S7_morphological_filtering

说明：  this program used to detect skin in image and this is the main code that is use to detect any presence of human.

绘制系统带有Gershgorin带的逆Nyquist图(gershgorin mapping system with the inverse Nyquist zone map)

edge detection in image processing by matlab code

windowed linear-phase FIR digital

Gabor filter-based fingerprint recognition algorithm..

计算声压级平均值的四种方法：算术平均法，声压均方根平均法，能量平均法等(Four methods to calculate the average of sound pressure level are arithmetic average method, pressure square root mean method, energy averaging method and so on)

核磁共振的原理介绍，以及其相关领域的发展，介绍了脑功能成像的原理的处理技术(Introduce the principle of nuclear magnetic resonance, and its related fields of development, introduced the principle of functional brain imaging processing technology)

说明：  STFT 实现短时加窗 傅里叶 变换 分析 可用于跳频时频分析(STFT to achieve short time Fourier transform of windowed time-frequency analysis can be used for frequency hopping)

其中包括matlab的基础学习，和有关数学建模的模型分析。主要适合初学建模但不懂编程的学者学习，也适合实习matlab的人开展模型分析训练。(Including Matlab basis of learning, and mathematical modeling, model analysis. Mainly suitable for beginners modeling, but scholars do not understand programming learning, but also for the internship Matlab to carry out model analysis training.)

matlab使用的N个实用技巧及其程序实现。(N-use practical skills and procedures matlab implementation.)