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I have a photo of a hole. I am currently assuming that the hole is not a perfect circle, and hence … Read more How To Find Different Centers Of Various Arcs In A Almost Circular Hole Using Opencv?

When I want to display an image, the cv2.imshow() fails randomly. import cv2 frame = cv2.imread(&#… Read more Opencv Imshow Fails Randomly

I'm using python 2.7 on 64 bit win7 and have opencv 2.4.x. When I write cv2.imread('pic'… Read more Python 2.7 Opening Multiple Files From Non-default Directory (for Opencv)

I am a beginner to openCV and am trying to analyse an existing code for a sudoku solver. There is … Read more Type Error: Only Length-1 Arrays Can Be Converted To Python Scalars

I'm trying to download an svg image and open it in opencv for further processing. What I am doi… Read more Load Svg Image In Opencv

I have thousands of large .png images (screenshots). I'm using opencv to do image recognition … Read more Python Opencv, Only Read Part Of Image

I am working on a OCR task to extract information from multiple ID proof documents. One challenge i… Read more Detect Image Orientation Angle Based On Text Direction

I have two images with given points, one point each image, that need to be aligned so that the resu… Read more Paste An Image To Another Image At Two Given Co-ordinates With Altered Opacity Using Pil Or Opencv In Python

I have a template 'X'(symbol) which is cropped out of 'Image1'. I am using OpenCV&#… Read more Template Matching Of A Single Template With Multiple Source Images

I am trying to create a video from the python wrapper for OpenCV under OSX. I am using python 2.7.1… Read more Opencv Videowriter Under Osx Producing No Output

I have generated some depth maps using blender and have saved z-buffer values(32 bits) in OpenEXR f… Read more Reading .exr Files In Opencv

I'm having an issue with useful detection using Python, OpenCV 3.1 and HOG. While I have workin… Read more Hog Training And Detection In Python Using Opencv

Is it possible to convert image grayscale pixel values to alpha values in python using libraries li… Read more Converting Image Grayscale Pixel Values To Alpha Values

I'm trying to send pictures to the aws rekognition from my webcam to detect the activity of the… Read more Send Multiple Frame To Aws Rekognition

I am trying to use the opencv python interface cv2 to determine if a polygon is convex. From all I … Read more Create Contour From Scratch In Python Opencv (cv2)

Aim: I'd like to put text on each frame obtained by the webcam so that the text '3', &… Read more Python Opencv Display Time Countdown Using Puttext In Webcam Video

I have a project where I want to locate a bunch of arrows in images that look like so: ibb.co/dSCAY… Read more Python Opencv Matchtemplate On Grayscale Image With Masking

I recently got a new Mac (macOS 10.14) and am trying to run the video capture method with openCV an… Read more Python Opencv Video Capture Giving Abort Trap

When trying to 'import cv' in python I get: 'ImportError: No module named cv'. This… Read more How To Install Python 2.7 Bindings For Opencv Using Macports

I installed opencv on my Ubuntu 14.04 system system with pip install python-opencv my Python versi… Read more Python Opencv Imshow Fails