CN106576167A - 子块调色板模式 - Google Patents

子块调色板模式 Download PDF

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Publication number
CN106576167A
CN106576167A CN201580039301.8A CN201580039301A CN106576167A CN 106576167 A CN106576167 A CN 106576167A CN 201580039301 A CN201580039301 A CN 201580039301A CN 106576167 A CN106576167 A CN 106576167A
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CN
China
Prior art keywords
block
sub
pixel
video
blocks
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN201580039301.8A
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English (en)
Chinese (zh)
Inventor
濮伟
瑞珍·雷克斯曼·乔许
罗哈斯 霍埃尔·索赖
邹锋
马尔塔·卡切维奇
陈建乐
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Qualcomm Inc
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Qualcomm Inc
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Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of CN106576167A publication Critical patent/CN106576167A/zh
Pending legal-status Critical Current

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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
    • H04N19/10—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
    • H04N19/102—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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • 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
    • H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
    • 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
    • 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
    • H04N19/186—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 colour or a chrominance component
    • 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
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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
    • 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
    • H04N19/90—Methods 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
    • H04N19/93—Run-length 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
    • H04N19/90—Methods 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
    • H04N19/94—Vector quantisation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN201580039301.8A 2014-07-24 2015-07-24 子块调色板模式 Pending CN106576167A (zh)

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
CN106576167A true CN106576167A (zh) 2017-04-19

Family

ID=53784007

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201580039301.8A Pending CN106576167A (zh) 2014-07-24 2015-07-24 子块调色板模式

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=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114450952A (zh) * 2019-09-30 2022-05-06 Ati科技无限责任公司 应用于调色板表导出的分层直方图计算

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* 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
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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114450952A (zh) * 2019-09-30 2022-05-06 Ati科技无限责任公司 应用于调色板表导出的分层直方图计算
CN114450952B (zh) * 2019-09-30 2023-07-21 Ati科技无限责任公司 应用于调色板表导出的分层直方图计算
US12047565B2 (en) 2019-09-30 2024-07-23 Ati Technologies Ulc Hierarchical histogram calculation with application to palette table derivation

Also Published As

Publication number Publication date
US11223832B2 (en) 2022-01-11
EP3172896B1 (en) 2021-06-23
WO2016015016A1 (en) 2016-01-28
KR20170035903A (ko) 2017-03-31
US20160029028A1 (en) 2016-01-28
JP2017521964A (ja) 2017-08-03
EP3172896A1 (en) 2017-05-31

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Application publication date: 20170419