Quantum mechanics

Edge detection

Algorithm

Philosophy

Image processing

Computer science

A priori and a posteriori

Physics

Nonlinear system

Pattern recognition (psychology)

Image (mathematics)

Enhanced Data Rates for GSM Evolution

Epistemology

Artificial intelligence

Computer Graphics and Image Processing

Methods of detecting “edges,” i.e., boundaries between regions in a picture, are reviewed. Included are both parallel (linear, nonlinear, optimal) and sequential methods, as well as methods using planning or a priori knowledge.

A survey of edge detection techniques