CropHeight

class mmocr.datasets.transforms.CropHeight(min_pixels=1, max_pixels=8)

Randomly crop the image’s height, either from top or bottom.

Adapted from https://github.com/PaddlePaddle/PaddleOCR/blob/release%2F2.6/ppocr/data/imaug/rec_img_aug.py # noqa

Required Keys:

• img

Modified Keys:

• img

• img_shape

参数

• crop_min (int) – Minimum pixel(s) to crop. Defaults to 1.

• crop_max (int) – Maximum pixel(s) to crop. Defaults to 8.

• min_pixels (int) –

• max_pixels (int) –

返回类型

None

transform(results)

Transform function to crop images.

参数

results (dict) – Result dict from loading pipeline.

返回

Cropped results.

返回类型

dict