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Translation-, Rotation- and Scale- Invariant Recognition of Hand-Drawn Symbols in Schematic Diagrams.
Seong-Whan Lee
Jin Hyung Kim
Frans C. A. Groen
Published in:
Int. J. Pattern Recognit. Artif. Intell. (1990)
Keyphrases
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hand drawn
recognition scheme
rotation and scale invariant
feature extraction
object recognition
line drawings
data entry
feature vectors
gabor filters
databases
image sequences
d objects
database applications
texture classification
shape recognition
log polar