Title:
画像処理装置及び方法、及び撮像装置
Document Type and Number:
Japanese Patent JP6525727
Kind Code:
B2
Abstract:
An image processing apparatus for processing signals read out from an image sensor that includes a plurality of photoelectric conversion portions for each of a plurality of micro-lenses, and can read out signals for each row selectively by either an addition readout operation, or a divisional readout operation. The image processing apparatus includes a first processing unit to perform offset correction on signals of a first row read out by the addition readout operation using signals in two or more rows that were read out by the addition readout operation before the first row, and a second processing unit to perform offset correction on signals of a second row read out by the divisional readout operation using the signals of the second row and a predetermined value.
Inventors:
Yuichi Hirai
Application Number:
JP2015104003A
Publication Date:
June 05, 2019
Filing Date:
May 21, 2015
Export Citation:
Assignee:
Canon Inc
International Classes:
H04N5/357; G02B7/34; G03B13/36; H04N5/347; H04N5/369
Domestic Patent References:
| JP2003156677A | ||||
| JP2015005880A | ||||
| JP10079893A | ||||
| JP2008288816A |
Foreign References:
| US20090091641 | ||||
| US20120212657 | ||||
| US6711307 |
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