液晶与显示2016,Vol.31Issue(10):983-988,6.DOI:10.3788/YJYXS20163110.0983
直方图平移的色彩还原算法研究
Color rendition algorithm based on histogram shifting
摘要
Abstract
Low-power color rendition algorithm for AMOLED is studied and the algorithm based on histogram shifting is proposed in this work.Histogram overlap area is increased by histogram shifting,thus excellent performance is achieved.The histogram at the center is set as the shifting ref-erence.Therefore,the display power of the panel is reduced while the performance of color rendition is guaranteed.Compared with the traditional algorithms,the complexity of hardware realization is re-duced because addition and subtraction are only involved in the proposed algorithm.Excellent per-formance of this algorithm is verified,the histogram overlap area (OA)is 23% and 43% larger than the gray-world and the white-patch algorithm,respectively.In addition,the power dissipation (PD) for image display on AMOLED screen are 96% and 73% of the gray-world and the white-patch algo-rithm,respectively.关键词
AMOLED/色彩还原/直方图平移/功耗Key words
AMOLED/color rendition/histogram shifting/power dissipation分类
信息技术与安全科学引用本文复制引用
黄成强,李天华,贺娟..直方图平移的色彩还原算法研究[J].液晶与显示,2016,31(10):983-988,6.基金项目
贵州省教育厅重点项目(黔教合 KY 字[2015]407) (黔教合 KY 字[2015]407)
遵义师范学院博士基金(遵师 BS[2015]07号) (遵师 BS[2015]07号)
贵州省科学技术联合基金(黔科合 J 字 LKZS[2014]05号) (黔科合 J 字 LKZS[2014]05号)
贵州省普通高等学校电子制造产学研基地(黔教合 KY 字[2014]230) Supported by Project of Education Department of GuizhouProvince(No.KY[2015]407) (黔教合 KY 字[2014]230)
Project of Zunyi Normal College(No.BS[2015]07) (No.BS[2015]07)
Science and Technology Foundation of Guizhou Province under Grant (No.JLKZS[2014]05) (No.JLKZS[2014]05)
Education Department of Guizhou Province Electronic Manufacturing Production Base (No.[2014]230) (No.[2014]230)