测量视频文件信噪比的文件,对于研究视频压缩很有作用,可以进行压缩质量检验-The file of surveying SNR with video frequency file,more effect with study video compress,can test quality of compress.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001210s ]
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SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001090s ]
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SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.000912s ]
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SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000801s ]
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SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001206s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 318027 [ RunTime:0.031354s ]