A coding method of gray-valued pictures using density contour lines.

Masayuki Nakajima Takeshi Agui Masahiro Takeda

Published in: Systems and Computers in Japan (1985)

Keyphrases

coding method
contour lines
coding scheme
bit rate
topographic maps
adaptive thresholding
compression ratio
sparse coding
inter frame
object recognition
multiresolution
three dimensional
image quality
natural images
gray scale