Image Quality Measure

Posted on Thu 13 December 2018 in Posts • Tagged with image enhancement, image quality

A simple function that can be used to justify image quality and control enhancement.

Introduction

One difficult thing about image enhancement is to actually measure the level of image quality which is quite a subjective task. On the one hand, each individual can perceive the image quality according to their …


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A surprising way sigmoid function is applied in computer vision

Posted on Fri 30 November 2018 in Posts • Tagged with image enhancement

Let's talk about all things image enhancement, what it is, why it is necessary and how do wavelets play a big part in it!

Introduction

Enhancement of images is an important preprocessing step in any image related system. Getting rid of noise, brightening, extraction of details - all of this helps …


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