Python's Numpy.transpose by axes equivalent for cv::Mat?
Hi there I'm trying to translate the below Python code that uses numpy arrays into C++ and use cv::Mat instead of numpy: def get_face_mask(im, landmarks): im = numpy.zeros(im.shape[:2],...
View ArticleHow to use surf as an object detection for multiple objects?
I am woking on a money identifier for the blind and i want a feature which can detect if a money presented infront of the camera
View Articleis there a list of fonts some place?
I am using putText, on the screen, with an example, that uses Hersey Font. I would like to change the font, and to know what I can use for fonts. I am using C++, on a linux platform, if it matters. I...
View ArticleColor License Plate Recognizing ?
How can I use OpenCV to detect the color of the license plate? I was confused in some case. 1. White LP -> Blue:  . The folder with...
View ArticleRaw video stream for CCD camera
Hi, I'm currently trying to access the raw video stream from my webcam for scientific research. The camera and its associated programme does not seem to have built-in option for RAW mode. Is there a...
View ArticleI need to get a camera for my project 'development Image processing based...
so do i want to select camera based on pixel or frame rate..? is it okay to use web cam? Also i need it withing below $60-70 as it undergraduate project...
View ArticleDisplay a rectified video (stereo camera)
Hi all, I have a streo camera, I calibrited it and I rectified the images also. Now, I want to display the video (online) with the corrections of calibration and rectification, on each camera (left...
View ArticlePython cv2.drawContours returns None
I'm following a simple tutorial example. But this call to drawContours is returning None. contours,hierarchy = cv2.findContours(th3,cv2.RETR_TREE,cv2.CHAIN_APPROX_SIMPLE) img2 = cv2.drawContours(img,...
View ArticleFinancial Spread Betting
m88 - http://m88cvfvn.com/rut-tien-m88/. Did you conceive that you must lay low during this financial crisis? Is it a troublesome time for making money? But after you can seem to predict where the...
View ArticleIssue with meanStdDev() result and Mat channels
**meanStdDev()** is not giving the correct calculation of mean and standard. I want it to give mean/stdev for each corresponding column. The code follows, Mat_ C = (Mat_(2,6) << 1, 0, 3, 1, 0,...
View ArticleAndroid screenshot using Opencv
How do I make a screenshot using Opencv (android) and convert it to an Image. I myself have made a code for screenshot see [link...
View Articlehow to run puzzle-app from fresh pull from github
In AndroidStudio I pulled everything from github aok. Q: How do I run the puzzle app? I hit DEBUG and got this error: Error:java: /production/15-puzzle: does not exist I don't even know what...
View ArticleSolution for Multiple Object Detection and Tracking
Hi All, I am newbie, sorry if i am talking anything irrelevant because i have started learning recently. I wanted to **detect multiple objects which are in motion in front of camera, and parallel when...
View ArticleText Recognition
I have done half of Text detection using below Program, so next part is the text recognition. I would like to know how to integrate...
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