Non-ASCII character '\xa0' in file
Hi I am a starter in Python and Opencv. I have tried for this code blow for opening a avi file: Code: import cv vidFile = cv.CaptureFromFile("C:\test1.avi") nFrames = int(cv.GetCaptureProperty(...
View ArticleError Python Opencv
Hey, i have a small error "Corrupt JPEG data: premature end of data segment" i don't what is that, My language is Python 3.5
View ArticleDistance from camera to object.. The error increasing linearly!
I compute the distance from an object (Chessboard) using OpenCV and my camera parameters following those steps: 1- findChessboardCorners 2- solvePnP 3- ->Distance from the translation vector given...
View ArticleBuild error Open CV3.2 with Extra Libs.
Hi all, I have a problem to build OpenCV with Extra Libs. OS: Win 7 OpenCV: 3.2 Compile: VS2013 After set path of extra modules in OPENCV_EXTRA_MODULES_PATH, click "configure" The error messages are...
View ArticleError opencv: "there is no opencv_world320.dll on the computer"
Hi everybody! Recently I decided to install the opencv 3.2.0 library in vs 2012, found the installation instructions did everything as it is written in it. But when I try to start the program, I get...
View Articledft function
I am using the dft function (tried with both real and complex input.... where imaginary part was set to zero). The output of the dft is in a compressed format. 1) how do I convert this into the...
View ArticleperspectiveTransform Error handler
I use http://docs.opencv.org/trunk/d7/dff/tutorial_feature_homography.html , but i changed SURF to SIFT, but it doesn't matter. Everything works good, but there are one problem: it hasn't error...
View ArticleError with stereocalibrate function in python
Hi all ! I have a problem with the stereocalibrate function in python although calibrateCamera works well with the same structure of data (e.g. list of numpy arrays). The error is a system error : "...
View ArticleALL_BUILD error when building OpenCV from source
Hello all I am trying to build the latest OpenCV which i downloaded from Github with Visual Studio 2013 on a Windows 7 64-bit machine using cmake GUI.The build options i am using are; - WITH_CUDA: ON...
View Articlewhy did nvcc report errors in imgproc.hpp?
I wrote a small application which can get information from the camera and process the images with Open Cv functions. There are three files in my project: camera_detect.cu, detecting_functions.cu and...
View ArticleBuilding OpenCV3.2 with Open_Contrib/modules for nonfree.hpp returns error...
Hello, I'm totally new on opencv3.2, I'm trying to create a project that uses SIFT and SURF function for acuracy comparison. The problem I've encountered is : After the building process ended for Build...
View ArticleHow to solve the fopen error
I have a simple code,but it confuse me one day #include "stdafx.h" #include "cv.h" #include "highgui.h" void example2_4(IplImage* image) { cvNamedWindow("Example2_4-in", CV_WINDOW_AUTOSIZE);...
View Articlecv::Tracker linker error in Xcode?
Every time I try to initialize a cv::Tracker I receive a "Apple Mach-O Linker (Id) Error". I've searched extensively for solutions, having - Included #include - Updated all the search paths in build...
View ArticleError running OpenCV for python (ubuntu 16.04)
Hello, I am new to opencv and I have ran on an error i cant seem to fin a solution for in the forums so far. I use this guide...
View ArticleError compiling openCV-3.0.0 in Raspberry Pi Zero
Dear all, This is my first post in this forum, so I hope I am doing it correctly... I am trying to install OpenCV-3.0.0 in a Raspberry Pi Zero following the instructions from pyimageresearch.com...
View ArticleUnknown crash in ocl.cpp
I have an application that, ten minutes ago, was compiling and running perfectly. Now, it will not run, crashing on this line: ` g_isOpenCLAvailable = ::clGetPlatformIDs(0, NULL, &n) ==...
View ArticleC1083, LNK1104, C4244, C4127 Errors and Warnings
I have win10, visual studio 2017, opencv source & contrib 3.3.0 and cmake 3.9.1. I only unchecked CUDA in configuration step in CMake and after that, I did generate source and opened `opencv.sln`...
View Articlegetting make compilation error: unknown property attribute 'class'
System information (version) opencv version : 3.3.0 $ clang --version Apple LLVM version 7.3.0 (clang-703.0.31) Target: x86_64-apple-darwin16.7.0 Thread model: posix InstalledDir:...
View ArticleCascadeClassifier DetectMultiScale Error (C++)
#include "stdafx.h" #include "opencv2/objdetect.hpp" #include "opencv2/highgui.hpp" #include "opencv2/imgproc.hpp" #include #include using namespace std; using namespace cv; /** Function Headers */ /**...
View Articlecygwin_exception::open_stackdumpfile: Dumping stack trace to...
when I tried to src->release(), I have an error, src->deallocate() is ok, src->deallocate() trow error too. Whats wrong? int w::getAScreenshotAndFindAPicture(int x, int y, int x2, int y2,...
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