- Patent Title: Electronic device and method for temporal synchronization of videos
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Application No.: US17464781Application Date: 2021-09-02
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Publication No.: US11743444B2Publication Date: 2023-08-29
- Inventor: Brent Faust , Cheng-Yi Liu
- Applicant: SONY GROUP CORPORATION
- Applicant Address: JP Tokyo
- Assignee: SONY GROUP CORPORATION
- Current Assignee: SONY GROUP CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Chip Law Group
- Main IPC: H04N13/296
- IPC: H04N13/296 ; H04N13/243 ; H04N13/282 ; H04N5/06 ; H04N23/56

Abstract:
Provided is an electronic device for a temporal synchronization, which determines a set of parameters associated with each imaging device of a plurality of imaging devices. The set of parameters include frame rate of each imaging device. The electronic device generates a synchronization signal that includes a preamble pulse of a first time duration set based on the frame rate and a sequence of alternating ON and OFF pulses. Each pulse of the sequence of alternating ON and OFF pulses is of a second time duration set based on the set of parameters. Based on the synchronization signal, lighting devices may be controlled to generate a pattern of alternating light pulses that is captured by each imaging device. The electronic device further acquires a plurality of images that includes information about the pattern of alternating light pulses. The electronic device further synchronizes the plurality of images, based on the information.
Public/Granted literature
- US20230072555A1 ELECTRONIC DEVICE AND METHOD FOR TEMPORAL SYNCHRONIZATION OF VIDEOS Public/Granted day:2023-03-09
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