发明名称 |
ZOOM CONTROL DEVICE, IMAGING APPARATUS, CONTROL METHOD OF ZOOM CONTROL DEVICE, AND RECORDING MEDIUM |
摘要 |
A subject detection unit of an imaging apparatus detects a subject image from an image. An automatic zoom control unit automatically selects a specific composition among a plurality of compositions, sets a reference size of the subject image used to control a zoom magnification based on the selected composition, and controls the zoom magnification according to the reference size and a size of the subject image detected by the subject detection unit. The selectable composition differs between when a photographing state is a photographing preparation state of a still image and when the photographing state is a recording state of a moving image. |
申请公布号 |
US2016191810(A1) |
申请公布日期 |
2016.06.30 |
申请号 |
US201514976126 |
申请日期 |
2015.12.21 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
Tsubusaki Akihiro |
分类号 |
H04N5/232;G02B7/10;G06K9/00;G06F3/041;G02B7/09;H04N5/262 |
主分类号 |
H04N5/232 |
代理机构 |
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代理人 |
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主权项 |
1. A zoom control device comprising:
a subject detection unit configured to detect a subject image from an image; a composition selection unit configured to automatically select a specific composition among a plurality of compositions; a setting unit configured to set a reference size of the subject image used to control a zoom magnification based on the composition selected by the composition selection unit; and a control unit configured to control the zoom magnification based on the reference size set by the setting unit and a size of the subject image sequentially detected by the subject detection unit, wherein a selection candidate for the composition selected by the composition selection unit differs between when a photographing state is a first operation state and when the photographing state is a second operation state different from the first operation state. |
地址 |
Tokyo JP |