搜索资源列表
USPS.rar
- 用于手写体数字识别的USPS样本数据库和将MAT格式的样本数据库转换成二值化图像并以行程编码存储,For handwritten numeral recognition of the USPS database and a sample format of samples MAT database into binary image and the Run-Length Coding storage
ArithemeticCoding
- 这个算术编码是对大量英文文本进行压缩，只适合英文文本压缩（适当修改可以用于图像压缩）-The arithmetic coding is a lot of English text compression, is only suitable for English text compression (with appropriate modifications can be used for image compression)
image_compression_final(jpeg)
- JPEG图像压缩和解压MATLAB程序，使用了DCT2、线性量化编码、zigzag变换和游程编码理论-JPEG image compression and decompression MATLAB procedures, using DCT2, linear quantization coding, zigzag transform and run-length coding theory
bianma
- 二值图像游程编码算法的Matlab实现 图片自己加上去就得了-Binary image run-length coding algorithm for the realization of the Matlab
MATLAB_code_of_image_processing
- 该gui函数基本上包括图像处理里面的最基本处理，相当于一个小型photoshop。比如读取文件，几何变换中的垂直镜像，平移，旋转，缩放；正交变换的DFT，FFT，DCT，DST，DHT，DWashT；灰度处理中的反色，直方图均衡，全局线性变换，分段线性变换，指数非线性变换，对数非线性变换；图像增强里面的加噪声，平滑，锐化，伪彩色增强；图像分割里面的灰度阈值法，Robert，Laplace，sobel，prewitt，canny算子边缘检测法；图像恢复里面的直接逆滤波，维纳滤波；图像编码里面的霍夫
encodinganddecoding
- 实现对视频图像的游程编码和解码。过程包括：二维DCT变换、量化及游程编码。 一般来讲对于视频的I帧进行恢复，其信噪比可达到38DB以上。-Implementation of the video image encoding and decoding run-length. Process includes: two-dimensional DCT transform, quantization and run-length encoding. In general, I frame for
DCT_JPEG
- 给予matlab的JPEG压缩程序，包含原始压缩图片，程序对灰度bmp图片进行JEPG编码，压缩成以0101形式的编码。JPEG编码先把图象色彩RBG变成亮度Y和色度Cr、Cb，它利用人的视觉对色度不敏感的特点，减少一部分色度数据，以达到压缩。 JPEG采取多种编码方式，包含有行程编码(Run Length Coding)和哈夫曼(Huffman)编码，有很高的压缩比。在编码前，先对数据进行分块，离散余弦变换（DCT）及量化，保留能量大的低频信号，丢弃高频信号以达到压缩。-Given to th
5
- 在matlab下可以运行的kalman。对视频图像序列使用卡尔曼滤波器生成背景。卡尔曼滤波是利用其的记忆特性，对一定时间长度的视频图像信息进行加权平均从而获得与实际背景图像近似的初始背景，同时达到滤除颗粒噪声、消除摄像机抖动的目的 -You can run matlab under the kalman. Of video sequences using a Kalman filter to generate the background. Kalman filtering is the use
picture
- 基于VC++和Matlab实现的常用图像编码算法，包括Huffman编码、Fano编码、算术编码、游程编码、Shannon编码及信源熵的计算的常用编码算法。-VC++ and Matlab common image coding algorithms, including Huffman coding, Fano coding, arithmetic coding, run-length coding, Shannon coding and source entropy calculation
qqq
- 基于行程编码的图像压缩，及其实现。用matlab语言-Image compression based on run-length encoding, and its implementation. Matlab language
chap10_8
- 利用行程编码方法对二值图像进行编解码，具体实现的MATLAB代码-Using run length encoding method for binary image codec, concrete realization of MATLAB code
picture_processing_matlab
- 对图像进行压缩编码的matlab程序,包括霍夫曼编码、算数编码、行程编码等方法。-Matlab codes for picture processing, including Huffman coding, run-length coding and arithmetic coding.
jpg
- The aim of this short workshop is to demonstrate the effectiveness of the JPEG encoding/decoding process using test data and test images. As explained in the lectures the major elements of the JPEG encoding process are the DCT, the non-uniform Quanti
Gray-level run-length
- 灰度游程矩阵四个方向，每个方向都有11个特征(Gray-level run-length, 11 features in total, four directions)
huofuman
- 图像的霍夫曼编码，MATLAB程序，可以直接运行，求图像的平均码长，信息熵(The Huffman code of the image, MATLAB program, can run directly, the average code length of the image, information entropy.)