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OpenCV

Bilateral Filtering of the Image using OpenCV

Bilateral Filtering of the Image using OpenCV

  • June 19, 2021 (April 2, 2023)
  • OpenCV
  • 0 Comments
  • 1960 Views
There are many algorithms to reduce noise in an image. A bilateral filter is often used for noise reduction while preserving edges in an image. This filter calculates a weighted...
Median Filtering of the Image using OpenCV

Median Filtering of the Image using OpenCV

  • June 18, 2021 (April 2, 2023)
  • OpenCV
  • 0 Comments
  • 5075 Views
There are various algorithms that allow to reduce noise in an image. One of them is the median filter. This filter calculates the median of all the pixels in the...
Image Thresholding Based on Otsu's Method using OpenCV

Image Thresholding Based on Otsu's Method using OpenCV

  • May 19, 2021 (November 2, 2022)
  • OpenCV
  • 2 Comments
  • 4366 Views
Image thresholding is a technique that allows to perform image binarization based on pixel values. Usually, if the pixel value is greater than a threshold, it is set to a...
Capture RTSP Stream from IP Camera using OpenCV

Capture RTSP Stream from IP Camera using OpenCV

  • May 16, 2021 (November 2, 2022)
  • OpenCV
  • 9 Comments
  • 50803 Views
Most of the IP cameras supports Real Time Streaming Protocol (RTSP) to control audio and video streaming. This tutorial provides example how to capture RTSP stream from IP camera using...
Convert RGB Image to Grayscale Image using OpenCV

Convert RGB Image to Grayscale Image using OpenCV

  • May 15, 2021 (April 2, 2023)
  • OpenCV
  • 0 Comments
  • 8570 Views
During image processing, RGB images are often converted to grayscale images because smaller amount of data allows performing more complex image processing operations faster. This tutorial provides example how to...
Detect and Decode QR Code in Image using OpenCV

Detect and Decode QR Code in Image using OpenCV

  • October 26, 2020 (November 1, 2022)
  • OpenCV
  • 2 Comments
  • 15372 Views
QR code is a two-dimensional barcode which stores encoded data. It can be a website URL, contact details, location coordinates, email address, plain text, etc. QR code can store more...
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