I am having a 16 bit image from which I am trying to detect edges. I converted the image to 8 bit and then applied edge detection. I am getting edges ...
I am having a 16 bit image from which I am trying to detect edges. I converted the image to 8 bit and then applied edge detection. I am getting edges ...
I have the following JPG image. If I want to find the edges where the white page meets the black background. So I can rotate the contents a few degree ...
For my internship, I am trying to extract this type of aluminum wires of the acquired vision camera footage. The purpose is to extract those connectio ...
I am experimenting with OpenCV.js and attempting to get it to parse a Crossword Grid. I have a couple of samples of Crossword grids that I am working ...
In a video frame, I am trying to sharpen the part where human face is visible, then imposing it on the background. But after using the sharpening filt ...
I am trying to solve this problems for hours already, and similar issues on StackOverflow did not help me. Imagine I have this image (in reality it i ...
This is an extension to another user’s question asking whether it is necessary to perform a Gaussian blur before using cv2.Canny(). I know from the do ...
In my application of a Canny edge detector (from OpenCV), I've run into an annoyance where I get slight jagged edges where I would prefer straight one ...
I was looking at how to detect billiard balls on a pool table, when I stumbled upon this post. The OP states that he employs the Canny edge detection ...
I have an image of concentric circles. Now I want to find some of them and fill the area between then with white color. I have done canny edge detecti ...
I have written a simple code to perform canny edge detection on a live stream. The code is as shown below, I get the following run-time error when ...
Im a student and im trying to do lane detection on an image using python language. Using Canny edge detection and Hough line transformation, i was suc ...
I am trying to perform the Canny edge detection algorithm of OpenCV to an image array, whose values range from 0 to 255. I am struggling to understan ...
I have an image with a resolution of 2560x1920. I am applying the canny operator to it. But the result I am getting doesn’t suit me. I want all the ed ...
I want to detect the bounding rectangle of an German ID card within an image by using OpenCV. This is what my code looks like: The result looks li ...
. Answers to this question are eligible for a +100 reputation bounty. C ...
Background So I am currently working on a project that is an extension of the coding train's Fourier transform series. Huge shoutout to him for inspi ...
How can I clean the image from the lines on it and ensure that the image is not distorted? 1st picture 2nd picture ...
I am using canny for image comparison. I am getting correct results for matching and non matching objects after comparing using canny image edging. At ...
I want to apply hough transformation to this image: 1 The code that I use is the following: (where hull_img 1 is the first image that I have attac ...