Inventor
ARPS RONALD BARTHOLD
US3 patents
Patents
3 patentsUS4028731AJun 7, 1977
Apparatus for compression coding using cross-array correlation between two-dimensional matrices derived from two-valued digital images
IBM45 citations90
US6272256B1Aug 7, 2001
Fast compression of periodic halftoned bitonal images
IBM4 citations58
US7076109B2Jul 11, 2006
System and method of automatically determining the dominant periodicity in sequential binary data
IBM2 citations50