dragon.losses¶
Functions¶
ctc_loss(…) : Compute the ctc loss with batched labels.
l1_loss(…) : Compute the loss of element-wise absolute value difference.
l2_loss(…) : Compute the loss of element-wise squared error.
nll_loss(…) : Compute the loss of negative likelihood.
sigmoid_cross_entropy_loss(…) : Compute the loss of sigmoid cross entropy.
sigmoid_focal_loss(…) : Compute the focal loss of sigmoid cross entropy. [Lin et.al, 2017].
smooth_l1_loss(…) : Compute the loss of element-wise error transited from L1 and L2. [Girshick, 2015].
softmax_cross_entropy_loss(…) : Compute the loss of softmax cross entropy.