(1)Add
noise and blur into the chessboard image (checkerboard())对棋盘图像添加噪声和运动模糊
(2) Use
an inverse filtering and Wiener filtering to restore the image 采用逆滤波和维纳滤波对模糊之后的图像进行去噪
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SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001030s ]
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SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.000993s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003094s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000800s ]
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SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001423s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 6473 [ RunTime:0.015324s ]
