Error Building OpenCV from Source
I've been trying for some time now to build OpenCV on Windows without much success. My main goal in building from source is to have Qt support, but I also want to use IPP and CUDA to make my code run...
View ArticleRECOSTRUCTION IMAGE WITH OPENCV
Hello to all!!! I'm doing a little project for rebuild une image. I must load image from my path then. I used a grid 40x40 pixels for divide image in some little images. I must then rebuild image in...
View ArticlePose Estimation: Where is my error in reasoning?
Hi, I am trying to do pose estimation. But I am clearly doing something wrong. Let's say I have a pattern consisting of 4 Markers (A,B,C,D). Each of these markers has an image coordinate and a pattern...
View ArticleHow to solve problem with macOS exception
Hi guys, i have a problem with my script, i got error message every time when i try to run it. Please help solve this problem. Thank you. error message: http://pastebin.com/PEr6KFdm python source:...
View ArticleBuild Errors With OpenCV 3.0 - VS2012 - Win 8.1 - CUDA 7.0
I am trying to build OpenCV 3.0 on the above platform (64 bit) and am running into an error doing what would seem to be the most straight forward approach. First, I downloaded OpenCV 3.0 and...
View ArticleTranslating Keypoints To Orignal Image After Pyrdown
I have a full HD image (1920 x 1080). In an effort to improve keypoint detection, I am using pyrdown to reduce the image size. Then, I run SURF on the reduced image. My question is: what is the best...
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 ArticleNeed advice on processing steps
Hi all, I'm very new to OpenCV and image processing in general so please excuse my ignorance. That said, I'm very excited about the possibilities and for the past 2 weeks have been trying to learn as...
View ArticleDlib Face Detection is slow in windows 32bit
I changed dlib face detection to camera module using opencv and having following FPS Windows 64bit (Mingw 64) - FPS : 8-9 Windows 32bit (Mingw 32) - FPS : 3-4 Mac- FPS : 8-10 I builded opencv and dlib...
View ArticleFrom where OpenCV samples load libopencv_java.so ?
Hi, I would like to know from where or how did OpenCV load libopencv_java.so file to the device? The sample project(Face Detection) of OpenCV work fine, but If I try to load OPENCV_VERSION_2_4_3, it's...
View ArticleHow to ensure the position of this pattern?
Recently we are comparing for a robot competition. There is a task that needs our robot to grab the fan blade. we decide to use image technology to complete the mission. However,it's not easy to find...
View ArticleOpenCV 2.4.11 Failed to Build
System: Windows 7 Compiler: MinGW While mingw32-make, this is what I get after 0%. D:\OpenCV\opencv\sources\my_build>d:\Qt\Tools\mingw492_32\bin\mingw32-make [ 0%] Building C object...
View ArticleBuild Opencv2.4.11 from source on RHEL 6.6
I'm trying to build Opencv 2.4.11 on RHEL 6.6 server. I can build the source without the python bindings, but if I include the python bindings the compile crashes. For some reason the build ignores the...
View Articleface and eye detection error : OpenCV Error: Assertion failed
Hi I'm trying to use chapter 8 of (mastering opencv ) book to detect face and eyes . it works fine for detecting faces , my problem is when that I call this function : void detectBothEyes(const Mat...
View Articlecv2.so with python2.7 and 3.4
Hi, I built cv2.so for python2.7 and python3.4 in raspbian. They both work and I can do import cv2. However, when I wanted to understand where all the binaries are installed by cmake, I noticed...
View ArticleShape and pattern detection
Hi i'm new here i just managed to display the shape from a picture for circulation zone (give way) triangle upside down, but now i have 2 questions: 1. How i can manage to detect turn left i mean to...
View ArticleHow to calculate blurriness and sharpness of a given image?
Is there any function there in OpenCV to do it? If there is no function in OpenCV how can I implement it? any idea would be great.. The input will be an image and the output should be the blurriness...
View ArticleError when running OpenCVConfigCmake
I get this error when trying to run the cmake file OpenCVConfig. I am on windows 8.1 64 bit. I am using the latest version of cmake.  Line 44 looks...
View ArticleMirena Formal Fda information and facts aspect results and employs
There are in addition to perils if you get expecting though implementing Mirena and the gestation is in the uterus. Serious an infection, stillbirth, untimely fashion of talking, and absolutely sure...
View ArticleThree Steps To Remove Spyware
It is important to keep your antivirus up to date, it is important to update your operating system as required. They can come wrapped in email attachments or bundled with programs you download. A...
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