Summary

International Technical Conference on Circuits/Systems, Computers and Communications

2008

Session Number:P2

Session:

Number:P2-62

A High Compression Ratio Image Coding for Frame Memory Reduction in LCD Overdrive

Jun Wang,  Kyeongyuk Min,  Jongwha Chong,  

pp.-

Publication Date:2008/7/7

Online ISSN:2188-5079

DOI:10.34385/proc.39.P2-62

PDF download (229.1KB)

Summary:
In this paper, we developed a high compression ratio image coding (HCRIC) for frame memory reduction in LCD overdrive to reduce motion blur. We have used the characteristic of human visual system (HVS) to separate the luminance data and chrominance data, firstly. And then use different methods to compress them. The image codec can reduce the frame memory to 1/6, and by using a new architecture it can reduce the line buffer to 50% without any image degradation. The simulation results show that it can gain the mean image degradation of 35.27dB in peak signal to noise ratio (PSNR).