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mmcv.image.lut_transform

mmcv.image.lut_transform(img, lut_table)[源代码]

Transform array by look-up table.

The function lut_transform fills the output array with values from the look-up table. Indices of the entries are taken from the input array.

参数
  • img (ndarray) – Image to be transformed.

  • lut_table (ndarray) – look-up table of 256 elements; in case of multi-channel input array, the table should either have a single channel (in this case the same table is used for all channels) or the same number of channels as in the input array.

返回

The transformed image.

返回类型

ndarray