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基于sift的复制粘贴篡改检测

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...

Facial expression recognition

========================================================================MICROSOFT FOUNDATION CLASS LIBRARY : sdi_opencv========================================================================AppWizard has created this sdi_opencv application for you. This applicationnot only demonstrates the basics o...

SAR image processing

Application backgroundSAR image processing, SAR complex data processing, can be used for the synthesis of the geometric correction of the aperture radar image, correct, and three-dimensional positioning and other functions, the image data can be derived from the satellite data, can also come from th...

QR code recognition for free

QR code recognition source code, spent a long time to get something, you two-dimensional code recognition source code, spent a long time to get something, you two-dimensional code recognition source code, spent a long time to get something, you...

CS_MRI_Contourlet

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...

Y application of Gaussian mixture models for image segmentation

Gaussian mixture model fitting close to any form of data distribution in data clustering analysis in a wide range of applications, the pixel values of an image can be mixed together as k a Gaussian distribution. Using EM algorithm for Gaussian mixture model parameters, thus clustering the pixel valu...

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...

TIFF format image data reading program

The code can manipulate image files in Tiff format, first class information file headers, file information can be identified. Includes two functions read and write TIFF TIFF image image separately for reading image pixel data in a TIFF file and save the image data back to TIFF format images....

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...

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....

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