Add a test to test saving and loading the gesture recognizer model.

Also update the loss function init method to resolve a bug when loading model.

PiperOrigin-RevId: 482702020
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MediaPipe Team 2022-10-20 23:43:28 -07:00 committed by Copybara-Service
parent 086fc442fd
commit 348c4e6652

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@ -56,7 +56,7 @@ class FocalLoss(tf.keras.losses.Loss):
class_weight: A weight to apply to the loss, one for each class. The class_weight: A weight to apply to the loss, one for each class. The
weight is applied for each input where the ground truth label matches. weight is applied for each input where the ground truth label matches.
""" """
super(tf.keras.losses.Loss, self).__init__() super().__init__()
# Used for clipping min/max values of probability values in y_pred to avoid # Used for clipping min/max values of probability values in y_pred to avoid
# NaNs and Infs in computation. # NaNs and Infs in computation.
self._epsilon = 1e-7 self._epsilon = 1e-7