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DK4038883T3 - Use of transformed coefficients to provide embedded signalling for watermarking - Google Patents

Use of transformed coefficients to provide embedded signalling for watermarking Download PDF

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Publication number
DK4038883T3
DK4038883T3 DK20789227.4T DK20789227T DK4038883T3 DK 4038883 T3 DK4038883 T3 DK 4038883T3 DK 20789227 T DK20789227 T DK 20789227T DK 4038883 T3 DK4038883 T3 DK 4038883T3
Authority
DK
Denmark
Prior art keywords
watermarking
transformed coefficients
provide embedded
embedded signalling
signalling
Prior art date
Application number
DK20789227.4T
Other languages
English (en)
Inventor
Simone Ferrara
Guido Meardi
Original Assignee
V Nova Int Ltd
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
Priority claimed from GB201914215A external-priority patent/GB201914215D0/en
Priority claimed from GB201914414A external-priority patent/GB201914414D0/en
Priority claimed from GB201914416A external-priority patent/GB201914416D0/en
Priority claimed from GB201915553A external-priority patent/GB201915553D0/en
Priority claimed from GBGB2000430.5A external-priority patent/GB202000430D0/en
Priority claimed from GBGB2001408.0A external-priority patent/GB202001408D0/en
Priority claimed from GBGB2006183.4A external-priority patent/GB202006183D0/en
Priority claimed from GBGB2010015.2A external-priority patent/GB202010015D0/en
Application filed by V Nova Int Ltd filed Critical V Nova Int Ltd
Application granted granted Critical
Publication of DK4038883T3 publication Critical patent/DK4038883T3/da

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/124—Quantisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
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    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
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    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/154—Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
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    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • H—ELECTRICITY
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    • H04N19/18—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a set of transform coefficients
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    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/182—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a pixel
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    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/184—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being bits, e.g. of the compressed video stream
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/33—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial domain
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/34—Scalability techniques involving progressive bit-plane based encoding of the enhancement layer, e.g. fine granular scalability [FGS]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • H—ELECTRICITY
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    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Editing Of Facsimile Originals (AREA)
DK20789227.4T 2019-10-02 2020-10-02 Use of transformed coefficients to provide embedded signalling for watermarking DK4038883T3 (en)

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
GB201914215A GB201914215D0 (en) 2019-10-02 2019-10-02 Video coding technology
GB201914414A GB201914414D0 (en) 2019-10-06 2019-10-06 Video coding technology
GB201914416A GB201914416D0 (en) 2019-10-06 2019-10-06 Use of embedded signalling in tiered hierarchical coding
GB201915553A GB201915553D0 (en) 2019-10-25 2019-10-25 Video Coding technology
GBGB2000430.5A GB202000430D0 (en) 2020-01-12 2020-01-12 Video Coding technologies
GBGB2001408.0A GB202001408D0 (en) 2020-01-31 2020-01-31 Video coding technology
US202062984261P 2020-03-02 2020-03-02
GBGB2006183.4A GB202006183D0 (en) 2020-04-27 2020-04-27 Video coding technology
GBGB2010015.2A GB202010015D0 (en) 2020-06-30 2020-06-30 Use of embedded signalling for backward-compatible scaling improvements and super-resolution signalling
PCT/GB2020/052421 WO2021064414A1 (en) 2019-10-02 2020-10-02 Use of transformed coefficients to provide embedded signalling for watermarking

Publications (1)

Publication Number Publication Date
DK4038883T3 true DK4038883T3 (en) 2024-03-18

Family

ID=75337770

Family Applications (1)

Application Number Title Priority Date Filing Date
DK20789227.4T DK4038883T3 (en) 2019-10-02 2020-10-02 Use of transformed coefficients to provide embedded signalling for watermarking

Country Status (9)

Country Link
US (2) US20220385911A1 (da)
EP (4) EP4038883B1 (da)
CN (3) CN114930835A (da)
DK (1) DK4038883T3 (da)
ES (1) ES2973554T3 (da)
FI (1) FI4038883T3 (da)
GB (3) GB2603873B (da)
PL (1) PL4038883T3 (da)
WO (3) WO2021064412A1 (da)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2621248B (en) 2020-11-27 2024-09-04 V Nova Int Ltd Video encoding using pre-processing
GB2601368B (en) * 2020-11-27 2023-09-20 V Nova Int Ltd Video decoding using post-processing control
US11765011B2 (en) * 2021-07-06 2023-09-19 Huawei Technologies Co., Ltd. Method and apparatus for transmitting and receiving data
US20230114562A1 (en) * 2021-10-08 2023-04-13 Comcast Cable Communications, Llc Methods, systems, and apparatuses for content-adaptive multi-layer coding based on neural networks
GB2607123B (en) * 2021-10-25 2023-10-11 V Nova Int Ltd Enhancement decoding implementation and method
GB2614763B (en) * 2022-03-29 2024-05-01 V Nova Int Ltd Upsampling filter for applying a predicted average modification
GB202205928D0 (en) * 2022-04-22 2022-06-08 V Nova Int Ltd Methods, bitstreams, apparatuses, computer programs and computer-readable media
WO2024016106A1 (en) * 2022-07-18 2024-01-25 Intel Corporation Low-complexity enhancement video coding using multiple reference frames
JP2024047918A (ja) * 2022-09-27 2024-04-08 シャープ株式会社 動画像符号化装置、動画像復号装置
CN115546442A (zh) * 2022-11-08 2022-12-30 长春理工大学 基于感知一致损失的多视图立体匹配重建方法及系统
WO2024146589A1 (en) * 2023-01-04 2024-07-11 Douyin Vision Co., Ltd. Neural-network post-filter purposes with picture rate upsampling

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4455487B2 (ja) * 2005-12-16 2010-04-21 株式会社東芝 復号化装置及び復号化方法及びプログラム
US8731064B2 (en) * 2006-09-11 2014-05-20 Apple Inc. Post-processing for decoder complexity scalability
US20100278231A1 (en) * 2009-05-04 2010-11-04 Imagine Communications Ltd. Post-decoder filtering
US8699582B2 (en) * 2010-10-06 2014-04-15 Qualcomm Incorporated Context-based adaptations of video decoder
CN107454410B (zh) * 2011-04-22 2020-03-20 杜比国际公司 有损压缩编码数据方法和设备及相应重构数据方法和设备
US8948248B2 (en) 2011-07-21 2015-02-03 Luca Rossato Tiered signal decoding and signal reconstruction
JP2015519016A (ja) 2012-05-14 2015-07-06 ロッサト、ルカ 支持情報に基づく残存量データのエンコードおよび再構成
KR101836035B1 (ko) * 2012-07-09 2018-03-07 브이아이디 스케일, 인크. 파워 인식 비디오 디코딩 및 스트리밍
MX354337B (es) * 2013-04-15 2018-02-27 Rossato Luca Codificación y decodificación de señal compatible con versiones anteriores híbrida.
KR101953855B1 (ko) * 2014-04-01 2019-03-04 후아웨이 테크놀러지 컴퍼니 리미티드 다중 계층 구조 부호화 유닛에서의 데이터 은닉을 위한 방법 및 장치
US9445131B1 (en) 2015-01-23 2016-09-13 Faroudja Enterprises, Inc. De-blocking and de-banding filter with adjustable filter strength for video and image processing
US10819997B2 (en) * 2016-01-20 2020-10-27 Arris Enterprises Llc Encoding video data according to target decoding device decoding complexity
CN111684812B (zh) 2017-12-06 2023-12-22 V-诺瓦国际有限公司 解码经编码二维数据流的方法及解码器
GB2573486B (en) 2017-12-06 2022-12-21 V Nova Int Ltd Processing signal data using an upsampling adjuster
EP3776477A4 (en) * 2018-04-09 2022-01-26 Nokia Technologies Oy DEVICE, METHOD AND COMPUTER PROGRAM FOR VIDEO ENCODING AND DECODING
US11736688B2 (en) * 2019-06-21 2023-08-22 Qualcomm Incorporated Adaptive loop filter signalling

Also Published As

Publication number Publication date
EP4038883A1 (en) 2022-08-10
EP4221221A1 (en) 2023-08-02
ES2973554T3 (es) 2024-06-20
CN115191116A (zh) 2022-10-14
GB2604292A (en) 2022-08-31
GB2604292B (en) 2023-12-20
FI4038883T3 (fi) 2024-03-15
GB202206300D0 (en) 2022-06-15
GB2603873B (en) 2023-12-27
US20220345753A1 (en) 2022-10-27
CN114788283A (zh) 2022-07-22
EP4038883B1 (en) 2023-12-13
WO2021064412A1 (en) 2021-04-08
EP4038879A1 (en) 2022-08-10
WO2021064414A1 (en) 2021-04-08
GB2605029A (en) 2022-09-21
US20220385911A1 (en) 2022-12-01
WO2021064413A1 (en) 2021-04-08
EP4042695A1 (en) 2022-08-17
CN114930835A (zh) 2022-08-19
GB2603873A (en) 2022-08-17
GB202206301D0 (en) 2022-06-15
GB2605029B (en) 2023-12-20
PL4038883T3 (pl) 2024-04-29
GB202206302D0 (en) 2022-06-15

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