Title :
A new postprocessing algorithm to reduce artifacts in block-coded images
Author :
Mancuso, Massimo ; Besana, Monica ; Poluzzi, Rinaldo
Author_Institution :
SGS-Thomson Microelectron., Agrate Brianza, Italy
fDate :
8/1/1997 12:00:00 AM
Abstract :
This paper presents a new non-linear adaptive filter for blocking artefacts reduction of images coded with block-based compression standards. Fuzzy logic has been used to develop this filter
Keywords :
adaptive filters; adaptive signal processing; code standards; data compression; discrete cosine transforms; filtering theory; fuzzy logic; image coding; nonlinear filters; telecommunication standards; transform coding; DCT; block based compression standards; block-coded images; blocking artefacts reduction; fuzzy logic; nonlinear adaptive filter; postprocessing algorithm; Adaptive filters; Decoding; Degradation; Discrete cosine transforms; Filtering; Fuzzy logic; Fuzzy sets; Low pass filters; Noise reduction; Transform coding;
Journal_Title :
Consumer Electronics, IEEE Transactions on
