KR102140359B1 - 비디오 정보의 스케일러블 코딩을 위한 디바이스 및 방법 - Google Patents

비디오 정보의 스케일러블 코딩을 위한 디바이스 및 방법 Download PDF

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KR102140359B1
KR102140359B1 KR1020167002727A KR20167002727A KR102140359B1 KR 102140359 B1 KR102140359 B1 KR 102140359B1 KR 1020167002727 A KR1020167002727 A KR 1020167002727A KR 20167002727 A KR20167002727 A KR 20167002727A KR 102140359 B1 KR102140359 B1 KR 102140359B1
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KR20160034933A (ko
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지안레 천
바딤 세레긴
샹 리
크리쉬나칸트 라파카
마르타 카르체비츠
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퀄컴 인코포레이티드
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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
    • 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
    • H04N19/174—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 slice, e.g. a line of blocks or a group of blocks
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/33—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial domain
    • 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
    • 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
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • 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

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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)
KR1020167002727A 2013-07-22 2014-07-18 비디오 정보의 스케일러블 코딩을 위한 디바이스 및 방법 Active KR102140359B1 (ko)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201361857165P 2013-07-22 2013-07-22
US61/857,165 2013-07-22
US201361886997P 2013-10-04 2013-10-04
US61/886,997 2013-10-04
US14/334,417 US9560358B2 (en) 2013-07-22 2014-07-17 Device and method for scalable coding of video information
US14/334,417 2014-07-17
PCT/US2014/047250 WO2015013137A1 (en) 2013-07-22 2014-07-18 Device and method for scalable coding of video information

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KR20160034933A KR20160034933A (ko) 2016-03-30
KR102140359B1 true KR102140359B1 (ko) 2020-07-31

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US (1) US9560358B2 (https=)
EP (1) EP3025499B1 (https=)
JP (1) JP6193494B2 (https=)
KR (1) KR102140359B1 (https=)
CN (1) CN105556967B (https=)
BR (1) BR112016001223B1 (https=)
CA (1) CA2917200C (https=)
ES (1) ES2795682T3 (https=)
HU (1) HUE049817T2 (https=)
WO (1) WO2015013137A1 (https=)

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KR102610092B1 (ko) * 2018-08-17 2023-12-04 후아웨이 테크놀러지 컴퍼니 리미티드 비디오 코딩의 참조 픽처 관리
US12022059B2 (en) * 2018-12-07 2024-06-25 Beijing Dajia Internet Information Technology Co., Ltd. Video coding using multi-resolution reference picture management
SG11202107959WA (en) 2019-02-02 2021-08-30 Beijing Bytedance Network Technology Co Ltd Buffer management for intra block copy in video coding
WO2020156549A1 (en) 2019-02-02 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Buffer access methods for intra block copy in video coding
EP3915265A4 (en) 2019-03-01 2022-06-22 Beijing Bytedance Network Technology Co., Ltd. DIRECTION-BASED PREDICTION FOR INTRA BLOCK COPY IN VIDEO CODING
CN113545068B (zh) 2019-03-01 2023-09-15 北京字节跳动网络技术有限公司 用于视频编解码中的帧内块复制的基于顺序的更新
KR20240132530A (ko) 2019-03-04 2024-09-03 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 인트라 블록 복사의 구현 형태
JP7203658B2 (ja) * 2019-03-27 2023-01-13 古河電気工業株式会社 レーザ装置
CN115314709B (zh) 2019-05-30 2023-04-28 华为技术有限公司 编解码器、译码设备及对应的方法和介质
CN117294841A (zh) 2019-07-06 2023-12-26 北京字节跳动网络技术有限公司 用于视频编解码中的帧内块复制的虚拟预测缓冲
CA3146391C (en) * 2019-07-10 2025-05-13 Beijing Bytedance Network Technology Co., Ltd. SAMPLE IDENTIFICATION FOR INTRA-BLOCK COPYING IN VIDEO ENCODING
KR102635519B1 (ko) 2019-07-10 2024-02-07 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 인트라 블록 카피를 위한 샘플 식별
KR102695788B1 (ko) 2019-07-11 2024-08-14 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 인트라 블록 복사를 위한 비트스트림 적합 제약
WO2021107638A1 (ko) * 2019-11-27 2021-06-03 엘지전자 주식회사 슬라이스 관련 정보를 시그널링하는 방법 및 장치
US11438611B2 (en) * 2019-12-11 2022-09-06 Hfi Innovation Inc. Method and apparatus of scaling window constraint for worst case bandwidth consideration for reference picture resampling in video coding
CN115362673B (zh) 2020-02-14 2025-12-02 抖音视界有限公司 视频比特流中的并置图片指示
WO2021190436A1 (en) 2020-03-21 2021-09-30 Beijing Bytedance Network Technology Co., Ltd. Reference picture resampling
JP7525639B2 (ja) 2020-04-19 2024-07-30 北京字節跳動網絡技術有限公司 変換スキップ残差コーディング
CN113641298B (zh) * 2020-04-27 2024-09-06 伊姆西Ip控股有限责任公司 数据存储方法、设备和计算机程序产品
CN115668934A (zh) 2020-05-21 2023-01-31 Lg电子株式会社 具有基于层间预测确定的运动信息的图像编码/解码方法和设备及发送比特流的方法
CN115812304A (zh) * 2020-06-20 2023-03-17 抖音视界有限公司 具有不同的编解码块大小的层间预测
US20240236311A9 (en) * 2021-02-25 2024-07-11 Interdigital Ce Patent Holdings, Sas Methods and apparatuses for encoding/decoding a video

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WO2015013137A1 (en) 2015-01-29
JP6193494B2 (ja) 2017-09-06
JP2016531488A (ja) 2016-10-06
KR20160034933A (ko) 2016-03-30
BR112016001223A2 (pt) 2017-09-05
CA2917200A1 (en) 2015-01-29
CA2917200C (en) 2018-06-19
EP3025499A1 (en) 2016-06-01
EP3025499B1 (en) 2020-03-04
CN105556967A (zh) 2016-05-04
US9560358B2 (en) 2017-01-31
BR112016001223B1 (pt) 2023-05-16
ES2795682T3 (es) 2020-11-24
US20150023419A1 (en) 2015-01-22
HUE049817T2 (hu) 2020-10-28
CN105556967B (zh) 2019-03-08

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