Quality Control in Wavelet Based Image Compression (CROSBI ID 473603)
Prilog sa skupa u zborniku | izvorni znanstveni rad | međunarodna recenzija
Podaci o odgovornosti
Kerš, Krešimir ; Grgić, Sonja ; Grgić, Mislav
engleski
Quality Control in Wavelet Based Image Compression
This paper exams the effects of wavelet based compression to image quality. Image quality is measured objectively using peak signal-to-noise ratio (PSNR) and subjectively using perceived image quality. The results of image quality measurements for different wavelet functions, image contents and compression ratios are given. The relationship between results of objective picture quality testing and the perceived quality is considered. The comparison with JPEG picture quality for different compression ratios is presented.
Discrete Wavelet Transform; Compression; PSNR; JPEG
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Podaci o prilogu
18-21-x.
1999.
objavljeno
Podaci o matičnoj publikaciji
Proceedings IWSSIP'99 6th International Workshop on Systems, Signals and Image Processing
Polec, Jaroslav ; Podhradsky, Pavol ; Rozinaj, Gregor
Bratislava: Slovak Telecommunications Users Group in FABER
Podaci o skupu
IWSSIP'99 6th International Workshop on Systems, Signals and Image Processing
predavanje
02.06.1999-04.06.1999
Bratislava, Slovačka