CN105075258B - 针对具有不同纵横比的空间可缩放性的层间参考图片建构 - Google Patents

针对具有不同纵横比的空间可缩放性的层间参考图片建构 Download PDF

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CN105075258B
CN105075258B CN201480009610.6A CN201480009610A CN105075258B CN 105075258 B CN105075258 B CN 105075258B CN 201480009610 A CN201480009610 A CN 201480009610A CN 105075258 B CN105075258 B CN 105075258B
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picture
size
enhancement
upper sampling
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CN105075258A (zh
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阿达许·克里许纳·瑞玛苏布雷蒙尼安
陈颖
李想
王益魁
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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
    • H04N19/167—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
    • H04N19/187—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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/39—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability involving multiple description coding [MDC], i.e. with separate layers being structured as independently decodable descriptions of input picture data
    • 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
    • H04N19/577—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
    • H04N19/50—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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN201480009610.6A 2013-03-05 2014-03-03 针对具有不同纵横比的空间可缩放性的层间参考图片建构 Active CN105075258B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361773102P 2013-03-05 2013-03-05
US61/773,102 2013-03-05
US14/194,159 2014-02-28
US14/194,159 US10284842B2 (en) 2013-03-05 2014-02-28 Inter-layer reference picture construction for spatial scalability with different aspect ratios
PCT/US2014/019958 WO2014137920A1 (en) 2013-03-05 2014-03-03 Inter-layer reference picture construction for spatial scalability with different aspect ratios

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CN105075258A CN105075258A (zh) 2015-11-18
CN105075258B true CN105075258B (zh) 2019-04-05

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US (1) US10284842B2 (https=)
EP (1) EP2965513B1 (https=)
JP (1) JP6352314B2 (https=)
KR (2) KR102276777B1 (https=)
CN (1) CN105075258B (https=)
WO (1) WO2014137920A1 (https=)

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CN118945345A (zh) 2016-10-04 2024-11-12 有限公司B1影像技术研究所 图像编码/解码方法、介质和传输比特流的方法
US12022199B2 (en) 2016-10-06 2024-06-25 B1 Institute Of Image Technology, Inc. Image data encoding/decoding method and apparatus
CN116248868B (zh) * 2017-07-03 2025-11-25 汉阳大学校产学协力团 利用包含追加区域的分割单位的影像解码方法以及装置
WO2019009590A1 (ko) 2017-07-03 2019-01-10 김기백 추가 영역을 포함하는 분할 단위를 이용한 영상 복호화 방법 및 장치
EP3579553B1 (en) * 2018-06-05 2020-05-20 Axis AB A method, controller, and system for encoding a sequence of video frames
WO2020001578A1 (en) * 2018-06-28 2020-01-02 Huawei Technologies Co., Ltd. Motion vector refinement search with integer pixel resolution
CN119299670A (zh) * 2018-06-29 2025-01-10 韩国电子通信研究院 图像编码/解码方法以及存储比特流的记录介质
KR102641163B1 (ko) 2018-11-29 2024-02-28 삼성전자주식회사 영상 처리 장치 및 그 영상 처리 방법
CN113228639A (zh) * 2018-12-21 2021-08-06 韩国电子通信研究院 图像编码/解码方法和装置以及存储有比特流的记录介质
KR20220148747A (ko) 2021-04-29 2022-11-07 주식회사 라이프시맨틱스 호흡기 질환자의 재활을 위한 디지털 치료를 제공하는 방법
EP4399875A4 (en) * 2021-09-06 2025-07-16 Beijing Dajia Internet Information Tech Co Ltd DERIVATION OF CANDIDATES FOR AN AFFINITE MERGER MODE IN VIDEO CODING
CN118575477A (zh) * 2022-01-04 2024-08-30 Lg电子株式会社 图像编码/解码方法和装置及存储比特流的记录介质
US20250240413A1 (en) * 2022-04-21 2025-07-24 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Reference picture resampling for video coding

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CN105075258A (zh) 2015-11-18
KR20200037462A (ko) 2020-04-08
KR102276777B1 (ko) 2021-07-12
JP6352314B2 (ja) 2018-07-04
US20140254679A1 (en) 2014-09-11
EP2965513B1 (en) 2023-06-14
US10284842B2 (en) 2019-05-07
JP2016513913A (ja) 2016-05-16
EP2965513A1 (en) 2016-01-13
KR20150122767A (ko) 2015-11-02
WO2014137920A1 (en) 2014-09-12

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