Title:
An image processing device and an image processing method
Document Type and Number:
Japanese Patent JP5939893
Kind Code:
B2
Abstract:
An image-processing technique implements image processing including division with high calculation precision using an image processing apparatus for executing image transformation processing for an input image including: a parameter calculation unit configured to calculate a plurality of transformation parameters each represented by a fixed point number having an n-bit length; and a calculation unit configured to perform calculation for coordinate conversion processing in the image transformation processing using the plurality of transformation parameters calculated by the parameter calculation unit.
Inventors:
Akihiro Takamura
Application Number:
JP2012129160A
Publication Date:
June 22, 2016
Filing Date:
June 06, 2012
Export Citation:
Assignee:
Canon Inc
International Classes:
H04N1/387; G06T5/00
Domestic Patent References:
| JP2006115334A | ||||
| JP2002101340A | ||||
| JP2010092360A |
Attorney, Agent or Firm:
Yasunori Otsuka
Shiro Takayanagi
Yasuhiro Otsuka
Shuji Kimura
Osamu Shimoyama
Nagakawa Yukimitsu
Shiro Takayanagi
Yasuhiro Otsuka
Shuji Kimura
Osamu Shimoyama
Nagakawa Yukimitsu