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image size must be greater than 0 #8

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image size must be greater than 0 #8

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c4ca113
image size must be greater than 0
gergopool Aug 8, 2022
63aca6a
More precise approach for area condition
gergopool Aug 8, 2022
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5 changes: 4 additions & 1 deletion tf_image/core/bboxes/clip.py
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Original file line number Diff line number Diff line change
Expand Up @@ -43,10 +43,13 @@ def _clip_random_with_bboxes(image, bboxes):
tf.cast(new_height * image_height, dtype=tf.int32),
tf.cast(new_width * image_width, dtype=tf.int32),
]

# Use int values for area measure
new_height, new_width = args_clip_image[2:]

# update
image, bboxes = tf.cond(
tf.math.logical_or(tf.math.greater(new_height, 0), tf.math.greater(new_width, 0)),
tf.math.logical_and(tf.math.greater(new_height, 0), tf.math.greater(new_width, 0)),
lambda: (tf.image.crop_to_bounding_box(image, *args_clip_image), clip_bboxes(bboxes, *args_clip_bboxes)),
lambda: (image, bboxes),
)
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