Python mmcv.imshow_det_bboxes() Examples
The following are 30
code examples of mmcv.imshow_det_bboxes().
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Example #1
| Source File: browse_dataset.py From mmdetection with Apache License 2.0 | 6 votes |
|
def main():
args = parse_args()
cfg = retrieve_data_cfg(args.config, args.skip_type)
dataset = build_dataset(cfg.data.train)
progress_bar = mmcv.ProgressBar(len(dataset))
for item in dataset:
filename = os.path.join(args.output_dir,
Path(item['filename']).name
) if args.output_dir is not None else None
mmcv.imshow_det_bboxes(
item['img'],
item['gt_bboxes'],
item['gt_labels'] - 1,
class_names=dataset.CLASSES,
show=not args.not_show,
out_file=filename,
wait_time=args.show_interval)
progress_bar.update()
Example #2
| Source File: pose_demo.py From mmskeleton with Apache License 2.0 | 6 votes |
|
def render(image, pred, person_bbox, bbox_thre=0):
if pred is None:
return image
mmcv.imshow_det_bboxes(image,
person_bbox,
np.zeros(len(person_bbox)).astype(int),
class_names=['person'],
score_thr=bbox_thre,
show=False,
wait_time=0)
for person_pred in pred:
for joint_pred in person_pred:
cv2.circle(image, (int(joint_pred[0]), int(joint_pred[1])), 2,
[255, 0, 0], 2)
return np.uint8(image)
Example #3
| Source File: inference.py From AerialDetection with Apache License 2.0 | 5 votes |
|
def show_result(img, result, class_names, score_thr=0.3, out_file=None):
"""Visualize the detection results on the image.
Args:
img (str or np.ndarray): Image filename or loaded image.
result (tuple[list] or list): The detection result, can be either
(bbox, segm) or just bbox.
class_names (list[str] or tuple[str]): A list of class names.
score_thr (float): The threshold to visualize the bboxes and masks.
out_file (str, optional): If specified, the visualization result will
be written to the out file instead of shown in a window.
"""
assert isinstance(class_names, (tuple, list))
img = mmcv.imread(img)
if isinstance(result, tuple):
bbox_result, segm_result = result
else:
bbox_result, segm_result = result, None
bboxes = np.vstack(bbox_result)
# draw segmentation masks
if segm_result is not None:
segms = mmcv.concat_list(segm_result)
inds = np.where(bboxes[:, -1] > score_thr)[0]
for i in inds:
color_mask = np.random.randint(0, 256, (1, 3), dtype=np.uint8)
mask = maskUtils.decode(segms[i]).astype(np.bool)
img[mask] = img[mask] * 0.5 + color_mask * 0.5
# draw bounding boxes
labels = [
np.full(bbox.shape[0], i, dtype=np.int32)
for i, bbox in enumerate(bbox_result)
]
labels = np.concatenate(labels)
mmcv.imshow_det_bboxes(
img.copy(),
bboxes,
labels,
class_names=class_names,
score_thr=score_thr,
show=out_file is None,
out_file=out_file)
Example #4
| Source File: inference.py From Libra_R-CNN with Apache License 2.0 | 5 votes |
|
def show_result(img, result, class_names, score_thr=0.3, out_file=None):
"""Visualize the detection results on the image.
Args:
img (str or np.ndarray): Image filename or loaded image.
result (tuple[list] or list): The detection result, can be either
(bbox, segm) or just bbox.
class_names (list[str] or tuple[str]): A list of class names.
score_thr (float): The threshold to visualize the bboxes and masks.
out_file (str, optional): If specified, the visualization result will
be written to the out file instead of shown in a window.
"""
assert isinstance(class_names, (tuple, list))
img = mmcv.imread(img)
if isinstance(result, tuple):
bbox_result, segm_result = result
else:
bbox_result, segm_result = result, None
bboxes = np.vstack(bbox_result)
# draw segmentation masks
if segm_result is not None:
segms = mmcv.concat_list(segm_result)
inds = np.where(bboxes[:, -1] > score_thr)[0]
for i in inds:
color_mask = np.random.randint(0, 256, (1, 3), dtype=np.uint8)
mask = maskUtils.decode(segms[i]).astype(np.bool)
img[mask] = img[mask] * 0.5 + color_mask * 0.5
# draw bounding boxes
labels = [
np.full(bbox.shape[0], i, dtype=np.int32)
for i, bbox in enumerate(bbox_result)
]
labels = np.concatenate(labels)
mmcv.imshow_det_bboxes(
img.copy(),
bboxes,
labels,
class_names=class_names,
score_thr=score_thr,
show=out_file is None,
out_file=out_file)
Example #5
| Source File: inference.py From Reasoning-RCNN with Apache License 2.0 | 5 votes |
|
def show_result(img, result, dataset='coco', score_thr=0.3):
class_names = get_classes(dataset)
labels = [
np.full(bbox.shape[0], i, dtype=np.int32)
for i, bbox in enumerate(result)
]
labels = np.concatenate(labels)
bboxes = np.vstack(result)
img = mmcv.imread(img)
mmcv.imshow_det_bboxes(
img.copy(),
bboxes,
labels,
class_names=class_names,
score_thr=score_thr)
Example #6
| Source File: inference.py From Grid-R-CNN with Apache License 2.0 | 5 votes |
|
def show_result(img, result, class_names, score_thr=0.3, out_file=None):
"""Visualize the detection results on the image.
Args:
img (str or np.ndarray): Image filename or loaded image.
result (tuple[list] or list): The detection result, can be either
(bbox, segm) or just bbox.
class_names (list[str] or tuple[str]): A list of class names.
score_thr (float): The threshold to visualize the bboxes and masks.
out_file (str, optional): If specified, the visualization result will
be written to the out file instead of shown in a window.
"""
assert isinstance(class_names, (tuple, list))
img = mmcv.imread(img)
if isinstance(result, tuple):
bbox_result, segm_result = result
else:
bbox_result, segm_result = result, None
bboxes = np.vstack(bbox_result)
# draw segmentation masks
if segm_result is not None:
segms = mmcv.concat_list(segm_result)
inds = np.where(bboxes[:, -1] > score_thr)[0]
for i in inds:
color_mask = np.random.randint(0, 256, (1, 3), dtype=np.uint8)
mask = maskUtils.decode(segms[i]).astype(np.bool)
img[mask] = img[mask] * 0.5 + color_mask * 0.5
# draw bounding boxes
labels = [
np.full(bbox.shape[0], i, dtype=np.int32)
for i, bbox in enumerate(bbox_result)
]
labels = np.concatenate(labels)
mmcv.imshow_det_bboxes(
img.copy(),
bboxes,
labels,
class_names=class_names,
score_thr=score_thr,
show=out_file is None,
out_file=out_file)
Example #7
| Source File: base.py From mmaction with Apache License 2.0 | 5 votes |
|
def show_result(self,
data,
bbox_result,
img_norm_cfg,
dataset='ava',
score_thr=0.3):
img_group_tensor = data['img_group_0'][0]
img_metas = data['img_meta'][0].data[0]
imgs = tensor2video_snaps(img_group_tensor, **img_norm_cfg)
assert len(imgs) == len(img_metas)
if isinstance(dataset, str):
class_names = get_classes(dataset)
elif isinstance(dataset, (list, tuple)) or dataset is None:
class_names = dataset
else:
raise TypeError(
'dataset must be a valid dataset name or a sequence'
' of class names, not {}'.format(type(dataset)))
for img, img_meta in zip(imgs, img_metas):
h, w, _ = img_meta['img_shape']
img_show = img[:h, :w, :]
bboxes = np.vstack(bbox_result)
# draw bounding boxes
labels = [
np.full(bbox.shape[0], i, dtype=np.int32)
for i, bbox in enumerate(bbox_result)
]
labels = np.concatenate(labels)
mmcv.imshow_det_bboxes(
img_show,
bboxes,
labels,
class_names=class_names,
score_thr=score_thr)
Example #8
| Source File: inference.py From hrnet with MIT License | 5 votes |
|
def show_result(img, result, dataset='coco', score_thr=0.5, out_file=None, wait_time=0):
img = mmcv.imread(img)
class_names = get_classes(dataset)
if isinstance(result, tuple):
bbox_result, segm_result = result
else:
bbox_result, segm_result = result, None
bboxes = np.vstack(bbox_result)
# draw segmentation masks
if segm_result is not None:
segms = mmcv.concat_list(segm_result)
inds = np.where(bboxes[:, -1] > score_thr)[0]
for i in inds:
color_mask = np.random.randint(
0, 256, (1, 3), dtype=np.uint8)
mask = maskUtils.decode(segms[i]).astype(np.bool)
img[mask] = img[mask] * 0.5 + color_mask * 0.5
# draw bounding boxes
labels = [
np.full(bbox.shape[0], i, dtype=np.int32)
for i, bbox in enumerate(bbox_result)
]
labels = np.concatenate(labels)
mmcv.imshow_det_bboxes(
img.copy(),
bboxes,
labels,
class_names=class_names,
score_thr=score_thr,
show=out_file is None,
wait_time=wait_time)
return re_bboxes, re_scores
Example #9
| Source File: inference.py From AugFPN with Apache License 2.0 | 5 votes |
|
def show_result(img, result, dataset='coco', score_thr=0.3, out_file=None):
img = mmcv.imread(img)
class_names = get_classes(dataset)
if isinstance(result, tuple):
bbox_result, segm_result = result
else:
bbox_result, segm_result = result, None
bboxes = np.vstack(bbox_result)
# draw segmentation masks
if segm_result is not None:
segms = mmcv.concat_list(segm_result)
inds = np.where(bboxes[:, -1] > score_thr)[0]
for i in inds:
color_mask = np.random.randint(
0, 256, (1, 3), dtype=np.uint8)
mask = maskUtils.decode(segms[i]).astype(np.bool)
img[mask] = img[mask] * 0.5 + color_mask * 0.5
# draw bounding boxes
labels = [
np.full(bbox.shape[0], i, dtype=np.int32)
for i, bbox in enumerate(bbox_result)
]
labels = np.concatenate(labels)
mmcv.imshow_det_bboxes(
img.copy(),
bboxes,
labels,
class_names=class_names,
score_thr=score_thr,
show=out_file is None)
Example #10
| Source File: inference.py From mmdetection-annotated with Apache License 2.0 | 5 votes |
|
def show_result(img, result, class_names, score_thr=0.3, out_file=None):
"""Visualize the detection results on the image.
Args:
img (str or np.ndarray): Image filename or loaded image.
result (tuple[list] or list): The detection result, can be either
(bbox, segm) or just bbox.
class_names (list[str] or tuple[str]): A list of class names.
score_thr (float): The threshold to visualize the bboxes and masks.
out_file (str, optional): If specified, the visualization result will
be written to the out file instead of shown in a window.
"""
assert isinstance(class_names, (tuple, list))
img = mmcv.imread(img)
if isinstance(result, tuple):
bbox_result, segm_result = result
else:
bbox_result, segm_result = result, None
bboxes = np.vstack(bbox_result)
# draw segmentation masks
if segm_result is not None:
segms = mmcv.concat_list(segm_result)
inds = np.where(bboxes[:, -1] > score_thr)[0]
for i in inds:
color_mask = np.random.randint(0, 256, (1, 3), dtype=np.uint8)
mask = maskUtils.decode(segms[i]).astype(np.bool)
img[mask] = img[mask] * 0.5 + color_mask * 0.5
# draw bounding boxes
labels = [
np.full(bbox.shape[0], i, dtype=np.int32)
for i, bbox in enumerate(bbox_result)
]
labels = np.concatenate(labels)
mmcv.imshow_det_bboxes(
img.copy(),
bboxes,
labels,
class_names=class_names,
score_thr=score_thr,
show=out_file is None,
out_file=out_file)
Example #11
| Source File: inference.py From GCNet with Apache License 2.0 | 5 votes |
|
def show_result(img, result, class_names, score_thr=0.3, out_file=None):
"""Visualize the detection results on the image.
Args:
img (str or np.ndarray): Image filename or loaded image.
result (tuple[list] or list): The detection result, can be either
(bbox, segm) or just bbox.
class_names (list[str] or tuple[str]): A list of class names.
score_thr (float): The threshold to visualize the bboxes and masks.
out_file (str, optional): If specified, the visualization result will
be written to the out file instead of shown in a window.
"""
assert isinstance(class_names, (tuple, list))
img = mmcv.imread(img)
if isinstance(result, tuple):
bbox_result, segm_result = result
else:
bbox_result, segm_result = result, None
bboxes = np.vstack(bbox_result)
# draw segmentation masks
if segm_result is not None:
segms = mmcv.concat_list(segm_result)
inds = np.where(bboxes[:, -1] > score_thr)[0]
for i in inds:
color_mask = np.random.randint(0, 256, (1, 3), dtype=np.uint8)
mask = maskUtils.decode(segms[i]).astype(np.bool)
img[mask] = img[mask] * 0.5 + color_mask * 0.5
# draw bounding boxes
labels = [
np.full(bbox.shape[0], i, dtype=np.int32)
for i, bbox in enumerate(bbox_result)
]
labels = np.concatenate(labels)
mmcv.imshow_det_bboxes(
img.copy(),
bboxes,
labels,
class_names=class_names,
score_thr=score_thr,
show=out_file is None,
out_file=out_file)
Example #12
| Source File: inference.py From mmdetection_with_SENet154 with Apache License 2.0 | 5 votes |
|
def show_result(img, result, class_names, score_thr=0.3, out_file=None):
"""Visualize the detection results on the image.
Args:
img (str or np.ndarray): Image filename or loaded image.
result (tuple[list] or list): The detection result, can be either
(bbox, segm) or just bbox.
class_names (list[str] or tuple[str]): A list of class names.
score_thr (float): The threshold to visualize the bboxes and masks.
out_file (str, optional): If specified, the visualization result will
be written to the out file instead of shown in a window.
"""
assert isinstance(class_names, (tuple, list))
img = mmcv.imread(img)
if isinstance(result, tuple):
bbox_result, segm_result = result
else:
bbox_result, segm_result = result, None
bboxes = np.vstack(bbox_result)
# draw segmentation masks
if segm_result is not None:
segms = mmcv.concat_list(segm_result)
inds = np.where(bboxes[:, -1] > score_thr)[0]
for i in inds:
color_mask = np.random.randint(0, 256, (1, 3), dtype=np.uint8)
mask = maskUtils.decode(segms[i]).astype(np.bool)
img[mask] = img[mask] * 0.5 + color_mask * 0.5
# draw bounding boxes
labels = [
np.full(bbox.shape[0], i, dtype=np.int32)
for i, bbox in enumerate(bbox_result)
]
labels = np.concatenate(labels)
mmcv.imshow_det_bboxes(
img.copy(),
bboxes,
labels,
class_names=class_names,
score_thr=score_thr,
show=out_file is None,
out_file=out_file)
Example #13
| Source File: base.py From Feature-Selective-Anchor-Free-Module-for-Single-Shot-Object-Detection with Apache License 2.0 | 4 votes |
|
def show_result(self, data, result, dataset=None, score_thr=0.3):
if isinstance(result, tuple):
bbox_result, segm_result = result
else:
bbox_result, segm_result = result, None
img_tensor = data['img'][0]
img_metas = data['img_meta'][0].data[0]
imgs = tensor2imgs(img_tensor, **img_metas[0]['img_norm_cfg'])
assert len(imgs) == len(img_metas)
if dataset is None:
class_names = self.CLASSES
elif isinstance(dataset, str):
class_names = get_classes(dataset)
elif isinstance(dataset, (list, tuple)):
class_names = dataset
else:
raise TypeError(
'dataset must be a valid dataset name or a sequence'
' of class names, not {}'.format(type(dataset)))
for img, img_meta in zip(imgs, img_metas):
h, w, _ = img_meta['img_shape']
img_show = img[:h, :w, :]
bboxes = np.vstack(bbox_result)
# draw segmentation masks
if segm_result is not None:
segms = mmcv.concat_list(segm_result)
inds = np.where(bboxes[:, -1] > score_thr)[0]
for i in inds:
color_mask = np.random.randint(
0, 256, (1, 3), dtype=np.uint8)
mask = maskUtils.decode(segms[i]).astype(np.bool)
img_show[mask] = img_show[mask] * 0.5 + color_mask * 0.5
# draw bounding boxes
labels = [
np.full(bbox.shape[0], i, dtype=np.int32)
for i, bbox in enumerate(bbox_result)
]
labels = np.concatenate(labels)
mmcv.imshow_det_bboxes(
img_show,
bboxes,
labels,
class_names=class_names,
score_thr=score_thr)
Example #14
| Source File: inference.py From FoveaBox with Apache License 2.0 | 4 votes |
|
def show_result(img,
result,
class_names,
score_thr=0.3,
wait_time=0,
show=True,
out_file=None):
"""Visualize the detection results on the image.
Args:
img (str or np.ndarray): Image filename or loaded image.
result (tuple[list] or list): The detection result, can be either
(bbox, segm) or just bbox.
class_names (list[str] or tuple[str]): A list of class names.
score_thr (float): The threshold to visualize the bboxes and masks.
wait_time (int): Value of waitKey param.
show (bool, optional): Whether to show the image with opencv or not.
out_file (str, optional): If specified, the visualization result will
be written to the out file instead of shown in a window.
Returns:
np.ndarray or None: If neither `show` nor `out_file` is specified, the
visualized image is returned, otherwise None is returned.
"""
assert isinstance(class_names, (tuple, list))
img = mmcv.imread(img)
img = img.copy()
if isinstance(result, tuple):
bbox_result, segm_result = result
else:
bbox_result, segm_result = result, None
bboxes = np.vstack(bbox_result)
# draw segmentation masks
if segm_result is not None:
segms = mmcv.concat_list(segm_result)
inds = np.where(bboxes[:, -1] > score_thr)[0]
for i in inds:
color_mask = np.random.randint(0, 256, (1, 3), dtype=np.uint8)
mask = maskUtils.decode(segms[i]).astype(np.bool)
img[mask] = img[mask] * 0.5 + color_mask * 0.5
# draw bounding boxes
labels = [
np.full(bbox.shape[0], i, dtype=np.int32)
for i, bbox in enumerate(bbox_result)
]
labels = np.concatenate(labels)
mmcv.imshow_det_bboxes(
img,
bboxes,
labels,
class_names=class_names,
score_thr=score_thr,
show=show,
wait_time=wait_time,
out_file=out_file)
if not (show or out_file):
return img
Example #15
| Source File: base.py From AugFPN with Apache License 2.0 | 4 votes |
|
def show_result(self,
data,
result,
img_norm_cfg,
dataset='coco',
score_thr=0.3):
if isinstance(result, tuple):
bbox_result, segm_result = result
else:
bbox_result, segm_result = result, None
img_tensor = data['img'][0]
img_metas = data['img_meta'][0].data[0]
imgs = tensor2imgs(img_tensor, **img_norm_cfg)
assert len(imgs) == len(img_metas)
if isinstance(dataset, str):
class_names = get_classes(dataset)
elif isinstance(dataset, (list, tuple)) or dataset is None:
class_names = dataset
else:
raise TypeError(
'dataset must be a valid dataset name or a sequence'
' of class names, not {}'.format(type(dataset)))
for img, img_meta in zip(imgs, img_metas):
h, w, _ = img_meta['img_shape']
img_show = img[:h, :w, :]
bboxes = np.vstack(bbox_result)
# draw segmentation masks
if segm_result is not None:
segms = mmcv.concat_list(segm_result)
inds = np.where(bboxes[:, -1] > score_thr)[0]
for i in inds:
color_mask = np.random.randint(
0, 256, (1, 3), dtype=np.uint8)
mask = maskUtils.decode(segms[i]).astype(np.bool)
img_show[mask] = img_show[mask] * 0.5 + color_mask * 0.5
# draw bounding boxes
labels = [
np.full(bbox.shape[0], i, dtype=np.int32)
for i, bbox in enumerate(bbox_result)
]
labels = np.concatenate(labels)
mmcv.imshow_det_bboxes(
img_show,
bboxes,
labels,
class_names=class_names,
score_thr=score_thr)
Example #16
| Source File: base.py From FoveaBox with Apache License 2.0 | 4 votes |
|
def show_result(self,
data,
result,
img_norm_cfg,
dataset=None,
score_thr=0.3):
if isinstance(result, tuple):
bbox_result, segm_result = result
else:
bbox_result, segm_result = result, None
img_tensor = data['img'][0]
img_metas = data['img_meta'][0].data[0]
imgs = tensor2imgs(img_tensor, **img_norm_cfg)
assert len(imgs) == len(img_metas)
if dataset is None:
class_names = self.CLASSES
elif isinstance(dataset, str):
class_names = get_classes(dataset)
elif isinstance(dataset, (list, tuple)):
class_names = dataset
else:
raise TypeError(
'dataset must be a valid dataset name or a sequence'
' of class names, not {}'.format(type(dataset)))
for img, img_meta in zip(imgs, img_metas):
h, w, _ = img_meta['img_shape']
img_show = img[:h, :w, :]
bboxes = np.vstack(bbox_result)
# draw segmentation masks
if segm_result is not None:
segms = mmcv.concat_list(segm_result)
inds = np.where(bboxes[:, -1] > score_thr)[0]
for i in inds:
color_mask = np.random.randint(
0, 256, (1, 3), dtype=np.uint8)
mask = maskUtils.decode(segms[i]).astype(np.bool)
img_show[mask] = img_show[mask] * 0.5 + color_mask * 0.5
# draw bounding boxes
labels = [
np.full(bbox.shape[0], i, dtype=np.int32)
for i, bbox in enumerate(bbox_result)
]
labels = np.concatenate(labels)
mmcv.imshow_det_bboxes(
img_show,
bboxes,
labels,
class_names=class_names,
score_thr=score_thr)
Example #17
| Source File: inference.py From Cascade-RPN with Apache License 2.0 | 4 votes |
|
def show_result(img,
result,
class_names,
score_thr=0.3,
wait_time=0,
show=True,
out_file=None):
"""Visualize the detection results on the image.
Args:
img (str or np.ndarray): Image filename or loaded image.
result (tuple[list] or list): The detection result, can be either
(bbox, segm) or just bbox.
class_names (list[str] or tuple[str]): A list of class names.
score_thr (float): The threshold to visualize the bboxes and masks.
wait_time (int): Value of waitKey param.
show (bool, optional): Whether to show the image with opencv or not.
out_file (str, optional): If specified, the visualization result will
be written to the out file instead of shown in a window.
Returns:
np.ndarray or None: If neither `show` nor `out_file` is specified, the
visualized image is returned, otherwise None is returned.
"""
assert isinstance(class_names, (tuple, list))
img = mmcv.imread(img)
img = img.copy()
if isinstance(result, tuple):
bbox_result, segm_result = result
else:
bbox_result, segm_result = result, None
bboxes = np.vstack(bbox_result)
# draw segmentation masks
if segm_result is not None:
segms = mmcv.concat_list(segm_result)
inds = np.where(bboxes[:, -1] > score_thr)[0]
for i in inds:
color_mask = np.random.randint(0, 256, (1, 3), dtype=np.uint8)
mask = maskUtils.decode(segms[i]).astype(np.bool)
img[mask] = img[mask] * 0.5 + color_mask * 0.5
# draw bounding boxes
labels = [
np.full(bbox.shape[0], i, dtype=np.int32)
for i, bbox in enumerate(bbox_result)
]
labels = np.concatenate(labels)
mmcv.imshow_det_bboxes(
img,
bboxes,
labels,
class_names=class_names,
score_thr=score_thr,
show=show,
wait_time=wait_time,
out_file=out_file)
if not (show or out_file):
return img
Example #18
| Source File: base.py From Cascade-RPN with Apache License 2.0 | 4 votes |
|
def show_result(self, data, result, dataset=None, score_thr=0.3):
if isinstance(result, tuple):
bbox_result, segm_result = result
else:
bbox_result, segm_result = result, None
img_tensor = data['img'][0]
img_metas = data['img_meta'][0].data[0]
imgs = tensor2imgs(img_tensor, **img_metas[0]['img_norm_cfg'])
assert len(imgs) == len(img_metas)
if dataset is None:
class_names = self.CLASSES
elif isinstance(dataset, str):
class_names = get_classes(dataset)
elif isinstance(dataset, (list, tuple)):
class_names = dataset
else:
raise TypeError(
'dataset must be a valid dataset name or a sequence'
' of class names, not {}'.format(type(dataset)))
for img, img_meta in zip(imgs, img_metas):
h, w, _ = img_meta['img_shape']
img_show = img[:h, :w, :]
bboxes = np.vstack(bbox_result)
# draw segmentation masks
if segm_result is not None:
segms = mmcv.concat_list(segm_result)
inds = np.where(bboxes[:, -1] > score_thr)[0]
for i in inds:
color_mask = np.random.randint(
0, 256, (1, 3), dtype=np.uint8)
mask = maskUtils.decode(segms[i]).astype(np.bool)
img_show[mask] = img_show[mask] * 0.5 + color_mask * 0.5
# draw bounding boxes
labels = [
np.full(bbox.shape[0], i, dtype=np.int32)
for i, bbox in enumerate(bbox_result)
]
labels = np.concatenate(labels)
mmcv.imshow_det_bboxes(
img_show,
bboxes,
labels,
class_names=class_names,
score_thr=score_thr)
Example #19
| Source File: inference.py From Feature-Selective-Anchor-Free-Module-for-Single-Shot-Object-Detection with Apache License 2.0 | 4 votes |
|
def show_result(img,
result,
class_names,
score_thr=0.3,
wait_time=0,
show=True,
out_file=None):
"""Visualize the detection results on the image.
Args:
img (str or np.ndarray): Image filename or loaded image.
result (tuple[list] or list): The detection result, can be either
(bbox, segm) or just bbox.
class_names (list[str] or tuple[str]): A list of class names.
score_thr (float): The threshold to visualize the bboxes and masks.
wait_time (int): Value of waitKey param.
show (bool, optional): Whether to show the image with opencv or not.
out_file (str, optional): If specified, the visualization result will
be written to the out file instead of shown in a window.
Returns:
np.ndarray or None: If neither `show` nor `out_file` is specified, the
visualized image is returned, otherwise None is returned.
"""
assert isinstance(class_names, (tuple, list))
img = mmcv.imread(img)
img = img.copy()
if isinstance(result, tuple):
bbox_result, segm_result = result
else:
bbox_result, segm_result = result, None
bboxes = np.vstack(bbox_result)
# draw segmentation masks
if segm_result is not None:
segms = mmcv.concat_list(segm_result)
inds = np.where(bboxes[:, -1] > score_thr)[0]
for i in inds:
color_mask = np.random.randint(0, 256, (1, 3), dtype=np.uint8)
mask = maskUtils.decode(segms[i]).astype(np.bool)
img[mask] = img[mask] * 0.5 + color_mask * 0.5
# draw bounding boxes
labels = [
np.full(bbox.shape[0], i, dtype=np.int32)
for i, bbox in enumerate(bbox_result)
]
labels = np.concatenate(labels)
mmcv.imshow_det_bboxes(
img,
bboxes,
labels,
class_names=class_names,
score_thr=score_thr,
show=show,
wait_time=wait_time,
out_file=out_file)
if not (show or out_file):
return img
Example #20
| Source File: inference.py From kaggle-imaterialist with MIT License | 4 votes |
|
def show_result(img, result, class_names, score_thr=0.3, out_file=None):
"""Visualize the detection results on the image.
Args:
img (str or np.ndarray): Image filename or loaded image.
result (tuple[list] or list): The detection result, can be either
(bbox, segm) or just bbox.
class_names (list[str] or tuple[str]): A list of class names.
score_thr (float): The threshold to visualize the bboxes and masks.
out_file (str, optional): If specified, the visualization result will
be written to the out file instead of shown in a window.
"""
assert isinstance(class_names, (tuple, list))
img = mmcv.imread(img)
if isinstance(result, tuple):
bbox_result, segm_result = result
else:
bbox_result, segm_result = result, None
bboxes = np.vstack(bbox_result)
# draw segmentation masks
if segm_result is not None:
segms = mmcv.concat_list(segm_result)
inds = np.where(bboxes[:, -1] > score_thr)[0]
for i in inds:
color_mask = np.random.randint(
0, 256, (1, 3), dtype=np.uint8)
mask = maskUtils.decode(segms[i]).astype(np.bool)
img[mask] = img[mask] * 0.5 + color_mask * 0.5
# draw bounding boxes
labels = [
np.full(bbox.shape[0], i, dtype=np.int32)
for i, bbox in enumerate(bbox_result)
]
labels = np.concatenate(labels)
mmcv.imshow_det_bboxes(
img.copy(),
bboxes,
labels,
class_names=class_names,
score_thr=score_thr,
show=out_file is None,
out_file=out_file)
Example #21
| Source File: base.py From kaggle-imaterialist with MIT License | 4 votes |
|
def show_result(self,
data,
result,
img_norm_cfg,
dataset=None,
score_thr=0.3):
if isinstance(result, tuple):
bbox_result, segm_result = result
else:
bbox_result, segm_result = result, None
img_tensor = data['img'][0]
img_metas = data['img_meta'][0].data[0]
imgs = tensor2imgs(img_tensor, **img_norm_cfg)
assert len(imgs) == len(img_metas)
if dataset is None:
class_names = self.CLASSES
elif isinstance(dataset, str):
class_names = get_classes(dataset)
elif isinstance(dataset, (list, tuple)):
class_names = dataset
else:
raise TypeError(
'dataset must be a valid dataset name or a sequence'
' of class names, not {}'.format(type(dataset)))
for img, img_meta in zip(imgs, img_metas):
h, w, _ = img_meta['img_shape']
img_show = img[:h, :w, :]
bboxes = np.vstack(bbox_result)
# draw segmentation masks
if segm_result is not None:
segms = mmcv.concat_list(segm_result)
inds = np.where(bboxes[:, -1] > score_thr)[0]
for i in inds:
color_mask = np.random.randint(
0, 256, (1, 3), dtype=np.uint8)
mask = maskUtils.decode(segms[i]).astype(np.bool)
img_show[mask] = img_show[mask] * 0.5 + color_mask * 0.5
# draw bounding boxes
labels = [
np.full(bbox.shape[0], i, dtype=np.int32)
for i, bbox in enumerate(bbox_result)
]
labels = np.concatenate(labels)
mmcv.imshow_det_bboxes(
img_show,
bboxes,
labels,
class_names=class_names,
score_thr=score_thr)
Example #22
| Source File: base.py From ttfnet with Apache License 2.0 | 4 votes |
|
def show_result(self, data, result, dataset=None, score_thr=0.3):
if isinstance(result, tuple):
bbox_result, segm_result = result
else:
bbox_result, segm_result = result, None
img_tensor = data['img'][0]
img_metas = data['img_meta'][0].data[0]
imgs = tensor2imgs(img_tensor, **img_metas[0]['img_norm_cfg'])
assert len(imgs) == len(img_metas)
if dataset is None:
class_names = self.CLASSES
elif isinstance(dataset, str):
class_names = get_classes(dataset)
elif isinstance(dataset, (list, tuple)):
class_names = dataset
else:
raise TypeError(
'dataset must be a valid dataset name or a sequence'
' of class names, not {}'.format(type(dataset)))
for img, img_meta in zip(imgs, img_metas):
h, w, _ = img_meta['img_shape']
img_show = img[:h, :w, :]
bboxes = np.vstack(bbox_result)
# draw segmentation masks
if segm_result is not None:
segms = mmcv.concat_list(segm_result)
inds = np.where(bboxes[:, -1] > score_thr)[0]
for i in inds:
color_mask = np.random.randint(
0, 256, (1, 3), dtype=np.uint8)
mask = maskUtils.decode(segms[i]).astype(np.bool)
img_show[mask] = img_show[mask] * 0.5 + color_mask * 0.5
# draw bounding boxes
labels = [
np.full(bbox.shape[0], i, dtype=np.int32)
for i, bbox in enumerate(bbox_result)
]
labels = np.concatenate(labels)
mmcv.imshow_det_bboxes(
img_show,
bboxes,
labels,
class_names=class_names,
score_thr=score_thr)
Example #23
| Source File: inference.py From ttfnet with Apache License 2.0 | 4 votes |
|
def show_result(img,
result,
class_names,
score_thr=0.3,
wait_time=0,
show=True,
out_file=None):
"""Visualize the detection results on the image.
Args:
img (str or np.ndarray): Image filename or loaded image.
result (tuple[list] or list): The detection result, can be either
(bbox, segm) or just bbox.
class_names (list[str] or tuple[str]): A list of class names.
score_thr (float): The threshold to visualize the bboxes and masks.
wait_time (int): Value of waitKey param.
show (bool, optional): Whether to show the image with opencv or not.
out_file (str, optional): If specified, the visualization result will
be written to the out file instead of shown in a window.
Returns:
np.ndarray or None: If neither `show` nor `out_file` is specified, the
visualized image is returned, otherwise None is returned.
"""
assert isinstance(class_names, (tuple, list))
img = mmcv.imread(img)
img = img.copy()
if isinstance(result, tuple):
bbox_result, segm_result = result
else:
bbox_result, segm_result = result, None
bboxes = np.vstack(bbox_result)
# draw segmentation masks
if segm_result is not None:
segms = mmcv.concat_list(segm_result)
inds = np.where(bboxes[:, -1] > score_thr)[0]
for i in inds:
color_mask = np.random.randint(0, 256, (1, 3), dtype=np.uint8)
mask = maskUtils.decode(segms[i]).astype(np.bool)
img[mask] = img[mask] * 0.5 + color_mask * 0.5
# draw bounding boxes
labels = [
np.full(bbox.shape[0], i, dtype=np.int32)
for i, bbox in enumerate(bbox_result)
]
labels = np.concatenate(labels)
mmcv.imshow_det_bboxes(
img,
bboxes,
labels,
class_names=class_names,
score_thr=score_thr,
show=show,
wait_time=wait_time,
out_file=out_file)
if not (show or out_file):
return img
Example #24
| Source File: base.py From hrnet with MIT License | 4 votes |
|
def show_result(self,
data,
result,
img_norm_cfg,
dataset='coco',
score_thr=0.3):
if isinstance(result, tuple):
bbox_result, segm_result = result
else:
bbox_result, segm_result = result, None
img_tensor = data['img'][0]
img_metas = data['img_meta'][0].data[0]
imgs = tensor2imgs(img_tensor, **img_norm_cfg)
assert len(imgs) == len(img_metas)
if isinstance(dataset, str):
class_names = get_classes(dataset)
elif isinstance(dataset, (list, tuple)) or dataset is None:
class_names = dataset
else:
raise TypeError(
'dataset must be a valid dataset name or a sequence'
' of class names, not {}'.format(type(dataset)))
for img, img_meta in zip(imgs, img_metas):
h, w, _ = img_meta['img_shape']
img_show = img[:h, :w, :]
bboxes = np.vstack(bbox_result)
# draw segmentation masks
if segm_result is not None:
segms = mmcv.concat_list(segm_result)
inds = np.where(bboxes[:, -1] > score_thr)[0]
for i in inds:
color_mask = np.random.randint(
0, 256, (1, 3), dtype=np.uint8)
mask = maskUtils.decode(segms[i]).astype(np.bool)
img_show[mask] = img_show[mask] * 0.5 + color_mask * 0.5
# draw bounding boxes
labels = [
np.full(bbox.shape[0], i, dtype=np.int32)
for i, bbox in enumerate(bbox_result)
]
labels = np.concatenate(labels)
mmcv.imshow_det_bboxes(
img_show,
bboxes,
labels,
class_names=class_names,
score_thr=score_thr)
Example #25
| Source File: inference.py From CenterNet with Apache License 2.0 | 4 votes |
|
def show_result(img,
result,
class_names,
score_thr=0.3,
wait_time=0,
out_file=None):
"""Visualize the detection results on the image.
Args:
img (str or np.ndarray): Image filename or loaded image.
result (tuple[list] or list): The detection result, can be either
(bbox, segm) or just bbox.
class_names (list[str] or tuple[str]): A list of class names.
score_thr (float): The threshold to visualize the bboxes and masks.
wait_time (int): Value of waitKey param.
out_file (str, optional): If specified, the visualization result will
be written to the out file instead of shown in a window.
"""
assert isinstance(class_names, (tuple, list))
img = mmcv.imread(img)
if isinstance(result, tuple):
bbox_result, segm_result = result
else:
bbox_result, segm_result = result, None
bboxes = np.vstack(bbox_result)
# draw segmentation masks
if segm_result is not None:
segms = mmcv.concat_list(segm_result)
inds = np.where(bboxes[:, -1] > score_thr)[0]
for i in inds:
color_mask = np.random.randint(0, 256, (1, 3), dtype=np.uint8)
mask = maskUtils.decode(segms[i]).astype(np.bool)
img[mask] = img[mask] * 0.5 + color_mask * 0.5
# draw bounding boxes
labels = [
np.full(bbox.shape[0], i, dtype=np.int32)
for i, bbox in enumerate(bbox_result)
]
labels = np.concatenate(labels)
mmcv.imshow_det_bboxes(
img.copy(),
bboxes,
labels,
class_names=class_names,
score_thr=score_thr,
show=out_file is None,
wait_time=wait_time,
out_file=out_file)
Example #26
| Source File: base.py From CenterNet with Apache License 2.0 | 4 votes |
|
def show_result(self,
data,
result,
img_norm_cfg,
dataset=None,
score_thr=0.3):
if isinstance(result, tuple):
bbox_result, segm_result = result
else:
bbox_result, segm_result = result, None
img_tensor = data['img'][0]
img_metas = data['img_meta'][0].data[0]
imgs = tensor2imgs(img_tensor, **img_norm_cfg)
assert len(imgs) == len(img_metas)
if dataset is None:
class_names = self.CLASSES
elif isinstance(dataset, str):
class_names = get_classes(dataset)
elif isinstance(dataset, (list, tuple)):
class_names = dataset
else:
raise TypeError(
'dataset must be a valid dataset name or a sequence'
' of class names, not {}'.format(type(dataset)))
for img, img_meta in zip(imgs, img_metas):
h, w, _ = img_meta['img_shape']
img_show = img[:h, :w, :]
bboxes = np.vstack(bbox_result)
# draw segmentation masks
if segm_result is not None:
segms = mmcv.concat_list(segm_result)
inds = np.where(bboxes[:, -1] > score_thr)[0]
for i in inds:
color_mask = np.random.randint(
0, 256, (1, 3), dtype=np.uint8)
mask = maskUtils.decode(segms[i]).astype(np.bool)
img_show[mask] = img_show[mask] * 0.5 + color_mask * 0.5
# draw bounding boxes
labels = [
np.full(bbox.shape[0], i, dtype=np.int32)
for i, bbox in enumerate(bbox_result)
]
labels = np.concatenate(labels)
mmcv.imshow_det_bboxes(
img_show,
bboxes,
labels,
class_names=class_names,
score_thr=score_thr)
Example #27
| Source File: base.py From kaggle-kuzushiji-recognition with MIT License | 4 votes |
|
def show_result(self, data, result, dataset=None, score_thr=0.3):
if isinstance(result, tuple):
bbox_result, segm_result = result
else:
bbox_result, segm_result = result, None
img_tensor = data['img'][0]
img_metas = data['img_meta'][0].data[0]
imgs = tensor2imgs(img_tensor, **img_metas[0]['img_norm_cfg'])
assert len(imgs) == len(img_metas)
if dataset is None:
class_names = self.CLASSES
elif isinstance(dataset, str):
class_names = get_classes(dataset)
elif isinstance(dataset, (list, tuple)):
class_names = dataset
else:
raise TypeError(
'dataset must be a valid dataset name or a sequence'
' of class names, not {}'.format(type(dataset)))
for img, img_meta in zip(imgs, img_metas):
h, w, _ = img_meta['img_shape']
img_show = img[:h, :w, :]
bboxes = np.vstack(bbox_result)
# draw segmentation masks
if segm_result is not None:
segms = mmcv.concat_list(segm_result)
inds = np.where(bboxes[:, -1] > score_thr)[0]
for i in inds:
color_mask = np.random.randint(
0, 256, (1, 3), dtype=np.uint8)
mask = maskUtils.decode(segms[i]).astype(np.bool)
img_show[mask] = img_show[mask] * 0.5 + color_mask * 0.5
# draw bounding boxes
labels = [
np.full(bbox.shape[0], i, dtype=np.int32)
for i, bbox in enumerate(bbox_result)
]
labels = np.concatenate(labels)
mmcv.imshow_det_bboxes(
img_show,
bboxes,
labels,
class_names=class_names,
score_thr=score_thr)
Example #28
| Source File: base.py From AerialDetection with Apache License 2.0 | 4 votes |
|
def show_result(self,
data,
result,
img_norm_cfg,
dataset=None,
score_thr=0.3):
if isinstance(result, tuple):
bbox_result, segm_result = result
else:
bbox_result, segm_result = result, None
img_tensor = data['img'][0]
img_metas = data['img_meta'][0].data[0]
imgs = tensor2imgs(img_tensor, **img_norm_cfg)
assert len(imgs) == len(img_metas)
if dataset is None:
class_names = self.CLASSES
elif isinstance(dataset, str):
class_names = get_classes(dataset)
elif isinstance(dataset, (list, tuple)):
class_names = dataset
else:
raise TypeError(
'dataset must be a valid dataset name or a sequence'
' of class names, not {}'.format(type(dataset)))
for img, img_meta in zip(imgs, img_metas):
h, w, _ = img_meta['img_shape']
img_show = img[:h, :w, :]
bboxes = np.vstack(bbox_result)
# draw segmentation masks
if segm_result is not None:
segms = mmcv.concat_list(segm_result)
inds = np.where(bboxes[:, -1] > score_thr)[0]
for i in inds:
color_mask = np.random.randint(
0, 256, (1, 3), dtype=np.uint8)
mask = maskUtils.decode(segms[i]).astype(np.bool)
img_show[mask] = img_show[mask] * 0.5 + color_mask * 0.5
# draw bounding boxes
labels = [
np.full(bbox.shape[0], i, dtype=np.int32)
for i, bbox in enumerate(bbox_result)
]
labels = np.concatenate(labels)
mmcv.imshow_det_bboxes(
img_show,
bboxes,
labels,
class_names=class_names,
score_thr=score_thr)
Example #29
| Source File: base_new.py From AerialDetection with Apache License 2.0 | 4 votes |
|
def show_result(self,
data,
result,
img_norm_cfg,
dataset=None,
score_thr=0.3):
if isinstance(result, tuple):
bbox_result, segm_result = result
else:
bbox_result, segm_result = result, None
img_tensor = data['img'][0]
img_metas = data['img_meta'][0].data[0]
imgs = tensor2imgs(img_tensor, **img_norm_cfg)
assert len(imgs) == len(img_metas)
if dataset is None:
class_names = self.CLASSES
elif isinstance(dataset, str):
class_names = get_classes(dataset)
elif isinstance(dataset, (list, tuple)):
class_names = dataset
else:
raise TypeError(
'dataset must be a valid dataset name or a sequence'
' of class names, not {}'.format(type(dataset)))
for img, img_meta in zip(imgs, img_metas):
h, w, _ = img_meta['img_shape']
img_show = img[:h, :w, :]
bboxes = np.vstack(bbox_result)
# draw segmentation masks
if segm_result is not None:
segms = mmcv.concat_list(segm_result)
inds = np.where(bboxes[:, -1] > score_thr)[0]
for i in inds:
color_mask = np.random.randint(
0, 256, (1, 3), dtype=np.uint8)
mask = maskUtils.decode(segms[i]).astype(np.bool)
img_show[mask] = img_show[mask] * 0.5 + color_mask * 0.5
# draw bounding boxes
labels = [
np.full(bbox.shape[0], i, dtype=np.int32)
for i, bbox in enumerate(bbox_result)
]
labels = np.concatenate(labels)
mmcv.imshow_det_bboxes(
img_show,
bboxes,
labels,
class_names=class_names,
score_thr=score_thr)
Example #30
| Source File: base.py From GCNet with Apache License 2.0 | 4 votes |
|
def show_result(self,
data,
result,
img_norm_cfg,
dataset=None,
score_thr=0.3):
if isinstance(result, tuple):
bbox_result, segm_result = result
else:
bbox_result, segm_result = result, None
img_tensor = data['img'][0]
img_metas = data['img_meta'][0].data[0]
imgs = tensor2imgs(img_tensor, **img_norm_cfg)
assert len(imgs) == len(img_metas)
if dataset is None:
class_names = self.CLASSES
elif isinstance(dataset, str):
class_names = get_classes(dataset)
elif isinstance(dataset, (list, tuple)):
class_names = dataset
else:
raise TypeError(
'dataset must be a valid dataset name or a sequence'
' of class names, not {}'.format(type(dataset)))
for img, img_meta in zip(imgs, img_metas):
h, w, _ = img_meta['img_shape']
img_show = img[:h, :w, :]
bboxes = np.vstack(bbox_result)
# draw segmentation masks
if segm_result is not None:
segms = mmcv.concat_list(segm_result)
inds = np.where(bboxes[:, -1] > score_thr)[0]
for i in inds:
color_mask = np.random.randint(
0, 256, (1, 3), dtype=np.uint8)
mask = maskUtils.decode(segms[i]).astype(np.bool)
img_show[mask] = img_show[mask] * 0.5 + color_mask * 0.5
# draw bounding boxes
labels = [
np.full(bbox.shape[0], i, dtype=np.int32)
for i, bbox in enumerate(bbox_result)
]
labels = np.concatenate(labels)
mmcv.imshow_det_bboxes(
img_show,
bboxes,
labels,
class_names=class_names,
score_thr=score_thr)
