Psy 221 Project Report

Example Four



Click here to see the sub-sampled image.


Images below are in the following order from left to right:
the original image, interpolated images using neighbor, median, bilinear, random choice, and block matching algorithms.

The signal to noise ratios (SNRs) for the three color planes are listed below for each algorithm.

R-plane G-Plane B-plane
neighbor 18.3379 21.5485 18.1273
median 20.6556 26.4051 20.5231
bilinear 20.7106 25.4221 20.5731
random choice 18.2612 20.9871 18.3962
block matching 18.3847 26.4051 18.4133