Key-Frame VO Key-Point Data Fusion
I have a key-point based visual odometry routine which accepts as input an RGB-D frame. Successive image are tracked to each other and a cumulative rotation and translation is maintained. In this...
View ArticleDuring startap, gives an error in console
Hi. I wrote the program code. The compliler does not give error, but the console throws the following error: terminate called after throwing an instance of 'std::logic_error' what():...
View Articleopencv_ffmpeg module crash (IP Camera)
I'm using IP webcam android app(It converts mobile camera into IP web camera). I'm running below code in Visual Studio 2015 with OpenCV 3.1. VideoCapture cap; Mat img;...
View ArticleUndefined reference to 'cvSmooth'
Hi. Write on QT and use version OpenCV 2.4.13. Today, with a problem. When you start the program, fails with the following error: D:\delo\po-russian\po-russian\sglazhivanie.cpp:31: error: undefined...
View Articleubuntu 16.10, OpenCV build fails - stdlib.h missing
Hello, I'm trying to build OpenCV on Ubuntu 16.10. The build process is interrupted with the error shown below. Obviously the file "/usr/include/c++/6/stdlib.h" exists in my system. I have tried this...
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 ArticleOpencv_traincascade failing on precalculation for negatives
I have tried several times now to use opencv_traincascade (using vc12 and vc11 from Windows build), but I keep running into the error: BEGIN POS count : consumed 40 : 40 Train dataset for temp stage...
View ArticleSome function is not recognize, opencv3
Dear everyone, I am using opencv3 in visual studio, I have successful in configure step. But some basic functions are not recognized as the attached image. ![image...
View Articlemin max is not a member of std
Hello, I'm having problems trying to decode h264 video from IP camera, after some search I found it's because ffmpeg, so I downloaded the latest ffmpeg, and tried to link it to openCV but it still...
View ArticleI was compiling a sample but am getting these errors in visual studio 2015...
'ConsoleApplication2.exe' (Win32): Loaded 'C:\Users\cartc.DESKTOP-U10DILR\Documents\Visual Studio 2015\Projects\ConsoleApplication2\x64\Debug\ConsoleApplication2.exe'. Symbols loaded....
View ArticleStitching Images, error code 1
Hi, I have a simple code of stitching image. int main() { Mat pano; vector imgs; imgs.push_back ( imread ("2.jpg",CV_LOAD_IMAGE_COLOR)); imgs.push_back ( imread ("3.jpg",CV_LOAD_IMAGE_COLOR));...
View ArticleIssues with Visual Studio 2013 and 3.2
When in debug mode, I get the errors cannot open source file "opencv2/core.hpp" cannot open source file "opencv2/imgcodecs.hpp" cannot open source file "opencv2/highgui.hpp" With the sample code. In...
View ArticleCan't find opencv.hpp, however it is not installed in /usr/include/
Context: I am a new Ubuntu 16.04 user and I am trying to get OpenCV running on my system. I had some problems downloading and installing OpenCV with CUDA installed, so I used the solution as proposed...
View ArticleError (undefined reference to 'main') in the eclipse CDT setup tutorial
Hi! I am trying to work through the "Using OpenCV with Eclipse (plugin CDT)" tutorial on this site I keep getting an error when I build the the project as is stated in the tutorial. The output is: ****...
View ArticleTrying to compile character_recognition.cpp
Hi, i've just installed opencv 3.2 and tesseract module. Now i'm tryng to compile the character_recognition.cpp sample in the opencv_contrib folder. If I use the command "pkg-config --cflags --libs...
View ArticleI cant extract opencv3.2.0 android-sdk
I want to use open cv in android studio so I download opencv3.2.0 android-sdk but when I extract it make an error : "the archive is corrupt" . I use windows 10 , and I extract with winrar and 7zip .
View Articlewhy are mat operators seeing wrong type?
I'm at a loss here, why does my code crash with the error: OpenCV Error: Assertion failed (type == B.type() && (type == CV_32FC1 || type == CV_64FC1 || type == CV_32FC2 || type == CV_64FC2)) in...
View ArticlenamedWindow fails to display graphics if minimised immediately on creation
Since upgrading to OpenCV 3.2 from 2.4.3 (I believe it was around that), a window created using OpenCV fails to display any graphics if minimised immediately after creation, even if it is brought back...
View ArticleHow can I fix this?
Python 2.7.5 (default, May 15 2013, 22:43:36) [MSC v.1500 32 bit (Intel)] on win32 Type "copyright", "credits" or "license()" for more information.>>> import cv2>>> print...
View ArticleCreatesamples.exe: Error Code -9
Hi there, as I finished creating my info.txt file containg the absolute paths to the images and the rectangle information of my desired objects to be detected, I just ran opencv_createsamples.exe...
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