Title:
画素補間装置及び画素補間方法
Document Type and Number:
Japanese Patent JP4641438
Kind Code:
B2
Abstract:
The invention provides a pixel interpolating method including a step of discriminating, based on an input image signal, a similarity of a discrimination block constituted of plural pixels, and a reference block constituted of plural pixels, positioned close to the discrimination block and shifted upwards or downwards to a position by at least a line with respect to the discrimination block, and a step of outputting, as pixel information of an interpolation pixel positioned between a discrimination block and a reference block having a high similarity, pixel information based on pixel information of a pixel of the discrimination block and/or the reference block having the high similarity.
Inventors:
Eiichi Matsuzaki
Kenji Inoue
Kenji Inoue
Application Number:
JP2005065479A
Publication Date:
March 02, 2011
Filing Date:
March 09, 2005
Export Citation:
Assignee:
Canon Inc
International Classes:
G06T3/40; H04N11/20; H04N7/01
Domestic Patent References:
| JP2004072528A | ||||
| JP2002112203A | ||||
| JP2004254273A |
Attorney, Agent or Firm:
Kazunobu Sera
Yoshiyuki Kawaguchi
Mayuko Wakuda
Yoshiyuki Kawaguchi
Mayuko Wakuda