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shuangchongJEPG
由于图像在经过一次 JPEG 压缩和双重 JPEG 压缩之后其 DCT 系数具有一定的相关性,通过对这种相关性进行分析,提出了一种基于 JPEG 图像双重压缩特性的图像篡改检测算法,并用此算法检测图像是否经过篡改和定位篡改区域。
(Since the image after a first JPEG compression JPEG compression and double its DCT coefficients having some relevance, by this correlation is analyzed, and an image based on JPEG image compression characteristic double tamper detection algorithm, and the algorithm used to detect whether the image been tampered with and locate the tampered areas.)
- 2021-04-02 22:29:07下载
- 积分:1
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main
基于灰度图像处理的LSB密写的实现算法,matlab编程实现(Based on gray-scale image processing of LSB Steganography algorithm, matlab Programming)
- 2008-04-09 08:59:27下载
- 积分:1
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SARclassify
SAR图像分类程序,基于灰度阈值的分类,无监督学习的分类简单。(SAR Image classification)
- 2011-06-30 01:49:17下载
- 积分:1
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hough-Matlab
利用Matlab编写的基于hough变换的椭圆检测程序,已经运行过的,附图(Written in Matlab, hough transform based ellipse detection procedure has been run off, with photos)
- 2010-06-11 20:32:48下载
- 积分:1
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masksample
sample illust back image2 mask sample
- 2013-11-13 01:14:35下载
- 积分:1
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MRF
基于MRF模型的变化检测算法仿真 MRF建模用于SAR去噪,再通过EM算法实现变化检测(MRF model-based change detection algorithm simulation)
- 2011-06-21 21:35:37下载
- 积分:1
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hs_opticalflow
基于光流算法的图像分割,能对两帧图像检测出其中运动的物体,并对其进行分割(Image segmentation based on optical flow algorithm, two frames to detect moving object, and carries on the segmentation)
- 2014-10-14 20:21:17下载
- 积分:1
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optNESS
一种最新的点云邻域尺寸的选择方法,对点云后续处理,包括特征提取、点云分类等有很大的帮助(One of the latest point cloud neighborhood size selection method for point cloud subsequent processing, including feature extraction, point cloud classification is very helpful)
- 2015-04-06 22:21:15下载
- 积分:1
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KFCM算法MATLAB
分别用kmeans、fcm、kfcm实现图像分割(use kmeans, fcm and kfcm segment image)
- 2018-01-11 12:34:12下载
- 积分:1
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nsct
提出一种基于非采样contourlet变换的红外与可见光图像融合方法。高频系数结合活性度量和多分辨率系数间相关性来实现加权融合;低频系数通过局部梯度进行活性度量,再采用加权与选择相结合的规则。(Proposed a contourlet transform infrared and visible image fusion method based on non-sampling. The high-frequency coefficient binding activity to measure the correlation between multi-resolution coefficient weighted fusion activity measure low frequency coefficients of the local gradient, and then weighted and selection combining rules.)
- 2020-07-17 17:58:48下载
- 积分:1