A two-stage switching vector median filter based on quaternion for

a) and (b) Border-preserving interpolator and (c) separable row-column

Vectorial representation of the color image pixels in the RGB color space.

J. Imaging, Free Full-Text

Quaternions in Signal and Image Processing

A two-stage switching vector median filter based on quaternion for removing impulse noise in color images

Symmetry, Free Full-Text

Performance of the different interpolators in the case of (1/16)

Symmetry, Free Full-Text

Quaternion power spectrum images: in the first and second rows are the

a) A portion of a color image, (b) Aggregated Sum of distances