Title :
Removal of blocking and ringing artifacts using transform domain denoising
Author :
Eginzarian, K. ; Helsingius, Mika ; Kuosmanen, Pauli ; Astola, Jaakko
Author_Institution :
Signal Process. Lab., Tampere Univ. of Technol., Finland
Abstract :
In this paper we apply transform-based denoising methods for removing blocking and ringing artifacts from decompressed block transform or wavelet coded images. The proposed method is universal to any compression method used
Keywords :
data compression; image coding; image enhancement; interference suppression; noise; transform coding; wavelet transforms; block transform coded images; blocking artifacts removal; decompressed coded images; image processing; ringing artifacts removal; transform domain denoising; wavelet coded images; Additive noise; Discrete cosine transforms; Discrete transforms; Filters; Image coding; Noise reduction; Quantization; Signal processing algorithms; Wavelet domain; Wavelet transforms;
Conference_Titel :
Circuits and Systems, 1999. ISCAS '99. Proceedings of the 1999 IEEE International Symposium on
Conference_Location :
Orlando, FL
Print_ISBN :
0-7803-5471-0
DOI :
10.1109/ISCAS.1999.779961
