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AppWizard has created this DCT application for you. This application not only demonstrates the basics of using the Microsoft Foundation classes but is also a starting point for writing your application.-+5.0 DCT has created this application for you. This application not only demonstrates the basics of using the Microsoft Foundation classes but is also a starting point for writing your application.
Date : 2008-10-13 Size : 47.01kb User : bdm

基于DCT的图像检索。
Date : 2008-10-13 Size : 20.66kb User : jerry

基于Dct的视频检索。
Date : 2008-10-13 Size : 43.14kb User : jerry

这个是用matlab编写的对图像嵌入数字水印的程序,基于dct变换,实现对图像的dct算法的数字水印程序-this is the right preparation Matlab embedded digital watermark image of the procedure, based on the A1501 transform, achieving the right image A1501 digital watermarking algorithm procedures
Date : 2008-10-13 Size : 22.13kb User : syn

用matlab实现的有一个数字水印程序,它也是基于dct算法的数字水印程序,对一副图像进行dct变换然后嵌入水印-using Matlab is a realization of the digital watermarking procedure, which is based on the A1501 digital watermarking algorithm procedures, a pair of images Extra Transform then embedded watermark
Date : 2008-10-13 Size : 415.67kb User : syn

DCT交换中频系数嵌入水印
Date : 2011-05-06 Size : 97.85kb User : williamhe1988@163.com


Date : 2025-12-23 Size : 22kb User : syn

用matlab实现的有一个数字水印程序,它也是基于dct算法的数字水印程序,对一副图像进行dct变换然后嵌入水印-using Matlab is a realization of the digital watermarking procedure, which is based on the A1501 digital watermarking algorithm procedures, a pair of images Extra Transform then embedded watermark
Date : 2025-12-23 Size : 415kb User : syn

AppWizard has created this DCT application for you. This application not only demonstrates the basics of using the Microsoft Foundation classes but is also a starting point for writing your application.-+5.0 DCT has created this application for you. This application not only demonstrates the basics of using the Microsoft Foundation classes but is also a starting point for writing your application.
Date : 2025-12-23 Size : 47kb User : bdm

基于DCT的图像检索。-err
Date : 2025-12-23 Size : 20kb User : jerry

基于Dct的视频检索。-Dct-based video retrieval.
Date : 2025-12-23 Size : 43kb User : jerry

包含两篇论文:《基于LLE算法的人脸识别方法》,《一种改进的LLE方法》; 以及相关源码-Contains two papers:
Date : 2025-12-23 Size : 1.21mb User : LiMing

中值滤波,平滑,锐化,边缘增强,边缘检测,快速FFT,DCT,越是吗等的源码-Median filtering, smoothing, sharpening, edge enhancement, edge detection, fast FFT, DCT, etc. The more you source
Date : 2025-12-23 Size : 3.98mb User : asdasdasd

基于2D-DCT和模块2DPCA的人脸识别系统的实现(matlab)-Based on the 2D-DCT and modules 2DPCA Face Recognition System (matlab)
Date : 2025-12-23 Size : 3.97mb User : 黄文

DCT based method of watermarking
Date : 2025-12-23 Size : 2kb User : harry

High information redundancy and correlation in face images result in efficiencies when such images are used directly for recognition. In this paper, discrete cosine transforms are used to reduce image information redundancy because only a subset of the transform coefficients are necessary to preserve the most important facial features such as hair outline, eyes and mouth. We demonstrate experimentally that when DCT coefficients are fed into a backpropagation neural network for classification, a high recognition rate can be achieved by using a very small proportion of transform coefficients. This makes DCT-based face recognition much faster than other approaches.-High information redundancy and correlation in face images result in inefficiencies when such images are used directly for recognition. In this paper, discrete cosine transforms are used to reduce image information redundancy because only a subset of the transform coefficients are necessary to preserve the most important facial features such as hair outline, eyes and mouth. We demonstrate experimentally that when DCT coefficients are fed into a backpropagation neural network for classification, a high recognition rate can be achieved by using a very small proportion of transform coefficients. This makes DCT-based face recognition much faster than other approaches.
Date : 2025-12-23 Size : 25kb User : mhm

set of action on image , rotation, edge detection,de-noise by DCT,and face recognition by PCA
Date : 2025-12-23 Size : 11kb User : malike

基于MATLAB的人脸识别算法,使用2D-DCT,自组织算法以及离散余弦变换-A MATLAB based Face Recognition System using Image Processing and Neural Networks
Date : 2025-12-23 Size : 545kb User : LIXUE

先用小波变换进行降维后,再用DCT进行特征提取,然后用SVM分类识别,SVM需先安用libsvm工具箱,然后再可以运行,该程序包含ROL人脸库,一并上传。-First reduce the dimension of the wavelet transform, the then DCT feature extraction, and then use SVM classification, SVM must be safe to use libsvm toolbox, and then you can run, the program contains ROL face database, be uploaded.
Date : 2025-12-23 Size : 5.34mb User :

Face recognition using DCT discriminant analysis
Date : 2025-12-23 Size : 345kb User : ganesh
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