Python object_detection.core.box_list_ops.non_max_suppression() Examples

The following are 30 code examples of object_detection.core.box_list_ops.non_max_suppression(). 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.box_list_ops , or try the search function .
Example #1
Source File: box_list_ops_test.py    From tensorflow with BSD 2-Clause "Simplified" License 6 votes vote down vote up 
def test_select_at_most_two_boxes_from_three_clusters(self):
    corners = tf.constant([[0, 0, 1, 1],
                           [0, 0.1, 1, 1.1],
                           [0, -0.1, 1, 0.9],
                           [0, 10, 1, 11],
                           [0, 10.1, 1, 11.1],
                           [0, 100, 1, 101]], tf.float32)
    boxes = box_list.BoxList(corners)
    boxes.add_field('scores', tf.constant([.9, .75, .6, .95, .5, .3]))
    iou_thresh = .5
    max_output_size = 2

    exp_nms = [[0, 10, 1, 11],
               [0, 0, 1, 1]]
    nms = box_list_ops.non_max_suppression(
        boxes, iou_thresh, max_output_size)
    with self.test_session() as sess:
      nms_output = sess.run(nms.get())
      self.assertAllClose(nms_output, exp_nms)
Example #2
Source File: box_list_ops_test.py    From Gun-Detector with Apache License 2.0 6 votes vote down vote up 
def test_select_at_most_two_boxes_from_three_clusters(self):
    corners = tf.constant([[0, 0, 1, 1],
                           [0, 0.1, 1, 1.1],
                           [0, -0.1, 1, 0.9],
                           [0, 10, 1, 11],
                           [0, 10.1, 1, 11.1],
                           [0, 100, 1, 101]], tf.float32)
    boxes = box_list.BoxList(corners)
    boxes.add_field('scores', tf.constant([.9, .75, .6, .95, .5, .3]))
    iou_thresh = .5
    max_output_size = 2

    exp_nms = [[0, 10, 1, 11],
               [0, 0, 1, 1]]
    nms = box_list_ops.non_max_suppression(
        boxes, iou_thresh, max_output_size)
    with self.test_session() as sess:
      nms_output = sess.run(nms.get())
      self.assertAllClose(nms_output, exp_nms)
Example #3
Source File: box_list_ops_test.py    From ros_tensorflow with Apache License 2.0 6 votes vote down vote up 
def test_select_at_most_two_boxes_from_three_clusters(self):
    corners = tf.constant([[0, 0, 1, 1],
                           [0, 0.1, 1, 1.1],
                           [0, -0.1, 1, 0.9],
                           [0, 10, 1, 11],
                           [0, 10.1, 1, 11.1],
                           [0, 100, 1, 101]], tf.float32)
    boxes = box_list.BoxList(corners)
    boxes.add_field('scores', tf.constant([.9, .75, .6, .95, .5, .3]))
    iou_thresh = .5
    max_output_size = 2

    exp_nms = [[0, 10, 1, 11],
               [0, 0, 1, 1]]
    nms = box_list_ops.non_max_suppression(
        boxes, iou_thresh, max_output_size)
    with self.test_session() as sess:
      nms_output = sess.run(nms.get())
      self.assertAllClose(nms_output, exp_nms)
Example #4
Source File: box_list_ops_test.py    From ros_tensorflow with Apache License 2.0 6 votes vote down vote up 
def test_select_from_three_clusters(self):
    corners = tf.constant([[0, 0, 1, 1],
                           [0, 0.1, 1, 1.1],
                           [0, -0.1, 1, 0.9],
                           [0, 10, 1, 11],
                           [0, 10.1, 1, 11.1],
                           [0, 100, 1, 101]], tf.float32)
    boxes = box_list.BoxList(corners)
    boxes.add_field('scores', tf.constant([.9, .75, .6, .95, .5, .3]))
    iou_thresh = .5
    max_output_size = 3

    exp_nms = [[0, 10, 1, 11],
               [0, 0, 1, 1],
               [0, 100, 1, 101]]
    nms = box_list_ops.non_max_suppression(
        boxes, iou_thresh, max_output_size)
    with self.test_session() as sess:
      nms_output = sess.run(nms.get())
      self.assertAllClose(nms_output, exp_nms)
Example #5
Source File: box_list_ops_test.py    From Gun-Detector with Apache License 2.0 6 votes vote down vote up 
def test_select_at_most_thirty_boxes_from_three_clusters(self):
    corners = tf.constant([[0, 0, 1, 1],
                           [0, 0.1, 1, 1.1],
                           [0, -0.1, 1, 0.9],
                           [0, 10, 1, 11],
                           [0, 10.1, 1, 11.1],
                           [0, 100, 1, 101]], tf.float32)
    boxes = box_list.BoxList(corners)
    boxes.add_field('scores', tf.constant([.9, .75, .6, .95, .5, .3]))
    iou_thresh = .5
    max_output_size = 30

    exp_nms = [[0, 10, 1, 11],
               [0, 0, 1, 1],
               [0, 100, 1, 101]]
    nms = box_list_ops.non_max_suppression(
        boxes, iou_thresh, max_output_size)
    with self.test_session() as sess:
      nms_output = sess.run(nms.get())
      self.assertAllClose(nms_output, exp_nms)
Example #6
Source File: box_list_ops_test.py    From moveo_ros with MIT License 6 votes vote down vote up 
def test_with_invalid_scores_field(self):
    corners = tf.constant([[0, 0, 1, 1],
                           [0, 0.1, 1, 1.1],
                           [0, -0.1, 1, 0.9],
                           [0, 10, 1, 11],
                           [0, 10.1, 1, 11.1],
                           [0, 100, 1, 101]], tf.float32)
    boxes = box_list.BoxList(corners)
    boxes.add_field('scores', tf.constant([.9, .75, .6, .95, .5]))
    iou_thresh = .5
    max_output_size = 3
    nms = box_list_ops.non_max_suppression(
        boxes, iou_thresh, max_output_size)
    with self.test_session() as sess:
      with self.assertRaisesWithPredicateMatch(
          errors.InvalidArgumentError, 'scores has incompatible shape'):
        sess.run(nms.get())
Example #7
Source File: box_list_ops_test.py    From moveo_ros with MIT License 6 votes vote down vote up 
def test_select_from_three_clusters(self):
    corners = tf.constant([[0, 0, 1, 1],
                           [0, 0.1, 1, 1.1],
                           [0, -0.1, 1, 0.9],
                           [0, 10, 1, 11],
                           [0, 10.1, 1, 11.1],
                           [0, 100, 1, 101]], tf.float32)
    boxes = box_list.BoxList(corners)
    boxes.add_field('scores', tf.constant([.9, .75, .6, .95, .5, .3]))
    iou_thresh = .5
    max_output_size = 3

    exp_nms = [[0, 10, 1, 11],
               [0, 0, 1, 1],
               [0, 100, 1, 101]]
    nms = box_list_ops.non_max_suppression(
        boxes, iou_thresh, max_output_size)
    with self.test_session() as sess:
      nms_output = sess.run(nms.get())
      self.assertAllClose(nms_output, exp_nms)
Example #8
Source File: box_list_ops_test.py    From moveo_ros with MIT License 6 votes vote down vote up 
def test_select_at_most_two_boxes_from_three_clusters(self):
    corners = tf.constant([[0, 0, 1, 1],
                           [0, 0.1, 1, 1.1],
                           [0, -0.1, 1, 0.9],
                           [0, 10, 1, 11],
                           [0, 10.1, 1, 11.1],
                           [0, 100, 1, 101]], tf.float32)
    boxes = box_list.BoxList(corners)
    boxes.add_field('scores', tf.constant([.9, .75, .6, .95, .5, .3]))
    iou_thresh = .5
    max_output_size = 2

    exp_nms = [[0, 10, 1, 11],
               [0, 0, 1, 1]]
    nms = box_list_ops.non_max_suppression(
        boxes, iou_thresh, max_output_size)
    with self.test_session() as sess:
      nms_output = sess.run(nms.get())
      self.assertAllClose(nms_output, exp_nms)
Example #9
Source File: box_list_ops_test.py    From moveo_ros with MIT License 6 votes vote down vote up 
def test_select_at_most_thirty_boxes_from_three_clusters(self):
    corners = tf.constant([[0, 0, 1, 1],
                           [0, 0.1, 1, 1.1],
                           [0, -0.1, 1, 0.9],
                           [0, 10, 1, 11],
                           [0, 10.1, 1, 11.1],
                           [0, 100, 1, 101]], tf.float32)
    boxes = box_list.BoxList(corners)
    boxes.add_field('scores', tf.constant([.9, .75, .6, .95, .5, .3]))
    iou_thresh = .5
    max_output_size = 30

    exp_nms = [[0, 10, 1, 11],
               [0, 0, 1, 1],
               [0, 100, 1, 101]]
    nms = box_list_ops.non_max_suppression(
        boxes, iou_thresh, max_output_size)
    with self.test_session() as sess:
      nms_output = sess.run(nms.get())
      self.assertAllClose(nms_output, exp_nms)
Example #10
Source File: box_list_ops_test.py    From hands-detection with MIT License 6 votes vote down vote up 
def test_with_invalid_scores_field(self):
    corners = tf.constant([[0, 0, 1, 1],
                           [0, 0.1, 1, 1.1],
                           [0, -0.1, 1, 0.9],
                           [0, 10, 1, 11],
                           [0, 10.1, 1, 11.1],
                           [0, 100, 1, 101]], tf.float32)
    boxes = box_list.BoxList(corners)
    boxes.add_field('scores', tf.constant([.9, .75, .6, .95, .5]))
    iou_thresh = .5
    max_output_size = 3
    nms = box_list_ops.non_max_suppression(
        boxes, iou_thresh, max_output_size)
    with self.test_session() as sess:
      with self.assertRaisesWithPredicateMatch(
          errors.InvalidArgumentError, 'scores has incompatible shape'):
        sess.run(nms.get())
Example #11
Source File: box_list_ops_test.py    From hands-detection with MIT License 6 votes vote down vote up 
def test_select_from_three_clusters(self):
    corners = tf.constant([[0, 0, 1, 1],
                           [0, 0.1, 1, 1.1],
                           [0, -0.1, 1, 0.9],
                           [0, 10, 1, 11],
                           [0, 10.1, 1, 11.1],
                           [0, 100, 1, 101]], tf.float32)
    boxes = box_list.BoxList(corners)
    boxes.add_field('scores', tf.constant([.9, .75, .6, .95, .5, .3]))
    iou_thresh = .5
    max_output_size = 3

    exp_nms = [[0, 10, 1, 11],
               [0, 0, 1, 1],
               [0, 100, 1, 101]]
    nms = box_list_ops.non_max_suppression(
        boxes, iou_thresh, max_output_size)
    with self.test_session() as sess:
      nms_output = sess.run(nms.get())
      self.assertAllClose(nms_output, exp_nms)
Example #12
Source File: box_list_ops_test.py    From hands-detection with MIT License 6 votes vote down vote up 
def test_select_at_most_two_boxes_from_three_clusters(self):
    corners = tf.constant([[0, 0, 1, 1],
                           [0, 0.1, 1, 1.1],
                           [0, -0.1, 1, 0.9],
                           [0, 10, 1, 11],
                           [0, 10.1, 1, 11.1],
                           [0, 100, 1, 101]], tf.float32)
    boxes = box_list.BoxList(corners)
    boxes.add_field('scores', tf.constant([.9, .75, .6, .95, .5, .3]))
    iou_thresh = .5
    max_output_size = 2

    exp_nms = [[0, 10, 1, 11],
               [0, 0, 1, 1]]
    nms = box_list_ops.non_max_suppression(
        boxes, iou_thresh, max_output_size)
    with self.test_session() as sess:
      nms_output = sess.run(nms.get())
      self.assertAllClose(nms_output, exp_nms)
Example #13
Source File: box_list_ops_test.py    From hands-detection with MIT License 6 votes vote down vote up 
def test_select_at_most_thirty_boxes_from_three_clusters(self):
    corners = tf.constant([[0, 0, 1, 1],
                           [0, 0.1, 1, 1.1],
                           [0, -0.1, 1, 0.9],
                           [0, 10, 1, 11],
                           [0, 10.1, 1, 11.1],
                           [0, 100, 1, 101]], tf.float32)
    boxes = box_list.BoxList(corners)
    boxes.add_field('scores', tf.constant([.9, .75, .6, .95, .5, .3]))
    iou_thresh = .5
    max_output_size = 30

    exp_nms = [[0, 10, 1, 11],
               [0, 0, 1, 1],
               [0, 100, 1, 101]]
    nms = box_list_ops.non_max_suppression(
        boxes, iou_thresh, max_output_size)
    with self.test_session() as sess:
      nms_output = sess.run(nms.get())
      self.assertAllClose(nms_output, exp_nms)
Example #14
Source File: box_list_ops_test.py    From BMW-TensorFlow-Training-GUI with Apache License 2.0 6 votes vote down vote up 
def test_select_at_most_thirty_boxes_from_three_clusters(self):
    corners = tf.constant([[0, 0, 1, 1],
                           [0, 0.1, 1, 1.1],
                           [0, -0.1, 1, 0.9],
                           [0, 10, 1, 11],
                           [0, 10.1, 1, 11.1],
                           [0, 100, 1, 101]], tf.float32)
    boxes = box_list.BoxList(corners)
    boxes.add_field('scores', tf.constant([.9, .75, .6, .95, .5, .3]))
    iou_thresh = .5
    max_output_size = 30

    exp_nms = [[0, 10, 1, 11],
               [0, 0, 1, 1],
               [0, 100, 1, 101]]
    nms = box_list_ops.non_max_suppression(
        boxes, iou_thresh, max_output_size)
    with self.test_session() as sess:
      nms_output = sess.run(nms.get())
      self.assertAllClose(nms_output, exp_nms)
Example #15
Source File: box_list_ops_test.py    From tensorflow with BSD 2-Clause "Simplified" License 6 votes vote down vote up 
def test_select_at_most_thirty_boxes_from_three_clusters(self):
    corners = tf.constant([[0, 0, 1, 1],
                           [0, 0.1, 1, 1.1],
                           [0, -0.1, 1, 0.9],
                           [0, 10, 1, 11],
                           [0, 10.1, 1, 11.1],
                           [0, 100, 1, 101]], tf.float32)
    boxes = box_list.BoxList(corners)
    boxes.add_field('scores', tf.constant([.9, .75, .6, .95, .5, .3]))
    iou_thresh = .5
    max_output_size = 30

    exp_nms = [[0, 10, 1, 11],
               [0, 0, 1, 1],
               [0, 100, 1, 101]]
    nms = box_list_ops.non_max_suppression(
        boxes, iou_thresh, max_output_size)
    with self.test_session() as sess:
      nms_output = sess.run(nms.get())
      self.assertAllClose(nms_output, exp_nms)
Example #16
Source File: box_list_ops_test.py    From Gun-Detector with Apache License 2.0 6 votes vote down vote up 
def test_select_from_three_clusters(self):
    corners = tf.constant([[0, 0, 1, 1],
                           [0, 0.1, 1, 1.1],
                           [0, -0.1, 1, 0.9],
                           [0, 10, 1, 11],
                           [0, 10.1, 1, 11.1],
                           [0, 100, 1, 101]], tf.float32)
    boxes = box_list.BoxList(corners)
    boxes.add_field('scores', tf.constant([.9, .75, .6, .95, .5, .3]))
    iou_thresh = .5
    max_output_size = 3

    exp_nms = [[0, 10, 1, 11],
               [0, 0, 1, 1],
               [0, 100, 1, 101]]
    nms = box_list_ops.non_max_suppression(
        boxes, iou_thresh, max_output_size)
    with self.test_session() as sess:
      nms_output = sess.run(nms.get())
      self.assertAllClose(nms_output, exp_nms)
Example #17
Source File: box_list_ops_test.py    From tensorflow with BSD 2-Clause "Simplified" License 6 votes vote down vote up 
def test_select_from_three_clusters(self):
    corners = tf.constant([[0, 0, 1, 1],
                           [0, 0.1, 1, 1.1],
                           [0, -0.1, 1, 0.9],
                           [0, 10, 1, 11],
                           [0, 10.1, 1, 11.1],
                           [0, 100, 1, 101]], tf.float32)
    boxes = box_list.BoxList(corners)
    boxes.add_field('scores', tf.constant([.9, .75, .6, .95, .5, .3]))
    iou_thresh = .5
    max_output_size = 3

    exp_nms = [[0, 10, 1, 11],
               [0, 0, 1, 1],
               [0, 100, 1, 101]]
    nms = box_list_ops.non_max_suppression(
        boxes, iou_thresh, max_output_size)
    with self.test_session() as sess:
      nms_output = sess.run(nms.get())
      self.assertAllClose(nms_output, exp_nms)
Example #18
Source File: box_list_ops_test.py    From tensorflow with BSD 2-Clause "Simplified" License 6 votes vote down vote up 
def test_with_invalid_scores_field(self):
    corners = tf.constant([[0, 0, 1, 1],
                           [0, 0.1, 1, 1.1],
                           [0, -0.1, 1, 0.9],
                           [0, 10, 1, 11],
                           [0, 10.1, 1, 11.1],
                           [0, 100, 1, 101]], tf.float32)
    boxes = box_list.BoxList(corners)
    boxes.add_field('scores', tf.constant([.9, .75, .6, .95, .5]))
    iou_thresh = .5
    max_output_size = 3
    nms = box_list_ops.non_max_suppression(
        boxes, iou_thresh, max_output_size)
    with self.test_session() as sess:
      with self.assertRaisesWithPredicateMatch(
          errors.InvalidArgumentError, 'scores has incompatible shape'):
        sess.run(nms.get())
Example #19
Source File: box_list_ops_test.py    From Hands-On-Machine-Learning-with-OpenCV-4 with MIT License 6 votes vote down vote up 
def test_select_at_most_thirty_boxes_from_three_clusters(self):
    corners = tf.constant([[0, 0, 1, 1],
                           [0, 0.1, 1, 1.1],
                           [0, -0.1, 1, 0.9],
                           [0, 10, 1, 11],
                           [0, 10.1, 1, 11.1],
                           [0, 100, 1, 101]], tf.float32)
    boxes = box_list.BoxList(corners)
    boxes.add_field('scores', tf.constant([.9, .75, .6, .95, .5, .3]))
    iou_thresh = .5
    max_output_size = 30

    exp_nms = [[0, 10, 1, 11],
               [0, 0, 1, 1],
               [0, 100, 1, 101]]
    nms = box_list_ops.non_max_suppression(
        boxes, iou_thresh, max_output_size)
    with self.test_session() as sess:
      nms_output = sess.run(nms.get())
      self.assertAllClose(nms_output, exp_nms)
Example #20
Source File: box_list_ops_test.py    From Hands-On-Machine-Learning-with-OpenCV-4 with MIT License 6 votes vote down vote up 
def test_select_at_most_two_boxes_from_three_clusters(self):
    corners = tf.constant([[0, 0, 1, 1],
                           [0, 0.1, 1, 1.1],
                           [0, -0.1, 1, 0.9],
                           [0, 10, 1, 11],
                           [0, 10.1, 1, 11.1],
                           [0, 100, 1, 101]], tf.float32)
    boxes = box_list.BoxList(corners)
    boxes.add_field('scores', tf.constant([.9, .75, .6, .95, .5, .3]))
    iou_thresh = .5
    max_output_size = 2

    exp_nms = [[0, 10, 1, 11],
               [0, 0, 1, 1]]
    nms = box_list_ops.non_max_suppression(
        boxes, iou_thresh, max_output_size)
    with self.test_session() as sess:
      nms_output = sess.run(nms.get())
      self.assertAllClose(nms_output, exp_nms)
Example #21
Source File: box_list_ops_test.py    From Hands-On-Machine-Learning-with-OpenCV-4 with MIT License 6 votes vote down vote up 
def test_select_from_three_clusters(self):
    corners = tf.constant([[0, 0, 1, 1],
                           [0, 0.1, 1, 1.1],
                           [0, -0.1, 1, 0.9],
                           [0, 10, 1, 11],
                           [0, 10.1, 1, 11.1],
                           [0, 100, 1, 101]], tf.float32)
    boxes = box_list.BoxList(corners)
    boxes.add_field('scores', tf.constant([.9, .75, .6, .95, .5, .3]))
    iou_thresh = .5
    max_output_size = 3

    exp_nms = [[0, 10, 1, 11],
               [0, 0, 1, 1],
               [0, 100, 1, 101]]
    nms = box_list_ops.non_max_suppression(
        boxes, iou_thresh, max_output_size)
    with self.test_session() as sess:
      nms_output = sess.run(nms.get())
      self.assertAllClose(nms_output, exp_nms)
Example #22
Source File: box_list_ops_test.py    From Hands-On-Machine-Learning-with-OpenCV-4 with MIT License 6 votes vote down vote up 
def test_with_invalid_scores_field(self):
    corners = tf.constant([[0, 0, 1, 1],
                           [0, 0.1, 1, 1.1],
                           [0, -0.1, 1, 0.9],
                           [0, 10, 1, 11],
                           [0, 10.1, 1, 11.1],
                           [0, 100, 1, 101]], tf.float32)
    boxes = box_list.BoxList(corners)
    boxes.add_field('scores', tf.constant([.9, .75, .6, .95, .5]))
    iou_thresh = .5
    max_output_size = 3
    nms = box_list_ops.non_max_suppression(
        boxes, iou_thresh, max_output_size)
    with self.test_session() as sess:
      with self.assertRaisesWithPredicateMatch(
          errors.InvalidArgumentError, 'scores has incompatible shape'):
        sess.run(nms.get())
Example #23
Source File: box_list_ops_test.py    From Traffic-Rule-Violation-Detection-System with MIT License 6 votes vote down vote up 
def test_select_at_most_thirty_boxes_from_three_clusters(self):
    corners = tf.constant([[0, 0, 1, 1],
                           [0, 0.1, 1, 1.1],
                           [0, -0.1, 1, 0.9],
                           [0, 10, 1, 11],
                           [0, 10.1, 1, 11.1],
                           [0, 100, 1, 101]], tf.float32)
    boxes = box_list.BoxList(corners)
    boxes.add_field('scores', tf.constant([.9, .75, .6, .95, .5, .3]))
    iou_thresh = .5
    max_output_size = 30

    exp_nms = [[0, 10, 1, 11],
               [0, 0, 1, 1],
               [0, 100, 1, 101]]
    nms = box_list_ops.non_max_suppression(
        boxes, iou_thresh, max_output_size)
    with self.test_session() as sess:
      nms_output = sess.run(nms.get())
      self.assertAllClose(nms_output, exp_nms)
Example #24
Source File: box_list_ops_test.py    From Traffic-Rule-Violation-Detection-System with MIT License 6 votes vote down vote up 
def test_select_at_most_two_boxes_from_three_clusters(self):
    corners = tf.constant([[0, 0, 1, 1],
                           [0, 0.1, 1, 1.1],
                           [0, -0.1, 1, 0.9],
                           [0, 10, 1, 11],
                           [0, 10.1, 1, 11.1],
                           [0, 100, 1, 101]], tf.float32)
    boxes = box_list.BoxList(corners)
    boxes.add_field('scores', tf.constant([.9, .75, .6, .95, .5, .3]))
    iou_thresh = .5
    max_output_size = 2

    exp_nms = [[0, 10, 1, 11],
               [0, 0, 1, 1]]
    nms = box_list_ops.non_max_suppression(
        boxes, iou_thresh, max_output_size)
    with self.test_session() as sess:
      nms_output = sess.run(nms.get())
      self.assertAllClose(nms_output, exp_nms)
Example #25
Source File: box_list_ops_test.py    From Traffic-Rule-Violation-Detection-System with MIT License 6 votes vote down vote up 
def test_select_from_three_clusters(self):
    corners = tf.constant([[0, 0, 1, 1],
                           [0, 0.1, 1, 1.1],
                           [0, -0.1, 1, 0.9],
                           [0, 10, 1, 11],
                           [0, 10.1, 1, 11.1],
                           [0, 100, 1, 101]], tf.float32)
    boxes = box_list.BoxList(corners)
    boxes.add_field('scores', tf.constant([.9, .75, .6, .95, .5, .3]))
    iou_thresh = .5
    max_output_size = 3

    exp_nms = [[0, 10, 1, 11],
               [0, 0, 1, 1],
               [0, 100, 1, 101]]
    nms = box_list_ops.non_max_suppression(
        boxes, iou_thresh, max_output_size)
    with self.test_session() as sess:
      nms_output = sess.run(nms.get())
      self.assertAllClose(nms_output, exp_nms)
Example #26
Source File: box_list_ops_test.py    From Traffic-Rule-Violation-Detection-System with MIT License 6 votes vote down vote up 
def test_with_invalid_scores_field(self):
    corners = tf.constant([[0, 0, 1, 1],
                           [0, 0.1, 1, 1.1],
                           [0, -0.1, 1, 0.9],
                           [0, 10, 1, 11],
                           [0, 10.1, 1, 11.1],
                           [0, 100, 1, 101]], tf.float32)
    boxes = box_list.BoxList(corners)
    boxes.add_field('scores', tf.constant([.9, .75, .6, .95, .5]))
    iou_thresh = .5
    max_output_size = 3
    nms = box_list_ops.non_max_suppression(
        boxes, iou_thresh, max_output_size)
    with self.test_session() as sess:
      with self.assertRaisesWithPredicateMatch(
          errors.InvalidArgumentError, 'scores has incompatible shape'):
        sess.run(nms.get())
Example #27
Source File: box_list_ops_test.py    From yolo_v2 with Apache License 2.0 6 votes vote down vote up 
def test_select_at_most_thirty_boxes_from_three_clusters(self):
    corners = tf.constant([[0, 0, 1, 1],
                           [0, 0.1, 1, 1.1],
                           [0, -0.1, 1, 0.9],
                           [0, 10, 1, 11],
                           [0, 10.1, 1, 11.1],
                           [0, 100, 1, 101]], tf.float32)
    boxes = box_list.BoxList(corners)
    boxes.add_field('scores', tf.constant([.9, .75, .6, .95, .5, .3]))
    iou_thresh = .5
    max_output_size = 30

    exp_nms = [[0, 10, 1, 11],
               [0, 0, 1, 1],
               [0, 100, 1, 101]]
    nms = box_list_ops.non_max_suppression(
        boxes, iou_thresh, max_output_size)
    with self.test_session() as sess:
      nms_output = sess.run(nms.get())
      self.assertAllClose(nms_output, exp_nms)
Example #28
Source File: box_list_ops_test.py    From yolo_v2 with Apache License 2.0 6 votes vote down vote up 
def test_select_at_most_two_boxes_from_three_clusters(self):
    corners = tf.constant([[0, 0, 1, 1],
                           [0, 0.1, 1, 1.1],
                           [0, -0.1, 1, 0.9],
                           [0, 10, 1, 11],
                           [0, 10.1, 1, 11.1],
                           [0, 100, 1, 101]], tf.float32)
    boxes = box_list.BoxList(corners)
    boxes.add_field('scores', tf.constant([.9, .75, .6, .95, .5, .3]))
    iou_thresh = .5
    max_output_size = 2

    exp_nms = [[0, 10, 1, 11],
               [0, 0, 1, 1]]
    nms = box_list_ops.non_max_suppression(
        boxes, iou_thresh, max_output_size)
    with self.test_session() as sess:
      nms_output = sess.run(nms.get())
      self.assertAllClose(nms_output, exp_nms)
Example #29
Source File: box_list_ops_test.py    From yolo_v2 with Apache License 2.0 6 votes vote down vote up 
def test_select_from_three_clusters(self):
    corners = tf.constant([[0, 0, 1, 1],
                           [0, 0.1, 1, 1.1],
                           [0, -0.1, 1, 0.9],
                           [0, 10, 1, 11],
                           [0, 10.1, 1, 11.1],
                           [0, 100, 1, 101]], tf.float32)
    boxes = box_list.BoxList(corners)
    boxes.add_field('scores', tf.constant([.9, .75, .6, .95, .5, .3]))
    iou_thresh = .5
    max_output_size = 3

    exp_nms = [[0, 10, 1, 11],
               [0, 0, 1, 1],
               [0, 100, 1, 101]]
    nms = box_list_ops.non_max_suppression(
        boxes, iou_thresh, max_output_size)
    with self.test_session() as sess:
      nms_output = sess.run(nms.get())
      self.assertAllClose(nms_output, exp_nms)
Example #30
Source File: box_list_ops_test.py    From yolo_v2 with Apache License 2.0 6 votes vote down vote up 
def test_with_invalid_scores_field(self):
    corners = tf.constant([[0, 0, 1, 1],
                           [0, 0.1, 1, 1.1],
                           [0, -0.1, 1, 0.9],
                           [0, 10, 1, 11],
                           [0, 10.1, 1, 11.1],
                           [0, 100, 1, 101]], tf.float32)
    boxes = box_list.BoxList(corners)
    boxes.add_field('scores', tf.constant([.9, .75, .6, .95, .5]))
    iou_thresh = .5
    max_output_size = 3
    nms = box_list_ops.non_max_suppression(
        boxes, iou_thresh, max_output_size)
    with self.test_session() as sess:
      with self.assertRaisesWithPredicateMatch(
          errors.InvalidArgumentError, 'scores has incompatible shape'):
        sess.run(nms.get())