KR20170035903A - 서브-블록 팔레트 모드 - Google Patents

서브-블록 팔레트 모드 Download PDF

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Publication number
KR20170035903A
KR20170035903A KR1020177001591A KR20177001591A KR20170035903A KR 20170035903 A KR20170035903 A KR 20170035903A KR 1020177001591 A KR1020177001591 A KR 1020177001591A KR 20177001591 A KR20177001591 A KR 20177001591A KR 20170035903 A KR20170035903 A KR 20170035903A
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KR
South Korea
Prior art keywords
block
sub
pixel
palette
video
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KR1020177001591A
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English (en)
Korean (ko)
Inventor
웨이 푸
라잔 랙스맨 조쉬
로할스 호엘 솔레
펑 저우
마르타 카르체비츠
지안레 천
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퀄컴 인코포레이티드
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Publication of KR20170035903A publication Critical patent/KR20170035903A/ko
Withdrawn legal-status Critical Current

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/11Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/129Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/182Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/186Methods 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 colour or a chrominance component
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46Embedding additional information in the video signal during the compression process
    • H04N19/463Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/93Run-length coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/94Vector quantisation

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020177001591A 2014-07-24 2015-07-24 서브-블록 팔레트 모드 Withdrawn KR20170035903A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201462028652P 2014-07-24 2014-07-24
US62/028,652 2014-07-24
US14/807,687 US11223832B2 (en) 2014-07-24 2015-07-23 Methods and apparatus for encoding video data using block palettes and sub-block and pixel scanning orders
US14/807,687 2015-07-23
PCT/US2015/042120 WO2016015016A1 (en) 2014-07-24 2015-07-24 Sub-block palette mode

Publications (1)

Publication Number Publication Date
KR20170035903A true KR20170035903A (ko) 2017-03-31

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020177001591A Withdrawn KR20170035903A (ko) 2014-07-24 2015-07-24 서브-블록 팔레트 모드

Country Status (6)

Country Link
US (1) US11223832B2 (https=)
EP (1) EP3172896B1 (https=)
JP (1) JP2017521964A (https=)
KR (1) KR20170035903A (https=)
CN (1) CN106576167A (https=)
WO (1) WO2016015016A1 (https=)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114222138B (zh) * 2016-05-28 2025-04-01 皇家飞利浦有限公司 视频信号的解码装置
US10880548B2 (en) * 2016-06-01 2020-12-29 Samsung Electronics Co., Ltd. Methods and apparatuses for encoding and decoding video according to coding order
US10523956B2 (en) 2016-11-16 2019-12-31 Citrix Systems, Inc. Multi-pixel caching scheme for lossless encoding
US10382758B2 (en) * 2017-12-15 2019-08-13 Google Llc Transform block-level scan order selection for video coding
US10848787B2 (en) * 2018-08-28 2020-11-24 Google Llc Lossy image compression using palettization of locally mixed colors
US11025913B2 (en) * 2019-03-01 2021-06-01 Intel Corporation Encoding video using palette prediction and intra-block copy
CN110381311B (zh) * 2019-07-01 2023-06-30 腾讯科技(深圳)有限公司 视频帧的编码方法、装置、计算机可读介质及电子设备
US11076151B2 (en) * 2019-09-30 2021-07-27 Ati Technologies Ulc Hierarchical histogram calculation with application to palette table derivation
US11973985B2 (en) * 2021-11-23 2024-04-30 Mediatek Inc. Video encoder with motion compensated temporal filtering
US12120356B2 (en) * 2022-07-27 2024-10-15 Qualcomm Incorporated Systems and methods for video decoding with partial-block deblocking filtering for use by constrained directional enhancement filter

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6819793B1 (en) 2000-06-30 2004-11-16 Intel Corporation Color distribution for texture and image compression
DE60315407D1 (de) 2003-02-06 2007-09-20 St Microelectronics Srl Verfahren und Vorrichtung zum Komprimierung von Texturen
GB0504570D0 (en) 2005-03-04 2005-04-13 Falanx Microsystems As Method of and apparatus for encoding data
EP4044602A1 (en) 2014-03-14 2022-08-17 Vid Scale, Inc. Palette coding for screen content coding
EP3143767B1 (en) 2014-06-20 2022-06-01 HFI Innovation Inc. Method of palette predictor signaling for video coding

Also Published As

Publication number Publication date
US11223832B2 (en) 2022-01-11
EP3172896B1 (en) 2021-06-23
WO2016015016A1 (en) 2016-01-28
US20160029028A1 (en) 2016-01-28
JP2017521964A (ja) 2017-08-03
CN106576167A (zh) 2017-04-19
EP3172896A1 (en) 2017-05-31

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PA0105 International application

Patent event date: 20170118

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination