KR102347288B9 - Method for embedding and extraction of watermarking data - Google Patents

Method for embedding and extraction of watermarking data

Info

Publication number
KR102347288B9
KR102347288B9 KR1020200035287A KR20200035287A KR102347288B9 KR 102347288 B9 KR102347288 B9 KR 102347288B9 KR 1020200035287 A KR1020200035287 A KR 1020200035287A KR 20200035287 A KR20200035287 A KR 20200035287A KR 102347288 B9 KR102347288 B9 KR 102347288B9
Authority
KR
South Korea
Prior art keywords
embedding
extraction
watermarking data
watermarking
data
Prior art date
Application number
KR1020200035287A
Other languages
Korean (ko)
Other versions
KR20210118705A (en
KR102347288B1 (en
Inventor
이환웅
임재성
Original Assignee
스냅태그 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=78609806&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR102347288(B9) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 스냅태그 주식회사 filed Critical 스냅태그 주식회사
Priority to KR1020200035287A priority Critical patent/KR102347288B1/en
Publication of KR20210118705A publication Critical patent/KR20210118705A/en
Priority to KR1020210193619A priority patent/KR20220003500A/en
Application granted granted Critical
Publication of KR102347288B1 publication Critical patent/KR102347288B1/en
Priority to KR1020230002139A priority patent/KR20230011460A/en
Publication of KR102347288B9 publication Critical patent/KR102347288B9/en

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00—General purpose image data processing
    • G06T1/0021—Image watermarking
    • G06T1/005—Robust watermarking, e.g. average attack or collusion attack resistant
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2201/00—General purpose image data processing
    • G06T2201/005—Image watermarking
    • G06T2201/0051—Embedding of the watermark in the spatial domain
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2201/00—General purpose image data processing
    • G06T2201/005—Image watermarking
    • G06T2201/0052—Embedding of the watermark in the frequency domain
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2201/00—General purpose image data processing
    • G06T2201/005—Image watermarking
    • G06T2201/0061—Embedding of the watermark in each block of the image, e.g. segmented watermarking

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Image Processing (AREA)
KR1020200035287A 2020-03-23 2020-03-23 Method for embedding and extraction of watermarking data KR102347288B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
KR1020200035287A KR102347288B1 (en) 2020-03-23 2020-03-23 Method for embedding and extraction of watermarking data
KR1020210193619A KR20220003500A (en) 2020-03-23 2021-12-31 Method for embedding and extraction of watermarking data
KR1020230002139A KR20230011460A (en) 2020-03-23 2023-01-06 Method for embedding and extraction of watermarking data

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020200035287A KR102347288B1 (en) 2020-03-23 2020-03-23 Method for embedding and extraction of watermarking data

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020210193619A Division KR20220003500A (en) 2020-03-23 2021-12-31 Method for embedding and extraction of watermarking data

Publications (3)

Publication Number Publication Date
KR20210118705A KR20210118705A (en) 2021-10-01
KR102347288B1 KR102347288B1 (en) 2022-01-05
KR102347288B9 true KR102347288B9 (en) 2023-09-11

Family

ID=78609806

Family Applications (3)

Application Number Title Priority Date Filing Date
KR1020200035287A KR102347288B1 (en) 2020-03-23 2020-03-23 Method for embedding and extraction of watermarking data
KR1020210193619A KR20220003500A (en) 2020-03-23 2021-12-31 Method for embedding and extraction of watermarking data
KR1020230002139A KR20230011460A (en) 2020-03-23 2023-01-06 Method for embedding and extraction of watermarking data

Family Applications After (2)

Application Number Title Priority Date Filing Date
KR1020210193619A KR20220003500A (en) 2020-03-23 2021-12-31 Method for embedding and extraction of watermarking data
KR1020230002139A KR20230011460A (en) 2020-03-23 2023-01-06 Method for embedding and extraction of watermarking data

Country Status (1)

Country Link
KR (3) KR102347288B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102574832B1 (en) * 2022-11-01 2023-09-06 (주)지란지교시큐리티 A Method of Anti-steganography for Image File

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100878579B1 (en) * 2006-06-30 2009-01-15 포스데이타 주식회사 Watermarking Method, Watermark Validation Method, Watermarking Device and Watermark Validation Device
JP5347118B2 (en) * 2009-08-18 2013-11-20 日本放送協会 Receiver management system
KR101206275B1 (en) * 2010-12-27 2012-11-29 한국과학기술원 System and method for image retrieval based image watermarking and computer readable recording medium comprising instruction word for processing method thereof
JP5974463B2 (en) * 2011-11-29 2016-08-23 富士通株式会社 Digital watermark embedding device, digital watermark embedding method, digital watermark detection device, and digital watermark detection method
KR101361108B1 (en) * 2013-02-05 2014-02-13 한국과학기술원 Dt-cwt watermarking system and method of dibr 3d image
KR101877372B1 (en) 2017-05-19 2018-07-13 주식회사 하루컴퍼니 Method for embedding and extraction of watermarking data
KR101960290B1 (en) * 2018-07-05 2019-03-21 주식회사 하루컴퍼니 Method for embedding and extraction of watermarking data

Also Published As

Publication number Publication date
KR20220003500A (en) 2022-01-10
KR20230011460A (en) 2023-01-20
KR20210118705A (en) 2021-10-01
KR102347288B1 (en) 2022-01-05

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Free format text: TRIAL NUMBER: 2022100000951; TRIAL DECISION FOR INVALIDATION REQUESTED 20220405

Effective date: 20230703