Invention Grant
- Patent Title: Information processing apparatus configured to determine a location of a candidate for a marker for augmented reality
-
Application No.: US16911347Application Date: 2020-06-24
-
Publication No.: US11321933B2Publication Date: 2022-05-03
- Inventor: Mika Hirama , Akihiko Fujiwara
- Applicant: TOSHIBA TEC KABUSHIKI KAISHA
- Applicant Address: JP Tokyo
- Assignee: TOSHIBA TEC KABUSHIKI KAISHA
- Current Assignee: TOSHIBA TEC KABUSHIKI KAISHA
- Current Assignee Address: JP Tokyo
- Agency: Kim & Stewart LLP
- Priority: JPJP2019-173475 20190924
- Main IPC: G06T19/20
- IPC: G06T19/20 ; G06T7/80 ; G06T7/33 ; G06T19/00

Abstract:
An information processing apparatus includes a camera acquiring an image, a memory storing a feature value of an image associated with a location, and a processor. When a current location of the apparatus is not stored in the memory, the processor extracts a first area from an acquired image, acquires a first feature value of the first area, and when a feature value that is substantially identical with the first feature value is stored in the memory, determines the current location using a location stored in the memory in association with the feature value. When the current location is stored in the memory, the processor extracts a second area from an acquired image, acquires a second feature value of the second area, determines a location corresponding to the second area using the current location, and stores in the memory the determined location in association with the second feature value.
Public/Granted literature
- US20210090350A1 INFORMATION PROCESSING APPARATUS, METHOD PERFORMED THEREBY, AND INFORMATION PROCESSING SYSTEM Public/Granted day:2021-03-25
Information query