Invention Grant
- Patent Title: Systems and methods for localization using surface imaging
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Application No.: US17406369Application Date: 2021-08-19
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Publication No.: US11948330B2Publication Date: 2024-04-02
- Inventor: Matthew E. Last , Ricardo da Silveira Cabral , Daniel E. Potter , Paul Furgale
- Applicant: Apple Inc.
- Applicant Address: US CA Cupertino
- Assignee: Apple Inc.
- Current Assignee: Apple Inc.
- Current Assignee Address: US CA Cupertino
- Agency: Polsinelli PC
- Main IPC: G06T7/73
- IPC: G06T7/73 ; G06F18/22 ; G06F18/2413 ; G06V10/52 ; G06V10/54 ; G06V10/764 ; G06V20/54 ; G06V20/56 ; H04N19/60 ; H04N23/56

Abstract:
Implementations described and claimed herein provide localization systems and methods using surface imaging. In one implementation, a raw image of a target surface is captured using at least one imager. The raw image is encoded into a template using at least one transform. The template specifies a course direction and an intensity gradient at one or more spatial frequencies of a pattern of the target surface. The template is compared to a subset of reference templates selected from a gallery stored in one or more storage media. A location of the target surface is identified when the template matches a reference template in the subset.
Public/Granted literature
- US20210383569A1 SYSTEMS AND METHODS FOR LOCALIZATION USING SURFACE IMAGING Public/Granted day:2021-12-09
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