https://utsavdarlami.github.io/blogs/tags/non-local/Recent content in Non-Local on felladogHugo -- gohugo.ioenSun, 03 Mar 2024 20:55:59 +0545https://utsavdarlami.github.io/blogs/notes/2021-05-28--12-02-59z--image_convolution/Fri, 28 May 2021 17:47:00 +0545https://utsavdarlami.github.io/blogs/notes/2021-05-28--12-02-59z--image_convolution/References : Done Reading Reading https://vincmazet.github.io/ftip/convolution.html https://nptel.ac.in/courses/106/106/106106224/ [IIT Madras] Cornell CV Lecture on Filter https://szeliski.org/Book/ [Book Chapter 3] Non-local means denoising for preserving textures To read: https://www.cs.tut.fi/~foi/papers/ICIP2019_Ymir.pdf [BM3D] https://stackoverflow.com/questions/40596026/what-does-entropy-mean-in-this-context Questions : Modify image pixels based on some function of a local neighbourhood of each pixel. Why filter a image To sharpen, smooth, intensify or enhance a imag Linear filters Output pixel’s value is determined as a weighted sum of input pixel values within a small neighborhood N,