mmcv.image.clahe¶
- mmcv.image.clahe(img, clip_limit=40.0, tile_grid_size=(8, 8))[源代码]¶
Use CLAHE method to process the image.
See ZUIDERVELD,K. Contrast Limited Adaptive Histogram Equalization[J]. Graphics Gems, 1994:474-485. for more information.
- 参数
img (ndarray) – Image to be processed.
clip_limit (float) – Threshold for contrast limiting. Default: 40.0.
tile_grid_size (tuple[int]) – Size of grid for histogram equalization. Input image will be divided into equally sized rectangular tiles. It defines the number of tiles in row and column. Default: (8, 8).
- 返回
The processed image.
- 返回类型
ndarray