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Wavelet Subband coding for speaker recognition The fn will calculated subband energes as given in the att tech paper of ruhi sarikaya and others. the fn also calculates the DCT part. using this fn and other algo for pattern classification(VQ,GMM) speaker identification could be achived. the progres ...

Requirement ===================================================================================== python 2.4+ wxPython 2.6+ Unicode Version Installation ===================================================================================== Directly extract the tarbar into a empty directory or ov ...

ARM汇编，实现DCT算法，图像压缩，JPEG 需要loadmemory，里面附带load文件示例以及样子图片，raw格式

蝶形运算，可用于DCT变换，FFT变换的模块

Maya Calendar During his last sabbatical, professor M. A. Ya made a surprising discovery about the old Maya calendar. From an old knotted message, professor discovered that the Maya civilization used a 365 day long year, called Haab, which had 19 months. Each of the first 18 months was 20 days long ...

An age group classification system for gray-scale facial images is proposed in this paper. Four age groups, including babies, young adults, middle-aged adults, and old adults, are used in the classification system.

用C语言编写的DSP程序，实现离散余弦变换 (DCT)，在CCS下运行～

实现在指定目录及其子目录中搜索指定扩展名的文件，并更新为新的扩展名的程序reext 程序功能： 1．程序带有三个命令行参数dir、old和new，用法为： reext dir old new 其中Dir是一个全路径名，old和new是文件扩展名，如： Reext c:\ASM\TEST txt doc 2．程序实现的功能为：在路径Dir中搜索文件扩展名为txt的所 ...

摘　要 文章以空间监控系统为背景,深入研究了JPEG图像压缩标准的实现方法,并基于FPGA对其进行了实现和优化。文中给出了详细的实现方法和优化过程,测试表明达到了很好的效果。 简单介绍了有损静态图像压缩当前有两种比较流行的标准JPEG和JPEG2000。说明了用JPEG方法压缩的原因。 介绍JPEG基本原理：JPEG对灰度图像的压缩处理 ...

水印嵌入(小波，dct,lsb)实例都有