CPC H04N 23/80 (2023.01) [G02B 7/28 (2013.01); G02B 13/12 (2013.01); G03B 13/36 (2013.01); H04N 23/69 (2023.01)] | 20 Claims |
1. A signal processing device, comprising:
the signal processing device configured to:
perform, based on an image capture signal acquired by an image capture device with an anamorphic lens, a detection process in each of a vertical direction of the anamorphic lens and a horizontal direction of the anamorphic lens;
acquire, based on the detection process, detection information in each of the vertical direction of the anamorphic lens and the horizontal direction of the anamorphic lens; and
determine an in-focus position of a subject based on the acquired detection information.
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