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object_detection_evaluation_test.py
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# Copyright 2017 The TensorFlow Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# ==============================================================================
"""Tests for object_detection.utils.object_detection_evaluation."""
from __future__ import absolute_import
from __future__ import division
from __future__ import print_function
from absl.testing import parameterized
import numpy as np
import six
from six.moves import range
import tensorflow as tf
from object_detection import eval_util
from object_detection.core import standard_fields
from object_detection.utils import object_detection_evaluation
class OpenImagesV2EvaluationTest(tf.test.TestCase):
def test_returns_correct_metric_values(self):
categories = [{
'id': 1,
'name': 'cat'
}, {
'id': 2,
'name': 'dog'
}, {
'id': 3,
'name': 'elephant'
}]
oiv2_evaluator = object_detection_evaluation.OpenImagesDetectionEvaluator(
categories)
image_key1 = 'img1'
groundtruth_boxes1 = np.array(
[[0, 0, 1, 1], [0, 0, 2, 2], [0, 0, 3, 3]], dtype=float)
groundtruth_class_labels1 = np.array([1, 3, 1], dtype=int)
oiv2_evaluator.add_single_ground_truth_image_info(image_key1, {
standard_fields.InputDataFields.groundtruth_boxes:
groundtruth_boxes1,
standard_fields.InputDataFields.groundtruth_classes:
groundtruth_class_labels1,
standard_fields.InputDataFields.groundtruth_group_of:
np.array([], dtype=bool)
})
image_key2 = 'img2'
groundtruth_boxes2 = np.array(
[[10, 10, 11, 11], [500, 500, 510, 510], [10, 10, 12, 12]], dtype=float)
groundtruth_class_labels2 = np.array([1, 1, 3], dtype=int)
groundtruth_is_group_of_list2 = np.array([False, True, False], dtype=bool)
oiv2_evaluator.add_single_ground_truth_image_info(image_key2, {
standard_fields.InputDataFields.groundtruth_boxes:
groundtruth_boxes2,
standard_fields.InputDataFields.groundtruth_classes:
groundtruth_class_labels2,
standard_fields.InputDataFields.groundtruth_group_of:
groundtruth_is_group_of_list2
})
image_key3 = 'img3'
groundtruth_boxes3 = np.array([[0, 0, 1, 1]], dtype=float)
groundtruth_class_labels3 = np.array([2], dtype=int)
oiv2_evaluator.add_single_ground_truth_image_info(image_key3, {
standard_fields.InputDataFields.groundtruth_boxes:
groundtruth_boxes3,
standard_fields.InputDataFields.groundtruth_classes:
groundtruth_class_labels3
})
# Add detections
image_key = 'img2'
detected_boxes = np.array(
[[10, 10, 11, 11], [100, 100, 120, 120], [100, 100, 220, 220]],
dtype=float)
detected_class_labels = np.array([1, 1, 3], dtype=int)
detected_scores = np.array([0.7, 0.8, 0.9], dtype=float)
oiv2_evaluator.add_single_detected_image_info(image_key, {
standard_fields.DetectionResultFields.detection_boxes:
detected_boxes,
standard_fields.DetectionResultFields.detection_scores:
detected_scores,
standard_fields.DetectionResultFields.detection_classes:
detected_class_labels
})
metrics = oiv2_evaluator.evaluate()
self.assertAlmostEqual(
metrics['OpenImagesV2_PerformanceByCategory/AP@0.5IOU/dog'], 0.0)
self.assertAlmostEqual(
metrics['OpenImagesV2_PerformanceByCategory/AP@0.5IOU/elephant'], 0.0)
self.assertAlmostEqual(
metrics['OpenImagesV2_PerformanceByCategory/AP@0.5IOU/cat'], 0.16666666)
self.assertAlmostEqual(metrics['OpenImagesV2_Precision/mAP@0.5IOU'],
0.05555555)
oiv2_evaluator.clear()
self.assertFalse(oiv2_evaluator._image_ids)
class OpenImagesChallengeEvaluatorTest(tf.test.TestCase):
def test_returns_correct_detection_metric_values(self):
categories = [{
'id': 1,
'name': 'cat'
}, {
'id': 2,
'name': 'dog'
}, {
'id': 3,
'name': 'elephant'
}]
oivchallenge_evaluator = (
object_detection_evaluation.OpenImagesChallengeEvaluator(
categories, evaluate_masks=False, group_of_weight=0.5))
image_key = 'img1'
groundtruth_boxes = np.array(
[[0, 0, 1, 1], [0, 0, 2, 2], [0, 0, 3, 3]], dtype=float)
groundtruth_class_labels = np.array([1, 3, 1], dtype=int)
groundtruth_is_group_of_list = np.array([False, False, True], dtype=bool)
groundtruth_verified_labels = np.array([1, 2, 3], dtype=int)
oivchallenge_evaluator.add_single_ground_truth_image_info(
image_key, {
standard_fields.InputDataFields.groundtruth_boxes:
groundtruth_boxes,
standard_fields.InputDataFields.groundtruth_classes:
groundtruth_class_labels,
standard_fields.InputDataFields.groundtruth_group_of:
groundtruth_is_group_of_list,
standard_fields.InputDataFields.groundtruth_image_classes:
groundtruth_verified_labels,
})
image_key = 'img2'
groundtruth_boxes = np.array(
[[10, 10, 11, 11], [500, 500, 510, 510], [10, 10, 12, 12]], dtype=float)
groundtruth_class_labels = np.array([1, 1, 3], dtype=int)
groundtruth_is_group_of_list = np.array([False, False, True], dtype=bool)
oivchallenge_evaluator.add_single_ground_truth_image_info(
image_key, {
standard_fields.InputDataFields.groundtruth_boxes:
groundtruth_boxes,
standard_fields.InputDataFields.groundtruth_classes:
groundtruth_class_labels,
standard_fields.InputDataFields.groundtruth_group_of:
groundtruth_is_group_of_list
})
image_key = 'img3'
groundtruth_boxes = np.array([[0, 0, 1, 1]], dtype=float)
groundtruth_class_labels = np.array([2], dtype=int)
oivchallenge_evaluator.add_single_ground_truth_image_info(
image_key, {
standard_fields.InputDataFields.groundtruth_boxes:
groundtruth_boxes,
standard_fields.InputDataFields.groundtruth_classes:
groundtruth_class_labels
})
image_key = 'img1'
detected_boxes = np.array(
[[10, 10, 11, 11], [100, 100, 120, 120]], dtype=float)
detected_class_labels = np.array([2, 2], dtype=int)
detected_scores = np.array([0.7, 0.8], dtype=float)
oivchallenge_evaluator.add_single_detected_image_info(
image_key, {
standard_fields.DetectionResultFields.detection_boxes:
detected_boxes,
standard_fields.DetectionResultFields.detection_scores:
detected_scores,
standard_fields.DetectionResultFields.detection_classes:
detected_class_labels
})
image_key = 'img2'
detected_boxes = np.array(
[[10, 10, 11, 11], [100, 100, 120, 120], [100, 100, 220, 220],
[10, 10, 11, 11]],
dtype=float)
detected_class_labels = np.array([1, 1, 2, 3], dtype=int)
detected_scores = np.array([0.7, 0.8, 0.5, 0.9], dtype=float)
oivchallenge_evaluator.add_single_detected_image_info(
image_key, {
standard_fields.DetectionResultFields.detection_boxes:
detected_boxes,
standard_fields.DetectionResultFields.detection_scores:
detected_scores,
standard_fields.DetectionResultFields.detection_classes:
detected_class_labels
})
image_key = 'img3'
detected_boxes = np.array([[0, 0, 1, 1]], dtype=float)
detected_class_labels = np.array([2], dtype=int)
detected_scores = np.array([0.5], dtype=float)
oivchallenge_evaluator.add_single_detected_image_info(
image_key, {
standard_fields.DetectionResultFields.detection_boxes:
detected_boxes,
standard_fields.DetectionResultFields.detection_scores:
detected_scores,
standard_fields.DetectionResultFields.detection_classes:
detected_class_labels
})
metrics = oivchallenge_evaluator.evaluate()
expected_metric_name = 'OpenImagesDetectionChallenge'
self.assertAlmostEqual(
metrics[
expected_metric_name + '_PerformanceByCategory/AP@0.5IOU/dog'],
0.3333333333)
self.assertAlmostEqual(
metrics[
expected_metric_name + '_PerformanceByCategory/AP@0.5IOU/elephant'],
0.333333333333)
self.assertAlmostEqual(
metrics[
expected_metric_name + '_PerformanceByCategory/AP@0.5IOU/cat'],
0.142857142857)
self.assertAlmostEqual(
metrics[expected_metric_name + '_Precision/mAP@0.5IOU'],
0.269841269)
oivchallenge_evaluator.clear()
self.assertFalse(oivchallenge_evaluator._image_ids)
def test_returns_correct_instance_segm_metric_values(self):
categories = [{'id': 1, 'name': 'cat'}, {'id': 2, 'name': 'dog'}]
oivchallenge_evaluator = (
object_detection_evaluation.OpenImagesChallengeEvaluator(
categories, evaluate_masks=True))
image_key = 'img1'
groundtruth_boxes = np.array([[0, 0, 1, 1], [0, 0, 2, 2], [0, 0, 3, 3]],
dtype=float)
groundtruth_class_labels = np.array([1, 2, 1], dtype=int)
groundtruth_is_group_of_list = np.array([False, False, True], dtype=bool)
groundtruth_verified_labels = np.array([1, 2, 3], dtype=int)
groundtruth_mask_0 = np.array([[1, 0, 0, 0], [0, 0, 0, 0], [0, 0, 0, 0]],
dtype=np.uint8)
zero_mask = np.array([[0, 0, 0, 0], [0, 0, 0, 0], [0, 0, 0, 0]],
dtype=np.uint8)
groundtruth_masks = np.stack([groundtruth_mask_0, zero_mask, zero_mask],
axis=0)
oivchallenge_evaluator.add_single_ground_truth_image_info(
image_key, {
standard_fields.InputDataFields.groundtruth_boxes:
groundtruth_boxes,
standard_fields.InputDataFields.groundtruth_classes:
groundtruth_class_labels,
standard_fields.InputDataFields.groundtruth_group_of:
groundtruth_is_group_of_list,
standard_fields.InputDataFields.groundtruth_image_classes:
groundtruth_verified_labels,
standard_fields.InputDataFields.groundtruth_instance_masks:
groundtruth_masks
})
image_key = 'img3'
groundtruth_boxes = np.array([[0, 0, 1, 1]], dtype=float)
groundtruth_class_labels = np.array([2], dtype=int)
groundtruth_mask_0 = np.array([[1, 0, 0, 0], [0, 0, 0, 0], [0, 0, 0, 0]],
dtype=np.uint8)
groundtruth_masks = np.stack([groundtruth_mask_0], axis=0)
oivchallenge_evaluator.add_single_ground_truth_image_info(
image_key, {
standard_fields.InputDataFields.groundtruth_boxes:
groundtruth_boxes,
standard_fields.InputDataFields.groundtruth_classes:
groundtruth_class_labels,
standard_fields.InputDataFields.groundtruth_instance_masks:
groundtruth_masks
})
image_key = 'img1'
detected_boxes = np.array([[0, 0, 2, 2], [2, 2, 3, 3]], dtype=float)
detection_mask_0 = np.array([[1, 1, 0, 0], [1, 1, 0, 0], [0, 0, 0, 0]],
dtype=np.uint8)
detected_masks = np.stack([detection_mask_0, zero_mask], axis=0)
detected_class_labels = np.array([2, 1], dtype=int)
detected_scores = np.array([0.7, 0.8], dtype=float)
oivchallenge_evaluator.add_single_detected_image_info(
image_key, {
standard_fields.DetectionResultFields.detection_boxes:
detected_boxes,
standard_fields.DetectionResultFields.detection_scores:
detected_scores,
standard_fields.DetectionResultFields.detection_classes:
detected_class_labels,
standard_fields.DetectionResultFields.detection_masks:
detected_masks
})
image_key = 'img3'
detected_boxes = np.array([[0, 0, 1, 1]], dtype=float)
detected_class_labels = np.array([2], dtype=int)
detected_scores = np.array([0.5], dtype=float)
detected_mask_0 = np.array([[1, 0, 0, 0], [0, 0, 0, 0], [0, 0, 0, 0]],
dtype=np.uint8)
detected_masks = np.stack([detected_mask_0], axis=0)
oivchallenge_evaluator.add_single_detected_image_info(
image_key, {
standard_fields.DetectionResultFields.detection_boxes:
detected_boxes,
standard_fields.DetectionResultFields.detection_scores:
detected_scores,
standard_fields.DetectionResultFields.detection_classes:
detected_class_labels,
standard_fields.DetectionResultFields.detection_masks:
detected_masks
})
metrics = oivchallenge_evaluator.evaluate()
expected_metric_name = 'OpenImagesInstanceSegmentationChallenge'
self.assertAlmostEqual(
metrics[expected_metric_name + '_PerformanceByCategory/AP@0.5IOU/dog'],
1.0)
self.assertAlmostEqual(
metrics[
expected_metric_name + '_PerformanceByCategory/AP@0.5IOU/cat'],
0)
self.assertAlmostEqual(
metrics[expected_metric_name + '_Precision/mAP@0.5IOU'], 0.5)
oivchallenge_evaluator.clear()
self.assertFalse(oivchallenge_evaluator._image_ids)
class PascalEvaluationTest(tf.test.TestCase):
def test_returns_correct_metric_values_on_boxes(self):
categories = [{'id': 1, 'name': 'cat'},
{'id': 2, 'name': 'dog'},
{'id': 3, 'name': 'elephant'}]
# Add groundtruth
pascal_evaluator = object_detection_evaluation.PascalDetectionEvaluator(
categories)
image_key1 = 'img1'
groundtruth_boxes1 = np.array([[0, 0, 1, 1], [0, 0, 2, 2], [0, 0, 3, 3]],
dtype=float)
groundtruth_class_labels1 = np.array([1, 3, 1], dtype=int)
pascal_evaluator.add_single_ground_truth_image_info(
image_key1,
{standard_fields.InputDataFields.groundtruth_boxes: groundtruth_boxes1,
standard_fields.InputDataFields.groundtruth_classes:
groundtruth_class_labels1,
standard_fields.InputDataFields.groundtruth_difficult:
np.array([], dtype=bool)})
image_key2 = 'img2'
groundtruth_boxes2 = np.array([[10, 10, 11, 11], [500, 500, 510, 510],
[10, 10, 12, 12]], dtype=float)
groundtruth_class_labels2 = np.array([1, 1, 3], dtype=int)
groundtruth_is_difficult_list2 = np.array([False, True, False], dtype=bool)
pascal_evaluator.add_single_ground_truth_image_info(
image_key2,
{standard_fields.InputDataFields.groundtruth_boxes: groundtruth_boxes2,
standard_fields.InputDataFields.groundtruth_classes:
groundtruth_class_labels2,
standard_fields.InputDataFields.groundtruth_difficult:
groundtruth_is_difficult_list2})
image_key3 = 'img3'
groundtruth_boxes3 = np.array([[0, 0, 1, 1]], dtype=float)
groundtruth_class_labels3 = np.array([2], dtype=int)
pascal_evaluator.add_single_ground_truth_image_info(
image_key3,
{standard_fields.InputDataFields.groundtruth_boxes: groundtruth_boxes3,
standard_fields.InputDataFields.groundtruth_classes:
groundtruth_class_labels3})
# Add detections
image_key = 'img2'
detected_boxes = np.array(
[[10, 10, 11, 11], [100, 100, 120, 120], [100, 100, 220, 220]],
dtype=float)
detected_class_labels = np.array([1, 1, 3], dtype=int)
detected_scores = np.array([0.7, 0.8, 0.9], dtype=float)
pascal_evaluator.add_single_detected_image_info(
image_key,
{standard_fields.DetectionResultFields.detection_boxes: detected_boxes,
standard_fields.DetectionResultFields.detection_scores:
detected_scores,
standard_fields.DetectionResultFields.detection_classes:
detected_class_labels})
metrics = pascal_evaluator.evaluate()
self.assertAlmostEqual(
metrics['PascalBoxes_PerformanceByCategory/AP@0.5IOU/dog'], 0.0)
self.assertAlmostEqual(
metrics['PascalBoxes_PerformanceByCategory/AP@0.5IOU/elephant'], 0.0)
self.assertAlmostEqual(
metrics['PascalBoxes_PerformanceByCategory/AP@0.5IOU/cat'], 0.16666666)
self.assertAlmostEqual(metrics['PascalBoxes_Precision/mAP@0.5IOU'],
0.05555555)
pascal_evaluator.clear()
self.assertFalse(pascal_evaluator._image_ids)
def test_returns_correct_metric_values_on_masks(self):
categories = [{'id': 1, 'name': 'cat'},
{'id': 2, 'name': 'dog'},
{'id': 3, 'name': 'elephant'}]
# Add groundtruth
pascal_evaluator = (
object_detection_evaluation.PascalInstanceSegmentationEvaluator(
categories))
image_key1 = 'img1'
groundtruth_boxes1 = np.array([[0, 0, 1, 1], [0, 0, 2, 2], [0, 0, 3, 3]],
dtype=float)
groundtruth_class_labels1 = np.array([1, 3, 1], dtype=int)
groundtruth_masks_1_0 = np.array([[1, 0, 0, 0],
[1, 0, 0, 0],
[1, 0, 0, 0]], dtype=np.uint8)
groundtruth_masks_1_1 = np.array([[0, 0, 1, 0],
[0, 0, 1, 0],
[0, 0, 1, 0]], dtype=np.uint8)
groundtruth_masks_1_2 = np.array([[0, 1, 0, 0],
[0, 1, 0, 0],
[0, 1, 0, 0]], dtype=np.uint8)
groundtruth_masks1 = np.stack(
[groundtruth_masks_1_0, groundtruth_masks_1_1, groundtruth_masks_1_2],
axis=0)
pascal_evaluator.add_single_ground_truth_image_info(
image_key1, {
standard_fields.InputDataFields.groundtruth_boxes:
groundtruth_boxes1,
standard_fields.InputDataFields.groundtruth_instance_masks:
groundtruth_masks1,
standard_fields.InputDataFields.groundtruth_classes:
groundtruth_class_labels1,
standard_fields.InputDataFields.groundtruth_difficult:
np.array([], dtype=bool)
})
image_key2 = 'img2'
groundtruth_boxes2 = np.array([[10, 10, 11, 11], [500, 500, 510, 510],
[10, 10, 12, 12]], dtype=float)
groundtruth_class_labels2 = np.array([1, 1, 3], dtype=int)
groundtruth_is_difficult_list2 = np.array([False, True, False], dtype=bool)
groundtruth_masks_2_0 = np.array([[1, 1, 1, 1],
[0, 0, 0, 0],
[0, 0, 0, 0]], dtype=np.uint8)
groundtruth_masks_2_1 = np.array([[0, 0, 0, 0],
[1, 1, 1, 1],
[0, 0, 0, 0]], dtype=np.uint8)
groundtruth_masks_2_2 = np.array([[0, 0, 0, 0],
[0, 0, 0, 0],
[1, 1, 1, 1]], dtype=np.uint8)
groundtruth_masks2 = np.stack(
[groundtruth_masks_2_0, groundtruth_masks_2_1, groundtruth_masks_2_2],
axis=0)
pascal_evaluator.add_single_ground_truth_image_info(
image_key2, {
standard_fields.InputDataFields.groundtruth_boxes:
groundtruth_boxes2,
standard_fields.InputDataFields.groundtruth_instance_masks:
groundtruth_masks2,
standard_fields.InputDataFields.groundtruth_classes:
groundtruth_class_labels2,
standard_fields.InputDataFields.groundtruth_difficult:
groundtruth_is_difficult_list2
})
image_key3 = 'img3'
groundtruth_boxes3 = np.array([[0, 0, 1, 1]], dtype=float)
groundtruth_class_labels3 = np.array([2], dtype=int)
groundtruth_masks_3_0 = np.array([[1, 1, 1, 1],
[1, 1, 1, 1],
[1, 1, 1, 1]], dtype=np.uint8)
groundtruth_masks3 = np.stack([groundtruth_masks_3_0], axis=0)
pascal_evaluator.add_single_ground_truth_image_info(
image_key3, {
standard_fields.InputDataFields.groundtruth_boxes:
groundtruth_boxes3,
standard_fields.InputDataFields.groundtruth_instance_masks:
groundtruth_masks3,
standard_fields.InputDataFields.groundtruth_classes:
groundtruth_class_labels3
})
# Add detections
image_key = 'img2'
detected_boxes = np.array(
[[10, 10, 11, 11], [100, 100, 120, 120], [100, 100, 220, 220]],
dtype=float)
detected_class_labels = np.array([1, 1, 3], dtype=int)
detected_scores = np.array([0.7, 0.8, 0.9], dtype=float)
detected_masks_0 = np.array([[1, 1, 1, 1],
[0, 0, 1, 0],
[0, 0, 0, 0]], dtype=np.uint8)
detected_masks_1 = np.array([[1, 0, 0, 0],
[1, 1, 0, 0],
[0, 0, 0, 0]], dtype=np.uint8)
detected_masks_2 = np.array([[0, 1, 0, 0],
[0, 1, 1, 0],
[0, 1, 0, 0]], dtype=np.uint8)
detected_masks = np.stack(
[detected_masks_0, detected_masks_1, detected_masks_2], axis=0)
pascal_evaluator.add_single_detected_image_info(
image_key, {
standard_fields.DetectionResultFields.detection_boxes:
detected_boxes,
standard_fields.DetectionResultFields.detection_masks:
detected_masks,
standard_fields.DetectionResultFields.detection_scores:
detected_scores,
standard_fields.DetectionResultFields.detection_classes:
detected_class_labels
})
metrics = pascal_evaluator.evaluate()
self.assertAlmostEqual(
metrics['PascalMasks_PerformanceByCategory/AP@0.5IOU/dog'], 0.0)
self.assertAlmostEqual(
metrics['PascalMasks_PerformanceByCategory/AP@0.5IOU/elephant'], 0.0)
self.assertAlmostEqual(
metrics['PascalMasks_PerformanceByCategory/AP@0.5IOU/cat'], 0.16666666)
self.assertAlmostEqual(metrics['PascalMasks_Precision/mAP@0.5IOU'],
0.05555555)
pascal_evaluator.clear()
self.assertFalse(pascal_evaluator._image_ids)
def test_value_error_on_duplicate_images(self):
categories = [{'id': 1, 'name': 'cat'},
{'id': 2, 'name': 'dog'},
{'id': 3, 'name': 'elephant'}]
# Add groundtruth
pascal_evaluator = object_detection_evaluation.PascalDetectionEvaluator(
categories)
image_key1 = 'img1'
groundtruth_boxes1 = np.array([[0, 0, 1, 1], [0, 0, 2, 2], [0, 0, 3, 3]],
dtype=float)
groundtruth_class_labels1 = np.array([1, 3, 1], dtype=int)
pascal_evaluator.add_single_ground_truth_image_info(
image_key1,
{standard_fields.InputDataFields.groundtruth_boxes: groundtruth_boxes1,
standard_fields.InputDataFields.groundtruth_classes:
groundtruth_class_labels1})
with self.assertRaises(ValueError):
pascal_evaluator.add_single_ground_truth_image_info(
image_key1,
{standard_fields.InputDataFields.groundtruth_boxes:
groundtruth_boxes1,
standard_fields.InputDataFields.groundtruth_classes:
groundtruth_class_labels1})
class WeightedPascalEvaluationTest(tf.test.TestCase):
def setUp(self):
self.categories = [{'id': 1, 'name': 'cat'},
{'id': 2, 'name': 'dog'},
{'id': 3, 'name': 'elephant'}]
def create_and_add_common_ground_truth(self):
# Add groundtruth
self.wp_eval = (
object_detection_evaluation.WeightedPascalDetectionEvaluator(
self.categories))
image_key1 = 'img1'
groundtruth_boxes1 = np.array([[0, 0, 1, 1], [0, 0, 2, 2], [0, 0, 3, 3]],
dtype=float)
groundtruth_class_labels1 = np.array([1, 3, 1], dtype=int)
self.wp_eval.add_single_ground_truth_image_info(
image_key1,
{standard_fields.InputDataFields.groundtruth_boxes: groundtruth_boxes1,
standard_fields.InputDataFields.groundtruth_classes:
groundtruth_class_labels1})
# add 'img2' separately
image_key3 = 'img3'
groundtruth_boxes3 = np.array([[0, 0, 1, 1]], dtype=float)
groundtruth_class_labels3 = np.array([2], dtype=int)
self.wp_eval.add_single_ground_truth_image_info(
image_key3,
{standard_fields.InputDataFields.groundtruth_boxes: groundtruth_boxes3,
standard_fields.InputDataFields.groundtruth_classes:
groundtruth_class_labels3})
def add_common_detected(self):
image_key = 'img2'
detected_boxes = np.array(
[[10, 10, 11, 11], [100, 100, 120, 120], [100, 100, 220, 220]],
dtype=float)
detected_class_labels = np.array([1, 1, 3], dtype=int)
detected_scores = np.array([0.7, 0.8, 0.9], dtype=float)
self.wp_eval.add_single_detected_image_info(
image_key,
{standard_fields.DetectionResultFields.detection_boxes: detected_boxes,
standard_fields.DetectionResultFields.detection_scores:
detected_scores,
standard_fields.DetectionResultFields.detection_classes:
detected_class_labels})
def test_returns_correct_metric_values(self):
self.create_and_add_common_ground_truth()
image_key2 = 'img2'
groundtruth_boxes2 = np.array([[10, 10, 11, 11], [500, 500, 510, 510],
[10, 10, 12, 12]], dtype=float)
groundtruth_class_labels2 = np.array([1, 1, 3], dtype=int)
self.wp_eval.add_single_ground_truth_image_info(
image_key2,
{standard_fields.InputDataFields.groundtruth_boxes: groundtruth_boxes2,
standard_fields.InputDataFields.groundtruth_classes:
groundtruth_class_labels2
})
self.add_common_detected()
metrics = self.wp_eval.evaluate()
self.assertAlmostEqual(
metrics[self.wp_eval._metric_prefix +
'PerformanceByCategory/AP@0.5IOU/dog'], 0.0)
self.assertAlmostEqual(
metrics[self.wp_eval._metric_prefix +
'PerformanceByCategory/AP@0.5IOU/elephant'], 0.0)
self.assertAlmostEqual(
metrics[self.wp_eval._metric_prefix +
'PerformanceByCategory/AP@0.5IOU/cat'], 0.5 / 4)
self.assertAlmostEqual(metrics[self.wp_eval._metric_prefix +
'Precision/mAP@0.5IOU'],
1. / (4 + 1 + 2) / 3)
self.wp_eval.clear()
self.assertFalse(self.wp_eval._image_ids)
def test_returns_correct_metric_values_with_difficult_list(self):
self.create_and_add_common_ground_truth()
image_key2 = 'img2'
groundtruth_boxes2 = np.array([[10, 10, 11, 11], [500, 500, 510, 510],
[10, 10, 12, 12]], dtype=float)
groundtruth_class_labels2 = np.array([1, 1, 3], dtype=int)
groundtruth_is_difficult_list2 = np.array([False, True, False], dtype=bool)
self.wp_eval.add_single_ground_truth_image_info(
image_key2,
{standard_fields.InputDataFields.groundtruth_boxes: groundtruth_boxes2,
standard_fields.InputDataFields.groundtruth_classes:
groundtruth_class_labels2,
standard_fields.InputDataFields.groundtruth_difficult:
groundtruth_is_difficult_list2
})
self.add_common_detected()
metrics = self.wp_eval.evaluate()
self.assertAlmostEqual(
metrics[self.wp_eval._metric_prefix +
'PerformanceByCategory/AP@0.5IOU/dog'], 0.0)
self.assertAlmostEqual(
metrics[self.wp_eval._metric_prefix +
'PerformanceByCategory/AP@0.5IOU/elephant'], 0.0)
self.assertAlmostEqual(
metrics[self.wp_eval._metric_prefix +
'PerformanceByCategory/AP@0.5IOU/cat'], 0.5 / 3)
self.assertAlmostEqual(metrics[self.wp_eval._metric_prefix +
'Precision/mAP@0.5IOU'],
1. / (3 + 1 + 2) / 3)
self.wp_eval.clear()
self.assertFalse(self.wp_eval._image_ids)
def test_value_error_on_duplicate_images(self):
# Add groundtruth
self.wp_eval = (
object_detection_evaluation.WeightedPascalDetectionEvaluator(
self.categories))
image_key1 = 'img1'
groundtruth_boxes1 = np.array([[0, 0, 1, 1], [0, 0, 2, 2], [0, 0, 3, 3]],
dtype=float)
groundtruth_class_labels1 = np.array([1, 3, 1], dtype=int)
self.wp_eval.add_single_ground_truth_image_info(
image_key1,
{standard_fields.InputDataFields.groundtruth_boxes: groundtruth_boxes1,
standard_fields.InputDataFields.groundtruth_classes:
groundtruth_class_labels1})
with self.assertRaises(ValueError):
self.wp_eval.add_single_ground_truth_image_info(
image_key1,
{standard_fields.InputDataFields.groundtruth_boxes:
groundtruth_boxes1,
standard_fields.InputDataFields.groundtruth_classes:
groundtruth_class_labels1})
class PrecisionAtRecallEvaluationTest(tf.test.TestCase):
def setUp(self):
self.categories = [{
'id': 1,
'name': 'cat'
}, {
'id': 2,
'name': 'dog'
}, {
'id': 3,
'name': 'elephant'
}]
def create_and_add_common_ground_truth(self):
# Add groundtruth
self.wp_eval = (
object_detection_evaluation.PrecisionAtRecallDetectionEvaluator(
self.categories, recall_lower_bound=0.0, recall_upper_bound=0.5))
image_key1 = 'img1'
groundtruth_boxes1 = np.array([[0, 0, 1, 1], [0, 0, 2, 2], [0, 0, 3, 3]],
dtype=float)
groundtruth_class_labels1 = np.array([1, 3, 1], dtype=int)
self.wp_eval.add_single_ground_truth_image_info(
image_key1, {
standard_fields.InputDataFields.groundtruth_boxes:
groundtruth_boxes1,
standard_fields.InputDataFields.groundtruth_classes:
groundtruth_class_labels1
})
# add 'img2' separately
image_key3 = 'img3'
groundtruth_boxes3 = np.array([[0, 0, 1, 1]], dtype=float)
groundtruth_class_labels3 = np.array([2], dtype=int)
self.wp_eval.add_single_ground_truth_image_info(
image_key3, {
standard_fields.InputDataFields.groundtruth_boxes:
groundtruth_boxes3,
standard_fields.InputDataFields.groundtruth_classes:
groundtruth_class_labels3
})
def add_common_detected(self):
image_key = 'img2'
detected_boxes = np.array(
[[10, 10, 11, 11], [100, 100, 120, 120], [100, 100, 220, 220]],
dtype=float)
detected_class_labels = np.array([1, 1, 3], dtype=int)
detected_scores = np.array([0.7, 0.8, 0.9], dtype=float)
self.wp_eval.add_single_detected_image_info(
image_key, {
standard_fields.DetectionResultFields.detection_boxes:
detected_boxes,
standard_fields.DetectionResultFields.detection_scores:
detected_scores,
standard_fields.DetectionResultFields.detection_classes:
detected_class_labels
})
def test_returns_correct_metric_values(self):
self.create_and_add_common_ground_truth()
image_key2 = 'img2'
groundtruth_boxes2 = np.array(
[[10, 10, 11, 11], [500, 500, 510, 510], [10, 10, 12, 12]], dtype=float)
groundtruth_class_labels2 = np.array([1, 1, 3], dtype=int)
self.wp_eval.add_single_ground_truth_image_info(
image_key2, {
standard_fields.InputDataFields.groundtruth_boxes:
groundtruth_boxes2,
standard_fields.InputDataFields.groundtruth_classes:
groundtruth_class_labels2
})
self.add_common_detected()
metrics = self.wp_eval.evaluate()
self.assertAlmostEqual(
metrics[self.wp_eval._metric_prefix +
'PerformanceByCategory/AP@0.5IOU/dog'], 0.0)
self.assertAlmostEqual(
metrics[self.wp_eval._metric_prefix +
'PerformanceByCategory/AP@0.5IOU/elephant'], 0.0)
self.assertAlmostEqual(
metrics[self.wp_eval._metric_prefix +
'PerformanceByCategory/AP@0.5IOU/cat'], 0.5 / 4)
self.assertAlmostEqual(
metrics[self.wp_eval._metric_prefix +
'Precision/mAP@0.5IOU@[0.0,0.5]Recall'], 1. / (3 + 1 + 2) / 4)
self.wp_eval.clear()
self.assertFalse(self.wp_eval._image_ids)
def test_returns_correct_metric_values_with_difficult_list(self):
self.create_and_add_common_ground_truth()
image_key2 = 'img2'
groundtruth_boxes2 = np.array(
[[10, 10, 11, 11], [500, 500, 510, 510], [10, 10, 12, 12]], dtype=float)
groundtruth_class_labels2 = np.array([1, 1, 3], dtype=int)
groundtruth_is_difficult_list2 = np.array([False, True, False], dtype=bool)
self.wp_eval.add_single_ground_truth_image_info(
image_key2, {
standard_fields.InputDataFields.groundtruth_boxes:
groundtruth_boxes2,
standard_fields.InputDataFields.groundtruth_classes:
groundtruth_class_labels2,
standard_fields.InputDataFields.groundtruth_difficult:
groundtruth_is_difficult_list2
})
self.add_common_detected()
metrics = self.wp_eval.evaluate()
self.assertAlmostEqual(
metrics[self.wp_eval._metric_prefix +
'PerformanceByCategory/AP@0.5IOU/dog'], 0.0)
self.assertAlmostEqual(
metrics[self.wp_eval._metric_prefix +
'PerformanceByCategory/AP@0.5IOU/elephant'], 0.0)
self.assertAlmostEqual(
metrics[self.wp_eval._metric_prefix +
'PerformanceByCategory/AP@0.5IOU/cat'], 0.5 / 3)
self.assertAlmostEqual(
metrics[self.wp_eval._metric_prefix +
'Precision/mAP@0.5IOU@[0.0,0.5]Recall'], 1. / (3 + 1 + 2) / 3)
self.wp_eval.clear()
self.assertFalse(self.wp_eval._image_ids)
def test_value_error_on_duplicate_images(self):
# Add groundtruth
self.wp_eval = (
object_detection_evaluation.PrecisionAtRecallDetectionEvaluator(
self.categories, recall_lower_bound=0.0, recall_upper_bound=0.5))
image_key1 = 'img1'
groundtruth_boxes1 = np.array([[0, 0, 1, 1], [0, 0, 2, 2], [0, 0, 3, 3]],
dtype=float)
groundtruth_class_labels1 = np.array([1, 3, 1], dtype=int)
self.wp_eval.add_single_ground_truth_image_info(
image_key1, {
standard_fields.InputDataFields.groundtruth_boxes:
groundtruth_boxes1,
standard_fields.InputDataFields.groundtruth_classes:
groundtruth_class_labels1
})
with self.assertRaises(ValueError):
self.wp_eval.add_single_ground_truth_image_info(
image_key1, {
standard_fields.InputDataFields.groundtruth_boxes:
groundtruth_boxes1,
standard_fields.InputDataFields.groundtruth_classes:
groundtruth_class_labels1
})
class ObjectDetectionEvaluationTest(tf.test.TestCase):
def setUp(self):
num_groundtruth_classes = 3
self.od_eval = object_detection_evaluation.ObjectDetectionEvaluation(
num_groundtruth_classes)
image_key1 = 'img1'
groundtruth_boxes1 = np.array([[0, 0, 1, 1], [0, 0, 2, 2], [0, 0, 3, 3]],
dtype=float)
groundtruth_class_labels1 = np.array([0, 2, 0], dtype=int)
self.od_eval.add_single_ground_truth_image_info(
image_key1, groundtruth_boxes1, groundtruth_class_labels1)
image_key2 = 'img2'
groundtruth_boxes2 = np.array([[10, 10, 11, 11], [500, 500, 510, 510],
[10, 10, 12, 12]], dtype=float)
groundtruth_class_labels2 = np.array([0, 0, 2], dtype=int)
groundtruth_is_difficult_list2 = np.array([False, True, False], dtype=bool)
groundtruth_is_group_of_list2 = np.array([False, False, True], dtype=bool)
self.od_eval.add_single_ground_truth_image_info(
image_key2, groundtruth_boxes2, groundtruth_class_labels2,
groundtruth_is_difficult_list2, groundtruth_is_group_of_list2)
image_key3 = 'img3'
groundtruth_boxes3 = np.array([[0, 0, 1, 1]], dtype=float)
groundtruth_class_labels3 = np.array([1], dtype=int)
self.od_eval.add_single_ground_truth_image_info(
image_key3, groundtruth_boxes3, groundtruth_class_labels3)
image_key = 'img2'
detected_boxes = np.array(
[[10, 10, 11, 11], [100, 100, 120, 120], [100, 100, 220, 220]],
dtype=float)
detected_class_labels = np.array([0, 0, 2], dtype=int)
detected_scores = np.array([0.7, 0.8, 0.9], dtype=float)
self.od_eval.add_single_detected_image_info(
image_key, detected_boxes, detected_scores, detected_class_labels)
def test_value_error_on_zero_classes(self):
with self.assertRaises(ValueError):
object_detection_evaluation.ObjectDetectionEvaluation(
num_groundtruth_classes=0)
def test_add_single_ground_truth_image_info(self):
expected_num_gt_instances_per_class = np.array([3, 1, 1], dtype=int)
expected_num_gt_imgs_per_class = np.array([2, 1, 2], dtype=int)
self.assertTrue(np.array_equal(expected_num_gt_instances_per_class,
self.od_eval.num_gt_instances_per_class))
self.assertTrue(np.array_equal(expected_num_gt_imgs_per_class,
self.od_eval.num_gt_imgs_per_class))
groundtruth_boxes2 = np.array([[10, 10, 11, 11], [500, 500, 510, 510],
[10, 10, 12, 12]], dtype=float)
self.assertTrue(np.allclose(self.od_eval.groundtruth_boxes['img2'],
groundtruth_boxes2))
groundtruth_is_difficult_list2 = np.array([False, True, False], dtype=bool)
self.assertTrue(np.allclose(
self.od_eval.groundtruth_is_difficult_list['img2'],
groundtruth_is_difficult_list2))
groundtruth_is_group_of_list2 = np.array([False, False, True], dtype=bool)
self.assertTrue(
np.allclose(self.od_eval.groundtruth_is_group_of_list['img2'],
groundtruth_is_group_of_list2))
groundtruth_class_labels1 = np.array([0, 2, 0], dtype=int)
self.assertTrue(np.array_equal(self.od_eval.groundtruth_class_labels[
'img1'], groundtruth_class_labels1))
def test_add_single_detected_image_info(self):
expected_scores_per_class = [[np.array([0.8, 0.7], dtype=float)], [],
[np.array([0.9], dtype=float)]]
expected_tp_fp_labels_per_class = [[np.array([0, 1], dtype=bool)], [],
[np.array([0], dtype=bool)]]
expected_num_images_correctly_detected_per_class = np.array([0, 0, 0],
dtype=int)
for i in range(self.od_eval.num_class):
for j in range(len(expected_scores_per_class[i])):
self.assertTrue(np.allclose(expected_scores_per_class[i][j],
self.od_eval.scores_per_class[i][j]))
self.assertTrue(np.array_equal(expected_tp_fp_labels_per_class[i][
j], self.od_eval.tp_fp_labels_per_class[i][j]))
self.assertTrue(np.array_equal(
expected_num_images_correctly_detected_per_class,
self.od_eval.num_images_correctly_detected_per_class))
def test_evaluate(self):
(average_precision_per_class, mean_ap, precisions_per_class,
recalls_per_class, corloc_per_class,
mean_corloc) = self.od_eval.evaluate()
expected_precisions_per_class = [np.array([0, 0.5], dtype=float),
np.array([], dtype=float),
np.array([0], dtype=float)]
expected_recalls_per_class = [
np.array([0, 1. / 3.], dtype=float), np.array([], dtype=float),
np.array([0], dtype=float)
]
expected_average_precision_per_class = np.array([1. / 6., 0, 0],
dtype=float)
expected_corloc_per_class = np.array([0, 0, 0], dtype=float)
expected_mean_ap = 1. / 18
expected_mean_corloc = 0.0
for i in range(self.od_eval.num_class):
self.assertTrue(np.allclose(expected_precisions_per_class[i],
precisions_per_class[i]))
self.assertTrue(np.allclose(expected_recalls_per_class[i],
recalls_per_class[i]))
self.assertTrue(np.allclose(expected_average_precision_per_class,
average_precision_per_class))
self.assertTrue(np.allclose(expected_corloc_per_class, corloc_per_class))
self.assertAlmostEqual(expected_mean_ap, mean_ap)
self.assertAlmostEqual(expected_mean_corloc, mean_corloc)
def test_merge_internal_state(self):
# Test that if initial state is merged, the results of the evaluation are
# the same.
od_eval_state = self.od_eval.get_internal_state()
copy_od_eval = object_detection_evaluation.ObjectDetectionEvaluation(
self.od_eval.num_class)
copy_od_eval.merge_internal_state(od_eval_state)
(average_precision_per_class, mean_ap, precisions_per_class,
recalls_per_class, corloc_per_class,
mean_corloc) = self.od_eval.evaluate()
(copy_average_precision_per_class, copy_mean_ap, copy_precisions_per_class,
copy_recalls_per_class, copy_corloc_per_class,
copy_mean_corloc) = copy_od_eval.evaluate()
for i in range(self.od_eval.num_class):
self.assertTrue(
np.allclose(copy_precisions_per_class[i], precisions_per_class[i]))
self.assertTrue(
np.allclose(copy_recalls_per_class[i], recalls_per_class[i]))
self.assertTrue(
np.allclose(copy_average_precision_per_class,
average_precision_per_class))
self.assertTrue(np.allclose(copy_corloc_per_class, corloc_per_class))
self.assertAlmostEqual(copy_mean_ap, mean_ap)
self.assertAlmostEqual(copy_mean_corloc, mean_corloc)
class ObjectDetectionEvaluatorTest(tf.test.TestCase, parameterized.TestCase):
def setUp(self):
self.categories = [{
'id': 1,
'name': 'person'
}, {
'id': 2,
'name': 'dog'
}, {
'id': 3,
'name': 'cat'
}]
self.od_eval = object_detection_evaluation.ObjectDetectionEvaluator(
categories=self.categories)
def _make_evaluation_dict(self,
resized_groundtruth_masks=False,
batch_size=1,
max_gt_boxes=None,
scale_to_absolute=False):
input_data_fields = standard_fields.InputDataFields
detection_fields = standard_fields.DetectionResultFields
image = tf.zeros(shape=[batch_size, 20, 20, 3], dtype=tf.uint8)
if batch_size == 1:
key = tf.constant('image1')
else: