本文整理匯總了Python中maskrcnn_benchmark._C.sigmoid_focalloss_forward方法的典型用法代碼示例。如果您正苦於以下問題：Python _C.sigmoid_focalloss_forward方法的具體用法？Python _C.sigmoid_focalloss_forward怎麽用？Python _C.sigmoid_focalloss_forward使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類maskrcnn_benchmark._C的用法示例。
在下文中一共展示了_C.sigmoid_focalloss_forward方法的3個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: forward
# 需要導入模塊: from maskrcnn_benchmark import _C [as 別名]
# 或者: from maskrcnn_benchmark._C import sigmoid_focalloss_forward [as 別名]
def forward(ctx, logits, targets, gamma, alpha):
ctx.save_for_backward(logits, targets)
num_classes = logits.shape[1]
ctx.num_classes = num_classes
ctx.gamma = gamma
ctx.alpha = alpha
losses = _C.sigmoid_focalloss_forward(
logits, targets, num_classes, gamma, alpha
)
return losses 示例2: forward
# 需要導入模塊: from maskrcnn_benchmark import _C [as 別名]
# 或者: from maskrcnn_benchmark._C import sigmoid_focalloss_forward [as 別名]
def forward(ctx, logits, targets, num_classes, gamma, alpha):
ctx.save_for_backward(logits, targets);
ctx.num_classes = num_classes
ctx.gamma = gamma
ctx.alpha = alpha
losses = _C.sigmoid_focalloss_forward(
logits, targets, num_classes, gamma, alpha
)
return losses 示例3: forward
# 需要導入模塊: from maskrcnn_benchmark import _C [as 別名]
# 或者: from maskrcnn_benchmark._C import sigmoid_focalloss_forward [as 別名]
def forward(ctx, logits, targets, gamma, alpha):
ctx.save_for_backward(logits, targets)
num_classes = logits.shape[1]
ctx.num_classes = num_classes
ctx.gamma = gamma
ctx.alpha = alpha
losses = _C.sigmoid_focalloss_forward(
logits, targets, num_classes, gamma, alpha
)
return losses