Filter images too small or without ground truths.

Compute area ratio of the gt mask inside the proposal and the gt mask of the corresponding instance

Randomly sample some negative samples.

Randomly sample some positive samples.

Assign gt to approxs. This method assign a gt bbox to each group of approxs (bboxes), each group of approxs is represent by a base ap

Assign gt to points. This method assign a gt bbox to every points set, each points set will be assigned with 0, or a positive number

Async test without augmentation.

Test with augmentations. If rescale is False, then returned bboxes and masks will fit the scale of imgs[0].

Test with augmentations. If rescale is False, then returned bboxes and masks will fit the scale of imgs[0].

Test with augmentations. If rescale is False, then returned bboxes and masks will fit the scale of imgs[0].

Decorator to enable fp16 training automatically. This decorator is useful when you write custom modules and want to support mixed precision t

Process a data batch. This method is required as an argument of Runner, which defines how to process a data batch and obtain proper outputs.

A method that will be available after add_flops_counting_methods() is called on a desired net object. Returns current mean flops consumpt