Psy 221 Project Report

Example One



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: 23.0203 25.1168 22.2565
median 26.9189 30.8009 26.8297
bilinear 26.7578 30.0559 26.6174
random choice 23.128 25.6741 22.9481
block matching 23.5276 30.8005 23.2208