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Hand gesture control mouse

Anyone help me pls this import for me pls help me i need Hand gesture control mouse source code c++ VS

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Windows Python opencv_contrib install doesn't work

Hey everyone, I've got following problem, I want to use sift/surf feature detection with Python OpenCV 3. I followed the install-guide for installing "OpenCV from source" and built the ALL_BUILD and...

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Latency with mjpg

Hi, I want to calibrate my Ip cam using calibration sample but I have got some latency 1 s when I run program and when I start calibration sometime 10s (ten seconds!). I have write this small program...

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Classify objects in real-time without needing to train the classifier

Hi everyone, I'm just brainstorming here, but is it possible to classify objects (i.e. give each object on screen a unique id and consistently associate that object with that id) without needing to...

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Need help to fix a bug

hi all, i am trying to fix a bug on [minEnclosingTriangle](https://github.com/Itseez/opencv/issues/4992). I changed [min_enclosing_triangle.cpp line...

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Is there function in OpenCV similar to ind2rgb in MATLAB ?

I have a 16-bit indexed image that I'd like to convert to color image using my own lookup table. In MATLAB, this can be done with color_img = ind2rgb(ind_img, colormap) I'm wondering if there is any...

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hand tracking and hand gesture recognition

Hello everyone. I am a student of mechanical engineering and I am currently working on a system that identifies and translates the sign language. I'm pretty stuck at the moment on the hand tracking and...

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实体公司Q/微信252136717网上办理芝加哥大学毕业证成绩单学历证书University of Chicago

英华教育QQ/微信252136717办理UT/约克/渥太华/SFU等校毕业证成绩单真实回国证明教育部认证100%可查 【推荐】英华教育QQ/微信252136717办理毕业证成绩单真实使馆认证、教育部认证★老品牌更专业★ 英华教育留学生归国服务中心 面向加拿大/美国/澳洲/新西兰/英国/新加坡等各国大学留学生提供以下服务:...

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When loading KeyPoint from XML, the class_id is lost

Hello all, When I use point extractor (specifically I use [AKAZE](http://docs.opencv.org/3.0-beta/doc/tutorials/features2d/akaze_matching/akaze_matching.html) but it is similar to SIFT) I use the...

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Catalyst powders are ready in the marketplace Evermax?

Catalyst powders are ready in the marketplace and reactionary amount of these at recommended helps in making muscles, as muscles Evermax are primarily prefabricated of catalyst and catalyst also helps...

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What's causing the assertion fail in cv::ocl::convertFromImage

I'm getting an assertion fail in the last assertion in ocl.cpp (line 5466?), OpenCV Error: Assertion failed (clEnqueueCopyImageToBuffer(q, clImage, clBuffer, src_origin, region, offset, 0, NULL, NULL)...

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OpenGL integration with OpenCV

My program requires me to use OpenCV with openGL. To the best of my knowledge, currently only Win32 openCV supports OpenGL integration and not the x64 version. Please correct me if I am wrong. Also is...

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Flann with large image database (>10000 images)

I am trying to build a image search system where I have a database of over 10000 images. I'm extracting AKAZE descriptors of all the images and taking 500 best points. I construct a large matrix of my...

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OpenCV Java how to access or convert List to a list of points (x,y)

What can I do with a List to get a list for example with a coordinates of the contours? So this is the photo I want to detect the lines from: ![image...

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OpenCV cannot read MP4 videos

I'm using OpenCV 2.4.8 on Ubuntu 14.04 to read in some MP4 videos. The program works on Macs and other Linux machines, but for some reason when I compile and run the program it gives me these errors...

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solvePnPRansac CV_32F error

Hello folks, First time here, so forgive me if I do something wrong. Of course, if you need more info on the problem, tell me! I got the following error after running solvePnPRansac: OpenCV Error:...

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OpenCV namedWindow hangs when ROS ImageTransport is included

Hi everybody, I have a problem with cv::namedWindow never returning when specific files are included in a project. I'm using OpenCV 2.4.10. Minimal example that compiles and opens a window correctly:...

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MinGW vs. MinGW-64

Dears, I'm building latest opencv 3.0 under Win 7 64b using Eclipse & gcc. I noticed there is MinGW & MinGW-w64 tools for gcc and Cygwin as well. Which one to preferably use Cygwin, MinGW,...

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DisplayImage error running exe

Dears, I built OpenCV and have Eclipse (MinGW) example for DisplayImage - by running it I am getting error ![image description](/upfiles/14418098175410338.png) any idea what's the problem? Thank you....

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Object detection graphics driver error

I am currently working on a project in which figures in videos should be detected and recognized. I am using - Microsoft Visual Studio 20120 - OpenCV 3.0 and OpenCV extra modules - Qt 5.3 - Windows 8.1...

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