CN105379286A - 跨层的图片分割的位流限制 - Google Patents

跨层的图片分割的位流限制 Download PDF

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Publication number
CN105379286A
CN105379286A CN201480038712.0A CN201480038712A CN105379286A CN 105379286 A CN105379286 A CN 105379286A CN 201480038712 A CN201480038712 A CN 201480038712A CN 105379286 A CN105379286 A CN 105379286A
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China
Prior art keywords
picture
layer
image block
video
maximum number
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CN201480038712.0A
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Chinese (zh)
Inventor
克里希纳坎斯·拉帕卡
王益魁
阿达许·克里许纳·瑞玛苏布雷蒙尼安
陈建乐
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Qualcomm Inc
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Qualcomm Inc
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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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/36—Scalability techniques involving formatting the layers as a function of picture distortion after decoding, e.g. signal-to-noise [SNR] 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/597—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding
    • 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
    • H04N19/30—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
    • H04N19/70—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
    • H04N19/10—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
    • H04N19/17—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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/436—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation using parallelised computational arrangements
    • 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
    • H04N19/96—Tree coding, e.g. quad-tree coding

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
CN201480038712.0A 2013-07-12 2014-07-11 跨层的图片分割的位流限制 Pending CN105379286A (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361845928P 2013-07-12 2013-07-12
US61/845,928 2013-07-12
US14/328,317 US9648335B2 (en) 2013-07-12 2014-07-10 Bitstream restrictions on picture partitions across layers
US14/328,317 2014-07-10
PCT/US2014/046370 WO2015006703A2 (en) 2013-07-12 2014-07-11 Bitstream restrictions on picture partitions across layers

Publications (1)

Publication Number Publication Date
CN105379286A true CN105379286A (zh) 2016-03-02

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CN201480038712.0A Pending CN105379286A (zh) 2013-07-12 2014-07-11 跨层的图片分割的位流限制

Country Status (7)

Country Link
US (2) US9648335B2 (https=)
EP (2) EP3148195A1 (https=)
JP (1) JP6370898B2 (https=)
KR (1) KR20160032121A (https=)
CN (1) CN105379286A (https=)
TW (1) TW201513640A (https=)
WO (1) WO2015006703A2 (https=)

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WO2021160175A1 (en) * 2020-02-14 2021-08-19 Beijing Bytedance Network Technology Co., Ltd. Sub-bitstream extraction process in video coding
CN114175649A (zh) * 2019-07-26 2022-03-11 北京字节跳动网络技术有限公司 视频编解码中的可配置编解码树单元尺寸

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CN109600674A (zh) * 2017-10-03 2019-04-09 皇家Kpn公司 非线性媒体的基于客户端的自适应流式传输
CN109600674B (zh) * 2017-10-03 2021-07-16 皇家Kpn公司 非线性媒体的基于客户端的自适应流式传输
CN114175649A (zh) * 2019-07-26 2022-03-11 北京字节跳动网络技术有限公司 视频编解码中的可配置编解码树单元尺寸
WO2021160175A1 (en) * 2020-02-14 2021-08-19 Beijing Bytedance Network Technology Co., Ltd. Sub-bitstream extraction process in video coding
US11785210B2 (en) 2020-02-14 2023-10-10 Beijing Bytedance Network Technology Co., Ltd. Use of general constraint flags in video bitstreams
US11825079B2 (en) 2020-02-14 2023-11-21 Beijing Bytedance Network Technology Co., Ltd. Sub-bitstream extraction process in video coding
US11870979B2 (en) 2020-02-14 2024-01-09 Beijing Bytedance Network Technology Co., Ltd. Reference picture resampling activation in video coding
US11991352B2 (en) 2020-02-14 2024-05-21 Beijing Bytedance Network Technology Co., Ltd. Subpicture information signaling in video bitstreams
US12010295B2 (en) 2020-02-14 2024-06-11 Beijing Bytedance Network Technology Co., Ltd. Collocated picture indication in video bitstreams
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US12439032B2 (en) 2020-02-14 2025-10-07 Beijing Bytedance Network Technology Co., Ltd. Reference picture resampling activation in video coding

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US20150016543A1 (en) 2015-01-15
JP6370898B2 (ja) 2018-08-08
WO2015006703A3 (en) 2015-03-05
EP3020199A2 (en) 2016-05-18
KR20160032121A (ko) 2016-03-23
EP3148195A1 (en) 2017-03-29
TW201513640A (zh) 2015-04-01
JP2016529782A (ja) 2016-09-23
US9648335B2 (en) 2017-05-09
WO2015006703A2 (en) 2015-01-15
US9979975B2 (en) 2018-05-22
US20170195679A1 (en) 2017-07-06

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