First- and Second-Order Full-Differential in Edge Analysis of Images

Two concepts of first- and second-order differential of images are presented to deal with the changes of pixels. These are the basic ideas in mathematics. We propose and reformulate them with a uniform definition framework. Based on our observation and analysis with the difference, we propose an alg...

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Bibliographic Details
Main Authors: Pu, Dong-Mei, Yuan, Yu-Bo
Format: Online
Language:English
Published: Hindawi Publishing Corporation 2014
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4099172/