Invention Grant
- Patent Title: Picture book identification method and apparatus and terminal device using the same
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Application No.: US16726833Application Date: 2019-12-25
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Publication No.: US11074450B2Publication Date: 2021-07-27
- Inventor: Yang Li , Jing Gu , Yue Wang , Ao Liu , Jun Cheng
- Applicant: UBTECH ROBOTICS CORP LTD
- Applicant Address: CN Shenzhen
- Assignee: UBTECH ROBOTICS CORP LTD
- Current Assignee: UBTECH ROBOTICS CORP LTD
- Current Assignee Address: CN Shenzhen
- Priority: CN201911018353.3 20191024
- Main IPC: G06K9/62
- IPC: G06K9/62 ; G06K9/00 ; G06T7/62 ; G06T7/70

Abstract:
The present disclosure provides a picture hook identification method as well as an apparatus and a terminal device using the same. The method includes; determining geometric parameter(s) of an identification object based on image(s) collected b a camera and internal parameter(s) of the camera; comparing the geometric parameters of the identification object with geometric parameter(s) of a target picture book; and determining the identification object as the target picture book, if a difference between the geometric parameters of the identification object and the geometric parameters of the target picture book is within a preset range. In this manner, the target picture book is further filtered by matching the geometric parameters, which can reduce misidentification to improve the accuracy of identifying the picture book.
Public/Granted literature
- US20210124925A1 PICTURE BOOK IDENTIFICATION METHOD AND APPARATUS AND TERMINAL DEVICE USING THE SAME Public/Granted day:2021-04-29
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