Image sharpening by morphological filtering

Image analysis and mathematical morphology

Computer Graphics and Image Processing · 1982 · 8.2K citations

Geometric Modeling, Machine Vision, Image Analysis +8

Digital Step Edges from Zero Crossing of Second Directional Derivatives

Robert M. Haralick · IEEE Transactions on Pattern Analysis and Machine Intelligence · 1984 · 1K citations

Numerical Analysis, Engineering, Feature Detection +22

Digital image processing

D. R. K. Brownrigg · Computer Physics Communications · 1992 · 918 citations

Image Processing, Image Analysis, Engineering +8

Feature-Oriented Image Enhancement Using Shock Filters

Stanley Osher, L. Rudin · SIAM Journal on Numerical Analysis · 1990 · 783 citations

Numerical Analysis, Shock Filters, Machine Vision +12

Picture Processing by Computer

Leon D. Harmon, Kenneth C. Knowlton · Science · 1969 · 331 citations

Computer Graphics, Image Processing, Image Analysis +8