Provided data element number (0) should be multiple of the Mat channels count...
I'm trying to find 4 corners from rect object(paper sheet). Mat source = new Mat(); Org.Opencv.Core.Point center; public GetCorners(Bitmap _sourceImg) { Utils.BitmapToMat(_sourceImg, source); } //find...
View ArticleTrouble setting up NDK build
Hi, I would like to use OpenCV in the NDK Part of my Android Project, but I can't get it to compile properly. I am using Android Studio and did the following steps: encouraged gradle to not generate a...
View Articleis there any efficient/fast/best way to remove/delete a given row/col from a...
Hi people, I was playing around with some code and I came into the demand of removing a specific given row/col from a cv::Mat. So, lets say we have the following cv::Mat: Mat a = [1, 2, 3, 4, 5; 7, 8,...
View ArticleRegression in opencv using Decision Trees
I have 2 sets of data. One set of the data is 4*1 vector and another set is the 8*1 vector that is generated from 4*1 vector. Like this I have many sets of data. Now given a new 4*1 vector , I need to...
View Articleremap: how to find the (x,y) in dst given (u,v) in src?
remap function can give you the point (u,v) in the src image when you have point (x,y) in dst image through the map1 and map2 mapping function. I do not know if I have the input (u,v) in the src...
View ArticleFPS for USB WEB cam
Please help me. I'am beginer? :( For this code (win 7) i have only about 6.8 FPS. i need 25. How to сapture at higher FPS. thank you. cap.get(CV_CAP_PROP_FPS)=0 int main() { VideoCapture cap(0); //...
View ArticlePerformance comparison of horizontal & vertical flipping
[cv::flip function](http://docs.opencv.org/master/d2/de8/group__core__array.html#gaca7be533e3dac7feb70fc60635adf441&gsc.tab=0) internally calls...
View Articleimproving poor blob contours
A human can see where the edges of the hand and arm are quite easily in this picture, wouldn't you say? Are there any image processing techniques that can be performed to draw the contour that we...
View ArticleVideocapture not work in Opencv 3.0.0 for android
Hello everyone, I am really a freshman in this area. I try to use the Videocapture Class in Opencv 3.0.0., but it doesn't work. The following is my code. ![image...
View ArticleSVM Parameters ?
Hi, I am trying to classify 4 different Human actions based on their 7 Humoments using SVM. So far detection isn't really working so well and everything is being detected as one particular action. I'm...
View Articledetecting musical shapes on an android device
hi guys, im new to this forum. i have an assignment on one of my classes. i need to "make" a musical instrument with a phone. I was thinking of making something like this: there is a musical staff on a...
View ArticleOpenCV 3.0 BETA - can't open video files
When i want to open video file with VideoCapture, the isOpened() returns everytime false. But VideoCapture works with the camera. I use build from the opencv.org. It worked few days ago, but i forgot...
View ArticleOpencv 2.4.10 with vc 2015 problem on first build.
Tutorial followed : http://docs.opencv.org/doc/tutorials/introduction/windows_visual_studio_Opencv/windows_visual_studio_Opencv.html#windows-visual-studio-how-to While building the following error :...
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Shedding Weight Is Essential For Men And Women But Diet Is Often Not Enough
[img]%IMG%[/img]There are folks around the world who wind up choosing program such as Weight Watchers or Jenny Craig in an effort to start dropping the pounds that the want to lose. One of the main...
View ArticleA Couple Of Recommendations For Anybody Who Owns A Blog
[img]%IMG%[/img]I am sure I do not need to tell you that in relation to achieving success online many folks have realized their success by starting up their own blogs. As with any other type of online...
View ArticleThe Commission Crusher System - Is It A Program That Is Worth The Cash
As there are many individuals today that are hunting for ways to make money online, there have been more and more programs that can teach you how to do this. Of course most of these kinds of programs...
View ArticleHere Are A Few Simple Suggestions In Relation To Picking A Domain Name
If you are serious about making money online you are going to realize that the initial thing you will need to do is pick a good domain name. If you can acquire a domain name which has your key word...
View ArticleMistakes to Avoid when Doing Business Online
There are articles all over the internet with tips on things that you have to do if you want to rase your earning potential online. There are not as many articles that will tell you what you should NOT...
View ArticleThe Secrets To Conquer Continuous Fatigue
[img]%IMG%[/img]As a kid you more info, visit this website, may recall that you always had a zest for life and the only time you felt worn out was just before bed. Surely this is the intention with...
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What to Avoid when Doing Business Online
The Internet is replete with articles with tips on the things you must do if you wish to make more money online. You won't find as many articles that tell you what you should NOT do if you want to...
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