Linked Questions

My goal is separate web pages into parts (header, contacts, footer,...) with OpenCV Python. I converted the image of the web page to grayscale and used Canny. Here's the result: As you can see, the ...

I am trying to detect a vehicle in an image (actually a sequence of frames in a video). I am new to opencv and python and work under windows 7. Is there a way to get horizontal edges and vertical ...

I'm trying to detect lines on an image which contains a road. Using gaussian smoothing and Canny edge detection, I reached a wall while trying to implement RANSAC. I basically don't know a single step ...

Here's an example image -> I would like to extract text that has text-decoration/styling of strikethrough. So for the above image I would like to extract - de location How would I do this ? Here's ...

How to get an array of coordinates of a (drawn) line in image? Coordinates should be relative to image borders. Input: *.img . Output array of coordinates (with fixed step). Any 3rd party software to ...

I have pictures that look like this: And I am trying to get the output: "_ _ _ _ _ _ _ _ _ _ c _." I was working in Python 3.6 and tried to use tesseract for this. What I got so far is the following ...

I'm trying to detect the presence of lines from a picture of a geometrical drawing. For example, there is a triangle, and I'm looking for the bisector of one of its angles. So I know exactly where and ...

This is the image in which I want to count the lines I've tried this code already: Horizontal Line detection with OpenCV but it returns the output as an image too, as well as this code: Python How ...

I have a number of images from Chinese genealogies, and I would like to be able to programatically categorize them. Generally speaking, one type of image has primarily line-by-line text, while the ...

Say I have an image like this: I want the location of the start and end points of the black strip in the image matrix. I have tried several method like horizontal line detection in Python OpenCV and ...

I want to detect edges of shelf only to count number of shelves and count of partitions in shelf. I used OpenCV but it detects edges of all objects in images but I don't want to detect edges of other ...

Possible Duplicate: segment digits in an image - Matlab I am working on vehicle number plate recognition system using MATLAB. I tried extracting the number plate using threshold and mathematical ...