发明名称 IMAGE CAPTURING APPARATUS AND CONTROL METHOD FOR IMAGE CAPTURING APPARATUS
摘要 Focus detection can be performed preferentially in an area that is likely to include a main object. An image capturing apparatus is configured to detect a main object in an image with a particle filter, divide the image into divided areas respectively corresponding to a plurality of focus detection areas, set a priority to each of the focus detection areas based on a distributed state of particles distributed in each of the divided areas, and select the focus detection area based on the set priority.
申请公布号 US2016073006(A1) 申请公布日期 2016.03.10
申请号 US201514843868 申请日期 2015.09.02
申请人 CANON KABUSHIKI KAISHA 发明人 Funamoto Shohei
分类号 H04N5/232;G06T7/20;G02B7/10;G06K9/00;G03B13/36 主分类号 H04N5/232
代理机构 代理人
主权项 1. An image capturing apparatus comprising: an image capturing unit configured to capture an image formed by an imaging optical system; an object detection unit having a particle filter and configured to detect a main object in the image with the particle filter; a focus detection unit configured to detect a focus state of an object with a plurality of focus detection areas; a selection unit configured to select a focus detection area where a focal point is detected from the plurality of the focus detection areas; and a focus calculation unit configured to calculate a focal position of the imaging optical system based on a signal output from the focus detection area selected by the selection unit, wherein the selection unit is configured to divide the image into divided areas corresponding to each of the plurality of focus detection areas, set a priority to each of the focus detection areas based on a distributed state of particles distributed in each of the divided areas, and detected by the object detection unit, and select the focus detection area based on the priority.
地址 Tokyo JP