computer-vision Archives

C++, Programming

IT Nursery

OpenCV C++/Obj-C: Detecting a sheet of paper / Square Detection

I successfully implemented the OpenCV square-detection example in my test application, but now need to filter the output, because it’s quite messy – ...

June 4, 2022
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Programming, Python

IT Nursery

How to remove convexity defects in a Sudoku square?

I was doing a fun project: Solving a Sudoku from an input image using OpenCV (as in Google goggles etc). And I have ...

May 29, 2022
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image-processing, Programming

IT Nursery

Simple and fast method to compare images for similarity

I need a simple and fast way to compare two images for similarity. I.e. I want to get a high value if they ...

May 27, 2022
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cuda, Programming

IT Nursery

How to verify CuDNN installation?

I have searched many places but ALL I get is HOW to install it, not how to verify that it is installed. I ...

May 27, 2022
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How to detect a Christmas Tree?

Which image processing techniques could be used to implement an application that detects the Christmas trees displayed in the following images? I’m searching ...

May 9, 2022
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Simple Digit Recognition OCR in OpenCV-Python

I am trying to implement a “Digit Recognition OCR” in OpenCV-Python (cv2). It is just for learning purposes. I would like to learn ...

May 7, 2022
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Image comparison – fast algorithm

I’m looking to create a base table of images and then compare any new images against that to determine if the new image ...

May 6, 2022
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