CN108347606B - 电子设备及方法 - Google Patents

电子设备及方法 Download PDF

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CN108347606B
CN108347606B CN201810461128.6A CN201810461128A CN108347606B CN 108347606 B CN108347606 B CN 108347606B CN 201810461128 A CN201810461128 A CN 201810461128A CN 108347606 B CN108347606 B CN 108347606B
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picture
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long
pictures
term reference
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CN108347606A (zh
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萨钦·G·德施潘德
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Sharp Corp
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Sharp Corp
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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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/169—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
    • H04N19/174—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
    • H04N19/42—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
    • H04N19/423—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 characterised by memory 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • 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
    • H04N19/58—Motion compensation with long-term prediction, i.e. the reference frame for a current frame not being the temporally closest one
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN201810461128.6A 2012-07-01 2013-06-26 电子设备及方法 Active CN108347606B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201261666882P 2012-07-01 2012-07-01
US61/666,882 2012-07-01
CN201380035380.6A CN104412588B (zh) 2012-07-01 2013-06-26 用于在参数集中发信号通知长期参考图片的设备
PCT/JP2013/004013 WO2014006854A1 (en) 2012-07-01 2013-06-26 Device for signaling a long-term reference picture in a parameter set

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CN201380035380.6A Division CN104412588B (zh) 2012-07-01 2013-06-26 用于在参数集中发信号通知长期参考图片的设备

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CN108347606A CN108347606A (zh) 2018-07-31
CN108347606B true CN108347606B (zh) 2022-08-19

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CN201380035380.6A Active CN104412588B (zh) 2012-07-01 2013-06-26 用于在参数集中发信号通知长期参考图片的设备

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US (1) US10230972B2 (enExample)
EP (1) EP2868090A4 (enExample)
JP (1) JP6190397B2 (enExample)
CN (2) CN108347606B (enExample)
WO (1) WO2014006854A1 (enExample)

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US9979959B2 (en) 2012-04-20 2018-05-22 Qualcomm Incorporated Video coding with enhanced support for stream adaptation and splicing
US9479776B2 (en) * 2012-07-02 2016-10-25 Qualcomm Incorporated Signaling of long-term reference pictures for video coding
US9584804B2 (en) 2012-07-10 2017-02-28 Qualcomm Incorporated Coding SEI NAL units for video coding
US9584825B2 (en) * 2012-09-27 2017-02-28 Qualcomm Incorporated Long-term reference picture signaling in video coding
WO2014081226A1 (ko) * 2012-11-21 2014-05-30 엘지전자 주식회사 영상 디코딩 방법 및 이를 이용하는 장치
JP6209772B2 (ja) 2013-01-15 2017-10-11 華為技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． シグナリングを用いたビデオデコーダ
CN106416250B (zh) * 2013-12-02 2020-12-04 诺基亚技术有限公司 视频编码和解码
US9848199B2 (en) * 2014-03-17 2017-12-19 Qualcomm Incorporated Device and method for scalable coding of video information
US10715833B2 (en) * 2014-05-28 2020-07-14 Apple Inc. Adaptive syntax grouping and compression in video data using a default value and an exception value
US11140418B2 (en) * 2018-07-17 2021-10-05 Qualcomm Incorporated Block-based adaptive loop filter design and signaling
EP4550787A3 (en) 2018-08-17 2025-07-02 Huawei Technologies Co., Ltd. Reference picture management in video coding
US10595048B1 (en) * 2018-09-13 2020-03-17 Tencent America LLC Method and device using high layer syntax architecture for coding and decoding
EP3854099B1 (en) * 2018-09-21 2025-08-27 Sharp Kabushiki Kaisha Systems and methods for signaling reference pictures in video coding
US10554975B1 (en) * 2018-09-30 2020-02-04 Tencent America LLC Method and apparatus for video coding
US12022059B2 (en) 2018-12-07 2024-06-25 Beijing Dajia Internet Information Technology Co., Ltd. Video coding using multi-resolution reference picture management
CN118632031A (zh) * 2018-12-10 2024-09-10 夏普株式会社 用于在视频编码中发送信号通知参考图片的系统和方法
US11196988B2 (en) * 2018-12-17 2021-12-07 Apple Inc. Reference picture management and list construction
WO2020141889A1 (ko) * 2019-01-02 2020-07-09 엘지전자 주식회사 화면간 예측을 사용하여 비디오 신호를 처리하기 위한 방법 및 장치
US11178399B2 (en) * 2019-03-12 2021-11-16 Qualcomm Incorporated Probability initialization for video coding
MX2022000508A (es) * 2019-07-12 2022-02-10 Interdigital Vc Holdings France Sas Señalización de tabla de parámetros de cuantificación de luma a croma.
SI4018658T1 (sl) 2019-09-17 2023-06-30 Huawei Technologies Co., Ltd. Signaliziranje id podslik v video kodiranju na podslikah
WO2021061462A1 (en) * 2019-09-24 2021-04-01 Futurewei Technologies, Inc. Support of mixed irap and non-irap pictures within an access unit in multi-layer video bitstreams
US12225235B2 (en) * 2019-11-21 2025-02-11 Sharp Kabushiki Kaisha Systems and methods for signaling reference picture lists in video coding
EP4072167B1 (en) 2019-12-31 2026-02-11 Huawei Technologies Co., Ltd. Positioning method, apparatus, and system
AR121124A1 (es) * 2020-02-29 2022-04-20 Beijing Bytedance Network Tech Co Ltd Señalización condicional de elementos de sintaxis en una cabecera de imagen
US11533499B2 (en) * 2020-03-31 2022-12-20 Tencent America LLC Method for signaling mixed NAL unit type and subpicture partitioning in coded video stream
WO2021211651A1 (en) * 2020-04-14 2021-10-21 Op Solutions, Llc Methods and systems of video coding using reference regions
CN111405282B (zh) 2020-04-21 2022-04-01 广州市百果园信息技术有限公司 基于长期参考帧的视频编码方法、装置、设备和存储介质
US11290514B2 (en) 2020-05-18 2022-03-29 Tencent America LLC Method for content preparation templates for 5G common media application format based media streaming
US11477471B2 (en) * 2020-05-20 2022-10-18 Tencent America LLC Techniques for signaling combination of reference picture resampling and spatial scalability
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CN104412588A (zh) 2015-03-11
JP2015527756A (ja) 2015-09-17
EP2868090A1 (en) 2015-05-06
CN108347606A (zh) 2018-07-31
HK1207227A1 (en) 2016-01-22
CN104412588B (zh) 2018-06-08
EP2868090A4 (en) 2016-02-17
US10230972B2 (en) 2019-03-12
JP6190397B2 (ja) 2017-08-30
US20150304671A1 (en) 2015-10-22
WO2014006854A1 (en) 2014-01-09

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