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Title:
撮像装置、画像処理方法及びプログラム
Document Type and Number:
Japanese Patent JP6516426
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a technology for assisting manual focus adjustment by a photographer without depending on a depth of field.SOLUTION: In an imaging device 100, when an imaging element 107 converts the optical image of a subject into a video signal, and a display part 117 displays the video signal, a depth of field calculation part 111 calculates a depth of field in the case of obtaining the optical image, and a band determination part 112 determines a frequency band for detecting the edge of the subject included in a video in accordance with the calculated depth of field, and an edge detection part 113 detects an edge component from the video signal on the basis of the frequency band determined by the band determination part 112, and a control part 101 performs focus display based on the edge component detected by the edge detection part 113 to the video displayed by the display part 117. The focus display can be performed by, for example, the display or edge emphasized display of a subject frame 501.SELECTED DRAWING: Figure 1

Inventors:
Tadami Ohno
Application Number:
JP2014181308A
Publication Date:
May 22, 2019
Filing Date:
September 05, 2014
Export Citation:
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Assignee:
Canon Inc
International Classes:
G03B17/18; G03B3/10; G03B13/30; G03B13/32; G03B13/34; H04N5/225; H04N5/232
Domestic Patent References:
JP2003153043A
JP2010093422A
JP8163412A
JP2010283697A
JP2005070474A
Attorney, Agent or Firm:
Another role Shigehisa