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OpenCV

Display Image in Qt 6 Application using OpenCV

Display Image in Qt 6 Application using OpenCV

  • March 7, 2023
  • OpenCV
  • 0 Comments
  • 693 Views
Displaying an image in a Qt application using OpenCV can help to create applications that leverage the strengths of both libraries. OpenCV can be used to perform a wide range...
Apply Gaussian Blurring on Image using OpenCV

Apply Gaussian Blurring on Image using OpenCV

  • November 1, 2022 (April 2, 2023)
  • OpenCV
  • 0 Comments
  • 195 Views
Gaussian blurring is an image smoothing algorithm that used to remove noise from the image. OpenCV has GaussianBlur function that allows to apply Gaussian blurring on image. Smoothing is controlled...
Apply Canny Edge Detection on Image using OpenCV

Apply Canny Edge Detection on Image using OpenCV

  • October 31, 2022 (April 2, 2023)
  • OpenCV
  • 0 Comments
  • 401 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 (April 2, 2023)
  • OpenCV
  • 0 Comments
  • 293 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 (April 2, 2023)
  • OpenCV
  • 0 Comments
  • 391 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
  • 336 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
  • 215 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
  • 165 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
  • 279 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
  • 188 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...
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