JP2015508249A5 - - Google Patents

Download PDF

Info

Publication number
JP2015508249A5
JP2015508249A5 JP2014553330A JP2014553330A JP2015508249A5 JP 2015508249 A5 JP2015508249 A5 JP 2015508249A5 JP 2014553330 A JP2014553330 A JP 2014553330A JP 2014553330 A JP2014553330 A JP 2014553330A JP 2015508249 A5 JP2015508249 A5 JP 2015508249A5
Authority
JP
Japan
Prior art keywords
coefficients
inverse
quantized
transformation
scale
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.)
Granted
Application number
JP2014553330A
Other languages
English (en)
Japanese (ja)
Other versions
JP6480186B2 (ja
JP2015508249A (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from PCT/US2013/021218 external-priority patent/WO2013109471A1/en
Publication of JP2015508249A publication Critical patent/JP2015508249A/ja
Publication of JP2015508249A5 publication Critical patent/JP2015508249A5/ja
Application granted granted Critical
Publication of JP6480186B2 publication Critical patent/JP6480186B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2014553330A 2012-01-19 2013-01-11 ビデオコーディング量子化およびダイナミックレンジ制御のシステムおよび方法 Active JP6480186B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261588649P 2012-01-19 2012-01-19
US61/588,649 2012-01-19
PCT/US2013/021218 WO2013109471A1 (en) 2012-01-19 2013-01-11 System and method of video coding quantization and dynamic range control

Publications (3)

Publication Number Publication Date
JP2015508249A JP2015508249A (ja) 2015-03-16
JP2015508249A5 true JP2015508249A5 (enExample) 2016-03-10
JP6480186B2 JP6480186B2 (ja) 2019-03-06

Family

ID=47595103

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014553330A Active JP6480186B2 (ja) 2012-01-19 2013-01-11 ビデオコーディング量子化およびダイナミックレンジ制御のシステムおよび方法

Country Status (4)

Country Link
US (2) US9749633B2 (enExample)
EP (1) EP2805492B1 (enExample)
JP (1) JP6480186B2 (enExample)
WO (1) WO2013109471A1 (enExample)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2501535A (en) * 2012-04-26 2013-10-30 Sony Corp Chrominance Processing in High Efficiency Video Codecs
JP6157114B2 (ja) * 2012-12-28 2017-07-05 キヤノン株式会社 画像符号化装置、画像符号化方法及びプログラム、画像復号装置、画像復号方法及びプログラム
CN105103554A (zh) * 2013-03-28 2015-11-25 华为技术有限公司 用于保护视频帧序列防止包丢失的方法
GB2513111A (en) 2013-04-08 2014-10-22 Sony Corp Data encoding and decoding
JP6186429B2 (ja) * 2013-04-12 2017-08-23 株式会社スクウェア・エニックス・ホールディングス 情報処理装置、制御方法、プログラム、及び記録媒体
US9154782B2 (en) 2013-09-16 2015-10-06 Magnum Semiconductor, Inc. Apparatuses and methods for adjusting coefficients using dead zones
CN103559702B (zh) * 2013-09-26 2016-04-20 哈尔滨商业大学 基于小波系数熵的二维单视图像深度估计方法
JP6532222B2 (ja) * 2014-11-28 2019-06-19 キヤノン株式会社 画像符号化装置、画像符号化方法及びプログラム、画像復号装置、画像復号方法及びプログラム
KR102365685B1 (ko) * 2015-01-05 2022-02-21 삼성전자주식회사 인코더의 작동 방법과 상기 인코더를 포함하는 장치들
US20170034538A1 (en) * 2015-07-27 2017-02-02 Sony Computer Entertainment Inc. Encode/Decode Strategy for Mitigating Irregular Stream Decoding Time
US11076153B2 (en) * 2015-07-31 2021-07-27 Stc.Unm System and methods for joint and adaptive control of rate, quality, and computational complexity for video coding and video delivery
CN106657961B (zh) * 2015-10-30 2020-01-10 微软技术许可有限责任公司 立体视频的混合数字-模拟编码
US9955176B2 (en) * 2015-11-30 2018-04-24 Intel Corporation Efficient and scalable intra video/image coding using wavelets and AVC, modified AVC, VPx, modified VPx, or modified HEVC coding
US10602187B2 (en) * 2015-11-30 2020-03-24 Intel Corporation Efficient, compatible, and scalable intra video/image coding using wavelets and HEVC coding
US10911783B2 (en) * 2016-05-12 2021-02-02 Lg Electronics Inc. Method and apparatus for processing video signal using coefficient-induced reconstruction
GB2554680B (en) * 2016-10-03 2020-04-01 Advanced Risc Mach Ltd Selecting encoding options
EP3386198A1 (en) 2017-04-07 2018-10-10 Thomson Licensing Method and device for predictive picture encoding and decoding
US10778978B2 (en) * 2017-08-21 2020-09-15 Qualcomm Incorporated System and method of cross-component dynamic range adjustment (CC-DRA) in video coding
GB2567835B (en) 2017-10-25 2020-11-18 Advanced Risc Mach Ltd Selecting encoding options
JP6541763B2 (ja) * 2017-12-25 2019-07-10 キヤノン株式会社 画像復号装置、画像復号方法及びプログラム
JP7219284B2 (ja) * 2018-03-29 2023-02-07 フラウンホッファー－ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー．ファオ 従属量子化
FR3081656A1 (fr) * 2018-06-27 2019-11-29 Orange Procedes et dispositifs de codage et de decodage d'un flux de donnees representatif d'au moins une image.
KR102795463B1 (ko) 2018-09-24 2025-04-15 프라운호퍼-게젤샤프트 추르 푀르데룽 데어 안제반텐 포르슝 에 파우 종속 스칼라 양자화를 사용하거나 이와 조합하는 데에 적합한 변환 계수의 효율적인 코딩
CN114827605A (zh) 2019-09-23 2022-07-29 北京达佳互联信息技术有限公司 用于视频解码的方法和计算设备
US11818353B2 (en) * 2021-05-13 2023-11-14 Qualcomm Incorporated Reduced complexity transforms for high bit-depth video coding
US12610082B2 (en) * 2021-12-06 2026-04-21 Intel Corporation Unrestricted intra content to improve video quality of real-time encoding
KR102809046B1 (ko) * 2022-11-11 2025-05-19 삼성전자주식회사 양자화 스케일링 장치 및 양자화를 위한 스케일링 파라미터의 계산 방법
CN116527903B (zh) * 2023-06-30 2023-09-12 鹏城实验室 图像浅压缩方法及解码方法

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5784631A (en) * 1992-06-30 1998-07-21 Discovision Associates Huffman decoder
US6882685B2 (en) 2001-09-18 2005-04-19 Microsoft Corporation Block transform and quantization for image and video coding
JP4267848B2 (ja) * 2001-09-25 2009-05-27 株式会社リコー 画像符号化装置、画像復号装置、画像符号化方法、及び、画像復号方法
CN101448162B (zh) * 2001-12-17 2013-01-02 微软公司 处理视频图像的方法
JP2003223433A (ja) * 2002-01-31 2003-08-08 Matsushita Electric Ind Co Ltd 直交変換方法、直交変換装置、符号化方法、符号化装置、逆直交変換方法、逆直交変換装置、復号化方法、及び、復号化装置
US7242713B2 (en) * 2002-05-02 2007-07-10 Microsoft Corporation 2-D transforms for image and video coding
US7369709B2 (en) * 2003-09-07 2008-05-06 Microsoft Corporation Conditional lapped transform
JP4849466B2 (ja) * 2003-10-10 2012-01-11 エージェンシー フォー サイエンス， テクノロジー アンド リサーチ デジタル信号をスケーラブルビットストリームにエンコードする方法、及びスケーラブルビットストリームをデコードする方法
US20060002479A1 (en) * 2004-06-22 2006-01-05 Fernandes Felix C A Decoder for H.264/AVC video
US7545988B2 (en) * 2004-08-09 2009-06-09 George William Meeker Image blocking artifact reduction via transform pair
JP5062833B2 (ja) * 2004-09-16 2012-10-31 トムソン ライセンシング 局在的な輝度変動を利用した重み付き予測ビデオ・コーデックのための方法および装置
KR100679031B1 (ko) * 2004-12-03 2007-02-05 삼성전자주식회사 다 계층 기반의 비디오 인코딩 방법, 디코딩 방법 및 상기방법을 이용한 장치
US7546240B2 (en) * 2005-07-15 2009-06-09 Microsoft Corporation Coding with improved time resolution for selected segments via adaptive block transformation of a group of samples from a subband decomposition
WO2007058515A1 (en) * 2005-11-21 2007-05-24 Electronics And Telecommunications Research Institute Method and apparatus for controlling bitrate of scalable video stream
US8711925B2 (en) * 2006-05-05 2014-04-29 Microsoft Corporation Flexible quantization
US7626521B2 (en) * 2006-06-08 2009-12-01 Via Technologies, Inc. Decoding control of computational core of programmable graphics processing unit
US8385424B2 (en) * 2006-06-26 2013-02-26 Qualcomm Incorporated Reduction of errors during computation of inverse discrete cosine transform
US8599926B2 (en) * 2006-10-12 2013-12-03 Qualcomm Incorporated Combined run-length coding of refinement and significant coefficients in scalable video coding enhancement layers
US20090097545A1 (en) * 2007-10-14 2009-04-16 Nokia Corporation Fixed-Point Implementation of an Adaptive Image Filter with High Coding Efficiency
US8416861B2 (en) * 2007-10-14 2013-04-09 Nokia Corporation Fixed-point implementation of an adaptive image filter with high coding efficiency
KR101394153B1 (ko) * 2007-12-11 2014-05-16 삼성전자주식회사 양자화 방법 및 장치, 역양자화 방법 및 장치
KR101260157B1 (ko) * 2009-02-13 2013-05-06 리서치 인 모션 리미티드 인트라코딩된 이미지 또는 프레임에 대한 인루프 디블로킹
US8761268B2 (en) * 2009-04-06 2014-06-24 Intel Corporation Selective local adaptive wiener filter for video coding and decoding
FR2957744B1 (fr) * 2010-03-19 2012-05-25 Canon Kk Procede de traitement d'une sequence video et dispositif associe
CN107241604B (zh) * 2010-04-01 2020-11-03 索尼公司 图像处理设备和方法
EP2375751A1 (en) * 2010-04-12 2011-10-12 Panasonic Corporation Complexity reduction of edge-detection based spatial interpolation
KR101885258B1 (ko) * 2010-05-14 2018-08-06 삼성전자주식회사 비디오 신호의 부호화 방법과 그 장치, 및 비디오 복호화 방법과 그 장치
US9824066B2 (en) * 2011-01-10 2017-11-21 Qualcomm Incorporated 32-point transform for media data coding
GB2492333B (en) * 2011-06-27 2018-12-12 British Broadcasting Corp Video encoding and decoding using transforms
CN104067621B (zh) * 2011-11-07 2018-03-27 Vid拓展公司 使用偶数‑奇数整数变换后台的视频和数据处理的设备和方法
US20130114685A1 (en) * 2011-11-07 2013-05-09 Sharp Laboratories Of America, Inc. Video decoder with constrained dynamic range
US9549180B2 (en) * 2012-04-20 2017-01-17 Qualcomm Incorporated Disparity vector generation for inter-view prediction for video coding

Similar Documents

Publication Publication Date Title
JP2015508249A5 (enExample)
CN103168468B (zh) 使用压缩抽样度量的任意分辨率视频编码的方法和设备
JP2016076971A5 (enExample)
RU2013125499A (ru) Устройство для обработки изображения и способ обработки изображения
JP2013509783A (ja) 回転変換を利用した映像符号化／復号化方法及びその装置
RU2014123380A (ru) Устройство кодирования изображений, способ кодирования изображений, устройство декодирования изображений, способ декодирования изображений и носитель хранения данных
JP2016539537A5 (enExample)
JP2012516625A5 (enExample)
JP2016517194A5 (enExample)
CN103873877A (zh) 远程桌面的图像传输方法及装置
JP2013017167A5 (enExample)
RU2011141590A (ru) Деревья построения для адаптивного кодирования изображений и видеоизображений с использованием установленного разделения в обобщенных иерархических деревьях, обладающих направленностью
JP2014535246A5 (enExample)
CN105850136B (zh) 使用预测信号和变换编译信号预测视频信号的方法和装置
JP2020150340A5 (enExample)
Mulla et al. Image compression scheme based on zig-zag 3D-DCT and LDPC coding
RU2766559C1 (ru) Способ и устройство для передачи и приема информации о состоянии канала, узел связи и носитель данных
US20170280140A1 (en) Method and apparatus for adaptively encoding, decoding a video signal based on separable transform
WO2011084908A2 (en) Orthogonal multiple description coding
JP2013502142A (ja) 回転変換を利用した映像符号化／復号化方法及びその装置
RU2419246C1 (ru) Способ сжатия и восстановления неподвижных полутоновых видеоизображений
CN101287119A (zh) 基于频谱的图像分层编解码方法及系统
JP2008206211A5 (enExample)
CN206698375U (zh) 一种滑动像素块整数dct核心矩阵变换运动补偿器
CN106954070A (zh) 一种滑动像素块整数dct核心矩阵变换运动补偿器及方法