Bug of Words without using OBJECT CATEGORIZATION functions
Hi! Does anyone know how to implement BOW clustering and obtaining the histogram BUT without using the BOW classes in OpenCV? * I am using a OpenCV plugin inside Unity and it doesn't contain this BOW...
View ArticleProtobuf-Converter transforms Domain Model Objects into Google Protobuf Messages
Hi all. Would anybody be interested in an Protobuf-Converter transforms Domain Model Objects into Google Protobuf Messages? How to use it ? Domain model classes that have to be transformed into...
View ArticleORB rBRIEF greedy search
I am wondering if [https://github.com/Itseez/opencv/blob/master/modules/features2d/src/orb.cpp#L375](https://github.com/Itseez/opencv/blob/master/modules/features2d/src/orb.cpp#L375) is the coding...
View Articleimport OpenCV inside UNITY3D
HI! Please, does anybody know how can I use the OpenCV functions inside my Unity projects? Thank you all!!!!
View ArticleHow can I detect multiple occurrence of of an object in an Image
Hi I am using JavaCV plugin in Unity for android /ios to detect floorplan. I want to detect the position of windows, doors and few other objects in the floorplan image. First I used template matching...
View ArticleEmpty Mat images in JNI.
JAVA code : @Override public void onCameraViewStarted(int width, int height) { mGray = new Mat(); mRgba = new Mat(); } @Override public Mat onCameraFrame(CvCameraViewFrame inputFrame) { mRgba =...
View ArticleCan't compile dlib, it fails at 99%
I plan on beginning to work with facial recognition more, and so I tried to install dlib. I followed the instructions: cd examples mkdir build cd build cmake .. cmake --build . --config Release And...
View Articlegender detection, simple question
I understand the tutorials, but i don't quite understand how to make it work for me. I could make a simple program, put names in a database, and give them a label 1 or 2, for male or female. 1. Should...
View ArticleIndustrial USB camera for use in Python with Linux
Hi. I'm currently in the search for an USB industrial computer vision camera that can be easily used with Python. Most of the industrial cameras seem to only have a SDK written in C and Python support...
View Articlehow to detect several shapeless object in an image
Hi guys! how could i detect the object as shown in 1st image? or would it be easier by using 2nd image? It is ok to ignore the small dots/noise, but i wan to detect at least the larger shape. It would...
View ArticleDetect rectangle, crop and save with android camera
Hi, I am new to this community. Please guide if my question is not clear. I want to detect rectangular document, crop it and save as image file with android camera. Please guide me how to proceed........
View ArticlePredictCollector not working
i try to use PredictCollector: recognizer = cv2.face.createLBPHFaceRecognizer() collect = cv2.face.PredictCollector() recognizer.predict(predict_image, collect) but on first step program is crashing:...
View ArticleCiencia Ciencia
LinkedIn emplea cookies para progresar la funcionalidad y el rendimiento de nuestro sitios, de esta forma como para ofrecer publicidad relevante. Si sigues navegando por ese sitio web, admites el...
View ArticleCounting the number of cows in an image
I have a dataset of few thousand images and i need to count the number of cows within a particular region in an image. The problem is some of the images have only half a face, half a body or just a...
View ArticleIs OpenCV able to used on Windows 2012 R2 X64
I'm trying to run the compiler on my WIndows 2012 R2 X64 DataCenter, and want to see if there are any issues on this version. I have been able to compile my application on WIndows 7, but the...
View ArticleError in Building cvv module of contrib
Hello, I am trying to build the contrib module cvv of opencv 3.1. But i get a linking error as given below [ 88%] Linking CXX shared library ....\bin\libopencv_cvv310.dll...
View ArticleCorner Points Metric in detectHarrisFeatures
I'm trying to create the 'detectHarrisFeatures' function of MATLAB in OpenCV. 'detectHarrisFeatures' in MATLAB returns a 'cornerPoints' object. One of the attributes of this object is 'metric'. Can...
View ArticleNeural Network in OpenCV 3.1.0
Hello everyone! I am currently trying to get OpenCV's neural network module running, unluckily so far with less success. Initialization and training works fine (at least as far as I can verify it) but...
View ArticleWhat are some good resources for arabic OCR in the wild dataset?
Hello there, I've recently started working on a OCR in the wild algorythm using neural networks. My requirements are as follow: Arabic text, Natural images(not scans etc.) My goal is detecting weather...
View ArticleORB FAST non-maximal suppression
For the code segment at https://github.com/Itseez/opencv/blob/master/modules/features2d/src/fast.cpp#L59 Why take K=patternSize/2 and N = patternSize + K + 1 ? patternSize = 16 for this case, because...
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