Invention Grant
- Patent Title: Information insertion method, information extraction method, and information extraction apparatus using dot-based information robust to geometric distortion
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Application No.: US14729228Application Date: 2015-06-03
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Publication No.: US09710872B2Publication Date: 2017-07-18
- Inventor: Seung Jin Ryu , Min Sik Kim , Han Jun Yoon , Do Hoon Lee
- Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Applicant Address: KR Daejeon
- Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Current Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Current Assignee Address: KR Daejeon
- Agency: LRK Patent Law Firm
- Priority: KR10-2015-0013371 20150128
- Main IPC: G06K9/00
- IPC: G06K9/00 ; G06T1/00 ; H04N1/00 ; H04N1/32
Abstract:
An information insertion method, an information extraction method, and an information extraction apparatus using dot-based information are provided herein. The information extraction apparatus includes an identification unit and an extraction unit. The identification unit identifies a set of at least one dot output to a target. The extraction unit extracts information from the set of at least one dot.
Public/Granted literature
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