Super resolution outputs blank green frames.
I am trying to do super-resolution using OpenCV 2.4.10. Here are the main steps in the task . const int scale = 2; const int iterations = 5; const int temporalAreaRadius = 4; cv::Ptr of =...
View ArticleInformative websites related to OpenCV
i think it will be useful if we add links of informative websites related to OpenCV here. Lets create a list together. [**check what added to list...
View Articleopencv and FFT
hello, how can I display phase image with opencv and FFT , i only find magnitude image. please help me. Thanks a lot.
View ArticleUse contours in a video?
This is the program I use for drawing all the contours around an image import numpy as np import cv2 im = cv2.imread('test.jpg') imgray = cv2.cvtColor(im,cv2.COLOR_BGR2GRAY) ret,thresh =...
View ArticleHow to draw canvas as same resolution/size across multiple android devices?
hi, i'm drawing a circle on canvas in front camera and i take a snap at a particular angle in front of a glass so i get two reflections, now i detect the circles and find the distance between them from...
View ArticleCreate column pointers just like TheMatrix.ptr(vi);
(Please forgive me for my wording since i am still a newbie) i know that something like `TheMatrix.ptr(vi) `can create a pointer with the elements of one row. I wonder if there's a way to create...
View ArticleOpencv stopped working on Android 6.0
am using Opencv on my application and it works fine with Android 4.3 but it doesn't even open with Android 6.0. I looked up for a solution on SO, and found one that says to set the package name. So I...
View ArticleAccess data from MatofPoint
I am using opencv in android. I run the following coding. Imgproc.findContours(canny_output,contours,hierarchy,3,2); Log.i("CS","Contour: "+ contours); I try to print the value of contours and get the...
View ArticleHow to find angle between two images
How to find angle between two images, ones is ref and another is sample with rotation. This [C:\fakepath\Crop.jpg](/upfiles/14482836041890362.jpg) is sample image and This...
View Articlefind the biggest contour shape
Hi I converted this video of eye to grayscale image , this image below is when the eyes are closed  and the image when eyes are open ![image...
View ArticleOpenCV stops working well.
Hello. I had installed opencv me and everything worked fine until a few days ago. The problem I have is that there are things in opencv that work well and others not. I'm trying to explain with an...
View ArticleMask out face from image with OpenCV
Hi, I am trying to use OpenCV to extract only the face on a image but I don't want any of the background in my image (I only want the actual face contour). I tried to detect a face and extract the ROI...
View ArticleAttribute Extraction - SIFT - SURF - BRIEF
Hello everyone, How can I extract the attributes of an image for me to recognize any object in the image?I need to extract these data with the SIFT, SURF and Brief. Thank you.
View Articlestudy sessions or as a fixation and center?
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View ArticleWhere can you Get Adrafinil Online without a Prescription?
The answer has been created to supply you superb focus, high energy levels and therefore the ability to hit the books things for extended. With the assistance of this supplement, you'll simply get...
View Articleלימוד שוק ההון באינטרנט
. יש שני דרכים ל ללמוד שוק המניות או שאתה יכול לבחור בחר קורס מקוון או לא מקוון. ואילו לוח זמנים קורסים מקוונים הוא מחמיר ויש מסוים כמות של לחץ ל סיום העבודה בזמן הזה הוא לא במקרה של האינטרנט קורסים.אם...
View ArticleCan OpenCV save to file from a Webstream
I'm sorry this is so general. I just want to know if OpenCv is the right path to sink massive man hours into. This is somewhat nube educational, so bear with me. I want to emulate a TVO capture. I...
View ArticleDetect certain object that is partly cluttered
I was wondering if it is possible using haar cascade or some other form of classifier, to detect for instance a skull, when it is partly cluttered with something else, such that when the skull has...
View ArticleHow I access network Camera SAMSUNG SNB-5003/SNB-5004 SND-5083/SND-5084
The error message shows "Failed to resolve hostname ip address.mjpeg " The name does not resolve for the supplied parameters. This my Code // username : admin // password : @123456789 // IP Address :...
View ArticleDetect variations of a subimage in image
I'm currently trying to figure out how i can detect a subimage in an image. However i'm not sure which techniques i should apply.. Example: trying to detect finger nails in an image, such that i can...
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