Stitching Images android.OpenCV newbie
Hello, Im trying to take some pictures in my android phone and stitch them together.taking images works fine and here is my code for stitching Mat pano; Stitcher stitcher =...
View Articleusing opencv python Why am I getting garbage value instead of BGR while...
HERE IS MY CODE: import cv2 import time import numpy as np camera=cv2.VideoCapture(1) def get_image(): retval, im=camera.read() return im img=get_image() print img[383,242] cv2.imshow("1",img)...
View ArticleFind implementation of OpenCV related functionality while programming
We have a CodeBlocks system (version 13.12) running with OpenCV 2.4.8. In that setup, when setting the correct searching directories, it is perfectly possible to right click on an OpenCV related...
View ArticleSaliency map for BinWAngApr2014 is blank
Hello all, I recently compiled the example code in the Saliency module. https://github.com/fpuja/opencv_contrib/blob/saliencyModuleDevelop/modules/saliency/samples/computeSaliency.cpp It compiled fine,...
View Articledetecting certain area
Hi, I am completely new to openCV and image processing, but I am familiar with C and C++. I want to make an edge detecting system using feed from video. Say the video is 800x600 resolution, but I want...
View ArticleWhich method can I use to surface correction
Hi, In this [post](http://answers.opencv.org/question/59314/what-is-the-best-way-to-approximate-a-contour-with-a-warped-rectange) from @thdrksdfthmn license plate is bended and there is a perpsective....
View ArticleCannot build OpenCV 2.4 in Visual Studio 2013
Hi, I have tried the relevant tutorials online to do this, but when I try and build the solution (Debug and Release) they each give me: ========== Build: 10 succeeded, 250 failed, 10 up-to-date, 7...
View ArticleHow to read IP Cam in cv2.VideoSource
HI Team, I have standalone program which does face detection and stored faces in dir. Now this program does works well with webcam in it when i try to give me IP Cam URL to read response which coming...
View Articleread .nii (nifty format) in opencv?
Has anyone read a .nii format in c++ using opencv ?
View Articlecount the time of detected object on video on java with OpenCV
Let say I've been able to detect object for each frame on a video. The object features are: - The center of the object (an opencv.core.Point) - the size of object (number of pixel area) - an outbox...
View ArticleCompiling OpenCV with Qt in VS2013
Hi, I used this tutorial (https://putuyuwono.wordpress.com/2015/04/23/building-and-installing-opencv-3-0-on-windows-7-64-bit/) to build OpenCV 3.0.0 with Qt5.5 and the extra modules from the repo....
View ArticleOpenCV4Android, Core.minMaxLoc() assertion failed
Hello, I have created also ticket for my issue on Stackoverflow: http://stackoverflow.com/questions/32799842/opencv4android-error-assertion-failed-in-core-minmaxlocmroi-method I am looking to answer...
View Articleline detection
 Hello, I was wondering if there was a better, more accurate way for detecting that line in my image above? It can detect it fine there, but...
View Articlehi, i want to ask ntdll.dll eror in visual studio 2011. what should i do ?
"Unhandled exception at 0x00007FFA1067C4E0 (ntdll.dll) in ConsoleApplication13.exe: 0xC000007B: %hs is either not designed to run on Windows or it contains an error. Try installing the program again...
View ArticleOpencv Framework Conflict
I am using both the SOOMLA storekit framework and the opencv 2.4.9 framework in my Unity project and then when I build to Xcode, SOOMLA forces me to add the AssetsLibrary framework for it to work but...
View ArticleHow to separate the point2f to other variable?
Hello, I had obtained the centroid coordinate in terms of float and array, Point2f a = mc[0]; Point2f b = mc[1]; the next step for me is to get the angle between these two points. By looking at the...
View ArticlesolvePnP returning incorrect values
Hi there everyone. I'm currently trying to implement an alternate method to webcam-based AR using an external tracking system. I have everything in my environment configured save for the extrinsic...
View ArticleTrainCascade image positive problem
I've create a classifier using Haartraining_Stuff, i have to create a road signal detection, i create a file info, negative.txt, positive.txt and .vec file. Then i use command traincascade write like...
View ArticleFill gaps in Depth Map
I have a depth map computed, which is sparse (about 75% of the entries are "empty"). Now I want to fill the empty entries. The problem is that the type of my Mat is CV_32F and "empty entries" are -1....
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