Invention Grant
- Patent Title: System and method for extracting multiple feeds from a rolling-shutter sensor
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Application No.: US17480549Application Date: 2021-09-21
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Publication No.: US11647295B2Publication Date: 2023-05-09
- Inventor: Jason Paul Watson , Ian E. McDowall
- Applicant: Intuitive Surgical Operations, Inc.
- Applicant Address: US CA Sunnyvale
- Assignee: INTUITIVE SURGICAL OPERATIONS, INC.
- Current Assignee: INTUITIVE SURGICAL OPERATIONS, INC.
- Current Assignee Address: US CA Sunnyvale
- Agency: Haynes and Boone, LLP
- Main IPC: G06V10/141
- IPC: G06V10/141 ; G06V10/40 ; H04N5/353 ; H04N5/235 ; G06T7/521 ; A61B1/05 ; A61B1/06

Abstract:
An imaging system and method includes a rolling shutter sensor that captures a plurality of images of a scene, a time-varying illumination source that illuminates the scene, and a processor that receives the plurality of images from the rolling shutter sensor and separates the plurality of images into a plurality of feeds. Each of the plurality of images is captured as a series of lines. The rolling shutter sensor and the time-varying illumination source are operated synchronously to cause a plurality of on-cadence lines of the rolling shutter sensor to receive more illumination from the time-varying illumination source than a plurality of off-cadence lines of the rolling shutter sensor. Each of the plurality of feeds has a different contribution of the time-varying illumination source to an overall illumination of the scene.
Public/Granted literature
- US20220006938A1 SYSTEM AND METHOD FOR EXTRACTING MULTIPLE FEEDS FROM A ROLLING-SHUTTER SENSOR Public/Granted day:2022-01-06
Information query