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here is a example code showing usage of cv2.floodfill function import cv2 import numpy as np import… Read more How Does Cv2.floodfill Work?

I have a 3D image with size: Deep x Weight x Height (for example: 10x20x30, means 10 images, and ea… Read more How To Extract Paches From 3d Image In Python?

I have many images of specimen which have uncontrollable background color. Some of them have black… Read more Removing Background Color From Image Opencv Python

Do you know of an algorithm that can see that there is handwriting on an image? I am not interested… Read more Python: Find Amount Of Handwriting In Video

I am new to opencv and python as well as tesseract. Now, I am creating a script that will recognize… Read more How To Recognize Text With Colored Background Images?

I am estimating the fundamental matrix, by using cv2.findFundamentalMat() method of the OpenCV. I… Read more Fundamental Matrix For Point Correspondence

In order to filter a color out of an image, it's necessary to set boundaries as to which color … Read more Opencv: Choosing Hsv Thresholds For Color Filtering

I am following this tutorial: https://www.pyimagesearch.com/2014/07/21/detecting-circles-images-usi… Read more Trying To Detect All The Circles With Houghcircles In Opencv (python)

I am working on a project where I have to calculate the distance between the detected persons in li… Read more How To Calculate Distance Between Two Person Using Python Opencv?

Scenario : I am trying to track two different colored objects. At the beginning, user is prompted t… Read more Selecting Best Range Of Values From Histogram Curve

I am trying to detect red color from the video that's being taken from my webcam. The following… Read more How To Detect Red Color In Opencv Python?

Best way to group overlapping rectangles? I've tried using OpenCV but the grouprectangles metho… Read more Efficiently Group Overlapping Rectangles

I have been scratching my head over this problem of calculating the width and height measurements o… Read more Finding Width And Height Of Concave Curved Shaped Blob

I am encountering a weird problem with cv2.fitEllipse. When I try to get this ellipse of this form,… Read more Why Does Cv2.fitellipse Considers Contours As Side Of Ellipse?

I wrote the following code to normalize an image using NORM_L1 in OpenCV. But the output image was … Read more Normalizing Images In Opencv

I was reading this post to calculate the center of an image using OpenCV which uses Moments. But I … Read more Calculating Center Of An Object In An Image

I have 10 greyscale brain MRI scans from BrainWeb. They are stored as a 4d numpy array, brains, wit… Read more Binarize Image Data

I have the following frozen inference graph. This is for semantic segmentation using Deeplab (downl… Read more Tflight Graph Created Wrongly

I am trying to extract data from a scanned form. The form has a standard format similar to the one … Read more Python, Text Detection Ocr

I want to extract pbtxt file given an input of tensorflow frozen inference graph. In order to do th… Read more Failed To Convert Tensorflow Frozen Graph To Pbtxt File