Python object_detection.core.preprocessor.random_horizontal_flip() Examples

The following are 30 code examples of object_detection.core.preprocessor.random_horizontal_flip(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module object_detection.core.preprocessor , or try the search function .
Example #1
Source File: preprocessor_builder_test.py    From Gun-Detector with Apache License 2.0 6 votes vote down vote up 
def test_build_random_horizontal_flip(self):
    preprocessor_text_proto = """
    random_horizontal_flip {
      keypoint_flip_permutation: 1
      keypoint_flip_permutation: 0
      keypoint_flip_permutation: 2
      keypoint_flip_permutation: 3
      keypoint_flip_permutation: 5
      keypoint_flip_permutation: 4
    }
    """
    preprocessor_proto = preprocessor_pb2.PreprocessingStep()
    text_format.Merge(preprocessor_text_proto, preprocessor_proto)
    function, args = preprocessor_builder.build(preprocessor_proto)
    self.assertEqual(function, preprocessor.random_horizontal_flip)
    self.assertEqual(args, {'keypoint_flip_permutation': (1, 0, 2, 3, 5, 4)})
Example #2
Source File: preprocessor_test.py    From ros_people_object_detection_tensorflow with Apache License 2.0 6 votes vote down vote up 
def testRandomHorizontalFlipWithEmptyBoxes(self):
    preprocess_options = [(preprocessor.random_horizontal_flip, {})]
    images = self.expectedImagesAfterNormalization()
    boxes = self.createEmptyTestBoxes()
    tensor_dict = {fields.InputDataFields.image: images,
                   fields.InputDataFields.groundtruth_boxes: boxes}
    images_expected1 = self.expectedImagesAfterLeftRightFlip()
    boxes_expected = self.createEmptyTestBoxes()
    images_expected2 = images
    tensor_dict = preprocessor.preprocess(tensor_dict, preprocess_options)
    images = tensor_dict[fields.InputDataFields.image]
    boxes = tensor_dict[fields.InputDataFields.groundtruth_boxes]

    images_diff1 = tf.squared_difference(images, images_expected1)
    images_diff2 = tf.squared_difference(images, images_expected2)
    images_diff = tf.multiply(images_diff1, images_diff2)
    images_diff_expected = tf.zeros_like(images_diff)

    with self.test_session() as sess:
      (images_diff_, images_diff_expected_, boxes_,
       boxes_expected_) = sess.run([images_diff, images_diff_expected, boxes,
                                    boxes_expected])
      self.assertAllClose(boxes_, boxes_expected_)
      self.assertAllClose(images_diff_, images_diff_expected_)
Example #3
Source File: preprocessor_test.py    From object_detection_with_tensorflow with MIT License 6 votes vote down vote up 
def testRandomHorizontalFlipWithEmptyBoxes(self):
    preprocess_options = [(preprocessor.random_horizontal_flip, {})]
    images = self.expectedImagesAfterNormalization()
    boxes = self.createEmptyTestBoxes()
    tensor_dict = {fields.InputDataFields.image: images,
                   fields.InputDataFields.groundtruth_boxes: boxes}
    images_expected1 = self.expectedImagesAfterLeftRightFlip()
    boxes_expected = self.createEmptyTestBoxes()
    images_expected2 = images
    tensor_dict = preprocessor.preprocess(tensor_dict, preprocess_options)
    images = tensor_dict[fields.InputDataFields.image]
    boxes = tensor_dict[fields.InputDataFields.groundtruth_boxes]

    images_diff1 = tf.squared_difference(images, images_expected1)
    images_diff2 = tf.squared_difference(images, images_expected2)
    images_diff = tf.multiply(images_diff1, images_diff2)
    images_diff_expected = tf.zeros_like(images_diff)

    with self.test_session() as sess:
      (images_diff_, images_diff_expected_, boxes_,
       boxes_expected_) = sess.run([images_diff, images_diff_expected, boxes,
                                    boxes_expected])
      self.assertAllClose(boxes_, boxes_expected_)
      self.assertAllClose(images_diff_, images_diff_expected_)
Example #4
Source File: preprocessor.py    From MBMD with MIT License 6 votes vote down vote up 
def preprocess(tensor_dict):


    images = tensor_dict[fields.InputDataFields.image]
    if len(images.get_shape()) != 4:
        raise ValueError('images in tensor_dict should be rank 4')
    images = tf.squeeze(images, squeeze_dims=[0])
    boxes = tensor_dict[fields.InputDataFields.groundtruth_boxes]
    class_label = tensor_dict[fields.InputDataFields.groundtruth_classes]

    flipped_image, flipped_box = random_horizontal_flip(images, boxes)
    cropped_image, cropped_box, cropped_label = random_crop_image(flipped_image,
                                                                  flipped_box, class_label,
                                                                  aspect_ratio_range=(0.5, 2),
                                                                  area_range=(0.1, 1.0),
                                                                  overlap_thresh=0.3,
                                                                  random_coef=0.15)
    res_tensor_dict = tensor_dict.copy()
    res_tensor_dict[fields.InputDataFields.image] = tf.expand_dims(cropped_image, 0)
    res_tensor_dict[fields.InputDataFields.groundtruth_boxes] = cropped_box
    res_tensor_dict[fields.InputDataFields.groundtruth_classes] = cropped_label

    return res_tensor_dict
Example #5
Source File: preprocessor_builder_test.py    From vehicle_counting_tensorflow with MIT License 6 votes vote down vote up 
def test_build_random_horizontal_flip(self):
    preprocessor_text_proto = """
    random_horizontal_flip {
      keypoint_flip_permutation: 1
      keypoint_flip_permutation: 0
      keypoint_flip_permutation: 2
      keypoint_flip_permutation: 3
      keypoint_flip_permutation: 5
      keypoint_flip_permutation: 4
    }
    """
    preprocessor_proto = preprocessor_pb2.PreprocessingStep()
    text_format.Merge(preprocessor_text_proto, preprocessor_proto)
    function, args = preprocessor_builder.build(preprocessor_proto)
    self.assertEqual(function, preprocessor.random_horizontal_flip)
    self.assertEqual(args, {'keypoint_flip_permutation': (1, 0, 2, 3, 5, 4)})
Example #6
Source File: preprocessor_test.py    From vehicle_counting_tensorflow with MIT License 6 votes vote down vote up 
def testRandomHorizontalFlipWithEmptyBoxes(self):
    preprocess_options = [(preprocessor.random_horizontal_flip, {})]
    images = self.expectedImagesAfterNormalization()
    boxes = self.createEmptyTestBoxes()
    tensor_dict = {fields.InputDataFields.image: images,
                   fields.InputDataFields.groundtruth_boxes: boxes}
    images_expected1 = self.expectedImagesAfterLeftRightFlip()
    boxes_expected = self.createEmptyTestBoxes()
    images_expected2 = images
    tensor_dict = preprocessor.preprocess(tensor_dict, preprocess_options)
    images = tensor_dict[fields.InputDataFields.image]
    boxes = tensor_dict[fields.InputDataFields.groundtruth_boxes]

    images_diff1 = tf.squared_difference(images, images_expected1)
    images_diff2 = tf.squared_difference(images, images_expected2)
    images_diff = tf.multiply(images_diff1, images_diff2)
    images_diff_expected = tf.zeros_like(images_diff)

    with self.test_session() as sess:
      (images_diff_, images_diff_expected_, boxes_,
       boxes_expected_) = sess.run([images_diff, images_diff_expected, boxes,
                                    boxes_expected])
      self.assertAllClose(boxes_, boxes_expected_)
      self.assertAllClose(images_diff_, images_diff_expected_)
Example #7
Source File: preprocessor_test.py    From Elphas with Apache License 2.0 6 votes vote down vote up 
def testRandomHorizontalFlipWithEmptyBoxes(self):
    preprocess_options = [(preprocessor.random_horizontal_flip, {})]
    images = self.expectedImagesAfterNormalization()
    boxes = self.createEmptyTestBoxes()
    tensor_dict = {fields.InputDataFields.image: images,
                   fields.InputDataFields.groundtruth_boxes: boxes}
    images_expected1 = self.expectedImagesAfterLeftRightFlip()
    boxes_expected = self.createEmptyTestBoxes()
    images_expected2 = images
    tensor_dict = preprocessor.preprocess(tensor_dict, preprocess_options)
    images = tensor_dict[fields.InputDataFields.image]
    boxes = tensor_dict[fields.InputDataFields.groundtruth_boxes]

    images_diff1 = tf.squared_difference(images, images_expected1)
    images_diff2 = tf.squared_difference(images, images_expected2)
    images_diff = tf.multiply(images_diff1, images_diff2)
    images_diff_expected = tf.zeros_like(images_diff)

    with self.test_session() as sess:
      (images_diff_, images_diff_expected_, boxes_,
       boxes_expected_) = sess.run([images_diff, images_diff_expected, boxes,
                                    boxes_expected])
      self.assertAllClose(boxes_, boxes_expected_)
      self.assertAllClose(images_diff_, images_diff_expected_)
Example #8
Source File: preprocessor_builder_test.py    From Elphas with Apache License 2.0 6 votes vote down vote up 
def test_build_random_horizontal_flip(self):
    preprocessor_text_proto = """
    random_horizontal_flip {
      keypoint_flip_permutation: 1
      keypoint_flip_permutation: 0
      keypoint_flip_permutation: 2
      keypoint_flip_permutation: 3
      keypoint_flip_permutation: 5
      keypoint_flip_permutation: 4
    }
    """
    preprocessor_proto = preprocessor_pb2.PreprocessingStep()
    text_format.Merge(preprocessor_text_proto, preprocessor_proto)
    function, args = preprocessor_builder.build(preprocessor_proto)
    self.assertEqual(function, preprocessor.random_horizontal_flip)
    self.assertEqual(args, {'keypoint_flip_permutation': (1, 0, 2, 3, 5, 4)})
Example #9
Source File: preprocessor_builder_test.py    From ros_people_object_detection_tensorflow with Apache License 2.0 6 votes vote down vote up 
def test_build_random_horizontal_flip(self):
    preprocessor_text_proto = """
    random_horizontal_flip {
      keypoint_flip_permutation: 1
      keypoint_flip_permutation: 0
      keypoint_flip_permutation: 2
      keypoint_flip_permutation: 3
      keypoint_flip_permutation: 5
      keypoint_flip_permutation: 4
    }
    """
    preprocessor_proto = preprocessor_pb2.PreprocessingStep()
    text_format.Merge(preprocessor_text_proto, preprocessor_proto)
    function, args = preprocessor_builder.build(preprocessor_proto)
    self.assertEqual(function, preprocessor.random_horizontal_flip)
    self.assertEqual(args, {'keypoint_flip_permutation': (1, 0, 2, 3, 5, 4)})
Example #10
Source File: preprocessor_test.py    From Person-Detection-and-Tracking with MIT License 6 votes vote down vote up 
def testRandomHorizontalFlipWithEmptyBoxes(self):
    preprocess_options = [(preprocessor.random_horizontal_flip, {})]
    images = self.expectedImagesAfterNormalization()
    boxes = self.createEmptyTestBoxes()
    tensor_dict = {fields.InputDataFields.image: images,
                   fields.InputDataFields.groundtruth_boxes: boxes}
    images_expected1 = self.expectedImagesAfterLeftRightFlip()
    boxes_expected = self.createEmptyTestBoxes()
    images_expected2 = images
    tensor_dict = preprocessor.preprocess(tensor_dict, preprocess_options)
    images = tensor_dict[fields.InputDataFields.image]
    boxes = tensor_dict[fields.InputDataFields.groundtruth_boxes]

    images_diff1 = tf.squared_difference(images, images_expected1)
    images_diff2 = tf.squared_difference(images, images_expected2)
    images_diff = tf.multiply(images_diff1, images_diff2)
    images_diff_expected = tf.zeros_like(images_diff)

    with self.test_session() as sess:
      (images_diff_, images_diff_expected_, boxes_,
       boxes_expected_) = sess.run([images_diff, images_diff_expected, boxes,
                                    boxes_expected])
      self.assertAllClose(boxes_, boxes_expected_)
      self.assertAllClose(images_diff_, images_diff_expected_)
Example #11
Source File: preprocessor_builder_test.py    From Person-Detection-and-Tracking with MIT License 6 votes vote down vote up 
def test_build_random_horizontal_flip(self):
    preprocessor_text_proto = """
    random_horizontal_flip {
      keypoint_flip_permutation: 1
      keypoint_flip_permutation: 0
      keypoint_flip_permutation: 2
      keypoint_flip_permutation: 3
      keypoint_flip_permutation: 5
      keypoint_flip_permutation: 4
    }
    """
    preprocessor_proto = preprocessor_pb2.PreprocessingStep()
    text_format.Merge(preprocessor_text_proto, preprocessor_proto)
    function, args = preprocessor_builder.build(preprocessor_proto)
    self.assertEqual(function, preprocessor.random_horizontal_flip)
    self.assertEqual(args, {'keypoint_flip_permutation': (1, 0, 2, 3, 5, 4)})
Example #12
Source File: preprocessor_test.py    From yolo_v2 with Apache License 2.0 6 votes vote down vote up 
def testRandomHorizontalFlipWithEmptyBoxes(self):
    preprocess_options = [(preprocessor.random_horizontal_flip, {})]
    images = self.expectedImagesAfterNormalization()
    boxes = self.createEmptyTestBoxes()
    tensor_dict = {fields.InputDataFields.image: images,
                   fields.InputDataFields.groundtruth_boxes: boxes}
    images_expected1 = self.expectedImagesAfterLeftRightFlip()
    boxes_expected = self.createEmptyTestBoxes()
    images_expected2 = images
    tensor_dict = preprocessor.preprocess(tensor_dict, preprocess_options)
    images = tensor_dict[fields.InputDataFields.image]
    boxes = tensor_dict[fields.InputDataFields.groundtruth_boxes]

    images_diff1 = tf.squared_difference(images, images_expected1)
    images_diff2 = tf.squared_difference(images, images_expected2)
    images_diff = tf.multiply(images_diff1, images_diff2)
    images_diff_expected = tf.zeros_like(images_diff)

    with self.test_session() as sess:
      (images_diff_, images_diff_expected_, boxes_,
       boxes_expected_) = sess.run([images_diff, images_diff_expected, boxes,
                                    boxes_expected])
      self.assertAllClose(boxes_, boxes_expected_)
      self.assertAllClose(images_diff_, images_diff_expected_)
Example #13
Source File: preprocessor_builder_test.py    From yolo_v2 with Apache License 2.0 6 votes vote down vote up 
def test_build_random_horizontal_flip(self):
    preprocessor_text_proto = """
    random_horizontal_flip {
      keypoint_flip_permutation: 1
      keypoint_flip_permutation: 0
      keypoint_flip_permutation: 2
      keypoint_flip_permutation: 3
      keypoint_flip_permutation: 5
      keypoint_flip_permutation: 4
    }
    """
    preprocessor_proto = preprocessor_pb2.PreprocessingStep()
    text_format.Merge(preprocessor_text_proto, preprocessor_proto)
    function, args = preprocessor_builder.build(preprocessor_proto)
    self.assertEqual(function, preprocessor.random_horizontal_flip)
    self.assertEqual(args, {'keypoint_flip_permutation': (1, 0, 2, 3, 5, 4)})
Example #14
Source File: preprocessor_test.py    From Traffic-Rule-Violation-Detection-System with MIT License 6 votes vote down vote up 
def testRandomHorizontalFlipWithEmptyBoxes(self):
    preprocess_options = [(preprocessor.random_horizontal_flip, {})]
    images = self.expectedImagesAfterNormalization()
    boxes = self.createEmptyTestBoxes()
    tensor_dict = {fields.InputDataFields.image: images,
                   fields.InputDataFields.groundtruth_boxes: boxes}
    images_expected1 = self.expectedImagesAfterLeftRightFlip()
    boxes_expected = self.createEmptyTestBoxes()
    images_expected2 = images
    tensor_dict = preprocessor.preprocess(tensor_dict, preprocess_options)
    images = tensor_dict[fields.InputDataFields.image]
    boxes = tensor_dict[fields.InputDataFields.groundtruth_boxes]

    images_diff1 = tf.squared_difference(images, images_expected1)
    images_diff2 = tf.squared_difference(images, images_expected2)
    images_diff = tf.multiply(images_diff1, images_diff2)
    images_diff_expected = tf.zeros_like(images_diff)

    with self.test_session() as sess:
      (images_diff_, images_diff_expected_, boxes_,
       boxes_expected_) = sess.run([images_diff, images_diff_expected, boxes,
                                    boxes_expected])
      self.assertAllClose(boxes_, boxes_expected_)
      self.assertAllClose(images_diff_, images_diff_expected_)
Example #15
Source File: preprocessor_builder_test.py    From BMW-TensorFlow-Training-GUI with Apache License 2.0 6 votes vote down vote up 
def test_build_random_horizontal_flip(self):
    preprocessor_text_proto = """
    random_horizontal_flip {
      keypoint_flip_permutation: 1
      keypoint_flip_permutation: 0
      keypoint_flip_permutation: 2
      keypoint_flip_permutation: 3
      keypoint_flip_permutation: 5
      keypoint_flip_permutation: 4
    }
    """
    preprocessor_proto = preprocessor_pb2.PreprocessingStep()
    text_format.Merge(preprocessor_text_proto, preprocessor_proto)
    function, args = preprocessor_builder.build(preprocessor_proto)
    self.assertEqual(function, preprocessor.random_horizontal_flip)
    self.assertEqual(args, {'keypoint_flip_permutation': (1, 0, 2, 3, 5, 4)})
Example #16
Source File: preprocessor_builder_test.py    From Traffic-Rule-Violation-Detection-System with MIT License 6 votes vote down vote up 
def test_build_random_horizontal_flip(self):
    preprocessor_text_proto = """
    random_horizontal_flip {
      keypoint_flip_permutation: 1
      keypoint_flip_permutation: 0
      keypoint_flip_permutation: 2
      keypoint_flip_permutation: 3
      keypoint_flip_permutation: 5
      keypoint_flip_permutation: 4
    }
    """
    preprocessor_proto = preprocessor_pb2.PreprocessingStep()
    text_format.Merge(preprocessor_text_proto, preprocessor_proto)
    function, args = preprocessor_builder.build(preprocessor_proto)
    self.assertEqual(function, preprocessor.random_horizontal_flip)
    self.assertEqual(args, {'keypoint_flip_permutation': (1, 0, 2, 3, 5, 4)})
Example #17
Source File: preprocessor_test.py    From BMW-TensorFlow-Training-GUI with Apache License 2.0 6 votes vote down vote up 
def testRandomHorizontalFlipWithEmptyBoxes(self):
    preprocess_options = [(preprocessor.random_horizontal_flip, {})]
    images = self.expectedImagesAfterNormalization()
    boxes = self.createEmptyTestBoxes()
    tensor_dict = {fields.InputDataFields.image: images,
                   fields.InputDataFields.groundtruth_boxes: boxes}
    images_expected1 = self.expectedImagesAfterLeftRightFlip()
    boxes_expected = self.createEmptyTestBoxes()
    images_expected2 = images
    tensor_dict = preprocessor.preprocess(tensor_dict, preprocess_options)
    images = tensor_dict[fields.InputDataFields.image]
    boxes = tensor_dict[fields.InputDataFields.groundtruth_boxes]

    images_diff1 = tf.squared_difference(images, images_expected1)
    images_diff2 = tf.squared_difference(images, images_expected2)
    images_diff = tf.multiply(images_diff1, images_diff2)
    images_diff_expected = tf.zeros_like(images_diff)

    with self.test_session() as sess:
      (images_diff_, images_diff_expected_, boxes_,
       boxes_expected_) = sess.run([images_diff, images_diff_expected, boxes,
                                    boxes_expected])
      self.assertAllClose(boxes_, boxes_expected_)
      self.assertAllClose(images_diff_, images_diff_expected_)
Example #18
Source File: preprocessor_builder_test.py    From ros_tensorflow with Apache License 2.0 6 votes vote down vote up 
def test_build_random_horizontal_flip(self):
    preprocessor_text_proto = """
    random_horizontal_flip {
      keypoint_flip_permutation: 1
      keypoint_flip_permutation: 0
      keypoint_flip_permutation: 2
      keypoint_flip_permutation: 3
      keypoint_flip_permutation: 5
      keypoint_flip_permutation: 4
    }
    """
    preprocessor_proto = preprocessor_pb2.PreprocessingStep()
    text_format.Merge(preprocessor_text_proto, preprocessor_proto)
    function, args = preprocessor_builder.build(preprocessor_proto)
    self.assertEqual(function, preprocessor.random_horizontal_flip)
    self.assertEqual(args, {'keypoint_flip_permutation': (1, 0, 2, 3, 5, 4)})
Example #19
Source File: preprocessor_test.py    From ros_tensorflow with Apache License 2.0 6 votes vote down vote up 
def testRandomHorizontalFlipWithEmptyBoxes(self):
    preprocess_options = [(preprocessor.random_horizontal_flip, {})]
    images = self.expectedImagesAfterNormalization()
    boxes = self.createEmptyTestBoxes()
    tensor_dict = {fields.InputDataFields.image: images,
                   fields.InputDataFields.groundtruth_boxes: boxes}
    images_expected1 = self.expectedImagesAfterLeftRightFlip()
    boxes_expected = self.createEmptyTestBoxes()
    images_expected2 = images
    tensor_dict = preprocessor.preprocess(tensor_dict, preprocess_options)
    images = tensor_dict[fields.InputDataFields.image]
    boxes = tensor_dict[fields.InputDataFields.groundtruth_boxes]

    images_diff1 = tf.squared_difference(images, images_expected1)
    images_diff2 = tf.squared_difference(images, images_expected2)
    images_diff = tf.multiply(images_diff1, images_diff2)
    images_diff_expected = tf.zeros_like(images_diff)

    with self.test_session() as sess:
      (images_diff_, images_diff_expected_, boxes_,
       boxes_expected_) = sess.run([images_diff, images_diff_expected, boxes,
                                    boxes_expected])
      self.assertAllClose(boxes_, boxes_expected_)
      self.assertAllClose(images_diff_, images_diff_expected_)
Example #20
Source File: preprocessor_builder_test.py    From Live-feed-object-device-identification-using-Tensorflow-and-OpenCV with Apache License 2.0 6 votes vote down vote up 
def test_build_random_horizontal_flip(self):
    preprocessor_text_proto = """
    random_horizontal_flip {
      keypoint_flip_permutation: 1
      keypoint_flip_permutation: 0
      keypoint_flip_permutation: 2
      keypoint_flip_permutation: 3
      keypoint_flip_permutation: 5
      keypoint_flip_permutation: 4
    }
    """
    preprocessor_proto = preprocessor_pb2.PreprocessingStep()
    text_format.Merge(preprocessor_text_proto, preprocessor_proto)
    function, args = preprocessor_builder.build(preprocessor_proto)
    self.assertEqual(function, preprocessor.random_horizontal_flip)
    self.assertEqual(args, {'keypoint_flip_permutation': (1, 0, 2, 3, 5, 4)})
Example #21
Source File: preprocessor_builder_test.py    From Live-feed-object-device-identification-using-Tensorflow-and-OpenCV with Apache License 2.0 6 votes vote down vote up 
def test_build_random_horizontal_flip(self):
    preprocessor_text_proto = """
    random_horizontal_flip {
      keypoint_flip_permutation: 1
      keypoint_flip_permutation: 0
      keypoint_flip_permutation: 2
      keypoint_flip_permutation: 3
      keypoint_flip_permutation: 5
      keypoint_flip_permutation: 4
    }
    """
    preprocessor_proto = preprocessor_pb2.PreprocessingStep()
    text_format.Merge(preprocessor_text_proto, preprocessor_proto)
    function, args = preprocessor_builder.build(preprocessor_proto)
    self.assertEqual(function, preprocessor.random_horizontal_flip)
    self.assertEqual(args, {'keypoint_flip_permutation': (1, 0, 2, 3, 5, 4)})
Example #22
Source File: preprocessor_test.py    From Gun-Detector with Apache License 2.0 6 votes vote down vote up 
def testRandomHorizontalFlipWithEmptyBoxes(self):
    preprocess_options = [(preprocessor.random_horizontal_flip, {})]
    images = self.expectedImagesAfterNormalization()
    boxes = self.createEmptyTestBoxes()
    tensor_dict = {fields.InputDataFields.image: images,
                   fields.InputDataFields.groundtruth_boxes: boxes}
    images_expected1 = self.expectedImagesAfterLeftRightFlip()
    boxes_expected = self.createEmptyTestBoxes()
    images_expected2 = images
    tensor_dict = preprocessor.preprocess(tensor_dict, preprocess_options)
    images = tensor_dict[fields.InputDataFields.image]
    boxes = tensor_dict[fields.InputDataFields.groundtruth_boxes]

    images_diff1 = tf.squared_difference(images, images_expected1)
    images_diff2 = tf.squared_difference(images, images_expected2)
    images_diff = tf.multiply(images_diff1, images_diff2)
    images_diff_expected = tf.zeros_like(images_diff)

    with self.test_session() as sess:
      (images_diff_, images_diff_expected_, boxes_,
       boxes_expected_) = sess.run([images_diff, images_diff_expected, boxes,
                                    boxes_expected])
      self.assertAllClose(boxes_, boxes_expected_)
      self.assertAllClose(images_diff_, images_diff_expected_)
Example #23
Source File: preprocessor_test.py    From object_detection_with_tensorflow with MIT License 5 votes vote down vote up 
def testRandomHorizontalFlip(self):
    preprocess_options = [(preprocessor.random_horizontal_flip, {})]
    images = self.expectedImagesAfterNormalization()
    boxes = self.createTestBoxes()
    tensor_dict = {fields.InputDataFields.image: images,
                   fields.InputDataFields.groundtruth_boxes: boxes}
    images_expected1 = self.expectedImagesAfterLeftRightFlip()
    boxes_expected1 = self.expectedBoxesAfterLeftRightFlip()
    images_expected2 = images
    boxes_expected2 = boxes
    tensor_dict = preprocessor.preprocess(tensor_dict, preprocess_options)
    images = tensor_dict[fields.InputDataFields.image]
    boxes = tensor_dict[fields.InputDataFields.groundtruth_boxes]

    boxes_diff1 = tf.squared_difference(boxes, boxes_expected1)
    boxes_diff2 = tf.squared_difference(boxes, boxes_expected2)
    boxes_diff = tf.multiply(boxes_diff1, boxes_diff2)
    boxes_diff_expected = tf.zeros_like(boxes_diff)

    images_diff1 = tf.squared_difference(images, images_expected1)
    images_diff2 = tf.squared_difference(images, images_expected2)
    images_diff = tf.multiply(images_diff1, images_diff2)
    images_diff_expected = tf.zeros_like(images_diff)

    with self.test_session() as sess:
      (images_diff_, images_diff_expected_, boxes_diff_,
       boxes_diff_expected_) = sess.run([images_diff, images_diff_expected,
                                         boxes_diff, boxes_diff_expected])
      self.assertAllClose(boxes_diff_, boxes_diff_expected_)
      self.assertAllClose(images_diff_, images_diff_expected_)
Example #24
Source File: preprocessor_test.py    From ros_tensorflow with Apache License 2.0 5 votes vote down vote up 
def testRandomHorizontalFlipWithCache(self):
    keypoint_flip_permutation = self.createKeypointFlipPermutation()
    preprocess_options = [
        (preprocessor.random_horizontal_flip,
         {'keypoint_flip_permutation': keypoint_flip_permutation})]
    self._testPreprocessorCache(preprocess_options,
                                test_boxes=True,
                                test_masks=True,
                                test_keypoints=True)
Example #25
Source File: preprocessor_test.py    From ros_tensorflow with Apache License 2.0 5 votes vote down vote up 
def testRunRandomHorizontalFlipWithMaskAndKeypoints(self):
    preprocess_options = [(preprocessor.random_horizontal_flip, {})]
    image_height = 3
    image_width = 3
    images = tf.random_uniform([1, image_height, image_width, 3])
    boxes = self.createTestBoxes()
    masks = self.createTestMasks()
    keypoints = self.createTestKeypoints()
    keypoint_flip_permutation = self.createKeypointFlipPermutation()
    tensor_dict = {
        fields.InputDataFields.image: images,
        fields.InputDataFields.groundtruth_boxes: boxes,
        fields.InputDataFields.groundtruth_instance_masks: masks,
        fields.InputDataFields.groundtruth_keypoints: keypoints
    }
    preprocess_options = [
        (preprocessor.random_horizontal_flip,
         {'keypoint_flip_permutation': keypoint_flip_permutation})]
    preprocessor_arg_map = preprocessor.get_default_func_arg_map(
        include_instance_masks=True, include_keypoints=True)
    tensor_dict = preprocessor.preprocess(
        tensor_dict, preprocess_options, func_arg_map=preprocessor_arg_map)
    boxes = tensor_dict[fields.InputDataFields.groundtruth_boxes]
    masks = tensor_dict[fields.InputDataFields.groundtruth_instance_masks]
    keypoints = tensor_dict[fields.InputDataFields.groundtruth_keypoints]
    with self.test_session() as sess:
      boxes, masks, keypoints = sess.run([boxes, masks, keypoints])
      self.assertTrue(boxes is not None)
      self.assertTrue(masks is not None)
      self.assertTrue(keypoints is not None)
Example #26
Source File: preprocessor_test.py    From Elphas with Apache License 2.0 5 votes vote down vote up 
def testRandomHorizontalFlipWithCache(self):
    keypoint_flip_permutation = self.createKeypointFlipPermutation()
    preprocess_options = [
        (preprocessor.random_horizontal_flip,
         {'keypoint_flip_permutation': keypoint_flip_permutation})]
    self._testPreprocessorCache(preprocess_options,
                                test_boxes=True,
                                test_masks=True,
                                test_keypoints=True)
Example #27
Source File: preprocessor_test.py    From BMW-TensorFlow-Training-GUI with Apache License 2.0 5 votes vote down vote up 
def testRunRandomHorizontalFlipWithMaskAndKeypoints(self):
    preprocess_options = [(preprocessor.random_horizontal_flip, {})]
    image_height = 3
    image_width = 3
    images = tf.random_uniform([1, image_height, image_width, 3])
    boxes = self.createTestBoxes()
    masks = self.createTestMasks()
    keypoints = self.createTestKeypoints()
    keypoint_flip_permutation = self.createKeypointFlipPermutation()
    tensor_dict = {
        fields.InputDataFields.image: images,
        fields.InputDataFields.groundtruth_boxes: boxes,
        fields.InputDataFields.groundtruth_instance_masks: masks,
        fields.InputDataFields.groundtruth_keypoints: keypoints
    }
    preprocess_options = [
        (preprocessor.random_horizontal_flip,
         {'keypoint_flip_permutation': keypoint_flip_permutation})]
    preprocessor_arg_map = preprocessor.get_default_func_arg_map(
        include_instance_masks=True, include_keypoints=True)
    tensor_dict = preprocessor.preprocess(
        tensor_dict, preprocess_options, func_arg_map=preprocessor_arg_map)
    boxes = tensor_dict[fields.InputDataFields.groundtruth_boxes]
    masks = tensor_dict[fields.InputDataFields.groundtruth_instance_masks]
    keypoints = tensor_dict[fields.InputDataFields.groundtruth_keypoints]
    with self.test_session() as sess:
      boxes, masks, keypoints = sess.run([boxes, masks, keypoints])
      self.assertTrue(boxes is not None)
      self.assertTrue(masks is not None)
      self.assertTrue(keypoints is not None)
Example #28
Source File: preprocessor_test.py    From ros_tensorflow with Apache License 2.0 5 votes vote down vote up 
def testRandomHorizontalFlip(self):
    preprocess_options = [(preprocessor.random_horizontal_flip, {})]
    images = self.expectedImagesAfterNormalization()
    boxes = self.createTestBoxes()
    tensor_dict = {fields.InputDataFields.image: images,
                   fields.InputDataFields.groundtruth_boxes: boxes}
    images_expected1 = self.expectedImagesAfterLeftRightFlip()
    boxes_expected1 = self.expectedBoxesAfterLeftRightFlip()
    images_expected2 = images
    boxes_expected2 = boxes
    tensor_dict = preprocessor.preprocess(tensor_dict, preprocess_options)
    images = tensor_dict[fields.InputDataFields.image]
    boxes = tensor_dict[fields.InputDataFields.groundtruth_boxes]

    boxes_diff1 = tf.squared_difference(boxes, boxes_expected1)
    boxes_diff2 = tf.squared_difference(boxes, boxes_expected2)
    boxes_diff = tf.multiply(boxes_diff1, boxes_diff2)
    boxes_diff_expected = tf.zeros_like(boxes_diff)

    images_diff1 = tf.squared_difference(images, images_expected1)
    images_diff2 = tf.squared_difference(images, images_expected2)
    images_diff = tf.multiply(images_diff1, images_diff2)
    images_diff_expected = tf.zeros_like(images_diff)

    with self.test_session() as sess:
      (images_diff_, images_diff_expected_, boxes_diff_,
       boxes_diff_expected_) = sess.run([images_diff, images_diff_expected,
                                         boxes_diff, boxes_diff_expected])
      self.assertAllClose(boxes_diff_, boxes_diff_expected_)
      self.assertAllClose(images_diff_, images_diff_expected_)
Example #29
Source File: preprocessor_test.py    From object_detection_with_tensorflow with MIT License 5 votes vote down vote up 
def testRunRandomHorizontalFlipWithMaskAndKeypoints(self):
    preprocess_options = [(preprocessor.random_horizontal_flip, {})]
    image_height = 3
    image_width = 3
    images = tf.random_uniform([1, image_height, image_width, 3])
    boxes = self.createTestBoxes()
    masks = self.createTestMasks()
    keypoints = self.createTestKeypoints()
    keypoint_flip_permutation = self.createKeypointFlipPermutation()
    tensor_dict = {
        fields.InputDataFields.image: images,
        fields.InputDataFields.groundtruth_boxes: boxes,
        fields.InputDataFields.groundtruth_instance_masks: masks,
        fields.InputDataFields.groundtruth_keypoints: keypoints
    }
    preprocess_options = [
        (preprocessor.random_horizontal_flip,
         {'keypoint_flip_permutation': keypoint_flip_permutation})]
    preprocessor_arg_map = preprocessor.get_default_func_arg_map(
        include_instance_masks=True, include_keypoints=True)
    tensor_dict = preprocessor.preprocess(
        tensor_dict, preprocess_options, func_arg_map=preprocessor_arg_map)
    boxes = tensor_dict[fields.InputDataFields.groundtruth_boxes]
    masks = tensor_dict[fields.InputDataFields.groundtruth_instance_masks]
    keypoints = tensor_dict[fields.InputDataFields.groundtruth_keypoints]
    with self.test_session() as sess:
      boxes, masks, keypoints = sess.run([boxes, masks, keypoints])
      self.assertTrue(boxes is not None)
      self.assertTrue(masks is not None)
      self.assertTrue(keypoints is not None)
Example #30
Source File: preprocessor_test.py    From Elphas with Apache License 2.0 5 votes vote down vote up 
def testRunRandomHorizontalFlipWithMaskAndKeypoints(self):
    preprocess_options = [(preprocessor.random_horizontal_flip, {})]
    image_height = 3
    image_width = 3
    images = tf.random_uniform([1, image_height, image_width, 3])
    boxes = self.createTestBoxes()
    masks = self.createTestMasks()
    keypoints = self.createTestKeypoints()
    keypoint_flip_permutation = self.createKeypointFlipPermutation()
    tensor_dict = {
        fields.InputDataFields.image: images,
        fields.InputDataFields.groundtruth_boxes: boxes,
        fields.InputDataFields.groundtruth_instance_masks: masks,
        fields.InputDataFields.groundtruth_keypoints: keypoints
    }
    preprocess_options = [
        (preprocessor.random_horizontal_flip,
         {'keypoint_flip_permutation': keypoint_flip_permutation})]
    preprocessor_arg_map = preprocessor.get_default_func_arg_map(
        include_instance_masks=True, include_keypoints=True)
    tensor_dict = preprocessor.preprocess(
        tensor_dict, preprocess_options, func_arg_map=preprocessor_arg_map)
    boxes = tensor_dict[fields.InputDataFields.groundtruth_boxes]
    masks = tensor_dict[fields.InputDataFields.groundtruth_instance_masks]
    keypoints = tensor_dict[fields.InputDataFields.groundtruth_keypoints]
    with self.test_session() as sess:
      boxes, masks, keypoints = sess.run([boxes, masks, keypoints])
      self.assertTrue(boxes is not None)
      self.assertTrue(masks is not None)
      self.assertTrue(keypoints is not None)