JP6121518B2 - ビデオストリームの選択された空間部分を符号化するための方法および装置 - Google Patents

ビデオストリームの選択された空間部分を符号化するための方法および装置 Download PDF

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JP6121518B2
JP6121518B2 JP2015502259A JP2015502259A JP6121518B2 JP 6121518 B2 JP6121518 B2 JP 6121518B2 JP 2015502259 A JP2015502259 A JP 2015502259A JP 2015502259 A JP2015502259 A JP 2015502259A JP 6121518 B2 JP6121518 B2 JP 6121518B2
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video stream
motion
encoding
spatial portion
selected spatial
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JP2015515201A5 (enExample
JP2015515201A (ja
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ロンダオ・オルフェイス，パトリス
マック，ジャン−フランソワ
フェルザイプ，ニコ
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アルカテル−ルーセント
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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
    • H04N19/50—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
    • 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
    • H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal 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
    • H04N19/134—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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • 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
    • 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
    • H04N19/187—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 scalable video layer
    • 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
    • H04N19/40—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video transcoding, i.e. partial or full decoding of a coded input stream followed by re-encoding of the decoded output 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
    • H04N19/46—Embedding additional information in the video signal during the compression process

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2015502259A 2012-03-30 2013-03-25 ビデオストリームの選択された空間部分を符号化するための方法および装置 Active JP6121518B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP12305389.4 2012-03-30
EP20120305389 EP2645713A1 (en) 2012-03-30 2012-03-30 Method and apparatus for encoding a selected spatial portion of a video stream
PCT/EP2013/056189 WO2013144049A1 (en) 2012-03-30 2013-03-25 Method and apparatus for encoding a selected spatial portion of a video stream

Publications (3)

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JP2015515201A JP2015515201A (ja) 2015-05-21
JP2015515201A5 JP2015515201A5 (enExample) 2016-07-28
JP6121518B2 true JP6121518B2 (ja) 2017-04-26

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US (1) US20150117524A1 (enExample)
EP (1) EP2645713A1 (enExample)
JP (1) JP6121518B2 (enExample)
KR (1) KR20150003776A (enExample)
CN (1) CN104365095B (enExample)
WO (1) WO2013144049A1 (enExample)

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US9917877B2 (en) 2014-10-20 2018-03-13 Google Llc Streaming the visible parts of a spherical video
US9918082B2 (en) 2014-10-20 2018-03-13 Google Llc Continuous prediction domain
US9918094B2 (en) 2014-10-20 2018-03-13 Google Llc Compressing and representing multi-view video
EP3210379B1 (en) * 2014-10-20 2021-02-17 Google LLC Continuous prediction domain
US10749923B2 (en) * 2015-06-08 2020-08-18 Apple Inc. Contextual video content adaptation based on target device
JP6559337B2 (ja) * 2015-09-23 2019-08-14 ノキア テクノロジーズ オーユー ３６０度パノラマビデオの符号化方法、符号化装置、及びコンピュータプログラム
GB2598255B (en) * 2016-02-17 2022-07-27 V Nova Int Ltd Physical adapter, signal processing equipment, methods and computer programs
US10334224B2 (en) * 2016-02-19 2019-06-25 Alcacruz Inc. Systems and method for GPU based virtual reality video streaming server
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CN108933920B (zh) * 2017-05-25 2023-02-17 中兴通讯股份有限公司 一种视频画面的输出、查看方法及装置
CN107396081B (zh) * 2017-06-19 2019-04-12 深圳市铂岩科技有限公司 针对全景视频的优化编码方法及装置
CN108307219B (zh) * 2017-11-07 2020-12-01 深圳市佳创视讯技术股份有限公司 一种高清电视全景视频智能展示方法
CN109121000A (zh) * 2018-08-27 2019-01-01 北京优酷科技有限公司 一种视频处理方法及客户端
CN109168032B (zh) * 2018-11-12 2021-08-27 广州酷狗计算机科技有限公司 视频数据的处理方法、终端、服务器及存储介质
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Publication number Publication date
EP2645713A1 (en) 2013-10-02
US20150117524A1 (en) 2015-04-30
CN104365095A (zh) 2015-02-18
CN104365095B (zh) 2018-04-27
JP2015515201A (ja) 2015-05-21
KR20150003776A (ko) 2015-01-09
WO2013144049A1 (en) 2013-10-03

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