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bw_fragile_robust_cross
matlab编写的对二值图像的数字水印添加与提取程序。压缩包中有示例图片。可以添加水印,结果肉眼不易分辨出变化,不影响使用。可加入信息长度达100个字节。提取时可验证是否被修改过,如未修改,可提取隐藏信息。当有修改发生时,可以定位修改的位置,并在图上标出。标识面积占修改面积的75%,一般修改都能标出(matlab prepared binary image of the digital watermark added and extraction procedures. Compression package has sample images. Can add watermarks, the results of the changes are not easily distinguishable from the naked eye, does not affect use. Can be added to the information length of 100 bytes. Verifiable extraction has been modified, if modified, can extract hidden information. When a modification occurs, you can modify the location of positioning and marked maps. Logo area accounted for 75 to amend the area generally can be identified modifications)
- 2008-02-20 13:32:56下载
- 积分:1
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url
使用统一资源定位符类URL实现文件下载,同时ImageIO也可以实现(class URL download file)
- 2017-08-24 16:11:32下载
- 积分:1
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anglecos
按照夹角余弦距离计算待测样品与样品库的样品相似度(Cosine distance calculation in accordance with the test sample and the sample database sample similarity)
- 2021-01-29 15:08:33下载
- 积分:1
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Filterbackproj
matlab编写的CT图像的滤波反投影程序(matlab prepared CT images of the filtered back-projection program)
- 2011-11-25 21:46:11下载
- 积分:1
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guiyihua
虹膜归一化的代码,只要给出定位好的虹膜图片,就可以很好的进行归一化,使用的极坐标变换。(Normalized iris code, as long as the position is given a good iris image, you can be a good uniform, the use of the polar coordinate transformation.)
- 2009-05-31 08:35:07下载
- 积分:1
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CFAR
用恒虚警算法CFAR实现海面sar图像目标检测的matlab代码(With the constant false alarm algorithm CFAR implementation to the surface of the SAR image target detection of matlab code
)
- 2021-04-25 22:08:46下载
- 积分:1
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huidu-avi.m
此文件是关于图像处理中灰度视频播放等相关知识的综合运用。(it is about the gray in image processing)
- 2014-07-05 23:42:06下载
- 积分:1
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matlab
图像二值化,去离散噪声,彩色图像灰度化,特征提取,灰度化,彩色图像平均灰度(Image binarization, to discrete noise, color gray image feature extraction, gray, color image mean gray)
- 2010-07-01 11:30:40下载
- 积分:1
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jihetouying
对灰度图像进行水平投影、垂直投影、对角投影其中对角投影是自己编的,已经运行过的(hsdbjhcbj kdjnkdj dhcnkujfhk )
- 2010-06-02 18:12:40下载
- 积分:1
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Intel-Ipp7.1
Intel Ipp7.1的函数库很全的,还有用户手册,希望对大家有帮助。(Intel Ipp7.1 libraries very wide, as well as the user manual, we want to help.)
- 2013-06-06 09:02:51下载
- 积分:1