Title :
Example-based quality estimation for compressed images
Author :
Wang, Ci ; Dong, Haoyuan ; Wu, Zhikai ; Tan, Yap-Peng
Author_Institution :
Shanghai Jiaotong Univ., Shanghai, China
Abstract :
A method to estimate the peak signal-to-noise ratio of an image performs more accurately and has a smaller estimation bias and variance compared to the existing methods.
Keywords :
data compression; discrete cosine transforms; image coding; image denoising; compressed images; example-based quality estimation; peak signal-to-noise ratio; Databases; Discrete cosine transforms; Estimation; Image coding; PSNR; Quantization; Training;
Journal_Title :
MultiMedia, IEEE
DOI :
10.1109/MMUL.2010.5692183
