Swift Methods For web hosting - Where To Go
Host - Gator databases which are a fundamental part of the c - Panel make Host - Gator databases the most preferential target for programmers and business owners alike. These are typically websites...
View ArticleSparseMat::ptr yields "invalid overload of 'ptr'"
This is in static analysis with Eclipse. The compiler also recognizes the instantiation as being in error. Specifically, the line: if (sparseLocL.ptr< cv::Vec6f >(y_R_idx,x_C_idx, false) !=...
View ArticleInternet Marketing On Craigslist
OK and this is one of my hubs with quirky content this time around with regards to Yotube, i do believe my regular visitors will see it amusing and interesting because of this. Instead of spending...
View ArticleClik here to view.
Household Holiday Parks.
If you haven't gone on holiday currently after that you may be intending an eleventh hour holiday with the household. If you know you'll be outdoor camping near a creek or stream, lug a water treatment...
View ArticleRegular gaps in calcOpticalFlowFarneback output
Hi, I am using the code from the calcOpticalFlowFarneback sample modified to use images rather than video. I am using the same code render the vector field. I am noticing regular gaps in the vector...
View Articlenot rect ROI defined by 4 points
Hi, I would use the method [countNonZero (InputArray src)](http://docs.opencv.org/2.4/modules/core/doc/operations_on_arrays.html#countnonzero) on a ROI of my image; The ROI is not a rect, but it's...
View ArticleRun-Time Check Failure Running Surface Matching
Hi, I'm new to learn the CS and OpenCV. I tried to run Surface_Matching Complete Sample. It breaks when training the model all the time with the message "Run-Time Check Failure #2 - Stack around the...
View ArticleAnyone built opencv3 with py2.7 and py3?
Doing a build with SHARED_LIBS OFF created under lib/cv2.so and lib/python3/cv2.cpython-34m.so. Are these the final ones and can I just pick them up? Or Do you need separate builds like it is mentioned...
View ArticleBackgroundSubtractor throws 'Unrecognized or unsupported array type in...
*I have searched a lot for this problem, but I did not find any solution for this problem.* I have a program which receives JPEG file data through socket (in bytes), then I convert the byte array to...
View ArticlenamedWindow & Imshow not found in java version
Hi, I am trying to implement sample programs in java. Could not find namedWindow() and imShow() methods() which class these are implemented in Java (i.e opencv-300.jar)
View ArticleCan OpenCV operates camera?
I'm new to OpenCV. Can OpenCV operates camera? For example, open/close camera, have camera to take a picture/frame? If the answer is yes, how to do it? Thanks.
View ArticleOdd imshow() results during debug
I'm trying to learn exactly how OpenCV works. Right now I'm working thru the sample programs provided with the book (["Mastering OpenCV with Practical Computer Vision...
View Articleneed to find a way for polyp detection in a 2D image using OpenCV
I am currently learning OpenCV. I am using OpenCV to perform segmentation and object detection in 2D images. I need to find a way to detect polyps in the intestines.Refer the pic below:- " , we know there is one constuctor "VideoCapture (int index);", and "index"...
View ArticleHow to install xphoto from opencv_contrib
Hi, I want to use the [cv::xphoto::balanceWhite()](http://docs.opencv.org/3.0-last-rst/modules/xphoto/doc/whitebalance.html) function in my code. However, I have some problems installing the library....
View Articlehow to move cross compilation for ARM linux onto a board?
I have been able to make opencv using cross compilation on Ubuntu 14LTS using the instructions on github. What should I do after make has successfully ended? I can use make install or can I? If so,...
View ArticleExplicitly set ffmpeg to open video
Is there a way to explicitly specify ffmpeg usage to open video with VideoCapture on any platform?
View ArticleCan't submit the issue
Hi, I need help. I am working on application that uses opencv and I would like to report issue with jpeg2000 decoder that causes crash to our application. I registered and tried to submit the issue,...
View ArticleHow to build an index of a database for image retrieval ?
I would like to use BoW with FLANN in order to index all my pictures inside my database.(For a CBIR project) **What i did** : 1. Loop over all ma database in order to compute the descriptors of each...
View ArticleCan OpenCV manipulate camera?
I'm not clear if OpenCV can or need to manipulate camera, e.g. turn on/off camera, or setting something, or getting some basic properties of the camera (e.g. resolution). Maybe OpenCV is just for...
View Article