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Learning OpenCV 3 Application Development by Samyak Datta

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Gaussian function and Gaussian filtering

Very shortly, we will be embarking on a long, but rather interesting discussion as we build our mathematical intuitions on Gaussian filtering. In order to motivate the same, we present to you some sample images that have been generated by applying the Gaussian filtering operation on Lena's image. A detailed description of each of the succeeding four output images will be presented at the end of this section. Right now, this is to motivate you and give you a glimpse of what to expect as we move ahead!

Gaussian function and Gaussian filtering

For the purpose of explaining the theoretical underpinnings and working of the Gaussian filtering method, ...

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