中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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Color image quality assessment based on quaternion singular value decomposition (EI CONFERENCE) 会议论文  OAI收割
1st International Congress on Image and Signal Processing, CISP 2008, May 27, 2008 - May 30, 2008, Sanya, Hainan, China
作者:  
Liu W.;  Wang Y.;  Wang Y.;  Wang Y.;  Wang Y.
收藏  |  浏览/下载:18/0  |  提交时间:2013/03/25
An effective assessment method for color image is proposed. It is based on the quaternion description for the structural information of color image. The local variance of the luminance layer of color image is taken as the real part of a quaternion  then the three RGB channels of the color image are encoded into the three imaginary parts of the quaternion. The angle between the singular value feature vectors of the quaternion matrices correspond to the reference image and the distorted image is used to measure the structural similarity of the two images. Results from experiments show that the proposed method is better consistent with the human visual characteristics than MSE  PSNR and SSIM. The images whose size is different from that of the reference image can also be assessed by this method. 2008 IEEE.  
Experimental Study on Measurement of Flame Temperature Distribution Using the Two-Color Method 期刊论文  OAI收割
JOURNAL OF THERMAL SCIENCE, 2002, 卷号: 11, 期号: 4, 页码: 378,382
Fan Jiangl; Shi Liul; Gang Lu2; Yong Yan2; Haigang Wangl; Yanmin Song1; Renxiong Mal; Zhonggang Pan1
收藏  |  浏览/下载:18/0  |  提交时间:2013/03/12