Search - 2d dct matlab

Search - 2d dct matlab - List

[Other resource] face_recognition DL : 0: 基于2D-DCT和模块2DPCA的人脸识别系统的实现（matlab）
Update : 2008-10-13 Size : 1.96mb Publisher : da
[matlab] mydct_good DL : 0: 该压缩包实现二维的DCT变换和逆DCT变换，可以对图像做DCT变换和逆DCT变换，实现非常简洁，速度很快。-the compressed 2D DCT and the inverse DCT. Images can be done DCT and inverse DCT achieve a very simple, very fast.
Update : 2025-02-19 Size : 1.66mb Publisher : 李文
[matlab] dm_dct_fenkuai DL : 0: 在DCT域，利用8*8分块DM方法，嵌入隐藏信息。可设置量化步长、选择各种经典的攻击方式和控制攻击强弱。返回误码率和峰值信噪比。利用Matlab编写。-In the DCT domain, the use of 8* 8 block DM methods, embedding hidden information. Quantization step size can be set to choose a variety of classic attacks and control the strength of the attack. Return to the bit error rate and peak signal to noise ratio. Prepared using Matlab.
Update : 2025-02-19 Size : 145kb Publisher : 张湛
[AI-NN-PR] face_recognition DL : 0: 基于2D-DCT和模块2DPCA的人脸识别系统的实现（matlab）
Update : 2025-02-19 Size : 1.96mb Publisher : da
[Graph program] fast_block_dct DL : 0: Fast m-script implementation of Block-DCT ( 2-D DCT )
Update : 2025-02-19 Size : 2kb Publisher : xj
[Graph Recognize] faceRecognition DL : 0: 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)
Update : 2025-02-19 Size : 3.97mb Publisher : 黄文
[Special Effects] A_Study_og_Face_Recognition_Methods_Baced_on_Wavel DL : 0: 针对灰度图像，提出一种基于知识的人脸检测方法。提出了一种给予支持向量机的人脸检测方法。提出了一种基于小波分解的LDA人脸识别方法。提出了一种基于小波和DCT的人脸识别方法。提出了一种机遇CEDT和支持向量机的人脸分类和识别方法。 -For gray-scale images, a knowledge-based face detection methods. A support vector machine method of face detection. A wavelet decomposition of the LDA-based face recognition methods. A wavelet and DCT-based face recognition methods. A CEDT opportunities and support vector machine classification and face recognition.
Update : 2025-02-19 Size : 6.78mb Publisher : yanyan
[Special Effects] image DL : 0: 实现了2D的图像处理，关于图像的各种方式的DCT变换，以及反变换。-The realization of the 2D image processing, a variety of ways on the image of the DCT transform, and inverse transform.
Update : 2025-02-19 Size : 294kb Publisher : 左小龙
[Graph program] DCT DL : 0: 利用matlab的DCT2函数，对图像做变换并压缩。并用8*8对图像分块，对每一块计算均方值作为阈值。-DCT2 use the matlab function, and transform the image so compressed. And 8* 8 image block, a calculation of each mean square value as a threshold.
Update : 2025-02-19 Size : 1kb Publisher : 马丁
[2D Graphic] Final_28Nov DL : 0: 2D-DCT 压缩图像后，通过QPSK,AWGN信道编码传输后，IDCT解压缩回原始图像，适用于任何图像-Using DCT to compress the orginal image, I use zigzag program, quantization, dct compression, then change the vector to bineary bit to pass through the QPSK channel. And from the binary array, I use IDCT to reconstructe the orignial image. working perfectly.
Update : 2025-02-19 Size : 3.85mb Publisher : Jackie
[Compress-Decompress algrithms] test_dct DL : 0: 本程序是在VC++编译环境下，用纯C语言编写的2D-DCT变换，程序中用的是一个4*4的矩阵进行的变换，可以改为对一幅图像进行。运算结果正确，在Matlab中进行了检验，dct2()指令即进行DCT变换。有一定的参考价值。-This procedure is in VC++ compiler environment, written in pure C 2D-DCT transform, the program used is a 4 x 4 matrix for the transformation can be changed to an image. Computation result is correct, was tested in Matlab in, dct2 () command that is to DCT transform. Some reference value.
Update : 2025-02-19 Size : 1kb Publisher : 浪飞人海
[matlab] TWODDCTcofiicients DL : 0: 2d dct cofficient computation programs-2d dct cofficient computation programs..
Update : 2025-02-19 Size : 29kb Publisher : anil
[Special Effects] hw8 DL : 0: 用Matlab实现用LOT算法对2D图像进行压缩，并和DCT算法压缩进行对比，使用图像为girl.jpg-Achieved by using Matlab LOT 2D image compression algorithm and compression algorithm and the DCT were compared, using images girl.jpg
Update : 2025-02-19 Size : 17kb Publisher : 何云
[Graph Recognize] FACE-RECGNITION DL : 0: 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
Update : 2025-02-19 Size : 545kb Publisher : LIXUE
[matlab] dct2dim_ib001 DL : 0: A matlab program that implements the 2D DCT equation. Compares the results with the built-in function output for correctne-A matlab program that implements the 2D DCT equation. Compares the results with the built-in function output for correctness
Update : 2025-02-19 Size : 1kb Publisher : Alias2010
[matlab] TwoDimDCT DL : 0: 2D DCT in matlab. inputs are original data and block size. ex) block size = [8 8]
Update : 2025-02-19 Size : 226kb Publisher : nishina
[2D Graphic] 2D-Fourier-Transform DL : 0: 基于matlab的数字图像的二维傅立叶变换(FFT)以及二维离散余弦DCT变换，提供里详细代码，.m文件-Matlab-based digital image two-dimensional Fourier transform (FFT) and two-dimensional discrete cosine transform DCT offers in detailed code,. M file
Update : 2025-02-19 Size : 319kb Publisher : valeriechan
[Graph program] test_dct DL : 0: 本程序是在VC++编译环境下，用纯C语言编写的2D-DCT变换，程序中用的是一个4*4的矩阵进行的变换，可以改为对一幅图像进行。运算结果正确，在Matlab中进行了检验，dct2()指令即进行DCT变换。有一定的参考价值。-This procedure is in VC++ compiler environment, written in pure C 2D-DCT transform, the program used is a 4 x 4 matrix for the transformation can be changed to an image. Computation result is correct, was tested in Matlab in, dct2 () command that is to DCT transform. Some reference value.
Update : 2025-02-19 Size : 1kb Publisher : spokesm
[Graph program] test_dct DL : 0: 本程序是在VC++编译环境下，用纯C语言编写的2D-DCT变换，程序中用的是一个4*4的矩阵进行的变换，可以改为对一幅图像进行。运算结果正确，在Matlab中进行了检验，dct2()指令即进行DCT变换。有一定的参考价值。-This procedure is in VC++ compiler environment, written in pure C 2D-DCT transform, the program used is a 4 x 4 matrix for the transformation can be changed to an image. Computation result is correct, was tested in Matlab in, dct2 () command that is to DCT transform. Some reference value.
Update : 2025-02-19 Size : 1kb Publisher : tbelieve