Measuring blocking artefacts using harmonic analysis

Citation
Kt. Tan et M. Ghanbari, Measuring blocking artefacts using harmonic analysis, ELECTR LETT, 35(16), 1999, pp. 1322-1323
Citations number
4
Categorie Soggetti
Eletrical & Eletronics Engineeing
Journal title
ELECTRONICS LETTERS
ISSN journal
00135194 → ACNP
Volume
35
Issue
16
Year of publication
1999
Pages
1322 - 1323
Database
ISI
SICI code
0013-5194(19990805)35:16<1322:MBAUHA>2.0.ZU;2-O
Abstract
A novel method for estimating blockiness in MPEG-coded pictures is introduc ed. By measuring the harmonics generated by blocking artefacts in the frequ ency domain, an accurate and offset-insensitive estimation of blockiness ca n be achieved.