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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...

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...

Fingerprint recognition

VC++ source code for fingerprint identification system, a Bachelor's graduate design. Description: due to the uniqueness of fingerprints and invariance, and fingerprint recognition technology has a high degree of feasibility and practicality, fingerprint recognition has become the most popular and...

Computer graphics Demo

Application backgroundComputer graphics (Computer, Graphics CG) is a subject that studies how to use computer to display, generate and process graphics, methods and techniques.Graphics is the art or ComputerOf producing graphical images with the aid of computer. ScienceKey TechnologyRunning environm...

Three dimensional reconstruction based on image pair

Three dimensional reconstruction of image based on, dense matching algorithm using sift and regional growth to achieve the purpose of three-dimensional reconstruction...

Jsteg c source code

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

Niblack thresholding method

Written in VC + Niblack image segmentation algorithm has been raised through this machine. Using Visual Studio2008+windows7 or windowsXP environment run...

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