Invention Grant
US08743268B2 Image capturing apparatus, control method therefor, and program for correcting shift based on shift amount in image plane
有权
图像捕获装置及其控制方法,以及基于图像平面中的移位量来校正移位的程序
- Patent Title: Image capturing apparatus, control method therefor, and program for correcting shift based on shift amount in image plane
- Patent Title (中): 图像捕获装置及其控制方法,以及基于图像平面中的移位量来校正移位的程序
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Application No.: US12327017Application Date: 2008-12-03
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Publication No.: US08743268B2Publication Date: 2014-06-03
- Inventor: Hideo Kawahara
- Applicant: Hideo Kawahara
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Cowan, Liebowitz & Latman, P.C.
- Priority: JP2007-326586 20071218
- Main IPC: H04N5/232
- IPC: H04N5/232 ; H04N5/228 ; G03B17/00

Abstract:
An image capturing apparatus comprises an image capturing unit, a motion vector detection unit which detects a motion vector quantity representing a shift amount between images from image signals successively obtained by the image capturing unit, an angle conversion unit which converts the motion vector quantity into an angular displacement amount between the images on the basis of a zoom position of the zoom lens, a shift angle calculation unit which calculates a shift angle from an optical axis of the imaging optical system by calculating the angular displacement amount, a shift amount conversion unit which converts the shift angle into a shift amount on an image plane of the image capturing unit on the basis of the zoom position of the zoom lens, and a correction unit which corrects a shift on the basis of the shift amount on the image plane.
Public/Granted literature
- US20090153725A1 IMAGE CAPTURING APPARATUS, CONTROL METHOD THEREFOR, AND PROGRAM Public/Granted day:2009-06-18
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