DocumentCode :
456533
Title :
Improvement of the compression JPEG 2000 quality by Denoising Filters
Author :
Kacem, H.L.H. ; Bouhlel, Mohamed Salim
Author_Institution :
Res. Group: Sci., Image Technol. & Telecommun., High Inst. of Biotechnol., Sfax
Volume :
1
fYear :
0
fDate :
0-0 0
Firstpage :
2012
Lastpage :
2019
Abstract :
For communication and storage efficiency, image data should be substantially compressed. The compression ratio is limited by noise, which degrades the correlation between pixels. Noise can occur during image capture, transmission or processing, and may be dependent on or independent of image content. In this paper, we use standard filters that permit the removal of some details of the image and the reduction of all possible noise. After filtering, the image is compressed with JPEG2000. By discarding the noise, the compression ratio can be improved. This method was verified using 30 images. This technique can increase the ratio without significantly affecting the image quality. This process has a great impact on storage and transmission
Keywords :
data compression; filtering theory; image coding; image denoising; JPEG 2000 compression quality; denoising filters; image compression; Degradation; Filtering; Frequency; Image coding; Image storage; Noise reduction; Nonlinear filters; Pixel; Transform coding; Wiener filter; JPEG2000; filter; pre-treatment; rwPSNR;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Information and Communication Technologies, 2006. ICTTA '06. 2nd
Conference_Location :
Damascus
Print_ISBN :
0-7803-9521-2
Type :
conf
DOI :
10.1109/ICTTA.2006.1684699
Filename :
1684699
Link To Document :
بازگشت