% 提取HOG特征[hog, visualization] = extractHOGFeatures(I, 'CellSize', [8 8]); % 提取LBP特征lbpFeatures = extractLBPFeatures(I); % 显示结果figuresubplot(2,2,1),imshow(I),title('原始图像');subplot(2,2,2),imshow(I); hold on; plot(points.selectStrongest(50));title('SURF特征');subp...
1. 使用MATLAB内置的光学库(Optical Flow Toolbox)进行仿真。这个库提供了许多用于模拟光学系统的函数和工具箱,包括涡旋光仿真。 2. 使用自定义的函数和算法进行仿真。这需要对涡旋光现象有深入的理解,并能够编写出相应的数学模型和算法。 3. 使用MATLAB的可视化工具箱(Visualization Toolbox)进行仿真。这个工具箱提供...
OpticalFlow-Visualization File Exchange popout File Exchange getscreen File Exchange Categories MATLABGraphicsGraphics ObjectsCreating, Deleting, and Querying Graphics Objects Find more onCreating, Deleting, and Querying Graphics ObjectsinHelp CenterandFile Exchange ...
I extracted all the frames of the video.I have to find the optical flow of the left corner of the redbox over subsequent frames. I have created a red mask for the red box and found the corners using the Harrisfeatures, how do I iterate over all the frames a...
How can I update base body transformation matrix during visualization using 'show' function? Hello Jonghyeok Kim, By default, the “rigidBodyTree” object represents rigid body trees with a fixed base. This means that the ... 9 månader ago | 1 ...
Animage transformcan be applied to an image to convert it from one domain to another. Viewing an image in domains such as frequency orHough spaceenables the identification of features that may not be as easily detected in the spatial domain. Common image transforms include: ...
Poly Flow 在聚合物熔体压力流动教 学中的应用[J]. 大学物理实验,2014,3(1). Three Methods and MATLAB Realization of Numerical Simulation for Optical Experiments LI Yu-bo,XU Zhi-hong (National University of Defense Technology,Hunan Changcha 410072) Abstract: Based on the visualization of scientific...
and mixed Flexible coefficient and PDE problem specification using MATLAB syntax Fully automated mesh generation and refinement Nonlinear and adaptive solvers handle systems with multiple dependent variables Simultaneous visualization of multiple solution properties, FEM-mesh overlays, and ...
Fig. 2. Figures generated during the optimization portion of OpenQSEI, (a) minimization of the cost function ℓk(k), (b) data mismatch of the measured um and simulated displacement field U(E), and (c) visualization of the line search using linesearch_uniform. 3. Illustrative example —...
image(vidFrame,'Parent', currAxes); currAxes.Visible ='off'; pause(1/vidObj1.FrameRate); end imshow('background.jpg'); pause (5); vidObj2=VideoReader('video2.mp4'); vidObj2.CurrentTime = 0.5; currAxes = axes; whilehasFrame(vidObj2) ...