Title :
Measuring blocking artefacts using harmonic analysis
Author :
Tan, K.T. ; Ghanbari, Milad
Author_Institution :
Dept. of Electron. Syst. Eng., Essex Univ., Colchester
fDate :
8/5/1999 12:00:00 AM
Abstract :
A novel method for estimating blockiness in MPEG-coded pictures is introduced. By measuring the harmonics generated by blocking artefacts in the frequency domain, an accurate and offset-insensitive estimation of blockiness can be achieved
Keywords :
data compression; frequency-domain analysis; harmonic analysis; video coding; MPEG coding; blockiness; blocking artefact; frequency domain; harmonic analysis; picture processing;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19990932
