GT201600188A - Codificación de video en base a gamas de colores - Google Patents

Codificación de video en base a gamas de colores

Info

Publication number
GT201600188A
GT201600188A GT201600188A GT201600188A GT201600188A GT 201600188 A GT201600188 A GT 201600188A GT 201600188 A GT201600188 A GT 201600188A GT 201600188 A GT201600188 A GT 201600188A GT 201600188 A GT201600188 A GT 201600188A
Authority
GT
Guatemala
Prior art keywords
video data
line
block
color range
data block
Prior art date
Application number
GT201600188A
Other languages
English (en)
Spanish (es)
Inventor
Wei Pu
Feng Zou
Rajan Laxman Joshi
Rojals Joel Sole
Marta Karczewicz
Original Assignee
Qualcomm Inc
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
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of GT201600188A publication Critical patent/GT201600188A/es

Links

Classifications

    • 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
    • H04N19/10Methods 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
    • H04N19/124Quantisation
    • 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
    • H04N19/44Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
GT201600188A 2014-03-14 2016-09-14 Codificación de video en base a gamas de colores GT201600188A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201461953667P 2014-03-14 2014-03-14
US14/656,087 US9826242B2 (en) 2014-03-14 2015-03-12 Palette-based video coding

Publications (1)

Publication Number Publication Date
GT201600188A true GT201600188A (es) 2018-11-27

Family

ID=54070438

Family Applications (1)

Application Number Title Priority Date Filing Date
GT201600188A GT201600188A (es) 2014-03-14 2016-09-14 Codificación de video en base a gamas de colores

Country Status (13)

Country Link
US (1) US9826242B2 (cg-RX-API-DMAC7.html)
EP (1) EP3117613A1 (cg-RX-API-DMAC7.html)
JP (1) JP2017513321A (cg-RX-API-DMAC7.html)
KR (1) KR101937548B1 (cg-RX-API-DMAC7.html)
CN (1) CN106105200B (cg-RX-API-DMAC7.html)
CR (1) CR20160422A (cg-RX-API-DMAC7.html)
DO (1) DOP2016000245A (cg-RX-API-DMAC7.html)
GT (1) GT201600188A (cg-RX-API-DMAC7.html)
MX (1) MX354578B (cg-RX-API-DMAC7.html)
NI (1) NI201600137A (cg-RX-API-DMAC7.html)
SV (1) SV2016005275A (cg-RX-API-DMAC7.html)
TW (1) TWI624172B (cg-RX-API-DMAC7.html)
WO (1) WO2015138927A1 (cg-RX-API-DMAC7.html)

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CN106851294B (zh) * 2017-01-03 2018-08-14 西安万像电子科技有限公司 图像的压缩方法和装置及其文字块的压缩方法和装置
US11399187B2 (en) * 2017-03-10 2022-07-26 Intel Corporation Screen content detection for adaptive encoding
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EP3785433A4 (en) 2018-04-30 2022-02-23 MediaTek Inc. METHOD AND APPARATUS FOR SYNTAX NESTING FOR A SEPARATE CODING TREE IN VIDEO ENCODER
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CN113273194A (zh) 2019-03-18 2021-08-17 Oppo广东移动通信有限公司 图像分量预测方法、编码器、解码器以及存储介质
CN113906758B (zh) 2019-05-31 2025-06-20 字节跳动有限公司 调色板模式与帧内块复制预测
CN117714698A (zh) 2019-06-28 2024-03-15 字节跳动有限公司 屏幕内容编解码中的色度帧内模式推导
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US11330306B2 (en) * 2019-08-07 2022-05-10 Tencent America LLC Method and apparatus for video coding
KR20230049764A (ko) * 2019-08-15 2023-04-13 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 팔레트 모드를 이용한 비디오 코딩의 방법 및 장치
US11076151B2 (en) * 2019-09-30 2021-07-27 Ati Technologies Ulc Hierarchical histogram calculation with application to palette table derivation
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Also Published As

Publication number Publication date
MX354578B (es) 2018-03-12
SV2016005275A (es) 2017-07-20
DOP2016000245A (es) 2016-12-30
US20150264363A1 (en) 2015-09-17
CN106105200B (zh) 2019-05-03
NI201600137A (es) 2016-11-18
CR20160422A (es) 2017-01-19
JP2017513321A (ja) 2017-05-25
TW201545543A (zh) 2015-12-01
WO2015138927A1 (en) 2015-09-17
MX2016011591A (es) 2016-12-20
CN106105200A (zh) 2016-11-09
EP3117613A1 (en) 2017-01-18
KR20160132925A (ko) 2016-11-21
US9826242B2 (en) 2017-11-21
TWI624172B (zh) 2018-05-11
KR101937548B1 (ko) 2019-01-10

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