case_study_3

说明：  继续上次传的简单遗传算法，本次加入啦测试部分。(Continue to the last mass of the simple genetic algorithm, to join you in this part of the test.)

说明：  图像在传输或长期保存中会存在图像质量下降，此程序用来对此类图像进行复原(Image in a transmission or long-term preservation will exist in image quality drop, the program used to such image restoring)

用matlab gui画信号的频谱图和时域图形,再画出语谱图，模拟电话(Picture signal with matlab gui frequency spectrum and time domain graph, then draw the language spectrum, analog telephone)

利用菲涅尔衍射计算给定图片的全息图案，程序里包含详细注解方便根据实际情况调整参数。(Computer generated holography using Fresnel diffraction)

区域生长的分割方法，在matlab下开发，有点小简单，仅供交流~(Regional growth segmentation)

试验模态参数的频域识别方法__正交多项式法模态参数识别(Experimental modal parameters identification method in frequency domain orthogonal polynomials __ modal parameter identification method)

近年来，红外成像系统的广泛应用使得红外图像序列中的目标跟踪技术得到了迅速的发展，但是，图像序列中的微弱点状动目标自身的难点（特点）给跟踪技术带来了挑战(In recent years, extensive use of infrared imaging system makes infrared target which in image sepuences tracking technology has a rapid development, but a big technical challenge appears that the difficult to track the dim moving point target in image sequence for their own characteristic)

这是一个实现预失真功能的算法仿真，效果不错，希望对大家有所帮助。(a algorithm of predistortion is proposed in this program，and it has a good performance，)

这是一个matlab程序：实现二阶系统的超前滞后校正。(This is a matlab program: second-order system lead-lag correction.)

this word contain a code to approximate weighted histogram