The Symmetric Nearest Neighbor Filter or Symmetric NN filter is a non-linear edge preserving image processing filter. It is a very effective noise reduction technique that removes noise while maintaining sharp […]Read: "Symmetric Nearest Neighbor Filter"
The Median filter is a nonlinear noise reduction filter that is widely used in image processing. It is very effective in cases of salt and paper noise (impulsive noise) and speckle noise, but […]Read: "Median Filter – Edge Preserving Filter"
Mean filter is a linear low-pass blur filter where each pixel in the output image has average value of its neighboring pixels in the input image. The filter is also famous […]Read: "Mean Filter for Fast Noise Reduction"
The goal of this tutorial is to reveal major details about Gaussian blur and how to use it for mage processing and machine vision taks. FivekoGFX implements a WebGL version of Gaussian […]Read: "Gaussian Blur – Noise Reduction Filter"