Invention Grant
- Patent Title: Method and apparatus for providing time-of-flight calculations using distributed light sources
-
Application No.: US14743602Application Date: 2015-06-18
-
Publication No.: US09945948B2Publication Date: 2018-04-17
- Inventor: Ruigang Yang , Xin Chen
- Applicant: Nokia Technologies Oy
- Applicant Address: FI Espoo
- Assignee: Nokia Technologies Oy
- Current Assignee: Nokia Technologies Oy
- Current Assignee Address: FI Espoo
- Agency: Ditthavong & Steiner, P.C.
- Main IPC: G01S17/46
- IPC: G01S17/46 ; G01S7/48 ; G01S7/481 ; G01S7/497

Abstract:
An approach is provided for acquiring both depth and surface normal of an object using a time-of-flight sensor with multiple distributed light sources. The approach involves causing, at least in part, at least one sequential illumination of at least one object by a plurality of distributed light sources associated with a time-of-flight sensor. The approach also involves causing, at least in part, a capturing of reflected light intensity data using the time-of-flight sensor during the at least one sequential illumination. The approach further involves processing and/or facilitating a processing of the reflected light intensity data to determine at least one depth, at least one surface normal, or a combination thereof of the at least one object.
Public/Granted literature
- US20160370462A1 METHOD AND APPARATUS FOR PROVIDING TIME-OF-FLIGHT CALCULATIONS USING DISTRIBUTED LIGHT SOURCES Public/Granted day:2016-12-22
Information query