Line extraction and pattern detection in a photograph.

Toshiyuki Sakai Makoto Nagao Shinya Fujibayashi

Published in: Pattern Recognit. (1969)

Keyphrases

pattern detection
line extraction
hough transform
morphological operations
document images
adaptive thresholding
data sets
object recognition
mathematical morphology
handwritten documents
image analysis
detection method
gray scale
structuring elements