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基于sift的图像复制粘贴篡改检测方法,首先提取出sift特征,这里提取的sift特征是用c++代码提取的,然后进行g2nn匹配和 凝聚层次聚类 ,最后根据仿射变换参数标出篡改区域。并用连线的方式将真实区域和复制粘贴篡改...

Sift-based image copy-and-paste forgery techniques

Image-based replication sift paste tamper detection algorithm first extracted sift feature, using a hybrid programming method for extracting sift online offer, then sift feature matching with RANSAC algorithm eliminate mismatch right, and finally with the segment will copy and paste the original blo...


Matlab Toolbox for Undersampled MRI Reconstruction with Contourlet Transform。 This toolbox contains Matlab files that implement the sparse sampling and reconstructioin of MRI with contourlet transform described in paper:Iterative thresholding compressed sensing MRI based on contourlet transform...


#include "stdafx.h" #include <GL/glut.h> #include <stdlib.h> #include <math.h> #include <windows.h> void solidCylinder(GLdouble radius, GLdouble height, GLint slices, GLint stacks) //»­Ò»¸öÔ²ÖùÌ壬ÓÃDiskÀ´¸ÇסÉÏϵ×Ãæ {    &n...

Building extraction from Lidar based on planar fitting image

Building extraction from LiDAR images, the most important thing is to get rid of tall trees. In this project through the Planar fitting remove the LiDar image, the tall trees, and buildings by region growing method to get the object....

D3D11 Kinect point cloud visualization program

A simple visualization program, through the class interface input depth map and color to display color images in 3D space in the window of the point cloud graphics...

Defocus blur removal

For a pair of defocus type photos, choose the appropriate method to blur (1) the LAPLACE filter of fuzzy graph g, get x (2), to the autocorrelation of x to get o (3) o search corresponds to the minimum value of the ring in order to weaken the ringing effect, use the edgetaper function to blur image...

RTP package send H264 videos h264toRtp

Send H264 video streams example RTP package, written by VC6.0,Learning h264 video, classic example of packages sent,There are tests of the 264 and SDP files, use VLC to send test playback of video,The core code in the following fileh264toRtp.hRtpPack.hRtpPack.cPlease read these documents carefully.I...

Jsteg c source code

Steganography to embed a JPEG graphic image processing tool-a JPEG graphic image processing embedded steganography tools...

OpenGL implementation model display and operation

Display of three dimensional model through Opengl, supports zoom, rotate lamp operation!! Mode of operation is as follows: Move: press and hold the left mouse button to move it. Zoom in: press the keyboard s Zoom out: press w Rotate: press the ↑ or ↓ keys the keyboard (rotation aro...

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