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Draw a circle in a matrix using the integer midpoint circle algorithm. Code does not miss or repeat pixels.

pca做特征降维，然后进行特征空间随机分割构造多个svm分类器，并行处理，对样本进行分类，基于特征空间的svm多分类器(using pca reduce feature dimension,split feature space and then randomly divided over svm classifier construction, parallel processing, the samples were classified, based on multi-feature space classification svm )

基于matlab对语音信号进行频谱分析，加入高斯噪声，再使用FIR高通、巴特沃斯低通、FIR带通滤波器进行滤波处理(Spectral analysis of the speech signal, adding Gaussian noise, and then use high-pass, low pass, band pass filter for filtering)

computer program capable of reducing the number of intensity levels in an image 256 to 2

Briefly explains about Seven software Quality control Tools such as run chart etc.

基于matlab的混沌周期图的简单研究以及程序验证(Studies based on simple matlab chaotic cycle pattern, and program verification)

用matlab，根据要求输出特定的pattern，作为相机标定用(Using matlab, according to the specific requirements of the output pattern, as the camera calibration with)

With this Matlab code one can can perform analysis of formants

Practical Analog and Digital Filter Design 模拟数字滤波器设计,一本关于滤波器设计的英文书，很详细地介绍了设计方法。很好的一本英文书，一起分享。(Practical Analog and Digital Filter Design。A book which about design of analog and aigital filter.it has the practical mathod of design. It is really a good book,share with all of you. )

Face Recognition based on PLE dataset from CMU(Using Eigenfaces and Template matching)