公开(公告)号：EP2446420A4

公开(公告)日：2016-11-23

申请号：EP10791670

申请日：2010-06-16

Applicant: NOKIA TECHNOLOGIES OY

Inventor： NIKULA JARMO ,  KOSKINEN SAMU ,  RISSA TERO

IPC: G06T9/00 ,  H04N1/195 ,  H04N1/407 ,  H04N1/411 ,  H04N1/48 ,  H04N5/335

CPC classification number: H04N5/335 ,  H04N1/4072 ,  H04N1/411

Abstract: A method for processing image data comprises determining a set of parameters based on a binary digital image) such that said set of parameters comprises information about the density of white and/or black pixels of a first group of pixels of said binary digital image), and information about the density of white and/or black pixels of a second group of pixels of said binary digital image.

公开(公告)号：EP2553560A4

公开(公告)日：2016-05-25

申请号：EP11762066

申请日：2011-02-04

Applicant: NOKIA TECHNOLOGIES OY

Inventor： LESKELÄ JYRKI ,  SALMELA MIKA ,  NIKULA JARMO ,  HAPPONEN AKI

IPC: G06F3/0488 ,  G06F3/033 ,  G06F3/041

CPC classification number: G06F3/0488 ,  G06F2203/04804 ,  G09G2340/10 ,  G09G2354/00