cvtools.data_augs.crop.crop_abc module

class cvtools.data_augs.crop.crop_abc.Crop

基类：object

crop_for_test()

crop_for_train()

save(to_file)

class cvtools.data_augs.crop.crop_abc.CropDataset

基类：object

An abstract class representing a Dataset for crop.

All other datasets should subclass it. All subclasses should override __len__, that provides the size of the dataset, and __getitem__, supporting integer indexing in range from 0 to len(self) exclusive.

class cvtools.data_augs.crop.crop_abc.CropMethod(iof_th=0.7)

基类：object

cal_iof(gt_boxes)

iof: 行是gt_boxes，列是crop_imgs

crop(img, anns=None)

get_stats()

match_anns(anns)

reset_stats()

cvtools.data_augs.crop.crop_abc.cal_iof(gt_boxes, img_boxes)

img_boxes: x1,y1,x2,y2 gt_boxes: x1,y1,w,h iof: 行是gt_boxes，列是crop_imgs