CA2910964C - Independent resampling and selection of reference pictures for different inter-layer prediction types - Google Patents

Independent resampling and selection of reference pictures for different inter-layer prediction types Download PDF

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Publication number
CA2910964C
CA2910964C CA2910964A CA2910964A CA2910964C CA 2910964 C CA2910964 C CA 2910964C CA 2910964 A CA2910964 A CA 2910964A CA 2910964 A CA2910964 A CA 2910964A CA 2910964 C CA2910964 C CA 2910964C
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resampled
predict
current picture
pictures
count
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French (fr)
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CA2910964A1 (en
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Vadim Seregin
Ye-Kui Wang
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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
    • H04N19/10—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
    • H04N19/30—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
    • H04N19/50—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
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive 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
    • H04N19/70—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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CA2910964A 2013-06-11 2014-06-09 Independent resampling and selection of reference pictures for different inter-layer prediction types Active CA2910964C (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201361833836P 2013-06-11 2013-06-11
US61/833,836 2013-06-11
US201361859702P 2013-07-29 2013-07-29
US61/859,702 2013-07-29
US14/298,308 2014-06-06
US14/298,308 US9509999B2 (en) 2013-06-11 2014-06-06 Inter-layer prediction types in multi-layer video coding
PCT/US2014/041497 WO2014200894A1 (en) 2013-06-11 2014-06-09 Independent resampling and selection of reference pictures for different inter-layer prediction types

Publications (2)

Publication Number Publication Date
CA2910964A1 CA2910964A1 (en) 2014-12-18
CA2910964C true CA2910964C (en) 2018-05-29

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CA2910964A Active CA2910964C (en) 2013-06-11 2014-06-09 Independent resampling and selection of reference pictures for different inter-layer prediction types
CA2910969A Active CA2910969C (en) 2013-06-11 2014-06-09 Processing bitstream constraints relating to inter-layer prediction types in multi-layer video coding

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CA2910969A Active CA2910969C (en) 2013-06-11 2014-06-09 Processing bitstream constraints relating to inter-layer prediction types in multi-layer video coding

Country Status (9)

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US (2) US9509999B2 (https=)
EP (2) EP3008904A1 (https=)
JP (2) JP6388929B2 (https=)
KR (2) KR102323931B1 (https=)
CN (2) CN105247867B (https=)
BR (2) BR112015031009B1 (https=)
CA (2) CA2910964C (https=)
TW (2) TWI594621B (https=)
WO (2) WO2014200894A1 (https=)

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CN117615155A (zh) * 2019-09-19 2024-02-27 北京字节跳动网络技术有限公司 视频编解码中的参考样点位置推导
US11310492B2 (en) 2019-09-20 2022-04-19 Tencent America LLC Signaling of inter layer prediction in video bitstream
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CN117376557A (zh) 2019-10-13 2024-01-09 北京字节跳动网络技术有限公司 参考图片重采样与视频编解码工具之间的相互作用
KR102708041B1 (ko) 2019-10-23 2024-09-19 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 참조 픽처 리샘플링을 위한 시그널링
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Also Published As

Publication number Publication date
JP2016524877A (ja) 2016-08-18
US20140362910A1 (en) 2014-12-11
TWI594621B (zh) 2017-08-01
CN105247867B (zh) 2018-12-18
BR112015031009B1 (pt) 2022-12-13
KR20160019068A (ko) 2016-02-18
KR102323931B1 (ko) 2021-11-08
CN105474647A (zh) 2016-04-06
CN105247867A (zh) 2016-01-13
KR102323932B1 (ko) 2021-11-08
US9432667B2 (en) 2016-08-30
TW201503665A (zh) 2015-01-16
US9509999B2 (en) 2016-11-29
KR20160019904A (ko) 2016-02-22
JP2016524876A (ja) 2016-08-18
TWI594622B (zh) 2017-08-01
US20140362902A1 (en) 2014-12-11
CA2910969C (en) 2017-10-17
EP3008901A1 (en) 2016-04-20
EP3008904A1 (en) 2016-04-20
BR112015031009A2 (https=) 2017-07-25
BR112015030986A2 (https=) 2017-07-25
WO2014200899A1 (en) 2014-12-18
JP6224236B2 (ja) 2017-11-01
CN105474647B (zh) 2019-02-22
CA2910964A1 (en) 2014-12-18
CA2910969A1 (en) 2014-12-18
BR112015030986B1 (pt) 2023-04-11
JP6388929B2 (ja) 2018-09-12
TW201511529A (zh) 2015-03-16
WO2014200894A1 (en) 2014-12-18

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