Monthly Archives: November 2013

for-each of XSLT


There is a request that show some information on the page if the special products included in an xml file, and this need to be done by xslt.
Usually, we use for-each to look through all nodes and detect by if test=”condition” to check the result, but there is a problem that how to exit loop when we get correct result, so that don’t display multiple times?

Posted in Uncategorized Tagged with:

Comparison of SSIM and PSNR for Image Quality Evaluation


I developed a software for comparing SSIM and PSNR the two methods of image quality evaluation, and compare the two algorithms by experimental data. The experimental results show that the SSIM algorithm is more suitable for the human visual system characteristics than the PSNR and it can get better image quality evaluation results.

Posted in Digital Multiple Media Tagged with: ,