Optional
descriptor256
Optional
patchSize of the patch around the keypoint used to compute the descriptor.
31
Optional
pointsOptions to modify the gaussian distribution used to generate the points to compare.
Optional
smoothingOptions 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.