US 11,792,534 B2
Signal processing device, signal processing method, and image capture device
Yoshitaka Miyatani, Tokyo (JP); Norihiko Akamatsu, Tokyo (JP); Noriaki Kozuka, Tokyo (JP); Shinichi Fujii, Tokyo (JP); and Genta Yagyu, Tokyo (JP)
Assigned to SONY CORPORATION
Appl. No. 17/250,695
Filed by SONY CORPORATION, Tokyo (JP)
PCT Filed Jul. 18, 2019, PCT No. PCT/JP2019/028253
§ 371(c)(1), (2) Date Feb. 19, 2021,
PCT Pub. No. WO2020/044835, PCT Pub. Date Mar. 5, 2020.
Claims priority of application No. 2018-161366 (JP), filed on Aug. 30, 2018.
Prior Publication US 2021/0203841 A1, Jul. 1, 2021
Int. Cl. H04N 23/80 (2023.01); H04N 23/69 (2023.01); G02B 7/28 (2021.01); G02B 13/12 (2006.01); G03B 13/36 (2021.01)
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
OG exemplary drawing
 
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.