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Added tolerance for vector coordinate values in embeddings

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This commit is contained in:
kinaryml 2022-11-09 11:53:30 -08:00
parent 17bb174444
commit 7ec0d8cf3b
1 changed files with 4 additions and 1 deletions
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mediapipe/tasks/python/test/vision/image_embedder_test.py
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@ -48,6 +48,9 @@ _MODEL_FILE = 'mobilenet_v3_small_100_224_embedder.tflite'
_BURGER_IMAGE_FILE = 'burger.jpg' _BURGER_IMAGE_FILE = 'burger.jpg'
_BURGER_CROPPED_IMAGE_FILE = 'burger_crop.jpg' _BURGER_CROPPED_IMAGE_FILE = 'burger_crop.jpg'
_TEST_DATA_DIR = 'mediapipe/tasks/testdata/vision' _TEST_DATA_DIR = 'mediapipe/tasks/testdata/vision'
# Tolerance for embedding vector coordinate values.
_EPSILON = 1e-4
# Tolerance for cosine similarity evaluation.
_SIMILARITY_TOLERANCE = 1e-6 _SIMILARITY_TOLERANCE = 1e-6
@ -162,7 +165,7 @@ class ImageEmbedderTest(parameterized.TestCase):
# Check embedding value. # Check embedding value.
self.assertAlmostEqual(image_result.embeddings[0].embedding[0], self.assertAlmostEqual(image_result.embeddings[0].embedding[0],
expected_first_value) expected_first_value, delta=_EPSILON)
# Checks cosine similarity. # Checks cosine similarity.
self._check_cosine_similarity(image_result, crop_result, quantize, self._check_cosine_similarity(image_result, crop_result, quantize,