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fc_testIsenburg
- 对浮点型数据进行压缩，将数据分为3个部分：符号位、指数、尾数，分别对其进行压缩-Of floating-point type data compression, data is divided into three parts: sign bit, index, mantissa, respectively, to compress their
61549835image-compress-denoise
- 图像压缩去噪增强锐化程序，供大家参考。 包括：数字图像矩阵数据的显示及其傅立叶变换 二维离散余弦变换的图像压缩 采用灰度变换的方法增强图像的对比度 采用二维中值滤波函数medfilt2对受椒盐噪声干扰的图像滤波 采用MATLAB中的函数filter2对受噪声干扰的图像进行均值滤波 图像的自适应魏纳滤波 运用5种不同的梯度增强法进行图像锐化 图像的高通滤波和掩模处理 利用巴特沃斯（Butterworth）低通滤波器对受噪声干扰的图像进行平滑处理 利用巴特沃斯（Butterworth）高通滤波器对图
base_plots_Merge_PCs
- Principal Components Analysis (PCA) is used to compress data in such a way that the least information is lost. It does so by truncating data and thereby leaving out the data which is of the least importance to the information stored in the data. This
ExtendedChirpScaling
- sar radar raw processing. whit this m file you can compress the raw data
code
- 独立主成分分析与主成分分析代码，速度比较快，而且比较好用-In these first experiments, both ICA and whitened PCA are used to compress the data, and all the components are used for classifying the examples. The classifier used is a 1-NN with Euclidean distance. The results shown i
data-compress
- 关于数据压缩的DCT压缩和hoffman压缩算法，有详细的例子，运行有效，推荐下载-DCT hoffman data compressing
Haar-wavelet-
- 使用一维Haar小波变换实现数据滤波及数据压缩-Use One-dimensional Haar wavelet transform to filter and compress data
leach
- LEACH is a hierarchical protocol in which most nodes transmit to cluster heads, and the cluster heads aggregate and compress the data and forward it to the base station(sink).
算术编码实验
- 算数编码，包括： 对文件符号进行概率统计，生成编码表； 对文件进行压缩编码； 对文件进行解压缩，比较原始数据和解压后的数据之间是否有损耗。(Arithmetic coding, including: The probability statistics of the file symbols are carried out and the coding table is generated. Compress and encode the file. The file is deco
moisture
- 读取空气湿度画水汽通量分布图，压缩包含程序、数据、输出图片示例。(Read air humidity draw water vapor flux distribution map, compress include program, data, output picture example.)