CN106664429A - 高级调色板预测和发信号通知 - Google Patents

高级调色板预测和发信号通知 Download PDF

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Publication number
CN106664429A
CN106664429A CN201580036989.4A CN201580036989A CN106664429A CN 106664429 A CN106664429 A CN 106664429A CN 201580036989 A CN201580036989 A CN 201580036989A CN 106664429 A CN106664429 A CN 106664429A
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China
Prior art keywords
palette
predictor list
palette predictor
candidate
current block
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Pending
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CN201580036989.4A
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English (en)
Chinese (zh)
Inventor
濮伟
邹锋
马尔塔·卡切维奇
瑞珍·雷克斯曼·乔许
瓦迪姆·谢廖金
霍埃尔·索赖·罗哈斯
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Qualcomm Inc
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Qualcomm Inc
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Publication of CN106664429A publication Critical patent/CN106664429A/zh
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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
    • H04N19/102—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
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • 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
    • H04N19/167—Position within a video image, e.g. region of interest [ROI]
    • 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
    • H04N19/182—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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • 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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/56—Motion estimation with initialisation of the vector search, e.g. estimating a good candidate to initiate a search
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
CN201580036989.4A 2014-07-11 2015-07-10 高级调色板预测和发信号通知 Pending CN106664429A (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201462023436P 2014-07-11 2014-07-11
US62/023,436 2014-07-11
US14/795,734 US9955157B2 (en) 2014-07-11 2015-07-09 Advanced palette prediction and signaling
US14/795,734 2015-07-09
PCT/US2015/039904 WO2016007832A1 (en) 2014-07-11 2015-07-10 Advanced palette prediction and signaling

Publications (1)

Publication Number Publication Date
CN106664429A true CN106664429A (zh) 2017-05-10

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CN201580036989.4A Pending CN106664429A (zh) 2014-07-11 2015-07-10 高级调色板预测和发信号通知

Country Status (6)

Country Link
US (1) US9955157B2 (enExample)
EP (1) EP3167615A1 (enExample)
JP (1) JP2017527168A (enExample)
KR (1) KR20170031133A (enExample)
CN (1) CN106664429A (enExample)
WO (1) WO2016007832A1 (enExample)

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CN114208185A (zh) * 2019-07-23 2022-03-18 北京字节跳动网络技术有限公司 预测处理中调色板模式的模式确定
US11924432B2 (en) 2019-07-20 2024-03-05 Beijing Bytedance Network Technology Co., Ltd Condition dependent coding of palette mode usage indication
US12063356B2 (en) 2019-07-29 2024-08-13 Beijing Bytedance Network Technology Co., Ltd. Palette mode coding in prediction process
US12335480B2 (en) 2019-02-24 2025-06-17 Beijing Bytedance Network Technology Co., Ltd. Independent coding of palette mode usage indication

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JP2017522839A (ja) 2014-06-20 2017-08-10 シャープ株式会社 整合パレット符号化
US9986248B2 (en) * 2015-01-29 2018-05-29 Qualcomm Incorporated Palette mode coding for video coding
US10506244B2 (en) 2015-03-06 2019-12-10 Qualcomm Incorporated Method and apparatus for video coding using adaptive tile sizes
CN112235575B (zh) * 2015-04-08 2024-01-12 寰发股份有限公司 编码方法、编码装置和相应地计算机可读存储介质
US11025905B2 (en) * 2018-09-14 2021-06-01 Tencent America LLC Method and device for decoding with palette mode
US10924750B2 (en) * 2019-03-01 2021-02-16 Alibaba Group Holding Limited Palette size constraint in palette mode for video compression system
US11770535B2 (en) * 2021-02-19 2023-09-26 Samsung Display Co., Ltd. Systems and methods for joint color channel entropy encoding with positive reconstruction error
WO2023090616A1 (ko) * 2021-11-19 2023-05-25 현대자동차주식회사 포인트 단위 예측을 이용하는 라이다 포인트 클라우드 코딩을 위한 방법 및 장치

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US9654777B2 (en) 2013-04-05 2017-05-16 Qualcomm Incorporated Determining palette indices in palette-based video coding
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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12335480B2 (en) 2019-02-24 2025-06-17 Beijing Bytedance Network Technology Co., Ltd. Independent coding of palette mode usage indication
US11924432B2 (en) 2019-07-20 2024-03-05 Beijing Bytedance Network Technology Co., Ltd Condition dependent coding of palette mode usage indication
US12341966B2 (en) 2019-07-20 2025-06-24 Beijing Bytedance Network Technology Co., Ltd. Condition dependent coding of palette mode usage indication
CN114208185A (zh) * 2019-07-23 2022-03-18 北京字节跳动网络技术有限公司 预测处理中调色板模式的模式确定
CN114208185B (zh) * 2019-07-23 2023-12-29 北京字节跳动网络技术有限公司 预测处理中调色板模式的模式确定
US12348708B2 (en) 2019-07-23 2025-07-01 Beijing Bytedance Network Technology Co., Ltd. Mode determination for palette mode coding
US12063356B2 (en) 2019-07-29 2024-08-13 Beijing Bytedance Network Technology Co., Ltd. Palette mode coding in prediction process

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Publication number Publication date
US20160014407A1 (en) 2016-01-14
WO2016007832A1 (en) 2016-01-14
JP2017527168A (ja) 2017-09-14
KR20170031133A (ko) 2017-03-20
US9955157B2 (en) 2018-04-24
EP3167615A1 (en) 2017-05-17

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