Prediction of the PSNR Quality of Decoded Images in Fractal Image Coding

With many observations, we find that there exists a logarithmic relationship between the average collage error (ACER) and the PSNR quality of decoded images. By making use of ACER in the encoding process, the curve fitting result can help us to predict the PSNR quality of decoded images. Then, in or...

Full description

Bibliographic Details
Main Authors: Qiang Wang, Sheng Bi
Format: Article
Language:English
Published: Hindawi Limited 2016-01-01
Series:Mathematical Problems in Engineering
Online Access:http://dx.doi.org/10.1155/2016/2159703