TY - GEN
T1 - Irreversible wavelet compression of radiological images based on visual threshold
AU - Chandrika, B. K.
AU - Aparna, P.
AU - David, S. Sumam
N1 - Publisher Copyright:
© 2015 IEEE.
PY - 2016/3/29
Y1 - 2016/3/29
N2 - Visually lossless irreversible coding permit compression algorithms to improve the compression gain without disturbing the visual image quality. This paper proposes a novel coding scheme in which wavelet based visual model is embedded into lossless compression algorithm to compress the volumetric medical image data. Obtained experimental results are compared with numerically lossless compression schemes such as Differential Pulse Code Modulation (DPCM), Joint Photographic Experts Group-Lossless (JPEG-LS), JPEG-2000 and High Efficiency Video Coding (HEVC). The proposed method achieves reduced bit rate without deteriorating the visual quality of the resulting images.
AB - Visually lossless irreversible coding permit compression algorithms to improve the compression gain without disturbing the visual image quality. This paper proposes a novel coding scheme in which wavelet based visual model is embedded into lossless compression algorithm to compress the volumetric medical image data. Obtained experimental results are compared with numerically lossless compression schemes such as Differential Pulse Code Modulation (DPCM), Joint Photographic Experts Group-Lossless (JPEG-LS), JPEG-2000 and High Efficiency Video Coding (HEVC). The proposed method achieves reduced bit rate without deteriorating the visual quality of the resulting images.
UR - https://www.scopus.com/pages/publications/84971668292
UR - https://www.scopus.com/pages/publications/84971668292#tab=citedBy
U2 - 10.1109/WIECON-ECE.2015.7443918
DO - 10.1109/WIECON-ECE.2015.7443918
M3 - Conference contribution
AN - SCOPUS:84971668292
T3 - 2015 IEEE International WIE Conference on Electrical and Computer Engineering, WIECON-ECE 2015
SP - 280
EP - 283
BT - 2015 IEEE International WIE Conference on Electrical and Computer Engineering, WIECON-ECE 2015
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - IEEE International WIE Conference on Electrical and Computer Engineering, WIECON-ECE 2015
Y2 - 19 December 2015 through 20 December 2015
ER -