Opto-Electronic Engineering, Volume. 39, Issue 11, 95(2012)
Super-resolution Reconstruction of Low-resolution Multiple Description Coded Images
High-quality and low frame-rate transmission of images has extensive applications. The inherence of uncertainty, packet-losing and bit error occurring of transmission channel often causes image degradation or un-decoding. In view of the case, we introduce a method that uses Multiple Description Coding (MDC) on Low-resolution (LR) sampled images to strengthen transmission robustness and then reconstruct the super-resolution with these multiple low-resolution images transmitted. Experiment indicates a gain of 2~3 dB in PSNR under the same conditions of channel transmission. Especially, this scheme is universal and worthy to be extended to other MDC technologies and SRR algorithms.
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LU Jin-zheng, ZHANG Qi-heng, XU Zhi-yong, WU Le-nan. Super-resolution Reconstruction of Low-resolution Multiple Description Coded Images[J]. Opto-Electronic Engineering, 2012, 39(11): 95
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Received: Jun. 28, 2012
Accepted: --
Published Online: Nov. 22, 2012
The Author Email: Jin-zheng LU (lujinzheng@163.com)