HK1207227A1 - 用於在參數集中發信號通知長期參考圖片的設備 - Google Patents

用於在參數集中發信號通知長期參考圖片的設備

Info

Publication number
HK1207227A1
HK1207227A1 HK15107796.4A HK15107796A HK1207227A1 HK 1207227 A1 HK1207227 A1 HK 1207227A1 HK 15107796 A HK15107796 A HK 15107796A HK 1207227 A1 HK1207227 A1 HK 1207227A1
Authority
HK
Hong Kong
Prior art keywords
signaling
long
reference picture
parameter set
term reference
Prior art date
Application number
HK15107796.4A
Other languages
English (en)
Inventor
Sachin G Deshpande
Original Assignee
Sharp Kk
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sharp Kk filed Critical Sharp Kk
Publication of HK1207227A1 publication Critical patent/HK1207227A1/zh

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
HK15107796.4A 2012-07-01 2015-08-12 用於在參數集中發信號通知長期參考圖片的設備 HK1207227A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201261666882P 2012-07-01 2012-07-01
PCT/JP2013/004013 WO2014006854A1 (en) 2012-07-01 2013-06-26 Device for signaling a long-term reference picture in a parameter set

Publications (1)

Publication Number Publication Date
HK1207227A1 true HK1207227A1 (zh) 2016-01-22

Family

ID=49881630

Family Applications (1)

Application Number Title Priority Date Filing Date
HK15107796.4A HK1207227A1 (zh) 2012-07-01 2015-08-12 用於在參數集中發信號通知長期參考圖片的設備

Country Status (6)

Country Link
US (1) US10230972B2 (zh)
EP (1) EP2868090A4 (zh)
JP (1) JP6190397B2 (zh)
CN (2) CN108347606B (zh)
HK (1) HK1207227A1 (zh)
WO (1) WO2014006854A1 (zh)

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US9979958B2 (en) 2012-04-20 2018-05-22 Qualcomm Incorporated Decoded picture buffer processing for random access point pictures in video sequences
US9479776B2 (en) * 2012-07-02 2016-10-25 Qualcomm Incorporated Signaling of long-term reference pictures for video coding
US9648322B2 (en) 2012-07-10 2017-05-09 Qualcomm Incorporated Coding random access pictures for video coding
US9584825B2 (en) * 2012-09-27 2017-02-28 Qualcomm Incorporated Long-term reference picture signaling in video coding
KR102338919B1 (ko) * 2012-11-21 2021-12-13 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
KR20240058947A (ko) * 2018-08-17 2024-05-03 후아웨이 테크놀러지 컴퍼니 리미티드 비디오 코딩에서 참조 화상 관리
US10904574B2 (en) * 2018-09-13 2021-01-26 Tencent America LLC Method and device using an out of band end of stream NAL unit in decoding
EP3854099A4 (en) * 2018-09-21 2022-06-29 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
CN118632032A (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
CN117156127A (zh) 2019-01-02 2023-12-01 Lg电子株式会社 对视频信号进行编解码的方法和设备以及计算机可读介质
US11178399B2 (en) * 2019-03-12 2021-11-16 Qualcomm Incorporated Probability initialization for video coding
CN114845116B (zh) * 2019-09-24 2023-03-03 华为技术有限公司 在多层视频码流中支持在接入单元内包括混合irap图像和非irap图像
WO2021100724A1 (en) * 2019-11-21 2021-05-27 Sharp Kabushiki Kaisha Systems and methods for signaling reference picture lists in video coding
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
CN118450133A (zh) * 2020-04-14 2024-08-06 Op方案有限责任公司 编码器、解码器及计算机可读记录介质
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
WO2021235895A1 (ko) * 2020-05-22 2021-11-25 엘지전자 주식회사 영상 코딩 방법 및 그 장치
WO2024080916A1 (en) * 2022-10-13 2024-04-18 Telefonaktiebolaget Lm Ericsson (Publ) Inter-predicted reference picture lists
WO2024080917A1 (en) * 2022-10-13 2024-04-18 Telefonaktiebolaget Lm Ericsson (Publ) Quantization parameter (qp) coding for video compression

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BR112013020486B1 (pt) 2011-09-07 2022-07-19 Sun Patent Trust Método de codificação de imagem, método de decodificação de imagem, aparelho de codificação de imagem, aparelho de decodificação de imagem e aparelho de codificação e de decodificação de imagem

Also Published As

Publication number Publication date
EP2868090A4 (en) 2016-02-17
CN104412588B (zh) 2018-06-08
EP2868090A1 (en) 2015-05-06
US10230972B2 (en) 2019-03-12
WO2014006854A1 (en) 2014-01-09
US20150304671A1 (en) 2015-10-22
CN108347606B (zh) 2022-08-19
JP2015527756A (ja) 2015-09-17
CN104412588A (zh) 2015-03-11
JP6190397B2 (ja) 2017-08-30
CN108347606A (zh) 2018-07-31

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