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zigzag
- 用matlab实现zigzag扫描程序。-using Matlab achieve Zigzag scanning procedures.
zigzag.rar
- using Matlab achieve Zigzag scanning procedures
zigzag.zip
- a paper entitled Zigzag Codes and Concatenated Zigzag Codes source code
signal-analysis
- dctcom.m文件利用DCT变换完成对输入图像进行压缩；imagecbe.m完成对输入的两幅RGB图像用小波分析的方法进行图像融合 imagecom.m完成对输入的RGB图像用小波分析的方法进行自动降噪，得到高频系数阈值，降噪效果百分比和结果 wavelet1D.m完成对输入的一维信号进行多尺度离散小波分解 wavelet2D完成对输入的二维信号进行多尺度离散小波分解；zigzag.m完成对输入的8*8矩阵按照zigzag排列抽取数据.-document the use of DCT tran
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
zigZag_matab
- zigZag scan implementation on matlab
jpeg_encode+decoderhojoon
- 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 -
rgbquadtreehojoon
- 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 -
saomiao
- 简单易懂的之子形扫描程序，用于mpeg压缩编码中的之字形扫描。采用循环结构，逻辑思路清晰。-Easy to understand, son-shaped scanner used to mpeg compression in the zigzag scan. Cyclic structure, logic, clear thinking.
Final_28Nov
- 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 us
threshold_coding
- threshold coding, forward DCT, inversedct, motion compensation, run length coding , zigzag coding etc.,
zig
- 输入2维数组和行数列数，进行之字形重新排列，输出1维数组，比如图像的DCT变换系数-DCT，zigzag
itu-t81[1]
- Implementation of JPEG compression algorithm with JFIF header being appended.This project involves writting code for following steps : Chroma subsampling,partitioning ,level shifting,DCT,quantization,zigzag scanning(involves DC differential coding &
zigzager_inverse
- Inverse zig zag scan used after zigzag scan to arrange the data back to 2d matrix or image
centralmoments
- image processing central moments also called as Hu s moments and zigzag scan program
zigzag
- zigzag，此程式是运用在影像上面的工具，简单的作业程式。-zigzag, this program is a tool used in the image above, a simple job application.
zigzag
- zigzag - a step in compress and decompress for image in matlab-zigzag in matlab
zigzag
- zig zag code using matlab
zigzag
- 实现二维数组的zigzag排序，将二维数组按zigzag排序后，整合成一个一维数组(To achieve two-dimensional array of zigzag sort, the two-dimensional array by zigzag sort, integrated into a one-dimensional array)
运用matlab画出瑞利波的频散曲线
- 在前人工作的基础上对三层层状介质的瑞利波频散曲线进行了正演模拟研究，对假定的几组典型模型参数的频散曲线进行了认真分析。通过分析可知，各频散曲线之间是互不相交的，从而对此问题有了一个更清晰的认识。指出当低速软弱夹层存在时频散曲线的特点，并根据分析结果，说明”之“字形频散曲线的形成机理。(On the basis of previous work, the Rayleigh wave dispersion curves of three layered media are studied by fo