OptionaldescriptorOptionalpatchSize of the patch around the keypoint used to compute the descriptor.
OptionalpointsOptions to modify the gaussian distribution used to generate the points to compare.
OptionalsmoothingOptions to smooth the image patch before comparing pairs of points. Default values are the ones recommended in the original BRIEF article. DOI: https://doi.org/10.1007/978-3-642-15561-1_56.
Number of bits of the final descriptor. Typically a power or 2: 128, 256, 512.