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说明: Small calculator to realize simple calculation functions, interface more
说明: 3-D SPHIT 压缩Matlab 程序及一些宝贵的MRI 3D序列图(3-D SPHIT compression Matlab procedures and some valuable MRI 3D sequence diagram)
说明: 使用霍夫曼huffman 編碼方式 對文件進行壓縮 程序很簡單 主要是幫助新人了解霍夫曼編碼的實現方法(The use of Huffman huffman encoding file compression program is very simple principal is to help newcomers understand the Hoffman encoding method)
说明: c语言环境下的 哈夫曼编码的串行程序(c language environment Huffman serial procedures)
说明: 对信源数据,即exam,采用算术编码进行信源压缩编码(Source of data, that is, exam, using arithmetic coding for source compression coding)
说明: 这是一个基于matlab的图像匹配算法,通过先后两帧中相同的部位,在前一帧中搜索协方差最大的匹配点。(This is a matlab-based image matching algorithm has the same two parts, a former search the largest covariance matching points.)
说明: 实现了图像的哈夫曼编码和解码,对图像编码的学习很有帮助(Achieved image Huffman encoding and decoding of image coding learning helpful)
说明: 基于ANN神经网络预测方法,可以较为精确地绘制出预测值与实际值以及误差的曲线(ANN-based neural network prediction method, you can more accurately draw predictive value and the actual value and the error curve)
说明: 基于感兴趣区的MPEG-4 FGS增强层码率分配算法 基于感兴趣区的MPEG-4 FGS增强层码率分配算法(Regions of interest based on the MPEG-4 FGS enhancement layer bit allocation algorithm is based on regions of interest of MPEG-4 FGS enhancement layer bit allocation algorithm)
说明: 用单片机来直接驱动步进电机很精确走小步子.(Using single-chip to directly drive stepper motor is very accurate take small steps.)
Daubechies小波变换和嵌入式零树编码(EZW)C语言程序,非常有用(Daubechies wavelet transform and embedded zero-tree coding (EZW) C language program, very useful)
针对二值图像的压缩实现了算术编码以及解码 并在此基础上实现了一节自适应算术编码 有很好的压缩效果(For binary image compression realize the arithmetic coding and decoding and on this basis has been realized a very good adaptive arithmetic coding compression has the effect of)
代码实现了基于ARM7的MPEG-4视频解码器,由C代码和汇编混合编写,已经在ARM7TDMI平台调试通过。(Code based on the ARM7 realize the MPEG-4 video decoder, from C code and compilation of mixed-prepared, has been adopted ARM7TDMI debugging platform.)
对图像进行斑点噪声的添加,用方程f=f+n*f将乘性噪音添加到图像f上,其中n是均值为零,方差为var的均匀分布的随机噪声。(Image speckle noise addition, the equation f = f+ N* f will be added to the multiplicative noise on the image f, in which n is zero mean, variance var of the uniform distribution for the random noise.)
利用奇异值分解压缩图像,内有详细的实验报告(包括编程思路、结果分析以及实验图像)(The use of singular value decomposition image compression, which has a detailed experimental report (including programming ideas, the results of analysis and experimental images))