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Quality Control in Wavelet Based Image Compression (CROSBI ID 473603)

Prilog sa skupa u zborniku | izvorni znanstveni rad | međunarodna recenzija

Kerš, Krešimir ; Grgić, Sonja ; Grgić, Mislav Quality Control in Wavelet Based Image Compression // Proceedings IWSSIP'99 6th International Workshop on Systems, Signals and Image Processing / Polec, Jaroslav ; Podhradsky, Pavol ; Rozinaj, Gregor (ur.). Bratislava: Slovak Telecommunications Users Group in FABER, 1999. str. 18-21-x

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

Povezanost rada

Elektrotehnika