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[VC/MFC] imgeprocess3 DL : 0: 均值滤波，拉普拉斯变化，梯度锐化，中值滤波，DCT变换-filtering, Laplace changes, gradient sharpening, filtering, DCT
Date : 2025-12-22 Size : 779kb User : 陈宏杰
[VC/MFC] 8_8_DCT_IDCTgaoxiaojiegou DL : 0: 一种用于8*8DCT变换的高效结构,做DCT或JPEG变换时可做参考-A 8* 8DCT transform efficient structure, make DCT or JPEG transform can reference when
Date : 2025-12-22 Size : 54kb User : wangwei
[VC/MFC] DCTsuanfadeyingyong DL : 0: DCT算法的应用，做数字图像处理时可做参考，ＪＰＥＧ算法可用到-DCT algorithm application to do digital image processing can reference, JPEG algorithm can be used to
Date : 2025-12-22 Size : 28kb User : wangwei
[VC/MFC] 222645116720055304472832 DL : 0: 本文以数字图像处理、压缩技术和MATLAB应用为基础，偏重于MATLAB图像处理的分析和应用。涉及到关于图像处理的图像增强、二值处理、小波分析和图像压缩的基本概念，解决了利用低通、高通滤波，膨胀，腐蚀，平滑，边缘提取和基于DCT变换，小波变换的图像压缩技术的图像处理，制作了一个关于图像处理和图像压缩的系统。-good
Date : 2025-12-22 Size : 445kb User : 陈海宾
[VC/MFC] FPGA DL : 0: 个人收集的FPGA图像压缩算法包，包括内容主要为图像压缩算法DWT 离散小波变换 DCT 离散余弦变换 SHIHT 多级树集合划分 EBCOT优化截取的嵌入式块编码等-Personal collection of image compression algorithm for FPGA package, including the contents of the main image compression algorithm for the discrete wavelet transform DWT discrete cosine transform DCT multi-level tree SHIHT set partitioning optimization interception EBCOT Embedded Block Coding, etc.
Date : 2025-12-22 Size : 5.8mb User : sdf
[VC/MFC] videocompressionpaper DL : 0: 本论文首先系统地介绍了视频压缩编码的基本原理和方法，以及各国际标准化组织提出的压缩标准；其次分析了JPEG和MPEG-4的主要技术，据此提出 MPEG-4简单框架编码器的软件实现方案，给出流程图，在VC++环境下用C语言程序实现了JPEG压缩及MPEG-4简单框架的视频压缩功能，采用测试序列验证无误，并对两种标准的压缩比进行试验对比，突出压缩的关键技术为DCT和运动估计算法；接着深入研究了DCT变换、运动估计和补偿算法并进行了优化改进，给出了用于快速匹配块的自适应十字模式搜索算法，并给出了对各种块匹配估计算法的仿真结果。然后详细介绍了TI公司TMS320C6711DSP的软硬件特性，并在此基础上提出系统的硬件实现方案。接着介绍了基于系统软硬件环境的移植问题和优化方法，并针对算法移植和仿真过程中的问题进行了说明。最后就课题设计过程中研究的结果予以总结，并阐述了以后课题研究的要点。-In this thesis,an introduction to video compression principal,methods and central international video coding standards is done firstly.Then analyzing the core techniques of JPEG and MPEG-4 and proposing a scheme of MPEG-4 SP encoder,the coding function of JPEG and MPEG-4 is achieved in C successfully with test sequence Then compare the compressed ratio of two standards,point out the key of compression is DCT and Motion Estimation algorithm.Afterwards,studying the DCT/Motion Estimation/Motion Compensation algorithm in detail and giving an adaptive rood pattern search for fast Block-Matching motion estimation.Then the simulation of several motion estimation algorithms based block-matching is given.Accordingly,a scheme of a DSP-based video compression system is put forward,with the features of TI’s TMS320C6711 DSP.At last,the transplant and optimization are considered on the basis of soft and hard environments,also the simulation process. In the end,the summarization about the
Date : 2025-12-22 Size : 1.72mb User : father2002
[VC/MFC] wer DL : 0: tyjhreyjdryjsrthgerjetmet图像处理中的正交变换（傅立叶变换、离散余弦变换（DCT）、沃尔什变换、基于特征向量的变换、霍特林（Hotelling）变换、SVD变换、小波变换、Mallat算法）；第7章图像压缩编码（霍夫曼（Huffman）编码、算术编码、游程编码（Run Length Coding） [11075_080601_2003109404_40.rar] - 本论文为自动化系专业毕业设计论文,介绍了一种双数字信号处理器（DSP）最小控制系统，通过此系统实现永磁同步电动机的矢量控制设计。 [Turbomatlab.rar] - turbo码的matlab仿真,有程序/仿真图以及论文. [Image_CompressionCoding.rar] - 各类图像压缩编码的VC++综合程序，包含了霍夫曼编码、香农－费诺编码、算术编码、游程编码、位平面编码等压缩编码的子程序源代码，非常适合学习用 [0240302314jiangwei13852910295.rar] - 游程长度编码非常简单，编码、解码速度快，应用广泛。本文主要介绍了游程长度编码的原理和实现技术，对游程长度编码技术做-rthererhe
Date : 2025-12-22 Size : 8kb User : 吴璇
[VC/MFC] videobook DL : 0: DCT program document ( kB) 源代码下载 -DCT program document (kB) to download the source code
Date : 2025-12-22 Size : 3.59mb User : sage0110
[VC/MFC] PRISM DL : 1: 分布式信源编码中的经典架构PRISM，完全代码实现，可用于相关研究。-The source code is the classcial scheme used in Distributed Source coding.It realize the Quantization, DCT,encoding,decoding and reconstruction successfully.
Date : 2025-12-22 Size : 14.91mb User : 李斌
[VC/MFC] DCT DL : 0: 数字水印算法中的DCT离散余弦，是PDF文档，主要讲具体实现方法。-DCT discrete cosine digital watermarking algorithm, PDF documents mainly talk about the specific implementation method.
Date : 2025-12-22 Size : 513kb User : 洪
[VC/MFC] DCTBH DL : 0: matlab编写的关于DCT变换的程序，很好用的，直接调用就可以的-matlab the DCT transformation program written, well used, directly call on it,
Date : 2025-12-22 Size : 1kb User : 王珊珊
[VC/MFC] DCT DL : 0: ElGamal algorithm not only used for data encryption can be used for digital signatures, their safety depends on the calculation of a finite field discrete logarithm this problem. Key to the method. First of all, choose a prime number p, the two random numbers, g and x, g, x <p, computing y = g ^ x (mod p), for its public key y, g and p. Private key is x. g and p by a group of users to share. ElGamal for digital signatures. Information was signed M, first choose a
Date : 2025-12-22 Size : 500kb User : HamzaAnwer
[VC/MFC] DCT DL : 0: Visual C++编程实现图像傅立叶变换　225 5.2 离散余弦变换　233 5.2.1 离散余弦变换的基本概念　233 5.2.2 Visual C++编程实现图像离散余弦变换　235 5.3 沃尔什变换　244 5.3.1 沃尔什-DCT Visual C++
Date : 2025-12-22 Size : 22.22mb User : 王辉