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barbar
- 在matlab下绘制三维柱状图,并且每根柱子用不同的颜色来显示成员的大小。在某种意义上,四维的显示
myfgs
- matlab仿真出光栅的夫琅禾费衍射,其中有四副图,原图,二维衍射图样,函数图象和三维衍射图样-matlab simulation of a grating of Fraunhofer diffraction, which has four maps, original, two-dimensional diffraction patterns, functions, images and three-dimensional diffraction pattern
myfnyuan
- matlab仿真出圆孔的菲涅尔衍射,其中有四副图,原图,二维衍射图样,函数图象和三维衍射图样-matlab simulation of a circular Fresnel diffraction, including four plans, artwork, two-dimensional diffraction patterns, functions, images and three-dimensional diffraction pattern
Lorenz
- Lorenz 吸引子三维相空间图,这里用四阶 Runge-Kutta 法得到微方程的离散序列-Lorenz Runge-Kutta
myfdr
- matlab仿真出刀刃的夫琅禾费衍射,其中有四副图,原图,二维衍射图样,函数图象和三维衍射图样-matlab simulation of the cutting edge of the Fraunhofer diffraction, which has four maps, original, two-dimensional diffraction patterns, functions, images and three-dimensional diffraction pattern
myfndr
- matlab仿真出刀刃的菲涅尔衍射,其中有四副图,原图,二维衍射图样,函数图象和三维衍射图样-matlab simulation of the cutting edge of the Fresnel diffraction, including four plans, artwork, two-dimensional diffraction patterns, functions, images and three-dimensional diffraction pattern
myfngs
- matlab仿真出光栅函数的菲涅尔衍射,其中有四副图,原图,二维衍射图样,函数图象和三维衍射图样-matlab simulation of the Fresnel diffraction grating function, including four plans, artwork, two-dimensional diffraction patterns, functions, images and three-dimensional diffraction pattern
myfyuanj
- matlab仿真出圆孔的夫琅禾费衍射,其中有四副图,原图,二维衍射图样,函数图象和三维衍射图样-matlab simulation of a hole in the Fraunhofer diffraction, which has four maps, original, two-dimensional diffraction patterns, functions, images and three-dimensional diffraction pattern
plot3c_4c
- 可以绘制变量的三维及四维散点图的matlab子程序,如饱和度等-plots the values in vector v colour coded at the positions specified by the vectors x, y, and z in a 3-D axis system. A colourbar is added on the right side of the figure.
opencv-fft2
- 灰度图像的二维傅里叶变换(cv_gray_fft2),二维傅里叶变换结果的幅值计算(cv_abs),频谱平移(cv_gray_fft2shift),将数值归一化到0到255区间(cv_range_0to255)是非常常用的四个功能!所以写成四个函数,方便将来调用!附运行截图~并附对应的MATLAB程序!-Dimensional Fourier transform of the grayscale image (cv_gray fft2), two-dimensional Fourier tran
实验
- 在matlab中画四维图,很好用 的给新手的(draw the picture give new hand)
切片四维图
- 基于matlab的三维矩阵切片四维图绘制,绘制后的图像就像相册一样顺序排列
时频分析工具箱
- 法国中央科学研究院和美国RICE大学共同开发了时频分析工具箱(matlab emd) 是一款非常好用的时频分析计算工具,它是分析时变非平稳信号的有力工具,matlab 时频分析工具箱提供了时间域与频率域的联合分布信息,清楚地描述了信号频率随时间变化的关系。 其中主要含有四种函数: 信号产生函数,可以产生不停类型的信号,如Chirp信号,bpsk信号等。 时频分析函数,可以计算线性、Cohen类、仿射类非线性分析值函数,例如短时傅里叶变换(STFT),Gabor变换,谱图,Wigner