DK3510773T3 - Quantisation parameter determination and layered coding - Google Patents

Quantisation parameter determination and layered coding Download PDF

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Publication number
DK3510773T3
DK3510773T3 DK17783957.8T DK17783957T DK3510773T3 DK 3510773 T3 DK3510773 T3 DK 3510773T3 DK 17783957 T DK17783957 T DK 17783957T DK 3510773 T3 DK3510773 T3 DK 3510773T3
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Denmark
Prior art keywords
parameter determination
layered coding
quantisation parameter
quantisation
layered
Prior art date
Application number
DK17783957.8T
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English (en)
Inventor
David Handford
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V Nova Int Ltd
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Publication of DK3510773T3 publication Critical patent/DK3510773T3/da

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    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/3059—Digital compression and data reduction techniques where the original information is represented by a subset or similar information, e.g. lossy compression
    • H03M7/3062—Compressive sampling or sensing
    • 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
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/14—Conversion to or from non-weighted codes
    • H03M7/18—Conversion to or from residue codes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/3002—Conversion to or from differential modulation
    • 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
    • H04N19/134—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
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • 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
    • H04N19/169—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
    • 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
    • H04N19/187—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 scalable video layer
    • 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
    • H04N19/10—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
    • H04N19/172—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 picture, frame or field
    • 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
    • H04N19/169—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
DK17783957.8T 2016-09-08 2017-09-08 Quantisation parameter determination and layered coding DK3510773T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1615267.0A GB2553557B (en) 2016-09-08 2016-09-08 Data processing apparatuses, methods, computer programs and computer-readable media
PCT/GB2017/052633 WO2018046942A1 (en) 2016-09-08 2017-09-08 Quantisation parameter determination and layered coding

Publications (1)

Publication Number Publication Date
DK3510773T3 true DK3510773T3 (da) 2023-09-18

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
DK17783957.8T DK3510773T3 (da) 2016-09-08 2017-09-08 Quantisation parameter determination and layered coding

Country Status (9)

Country Link
US (3) US10735024B2 (da)
EP (2) EP3510773B1 (da)
CN (2) CN109923860B (da)
DK (1) DK3510773T3 (da)
ES (2) ES2954282T3 (da)
FI (1) FI3510773T3 (da)
GB (2) GB2599566B (da)
PL (1) PL3510773T3 (da)
WO (1) WO2018046942A1 (da)

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CN113228668B (zh) * 2018-08-03 2025-05-13 维诺瓦国际有限公司 用于信号增强编码的熵编码
US12556724B2 (en) * 2019-03-20 2026-02-17 V-Nova International Limited Processing of residuals in video coding
GB2598701B (en) 2020-05-25 2023-01-25 V Nova Int Ltd Wireless data communication system and method
CN117955503B (zh) * 2024-03-22 2024-06-04 渭南市华州区信达电器有限公司 基于霍夫曼编码的电热毯热传导数据的高效传输方法

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Also Published As

Publication number Publication date
EP4231645A3 (en) 2023-11-22
EP3510773A1 (en) 2019-07-17
ES2954282T3 (es) 2023-11-21
GB2553557B (en) 2022-04-20
CN109923860B (zh) 2021-11-05
PL3510773T3 (pl) 2023-10-30
US11012088B2 (en) 2021-05-18
ES3055996T3 (en) 2026-02-17
GB2599566A (en) 2022-04-06
EP4231645C0 (en) 2025-11-05
CN109923860A (zh) 2019-06-21
US10735024B2 (en) 2020-08-04
CN113904688B (zh) 2025-10-28
FI3510773T3 (fi) 2023-09-05
WO2018046942A1 (en) 2018-03-15
US20200212931A1 (en) 2020-07-02
EP4231645B1 (en) 2025-11-05
GB2599566B (en) 2022-10-05
GB201615267D0 (en) 2016-10-26
US20210336634A1 (en) 2021-10-28
EP4231645A2 (en) 2023-08-23
CN113904688A (zh) 2022-01-07
US20190312585A1 (en) 2019-10-10
US11955994B2 (en) 2024-04-09
GB2553557A (en) 2018-03-14
EP3510773B1 (en) 2023-06-07

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