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

Info

Publication number
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
Authority
CN
China
Prior art keywords
layer
picture
size
enhancement
upper sampling
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
CN201480009610.6A
Other languages
English (en)
Chinese (zh)
Other versions
CN105075258A (zh
Inventor
阿达许·克里许纳·瑞玛苏布雷蒙尼安
陈颖
李想
王益魁
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of CN105075258A publication Critical patent/CN105075258A/zh
Application granted granted Critical
Publication of CN105075258B publication Critical patent/CN105075258B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04N19/10—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

Landscapes

  • 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

Publications (2)

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

Family

ID=51487787

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201480009610.6A Active CN105075258B (zh) 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

Country Status (6)

Country Link
US (1) US10284842B2 (enExample)
EP (1) EP2965513B1 (enExample)
JP (1) JP6352314B2 (enExample)
KR (2) KR20150122767A (enExample)
CN (1) CN105075258B (enExample)
WO (1) WO2014137920A1 (enExample)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2935303C (en) 2014-01-03 2023-04-11 Arris Enterprises Llc Conditionally parsed extension syntax for hevc extension processing
US9813724B2 (en) 2014-03-18 2017-11-07 Arris Enterprises Llc Scalable video coding using reference and scaled reference layer offsets
WO2015163456A1 (ja) * 2014-04-25 2015-10-29 シャープ株式会社 画像復号装置、画像符号化装置、および、符号化データ変換装置
WO2015168581A1 (en) 2014-05-01 2015-11-05 Arris Enterprises, Inc. Reference layer and scaled reference layer offsets for scalable video coding
MX368227B (es) * 2014-05-30 2019-09-25 Arris Entpr Llc Parámetros de compensación de capa de referencia para predicción inter-capa en codificación de video escalable.
US11743402B2 (en) 2015-02-13 2023-08-29 Awes.Me, Inc. System and method for photo subject display optimization
JP6559337B2 (ja) * 2015-09-23 2019-08-14 ノキア テクノロジーズ オーユー ３６０度パノラマビデオの符号化方法、符号化装置、及びコンピュータプログラム
US10694210B2 (en) * 2016-05-28 2020-06-23 Microsoft Technology Licensing, Llc Scalable point cloud compression with transform, and corresponding decompression
US11297346B2 (en) 2016-05-28 2022-04-05 Microsoft Technology Licensing, Llc Motion-compensated compression of dynamic voxelized point clouds
CN120956883A (zh) * 2016-10-04 2025-11-14 有限公司B1影像技术研究所 图像编码/解码方法和传输比特流的方法
CN120980230A (zh) 2016-10-04 2025-11-18 有限公司B1影像技术研究所 图像编码/解码方法和计算机可读记录介质
US12035049B2 (en) 2016-10-06 2024-07-09 B1 Institute Of Image Technology, Inc. Image data encoding/decoding method and apparatus
CN116248867B (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
EP3579553B1 (en) * 2018-06-05 2020-05-20 Axis AB A method, controller, and system for encoding a sequence of video frames
EP4472207A3 (en) * 2018-06-28 2025-03-12 Huawei Technologies Co., Ltd. Memory access window and padding for motion vector refinement and motion compensation
US12445641B2 (en) * 2018-06-29 2025-10-14 Electronics And Telecommunications Research Institute Image encoding/decoding method and apparatus for throughput enhancement, and recording medium storing bitstream
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
WO2023034640A1 (en) * 2021-09-06 2023-03-09 Beijing Dajia Internet Information Technology Co., Ltd. Candidate derivation for affine merge mode in video coding
WO2023132631A1 (ko) * 2022-01-04 2023-07-13 엘지전자 주식회사 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체
US20230343332A1 (en) * 2022-04-21 2023-10-26 Google Llc Joint Segmenting and Automatic Speech Recognition

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006059021A1 (fr) * 2004-10-20 2006-06-08 Thomson Licensing Procede de codage d'images video de differents formats non proportionnels
CN101658038A (zh) * 2007-04-12 2010-02-24 汤姆森许可贸易公司 针对可缩放视频编码的视频可用信息的方法和设备
CN102918836A (zh) * 2010-05-13 2013-02-06 高通股份有限公司 用于非对称立体视频的帧封装

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6957350B1 (en) 1996-01-30 2005-10-18 Dolby Laboratories Licensing Corporation Encrypted and watermarked temporal and resolution layering in advanced television
JP4352105B2 (ja) 2000-04-07 2009-10-28 ドルビー・ラボラトリーズ・ライセンシング・コーポレーション アドバンスドテレビジョンの強化された時相及び解像度の階層化
US8761252B2 (en) * 2003-03-27 2014-06-24 Lg Electronics Inc. Method and apparatus for scalably encoding and decoding video signal
KR20060109247A (ko) 2005-04-13 2006-10-19 엘지전자 주식회사 베이스 레이어 픽처를 이용하는 영상신호의 엔코딩/디코딩방법 및 장치
US8345762B2 (en) * 2005-02-18 2013-01-01 Thomson Licensing Method for deriving coding information for high resolution pictures from low resolution pictures and coding and decoding devices implementing said method
US7961963B2 (en) 2005-03-18 2011-06-14 Sharp Laboratories Of America, Inc. Methods and systems for extended spatial scalability with picture-level adaptation
EP1880553A4 (en) * 2005-04-13 2011-03-02 Lg Electronics Inc METHOD AND DEVICE FOR DECODING A VIDEO SIGNAL USING REFERENCE PICTURES
JP5063684B2 (ja) 2006-11-17 2012-10-31 エルジー エレクトロニクス インコーポレイティド ビデオ信号のデコーディング／エンコーディング方法及び装置
US8548056B2 (en) 2007-01-08 2013-10-01 Qualcomm Incorporated Extended inter-layer coding for spatial scability
US8199812B2 (en) * 2007-01-09 2012-06-12 Qualcomm Incorporated Adaptive upsampling for scalable video coding
FR2929797A1 (fr) 2008-04-03 2009-10-09 Thomson Licensing Sas Procede et dispositif de codage d'une sequence d'images
JP2011223319A (ja) 2010-04-09 2011-11-04 Mitsubishi Electric Corp 動画像符号化装置および動画像復号装置
KR20140034053A (ko) * 2012-08-21 2014-03-19 삼성전자주식회사 트리 구조의 부호화 단위에 기초한 예측 정보의 인터-레이어 비디오 부호화 방법 및 그 장치, 트리 구조의 부호화 단위에 기초한 예측 정보의 인터-레이어 비디오 복호화 방법 및 그 장치

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006059021A1 (fr) * 2004-10-20 2006-06-08 Thomson Licensing Procede de codage d'images video de differents formats non proportionnels
CN101658038A (zh) * 2007-04-12 2010-02-24 汤姆森许可贸易公司 针对可缩放视频编码的视频可用信息的方法和设备
CN102918836A (zh) * 2010-05-13 2013-02-06 高通股份有限公司 用于非对称立体视频的帧封装

Also Published As

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

Similar Documents

Publication Publication Date Title
CN105075258B (zh) 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
CN105103560B (zh) 用于仅高级语法可缩放视频译码的层间参考图片限制
CN106105209B (zh) 多层视频编解码器的级别定义
CN105474647B (zh) 关于多层视频译码中的层间预测类型的处理位流限制
CN104604224B (zh) 可缩放视频译码中的变换基底调整
CN105191315B (zh) 一种用于对视频信息进行译码的方法和设备
CN105432085B (zh) 对多层视频译码的层间预测信令的优化
CN104704833B (zh) 多视图或3维视频译码中的高级视图间残差预测
CN106464918B (zh) 用信号表示用于位流分区的hrd参数
CN104969555B (zh) 一种编码或解码视频数据的方法及装置
CN104798372B (zh) 在视频译码中针对高效率视频译码(hevc)扩展对多个层的低复杂性支持
CN106416259B (zh) 用于视频编码或视频解码的方法和装置
CN105659595B (zh) 多层视频译码中的基于三维查找表的色域可缩放性
CN106105206B (zh) 用于使用置零系数的低复杂度正变换的系统和方法
CN104885460B (zh) 在视频译码中具有时间可扩缩性支持的逐渐解码刷新
CN105637881B (zh) 用于视频信息的可缩放译码的装置和方法
CN104641645B (zh) 用于视频译码的交错视频数据的指示的方法和设备
CN105379272B (zh) 在vps中用信号通知位速率信息及图片速率信息
CN105814893B (zh) 在多层视频译码中信息用于色域可扩展性的3d查找表的发信分区
CN104685887B (zh) 于视频译码中发信用于操作点的层识别符
CN105794211B (zh) 一种编解码视频数据的方法、装置及可读存储媒体
CN105637883B (zh) 用于视频信息的可缩放译码的装置和方法
CN104429072B (zh) 自适应差域空间和时间参考重构及平滑
KR101810312B1 (ko) 스케일링 팩터를 사용하는 리샘플링
CN105814892B (zh) 视频编解码的方法、装置以及相应的计算机可读存储媒体

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant