rgb2raw

dnois.sensor.rgb2raw(image: Tensor, pattern: Literal['RGGB', 'GRBG', 'BGGR', 'GBRG']) → Tensor

Convert an RGB image into a single-channel image using Bayer CFA pattern.

Parameters:

• image (Tensor) – The RGB image, a tensor of shape (..., 3, H, W).

• pattern (BayerPattern) – Bayer CFA pattern, either 'RGGB', 'GRBG', 'BGGR' or 'GBRG', specifying how are pixels arranged in the order of upper left, upper right, lower left, lower right.

Returns:

A single-channel image with shape (..., 1, H, W).

Return type:

Tensor