JP6034983B2 - 高ビット深さビデオのスケーラブル符号化における高精度アップサンプリング - Google Patents

高ビット深さビデオのスケーラブル符号化における高精度アップサンプリング Download PDF

Info

Publication number
JP6034983B2
JP6034983B2 JP2015549434A JP2015549434A JP6034983B2 JP 6034983 B2 JP6034983 B2 JP 6034983B2 JP 2015549434 A JP2015549434 A JP 2015549434A JP 2015549434 A JP2015549434 A JP 2015549434A JP 6034983 B2 JP6034983 B2 JP 6034983B2
Authority
JP
Japan
Prior art keywords
rounding
parameter
bit depth
data
filtering
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
JP2015549434A
Other languages
English (en)
Japanese (ja)
Other versions
JP2016507947A (ja
Inventor
イン,ペング
ルー,タオラン
チェン,タオ
Original Assignee
ドルビー ラボラトリーズ ライセンシング コーポレイション
ドルビー ラボラトリーズ ライセンシング コーポレイション
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 ドルビー ラボラトリーズ ライセンシング コーポレイション, ドルビー ラボラトリーズ ライセンシング コーポレイション filed Critical ドルビー ラボラトリーズ ライセンシング コーポレイション
Publication of JP2016507947A publication Critical patent/JP2016507947A/ja
Application granted granted Critical
Publication of JP6034983B2 publication Critical patent/JP6034983B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/33Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial domain
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/105Selection 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/59Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/80Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
JP2015549434A 2012-12-21 2013-12-04 高ビット深さビデオのスケーラブル符号化における高精度アップサンプリング Active JP6034983B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261745050P 2012-12-21 2012-12-21
US61/745,050 2012-12-21
PCT/US2013/073006 WO2014099370A1 (en) 2012-12-21 2013-12-04 High precision up-sampling in scalable coding of high bit-depth video

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2016174431A Division JP6272419B2 (ja) 2012-12-21 2016-09-07 高ビット深さビデオのスケーラブル符号化における高精度アップサンプリング

Publications (2)

Publication Number Publication Date
JP2016507947A JP2016507947A (ja) 2016-03-10
JP6034983B2 true JP6034983B2 (ja) 2016-11-30

Family

ID=50031497

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2015549434A Active JP6034983B2 (ja) 2012-12-21 2013-12-04 高ビット深さビデオのスケーラブル符号化における高精度アップサンプリング
JP2016174431A Active JP6272419B2 (ja) 2012-12-21 2016-09-07 高ビット深さビデオのスケーラブル符号化における高精度アップサンプリング

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2016174431A Active JP6272419B2 (ja) 2012-12-21 2016-09-07 高ビット深さビデオのスケーラブル符号化における高精度アップサンプリング

Country Status (11)

Country Link
US (6) US10165288B2 (OSRAM)
EP (2) EP3734975A1 (OSRAM)
JP (2) JP6034983B2 (OSRAM)
KR (4) KR102052876B1 (OSRAM)
CN (3) CN108055542B (OSRAM)
BR (2) BR112015014277B1 (OSRAM)
IN (1) IN2015MN01331A (OSRAM)
MY (2) MY181150A (OSRAM)
RU (4) RU2017102758A (OSRAM)
TW (3) TWI597968B (OSRAM)
WO (1) WO2014099370A1 (OSRAM)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110087091B (zh) * 2012-08-06 2021-11-12 Vid拓展公司 多层视频编码中用于空间层的采样栅格信息
CN106713912B (zh) 2013-01-02 2020-02-21 杜比实验室特许公司 用于视频信号的向后兼容编码和解码的方法和装置
US9497473B2 (en) * 2013-10-03 2016-11-15 Qualcomm Incorporated High precision explicit weighted prediction for video coding
CN106165403B (zh) * 2014-06-26 2019-11-29 松下知识产权经营株式会社 数据输出装置、数据输出方法以及数据生成方法
BR112017013624B1 (pt) 2015-02-17 2019-10-29 Dolby Laboratories Licensing Corp predição intercamada para sinais com uma faixa dinâmica aprimorada
US10257524B2 (en) * 2015-07-01 2019-04-09 Mediatek Inc. Residual up-sampling apparatus for performing transform block up-sampling and residual down-sampling apparatus for performing transform block down-sampling
CN107852502B (zh) 2015-07-28 2021-07-20 杜比实验室特许公司 用于增强视频信号的位深的方法、编码器、解码器和系统
US11115868B2 (en) 2017-05-15 2021-09-07 Samsung Electronics Co., Ltd. Method and apparatus for control resource set configuration and monitoring of downlink control channel in wireless communication system
US10609372B2 (en) * 2017-09-29 2020-03-31 Dolby Laboratories Licensing Corporation Up-conversion to content adaptive perceptual quantization video signals
US20200322656A1 (en) * 2019-04-02 2020-10-08 Nbcuniversal Media, Llc Systems and methods for fast channel changing
US11375219B2 (en) * 2019-09-24 2022-06-28 Tencent America LLC Coding method and system with improved dynamic internal bit depth
US11082473B1 (en) * 2020-03-15 2021-08-03 Tfi Digital Media Limited Method for complexity reduction in video coding by coding parameters reuse
US20230215031A1 (en) * 2021-12-31 2023-07-06 Microsoft Technology Licensing, Llc Interpolating Image and/or Audio in Plural Passes that Use Different Configurations
US20240430415A1 (en) * 2023-06-23 2024-12-26 Google Llc Adaptive Filter Computation Precision in Video Coding

Family Cites Families (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7227895B1 (en) * 2000-12-12 2007-06-05 Sony Corporation System and method for generating decoded digital video image data
US7929610B2 (en) * 2001-03-26 2011-04-19 Sharp Kabushiki Kaisha Methods and systems for reducing blocking artifacts with reduced complexity for spatially-scalable video coding
US7215831B2 (en) * 2001-04-26 2007-05-08 Georgia Tech Research Corp. Video enhancement using multiple frame techniques
US7620109B2 (en) * 2002-04-10 2009-11-17 Microsoft Corporation Sub-pixel interpolation in motion estimation and compensation
US7305034B2 (en) * 2002-04-10 2007-12-04 Microsoft Corporation Rounding control for multi-stage interpolation
NO319629B1 (no) * 2003-11-28 2005-09-05 Tandberg Telecom As Fremgangsmate for korrigering av interpolerte pikselverdier
US7379587B2 (en) * 2004-02-12 2008-05-27 Xerox Corporation Systems and methods for identifying regions within an image having similar continuity values
KR100679022B1 (ko) * 2004-10-18 2007-02-05 삼성전자주식회사 계층간 필터링을 이용한 비디오 코딩 및 디코딩방법과,비디오 인코더 및 디코더
US8175168B2 (en) 2005-03-18 2012-05-08 Sharp Laboratories Of America, Inc. Methods and systems for picture up-sampling
US7961963B2 (en) * 2005-03-18 2011-06-14 Sharp Laboratories Of America, Inc. Methods and systems for extended spatial scalability with picture-level adaptation
WO2007000988A1 (ja) * 2005-06-29 2007-01-04 Matsushita Electric Industrial Co., Ltd. スケーラブル復号装置および消失データ補間方法
US7561478B2 (en) 2005-06-30 2009-07-14 Seiko Epson Corporation Integrated circuit device and electronic instrument
JP2007028393A (ja) * 2005-07-20 2007-02-01 Matsushita Electric Ind Co Ltd 双方向予測符号化ピクチャの直接モードブロックの動きベクトルを求める方法
KR100718135B1 (ko) * 2005-08-24 2007-05-14 삼성전자주식회사 멀티 포맷 코덱을 위한 영상 예측 장치 및 방법과 이를이용한 영상 부호화/복호화 장치 및 방법
CN101568036A (zh) * 2005-10-11 2009-10-28 华为技术有限公司 对空间分层编码视频图像的上采样方法及其系统
US8948260B2 (en) 2005-10-17 2015-02-03 Qualcomm Incorporated Adaptive GOP structure in video streaming
US7956930B2 (en) 2006-01-06 2011-06-07 Microsoft Corporation Resampling and picture resizing operations for multi-resolution video coding and decoding
CN101502118A (zh) 2006-01-10 2009-08-05 诺基亚公司 用于可伸缩视频编码的转换滤波器上采样机制
US8880571B2 (en) * 2006-05-05 2014-11-04 Microsoft Corporation High dynamic range data format conversions for digital media
EP2044773A4 (en) * 2006-07-10 2011-10-12 Sharp Kk METHODS AND SYSTEMS FOR COMBINING LAYERS IN A MULTI-LAYER BINARY TRAIN
EP3484154B1 (en) * 2006-10-25 2025-05-14 GE Video Compression, LLC Quality scalable coding
US20080101467A1 (en) * 2006-10-27 2008-05-01 Radiospire Networks, Inc. Method and system for secure and efficient wireless transmission of HDCP-encrypted HDMI/DVI signals
KR20080067922A (ko) * 2007-01-17 2008-07-22 삼성전자주식회사 영상 축소 기능을 갖는 영상 복호화 방법 및 장치
US8107571B2 (en) * 2007-03-20 2012-01-31 Microsoft Corporation Parameterized filters and signaling techniques
JP5295233B2 (ja) * 2007-06-29 2013-09-18 フラウンホファー・ゲゼルシャフト・ツール・フォルデルング・デル・アンゲバンテン・フォルシュング・アインゲトラーゲネル・フェライン ビデオエンコーダ、ビデオデコーダ、エンコードするための方法、デコードするための方法、コンピュータプログラム、およびスケーラブルなビットストリーム
US8995525B2 (en) * 2008-04-16 2015-03-31 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Bit-depth scalability
US9571856B2 (en) * 2008-08-25 2017-02-14 Microsoft Technology Licensing, Llc Conversion operations in scalable video encoding and decoding
TWI383684B (zh) 2008-11-18 2013-01-21 Univ Nat Taiwan 多媒體串流之動態視訊編碼系統與方法
CN102308579B (zh) * 2009-02-03 2017-06-06 汤姆森特许公司 位深可分级中使用平滑参考帧的运动补偿的方法和设备
CN101827264A (zh) * 2009-03-06 2010-09-08 刘永 分层式自适应的视频帧采样方法
US9112618B2 (en) 2009-07-02 2015-08-18 Qualcomm Incorporated Coding latency reductions during transmitter quieting
US9161057B2 (en) * 2009-07-09 2015-10-13 Qualcomm Incorporated Non-zero rounding and prediction mode selection techniques in video encoding
TW201119396A (en) 2009-11-24 2011-06-01 Hon Hai Prec Ind Co Ltd Multi-standard video decoding system and method
CN102714725B (zh) * 2010-01-06 2015-04-29 杜比实验室特许公司 用于多层视频编码应用的高性能码率控制
EP2559239A2 (en) * 2010-04-13 2013-02-20 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus for intra predicting a block, apparatus for reconstructing a block of a picture, apparatus for reconstructing a block of a picture by intra prediction
US9185422B2 (en) 2010-07-15 2015-11-10 Qualcomm Incorporated Variable localized bit-depth increase for fixed-point transforms in video coding
CA2810897C (en) * 2010-10-05 2015-11-24 General Instrument Corporation Method and apparatus for feature based video coding
US9532059B2 (en) * 2010-10-05 2016-12-27 Google Technology Holdings LLC Method and apparatus for spatial scalability for video coding
US8880573B2 (en) * 2010-10-12 2014-11-04 Dolby Laboratories Licensing Corporation System and method of dynamic precision operations
CN102771127B (zh) * 2010-12-22 2016-11-09 松下电器产业株式会社 图像编码装置、图像解码装置、图像编码方法及图像解码方法
CN106851319B (zh) * 2011-06-10 2020-06-19 寰发股份有限公司 推导方法及推导装置
MX2014000163A (es) * 2011-06-28 2014-02-19 Samsung Electronics Co Ltd Metodo y aparato de prediccion para componente de croma de imagen que utiliza componente de luma de imagen.
US9055304B2 (en) * 2011-07-01 2015-06-09 Qualcomm Incorporated Reduced resolution pixel interpolation
US10616581B2 (en) * 2012-01-19 2020-04-07 Huawei Technologies Co., Ltd. Modified coding for a transform skipped block for CABAC in HEVC
EP2853096A4 (en) * 2012-05-21 2016-07-06 Mediatek Singapore Pte Ltd METHOD AND APPARATUS FOR FILTERING BETWEEN LAYERS FOR SCALABLE VIDEO CODING
US9420280B2 (en) * 2012-06-08 2016-08-16 Qualcomm Incorporated Adaptive upsampling filters
CN102740078B (zh) * 2012-07-12 2014-10-22 北方工业大学 基于hevc标准的自适应空间可伸缩编码
CN104661517B (zh) 2012-07-16 2017-04-05 富默乐契克斯有限公司 流体输送系统及其相关装置和方法

Also Published As

Publication number Publication date
KR20190052165A (ko) 2019-05-15
EP3734975A1 (en) 2020-11-04
US10165288B2 (en) 2018-12-25
CN104871545A (zh) 2015-08-26
CN108055542B (zh) 2021-08-13
US20210281866A1 (en) 2021-09-09
RU2718159C1 (ru) 2020-03-30
TWI597968B (zh) 2017-09-01
US10516889B2 (en) 2019-12-24
MY181150A (en) 2020-12-19
TW201608873A (zh) 2016-03-01
EP2936820B1 (en) 2020-07-15
JP2016507947A (ja) 2016-03-10
RU2017102758A (ru) 2018-12-20
BR122017002044A2 (pt) 2019-09-03
TWI521946B (zh) 2016-02-11
HK1208577A1 (en) 2016-03-04
KR101694139B1 (ko) 2017-01-10
KR20170060185A (ko) 2017-05-31
TW201731291A (zh) 2017-09-01
KR20150090148A (ko) 2015-08-05
KR20160110546A (ko) 2016-09-21
TW201433148A (zh) 2014-08-16
CN108055542A (zh) 2018-05-18
US20200021825A1 (en) 2020-01-16
BR112015014277B1 (pt) 2022-12-13
US20220174297A1 (en) 2022-06-02
KR101985647B1 (ko) 2019-06-04
CN108055543A (zh) 2018-05-18
RU2610589C2 (ru) 2017-02-13
US20190058892A1 (en) 2019-02-21
BR122017002044B1 (pt) 2022-12-20
US11284095B2 (en) 2022-03-22
MY202235A (en) 2024-04-18
RU2015123238A (ru) 2017-01-10
JP6272419B2 (ja) 2018-01-31
US10958922B2 (en) 2021-03-23
US20150350661A1 (en) 2015-12-03
JP2017028713A (ja) 2017-02-02
WO2014099370A1 (en) 2014-06-26
CN108055543B (zh) 2021-08-17
TWI618397B (zh) 2018-03-11
IN2015MN01331A (OSRAM) 2015-08-14
RU2728738C1 (ru) 2020-07-30
KR102052876B1 (ko) 2019-12-09
CN104871545B (zh) 2018-02-23
US11792416B2 (en) 2023-10-17
BR112015014277A2 (pt) 2017-07-11
US11570455B2 (en) 2023-01-31
US20230164335A1 (en) 2023-05-25
EP2936820A1 (en) 2015-10-28

Similar Documents

Publication Publication Date Title
JP6272419B2 (ja) 高ビット深さビデオのスケーラブル符号化における高精度アップサンプリング
CN104885457B (zh) 用于视频信号的向后兼容编码和解码的方法和装置
HK1208577B (en) High precision up-sampling in scalable coding of high bit-depth video

Legal Events

Date Code Title Description
A529 Written submission of copy of amendment under article 34 pct

Free format text: JAPANESE INTERMEDIATE CODE: A529

Effective date: 20150618

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20150618

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20160607

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20160614

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20160907

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20161011

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20161028

R150 Certificate of patent or registration of utility model

Ref document number: 6034983

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250