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matlab实现的游程编码的编码与解码过程,rle实现编码,rld实现解码,简单实用-achieve Matlab run-length coding of the coding and decoding process, rle achieve coding, rld decoder, simple and practical
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二值图像游程编码算法的Matlab实现,包含源程序代码以及运行结果。,Binary image run-length coding algorithm for the realization of Matlab, including source code, as well as the results.
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常用图像压缩编码码matlab实现。包括:DM编码、变换编码(FFT和DCT)、算术编码、行程编码、Huffman编码、线性预测编码和一个近似的JPEG编码过程。非常适合入门用户实践。,Commonly used image compression coding matlab code to achieve. Including: DM coding, transform coding (FFT and DCT), arithmetic coding, Run-Length Coding, Hu
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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
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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)
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一个用于演示游程编码的Matlab程序,具有编码和解码功能-A Matlab program for the demonstration of the run-length coding , with the encoding and decoding functions
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Run length Encoding code in matlab
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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
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RLE=Run Lenght Coding for image.
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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
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matlab简易游程编码,针对二值灰度图像。
有压缩和加压及主程序部分,压缩和加压函数调用。-matlab simple run-length coding for gray image binarization. There are compression and pressure and the main program of the compression and compression function call.
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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
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This a JPEG encoding & decoding program of still image. It does not use level shifting. Discrete Cosine transform (DCT) is performed both by classical & Chen s Flowgraph methods. Predefined JPEG quantization array & zigzag order are used here. RUN -
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信号编码与译码中的二值图像游程编码算法的Matlab实现,谢谢~-Signal encoding and decoding the binary image run-length coding algorithm Matlab implementation, thank you ~
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This algorithm helps to compress the images using DCT-Run length coding technic.
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threshold coding, forward DCT, inversedct, motion compensation, run length coding , zigzag coding etc.,
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Run length编解码的Matlab程序。只对0的连续出现进行run length编码,可用于图像压缩,带有限制最大长度的功能。-Zero Run Length coding and decoding with max run length constraint. Written in Matlab
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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
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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
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这是一个实现对图像进行游程编码的matlab程序。直接调用该函数即可实现游程编码。(This is a realization of the image run length coding matlab program. Directly call this function to achieve run length coding.)
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