Invention Grant
- Patent Title: Method and system for reproducing visual content
-
Application No.: US15814291Application Date: 2017-11-15
-
Publication No.: US10663291B2Publication Date: 2020-05-26
- Inventor: Paul William Morrison , Ben Yip , Cameron Murray Edwards , Eric Wai Shing Chong
- Applicant: CANON KABUSHIKI KAISHA
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Canon U.S.A., Inc. IP Division
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@200ec3a9
- Main IPC: G06K9/36
- IPC: G06K9/36 ; G01B11/25 ; H04N9/31 ; H04N5/247 ; G01B11/24 ; H01L23/535 ; H01L27/11519 ; H04N13/254 ; H01L29/06

Abstract:
A computer-implemented system and method of reproducing visual content are described. The method comprises capturing a reference image of a calibration pattern projected on a surface at an initial position and at an offset position, the offset position relating to a projection offset from the initial position by shifting the calibration pattern a predetermined amount; and determining, using the reference image, a spatial capture offset for the calibration pattern between the initial position and the offset position, the spatial capture offset measuring a spatial shift of the calibration pattern in the reference image. The method further comprises determining a scale using the spatial capture offset and the projection offset; decoding a portion of a captured image, the captured image including the visual content and the calibration pattern, to determine a position within the calibration pattern by applying the determined scale, and reproducing the visual content based on the determined position.
Public/Granted literature
- US20180143008A1 Method and system for reproducing visual content Public/Granted day:2018-05-24
Information query