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Monthly Archives: October 2022

Apply Canny Edge Detection on Image using OpenCV

Apply Canny Edge Detection on Image using OpenCV

  • October 31, 2022
  • OpenCV
  • 0 Comments
  • 147 Views
Canny edge detection is an image processing algorithm that allows to detect edges in an image. It is a multi-stage algorithm that involves a series of steps such as noise...
Apply Black Hat Operation to an Image using OpenCV

Apply Black Hat Operation to an Image using OpenCV

  • October 30, 2022
  • OpenCV
  • 0 Comments
  • 142 Views
Black hat (also known as bottom hat) is a morphological image processing operation. It is the difference between image on which applied closing operation and input image. Black hat operation...
Apply Top Hat Operation to an Image using OpenCV

Apply Top Hat Operation to an Image using OpenCV

  • October 29, 2022
  • OpenCV
  • 0 Comments
  • 150 Views
Top hat (also known as white hat) is a morphological image processing operation. It is the difference between input image and image on which applied opening operation. Top hat operation...
Apply Morphological Gradient Operation to an Image using OpenCV

Apply Morphological Gradient Operation to an Image using OpenCV

  • October 28, 2022
  • OpenCV
  • 0 Comments
  • 202 Views
Morphological gradient is an image processing operation. It is the difference between dilation and erosion operations. Morphological gradient can be useful to determine the outline of the object. The morphologyEx...
Apply Closing Operation to an Image using OpenCV

Apply Closing Operation to an Image using OpenCV

  • October 27, 2022
  • OpenCV
  • 0 Comments
  • 73 Views
Closing is a morphological image processing operation when dilation operation is applied to an image and then erosion operation. Closing operation is useful to fill small holes in objects while...
Apply Opening Operation to an Image using OpenCV

Apply Opening Operation to an Image using OpenCV

  • October 26, 2022
  • OpenCV
  • 0 Comments
  • 83 Views
Opening is a morphological image processing operation when erosion operation is applied to an image and then dilation operation. Opening operation allows removing small objects while preserving the size of...
Apply Dilation Operation to an Image using OpenCV

Apply Dilation Operation to an Image using OpenCV

  • October 25, 2022
  • OpenCV
  • 0 Comments
  • 130 Views
Dilation is a morphological image processing operation that increases the boundaries of the foreground object. In most case, foreground pixels are white. To apply dilation operation to an image, the...
Apply Erosion Operation to an Image using OpenCV

Apply Erosion Operation to an Image using OpenCV

  • October 24, 2022
  • OpenCV
  • 0 Comments
  • 104 Views
Erosion is a morphological image processing operation that removes the boundaries of the foreground object. In most case, foreground pixels are white. To apply an erosion operation to an image...
2 Methods to Get Time Zone on Windows

2 Methods to Get Time Zone on Windows

  • October 23, 2022
  • Windows
  • 0 Comments
  • 57 Views
Many commands and applications depends on system time zone to perform various operations. In that case, it can be useful to check which time zone is currently set in the...
View Debian Package Information on Ubuntu

View Debian Package Information on Ubuntu

  • October 22, 2022
  • Ubuntu
  • 0 Comments
  • 63 Views
Debian package (.deb) is an archive file that contains files such as executable files, documentation, configuration files, libraries, etc. The files are associated with an application which can be installed...
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