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Emily G. Johnston

dblp:140/0113 · DBLP profile ↗
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3ranked-venue papers
2as first author
0since 2021 · last 1975
—ORCID · none

Domains — the database's venue-derived domains; a paper can count in several

Systems, architecture and hardware · 1Graphics, computer vision, multimedia, augmented reality and games · 1 · 1 first-authorHuman-computer interaction and ubiquitous computing · 1 · 1 first-author

Expertise — from the expertise taxonomy: the topics of the expert's papers under the CCF categories. A weight counts papers with recency: 1 for a paper about the topic, 0.3 when the topic is its context, halved every five years.

Computer graphics and multimedia
1 paper
Multimedia analysis and retrieval · 50% Geometric modeling and processing · 50%
Theoretical computer science
1 paper
Computational geometry · 100%

Topics — the 3 heaviest of 3, each with the papers that count most for it

TopicWeightPapersLastEvidence papers
Geometric modeling and processing › shape analysis › curve analysis
digital curve analysis
0.011973
Angle Detection on Digital Curves · IEEE Trans. Computers 1973
Multimedia analysis and retrieval
image analysis
0.011973
Angle Detection on Digital Curves · IEEE Trans. Computers 1973
Computational geometry
digital geometry
0.011973
Angle Detection on Digital Curves · IEEE Trans. Computers 1973

Methods — techniques the papers use, named apart from their topics

parallel procedure · 0.0
YearPublicationVenuePosition
1975 Digital Detection of Pits, Peaks, Ridges, and Ravines
abstract
A method of detecting pits, peaks, ridges, and ravines on a digital array of terrain elevation data is described. The methods used are based on algorithms designed to detect bright and dark spots or streaks in pictures.
Emily G. Johnston, Azriel Rosenfeld
IEEE Trans. Syst. Man Cybern.1
1974 Printed Text Discrimination
Emily G. Johnston
Comput. Graph. Image Process.1
1973 Angle Detection on Digital Curves
abstract
A simple parallel procedure for selecting significant curvature maxima and minima on a digital curve is described.
Azriel Rosenfeld, Emily G. Johnston
IEEE Trans. Computers2