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Starbeamrainbowlabs 2023-01-13 18:27:03 +00:00
parent e04d6ab1b6
commit 2f0ce0aa13
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GPG key ID: 1BE5172E637709C2
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aimodel/src/lib/ai/components/LossCrossEntropyDice.py
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@ -31,7 +31,7 @@ class LossCrossEntropyDice(tf.keras.losses.Loss):
def call(self, y_true, y_pred): def call(self, y_true, y_pred):
y_true = tf.cast(y_true, tf.float32) y_true = tf.cast(y_true, tf.float32)
y_true = tf.cast(tf.one_hot(y_true, 2), dtype=tf.int32) # Input is sparse y_true = tf.one_hot(tf.cast(y_true, dtype=tf.int32), 2) # Input is sparse
o = tf.nn.sigmoid_cross_entropy_with_logits(y_true, y_pred) + dice_loss(y_true, y_pred) o = tf.nn.sigmoid_cross_entropy_with_logits(y_true, y_pred) + dice_loss(y_true, y_pred)
return tf.reduce_mean(o) return tf.reduce_mean(o)