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Plumbing problems and Top Solution In surroundings and Toronto
Heating system and domestic plumbing problems need immediate attention from an expert plumber to be able to resolve these problems permanently. Folks are used to call the neighborhood plumber to look...
View ArticleThere is an optimal size for images used with SIFT in object recognition?
In this answer I asked if there is any difference between formats for SIFT. Now, my next question is: there is any optimal/suggested/standard/better/whatever image size? Results from papers are...
View ArticleHow to read sequentially image files in OpenCv and C++
Suppose I have 7 numbers of ".jpg" files in a folder. All the names are numeric that is 0.jpg, 4.jpg, 1.jpg etc. How to read the files sequentially according to there name incrementally. That is first...
View ArticleOpenCV 2.4.13 for Windows Phone 10
Greetings, I've been lurking around these forums to find a solution to my problem but there doesn't seem to be any way to solve it. For a personal project I need to make my code work on a Windows Phone...
View ArticleWhat's the correct way to release cv::Mat?
Hi there. I'm not sure if I'm right, please correct me if I'm missing. A cv::Mat struct contains the field 'refcount', that can point at value 1 or greater. This is the number of references to the...
View Articletriangulate 3d points from a stereo camera and chessboard.
Hi, I have a calibrated stereo camera, so i have the extrinsics, intrinsics and dist cooeffs. I have a chessboard, and using : bool findChessboardCornersAndDraw(Mat inputLeft, Mat inputRight) {...
View ArticleHow to calculate confidence of Flann
I 'm using the following sample [Features2D + Homography to find a known object] (http://docs.opencv.org/2.4/doc/tutori...) to find rotated and scaled object . i want to find the confidence of the...
View Articlenamedwindow
Is "namedwindow" preferred function to build window in OpenCV? I am interested in just base window as GUI - with title, max / min , close "buttons". The actual content of window is not important.
View ArticleAsymmetric Circles Grid - large images problem
Hi, I'm trying to calibrate a camera with **Asymmetric Circles Grid**. It works fine but only for very small images like 640x480. I need to calibrate with much bigger images but **findCirclesGrid**...
View Articlefatal error: 'jni.h' file not found
Hello, I encountered really strange issue, which appeared recently most likely due to XCode/Java updates. Here is my setup: - OSX EL Capitan 10.11.6 - Xcode Version 8.1 (8B62) - java version...
View Articlepy-opencv import error in Bash for Windows 10
Hello, I installed `py-opencv` using the following command on Bash for Windows 10: `conda install -c conda-forge opencv` I try importing `cv2` in my Python3 interpreter and get the following error:...
View ArticleCUDA backend for the opencv_dnn
Does anybody know if I can somewhere find the opencv_dnn module with CUDA support? A master branch supports only MKL and OpenCL backends but both too slow compare to the Caffe with CUDA: in my...
View ArticleIllegal Instruction on createEigenFaceRecognizer
Hi hoping someone can help us out. We have built OpenCV on an Intel Edison and the extended modules on an Edison and got the very last stage of setting up the trainer but we are faced with Illegal...
View ArticleEmguCV VideoCapture from File on Android
I have a problem using EmguCV to load a file in VideoCapture constructor. The constructor always return some empty VideoCapture and calling QueryFrame always return null. Did Anyone Have similiar...
View ArticleSpecular highlights position
Hello! How to find positions of specular highligts and its size? I do not need to remove these highlights, just mask it off from image for following processing. The problem is that I can't detect...
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Structure Vs Remodelling
Whether remodelling your residence, or opting to build a new one from scratch, both procedures are as demanding as each various other for the homeowner. Nevertheless, redesigning your residence can be...
View ArticleWhilst components 41 severe TESTX CORE
Whilst components 41 severe is our most encouraged TESTX CORE product, fck electricity and fck for all time are a very close second.libido booster extremethis product is always rated as the #1 libido...
View ArticleCan not find Java folder in OpenCV build
I have built OpenCV for android on Windows using CMAKE, MINGW and NVIDIA Android NDK. After I `make` it and `make install` it, I found the following folders: install: -apk: -sdk: --etc --native there...
View ArticleKerberos.io looks for OpenCV developers
Hey, we have this awesome video surveillance project built on OpenCV. If you want to contribute to this project and the OpenCV community this is the perfect place to see OpenCV in action and used by...
View ArticleHow should I use OpenCV 3.1 ORB in Python3？
I'm new to CV,I have a lot of images and I want to compare one image with the others in my images dataset.So I decide to index all the images,after I do some search and know ORG,SIFT,SURF is I was...
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