FIRgaotongjuxingandhanmmingbijiao

matlab code for extraction of texture featues

function dg=gplus(x,y,z,x1,x2,y1,y2,z1,z2,p) G=6.67e-11 t222=myfun(x,y,z,x2,y2,z2) t122=myfun(x,y,z,x1,y2,z2) t212=myfun(x,y,z,x2,y1,z2) t221=myfun(x,y,z,x2,y2,z1) t211=myfun(x,y,z,x2,y1,z1) t121=myfun(x,y,z,x1,y2,z1) t112=myfun(x,y,z,x1,y1,z2) t111=myfun(x,y,z,x1,y1,z1) dg=-G*p*1e6*(t222-t122-t212-t221+t211+t121+t112-t111) 转化为g.u. function y=myfun(x,y,z,xi,eta,zeta) R=sqrt((xi-x).^2+(eta-y).^2+(zeta-z).^2) temp1=(xi-x).*log((eta-y)+R) temp2=(eta-y).*log((xi-x)+R) temp3=(zeta-z).*atan((zeta-z).*R/((xi-x).*(eta-y))) 书中所给公式 temp3=-(zeta-z).*atan((xi-x).*(eta-y)./(zeta-z)./R) 上式变换 y=temp1+temp2+temp3 (function dg = gplus (x, y, z, x1, x2, y1, y2, z1, z2, p) G = 6.67e-11 t222 = myfun (x, y, z, x2, y2, z2) t122 = myfun (x, y, z, x1, y2, z2) t212 = myfun (x, y, z, x2, y1, z2) t221 = myfun (x, y, z, x2, y2, z1) t211 = myfun (x, y, z, x2, y1, z1) t121 = myfun (x, y, z, x1, y2, z1) t112 = myfun (x, y, z, x1, y1, z2) t111 = myfun (x, y, z, x1, y1, z1) dg =-G* p* 1e6* (t222-t122-t212-t221+t211+t121+t112-t111) converted the Gu function y = myfun, (x y, z, xi, eta, zeta) R = sqrt ((xi-x). ^ 2+ (eta-y). ^ 2+ (zeta-z). ^ 2) temp1 = (xi-x).* log ((eta-y)+R) temp2 = (eta-y).* log ((xi-x)+R) temp3 = (zeta-z).* atan ((zeta-z).* R/( (xi-x).* (eta-y))) book given formula Temp3 =- (Zeta-z)* ATAN ((Xi-X)* (ETA-y)/(Zeta- Z)/R) the above formula transform Y = temp1+temp2+temp3 )

sample code for image segmentation

基于原子范降噪的线谱估计技术，内容主要高分的压缩感知线谱估计，在雷达领域有着非常广泛的用途。(Atomic norm denoising with applications to line spectral estimation for radar, sonar and wireless commmunication)

采用聚类的方法对路标进行提取，效果不错。(The method of clustering is used to extract road signs, and the effect is good.)

Maple Bai 6: Nhap xuat

绘图函数用mcc生成的代码嵌入VC工程实例，Win32 Console版本(mapping function using mcc generated code embedded VC engineering example, Win32 Console Version)

说明：  光谱特征波段的筛选，选择光谱数据中具有代表性的变量用以建立定量预测模型(This file is used to filter the spectral characteristic variables)

太阳能电池模型，可以方便的仿真不同温度以及光照下电压，电流以及功率之间的关系曲线(Model of the solar cell, and can facilitate the simulation of the relationship between the different temperatures and light voltage, current, and power curve)

利用Matlab实现Mp3文件的解码和播放的源程序。(Mp3 file using Matlab achieve decoding and playback of the source.)