mirror of https://github.com/open-mmlab/mmpose
72 lines
2.8 KiB
Python
72 lines
2.8 KiB
Python
# Copyright (c) OpenMMLab. All rights reserved.
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from unittest import TestCase
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import numpy as np
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from mmpose.visualization import FastVisualizer
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class TestFastVisualizer(TestCase):
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def setUp(self):
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self.metainfo = {
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'keypoint_id2name': {
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0: 'nose',
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1: 'left_eye',
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2: 'right_eye'
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},
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'keypoint_name2id': {
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'nose': 0,
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'left_eye': 1,
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'right_eye': 2
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},
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'keypoint_colors': np.array([[255, 0, 0], [0, 255, 0], [0, 0,
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255]]),
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'skeleton_links': [(0, 1), (1, 2)],
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'skeleton_link_colors': np.array([[255, 255, 0], [255, 0, 255]])
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}
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self.visualizer = FastVisualizer(self.metainfo)
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def test_init(self):
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self.assertEqual(self.visualizer.radius, 6)
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self.assertEqual(self.visualizer.line_width, 3)
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self.assertEqual(self.visualizer.kpt_thr, 0.3)
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self.assertEqual(self.visualizer.keypoint_id2name,
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self.metainfo['keypoint_id2name'])
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self.assertEqual(self.visualizer.keypoint_name2id,
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self.metainfo['keypoint_name2id'])
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np.testing.assert_array_equal(self.visualizer.keypoint_colors,
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self.metainfo['keypoint_colors'])
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self.assertEqual(self.visualizer.skeleton_links,
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self.metainfo['skeleton_links'])
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np.testing.assert_array_equal(self.visualizer.skeleton_link_colors,
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self.metainfo['skeleton_link_colors'])
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def test_draw_pose(self):
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img = np.zeros((480, 640, 3), dtype=np.uint8)
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instances = type('Instances', (object, ), {})()
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instances.keypoints = np.array([[[100, 100], [200, 200], [300, 300]]],
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dtype=np.float32)
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instances.keypoint_scores = np.array([[0.5, 0.5, 0.5]],
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dtype=np.float32)
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self.visualizer.draw_pose(img, instances)
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# Check if keypoints are drawn
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self.assertNotEqual(img[100, 100].tolist(), [0, 0, 0])
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self.assertNotEqual(img[200, 200].tolist(), [0, 0, 0])
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self.assertNotEqual(img[300, 300].tolist(), [0, 0, 0])
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# Check if skeleton links are drawn
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self.assertNotEqual(img[150, 150].tolist(), [0, 0, 0])
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self.assertNotEqual(img[250, 250].tolist(), [0, 0, 0])
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def test_draw_pose_with_none_instances(self):
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img = np.zeros((480, 640, 3), dtype=np.uint8)
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instances = None
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self.visualizer.draw_pose(img, instances)
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# Check if the image is still empty (black)
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self.assertEqual(np.count_nonzero(img), 0)
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