White and narrow band image compressor based on a new color space for capsule endoscopy

作者:

Highlights:

• A new low-complexity color space, known as YEF, is presented.

• An extensive analysis is performed using white light and narrow band endoscopic images and video frames.

• The low-complexity image compression algorithm is optimally tuned using the above analysis.

• The reconstructed images have been verified by medical doctors for acceptability by conducting two surveys.

• The compressor chip has been fabricated using 0.18 μm CMOS Artisan technology.

摘要

•A new low-complexity color space, known as YEF, is presented.•An extensive analysis is performed using white light and narrow band endoscopic images and video frames.•The low-complexity image compression algorithm is optimally tuned using the above analysis.•The reconstructed images have been verified by medical doctors for acceptability by conducting two surveys.•The compressor chip has been fabricated using 0.18 μm CMOS Artisan technology.

论文关键词:Capsule endoscopy,Image compression,Color-space,Lossless predictive coding,Medical imaging

论文评审过程:Received 12 July 2011, Revised 11 March 2013, Accepted 7 December 2013, Available online 19 December 2013.

论文官网地址:https://doi.org/10.1016/j.image.2013.12.001