Visual Studio in debug opencv_wordl300d.dll missing
Hi I have OpenCV running in Visual Studio 2013 on my laptop. Now I installed OpenCV on a my desktop machine. Also for Visual Studio 2013. I did exactly the same as on my laptop - I did doublecheck. No...
View ArticleNeed help to make this work on my new device which has newer 64bit chipset
I have been using this application on all of my cellphones, the last one i was using had some hardware faults that i had to buy a new one, my device's specs are as follow, Android 5.0, Mt675 CPU...
View Articleare there any *concise* build directions for windows
is there documentation describing in detail how to build opencv 3.0 on windows...especially handling these dependencies!!! I downloaded Eigen (latest version 3.25) and extracted it to "opencv/dep" but...
View ArticleDetection and counting cars - OpenCV and C ++
Hi, I'm working on software for vehicle control, I am using OpenCV and C ++ to create the software. for detection of the cars I am using a classifier haarcascade .XML and detects vehicles. now my...
View ArticleConverting pixel data from MatLab to something useable in OpenCV4Android
So I have a bunch of data from MatLab in a 16bit format... Values like Red: 42676, Green: 60145, Blue: 38758 and I'm trying to convert it to something usable in OpenCV as my values coming back are...
View ArticleLectura de Texto con OpenCV y C++
hello, I could help, I am new to "terrseract-OCR" I need to create a software to detect and read the license plates of cars. I am implementing the OCR with a project in OpenCV and C ++ but when I try...
View ArticleFailure to import cv2 in python : DLL load failed.
Two weeks ago, I built openCV-3.0.0, using Visual Studio 2013 x64 on Windows 7, with Python 3.4.3. I've copied cv2.pyd into the `Python34\Lib\site-packages` folder. It was working. Today, when I typed...
View ArticleOpencv Haar trainig Error
Hi, I'm new of Opencv and i make a road signal detection and i wanna trainig the algorithm for detect this. I have follow this guide on youtube https://www.youtube.com/watch?v=KFC6jxBKtBQ but in the...
View Articlebest android tablet for tegra opencv development
Hello , I want study opencv for android with tegra enhancements. I want buy a good tablet for this purpose,but i find no information. Nexus 9 ,even has tegra k1 ,seems not runs opencv . Xiaomi ,still...
View ArticleHow do you use OpenCV TLD from Python?
According to the [release docs](http://opencv.org/opencv-3-0-alpha.html) for OpenCV 3.0.0, it includes an implementation of the...
View ArticleOpenCV 3.0 tldDetector.cpp - Kernel Run Error!!!
Hello I'm trying to run tracking example and all trackers run fine "MIL", "BOOSTING", "MEDIANFLOW", but "TLD" tracker crashes and prints - "Kernel Run Error!!!" I think there is a problem with...
View ArticleObtain camera coords from 3 x 4 camera matrix
Hello forum, I am trying to find the coordinates of my Camera (X,Y,Z) using the technique shown [here](http://ksimek.github.io/2012/08/14/decompose/) However, I fond that because the points in my image...
View Articlecross-correlation of 2 same sized images
Is there a way to compute full cross-correlation (or phase correlation) for two images of same size? -resulting image should be same size as 2 source images. Convolution will only give me one pixel...
View ArticleHow to use MedianBlur to Mat data CV_32FC1
Hi there I want to use MedianBlur to CV_32FC1 data. but, it use only 8bit data format data ? what would be a good way to do it? so, my soce code is this. but , I run this code , and downed the median...
View ArticleOpencv 3.0.0 build winder Windows 8 with Gstreamer1.0 support
Hello! I'm trying to build application which uses gstreamer as videoinput; GStreamer 1.0 support is included in opencv 3.0.0. Im using smake to build sources for Visual Studio 2013 compiler... but...
View ArticleConfusion over FileStorage syntax
Hallo friends, I'm confused over how to use `FileStorage` in order to write a sequence of mappings to a file. Here's an example: vector> vec; // holds results of video analysis // append pairs to...
View ArticleIs it possible to compute scale factor of subsequent stereo reconstructions...
I am trying to do relative pose estimation in a stereo setup using openCV, where I compute pose using the essential matrix and then try to reconstruct the scene using cv::triangulatePoints. As this...
View Articlecolor or grayscale for cascade training
Hi, 1-can i train cascde algorithm with image color?Objects are the same, just a different color. 2- if i create the .xml file by MATLAB for cascade training . can i use the .xml file in opencv ?.is...
View Articlespeed vehicle
Hi, What is the best algorithm to determine the speed of the vehicle? 10 to 200 km/h. My camera support 60 frame per second. Many Thanks
View ArticleExtract parts of an image based on a raster mask?
Hi, First of all I would like to say hi to the community because I'm a newcomer. I have been reading about openCV for some days and I would like to use it in my jigsaw game (Android and IOS). What I...
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