JP4352105B2 - 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 - Google Patents

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 Download PDF

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Publication number: JP4352105B2
Authority: JP; Japan
Prior art keywords: image; frame; resolution; mpeg; pixel
Prior art date: 2000-04-07
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.): Expired - Fee Related

Application number

JP2001574651A

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English (en)

Japanese (ja)

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JP2003531514A (ja

Inventor

ガリーイーデモス

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.)

Dolby Laboratories Licensing Corp

Original Assignee

Dolby Laboratories Licensing Corp

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.)

2000-04-07

Filing date

2001-04-06

Publication date

2009-10-28

2000-04-07 Priority claimed from US09/545,233 external-priority patent/US6728317B1/en

2001-04-06 Application filed by Dolby Laboratories Licensing Corp filed Critical Dolby Laboratories Licensing Corp

2003-10-21 Publication of JP2003531514A publication Critical patent/JP2003531514A/ja

2009-10-28 Application granted granted Critical

2009-10-28 Publication of JP4352105B2 publication Critical patent/JP4352105B2/ja

2021-04-06 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

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Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Computer Graphics (AREA)
Compression Or Coding Systems Of Tv Signals (AREA)
Television Systems (AREA)
Studio Devices (AREA)

JP2001574651A 2000-04-07 2001-04-06 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 Expired - Fee Related JP4352105B2 (ja)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US09/545,233 US6728317B1 (en)	1996-01-30	2000-04-07	Moving image compression quality enhancement using displacement filters with negative lobes
US09/545,233		2000-04-07
PCT/US2001/011204 WO2001077871A1 (fr)	2000-04-07	2001-04-06	Organisation renforcee en couches temporelles et par resolution dans la television avancee

Publications (2)

Publication Number	Publication Date
JP2003531514A JP2003531514A (ja)	2003-10-21
JP4352105B2 true JP4352105B2 (ja)	2009-10-28

Family

ID=24175400

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP2001574651A Expired - Fee Related JP4352105B2 (ja)	2000-04-07	2001-04-06	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

Country Status (5)

Country	Link
EP (1)	EP1279111A4 (fr)
JP (1)	JP4352105B2 (fr)
AU (1)	AU2001251386A1 (fr)
CA (1)	CA2406459C (fr)
WO (1)	WO2001077871A1 (fr)

Families Citing this family (51)

* 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
US7266150B2 (en)	2001-07-11	2007-09-04	Dolby Laboratories, Inc.	Interpolation of video compression frames
JP3596519B2 (ja) *	2001-12-13	2004-12-02	ソニー株式会社	画像信号処理装置及び方法
JP4031389B2 (ja)	2002-04-17	2008-01-09	松下電器産業株式会社	画像変換装置および画像変換方法
JP4031390B2 (ja) *	2002-04-17	2008-01-09	松下電器産業株式会社	画像変換装置および画像変換方法
US7009655B2 (en)	2002-07-23	2006-03-07	Mediostream, Inc.	Method and system for direct recording of video information onto a disk medium
US7912125B2 (en)	2002-12-03	2011-03-22	Thomson Licensing	Hybrid scalable encoder, method and media for standard definition and high-definition video formats on a single-disc
WO2004095829A1 (fr) *	2003-04-10	2004-11-04	Thomson Licensing S.A.	Technique de simulation de grain sur une video codee
DK3678097T3 (da) *	2003-05-15	2020-11-30	Dolby Int Ab	Fremgangsmåde og apparat til representation af billedgranularitet ved et eller flere parametre
JP4565339B2 (ja)	2003-05-16	2010-10-20	ソニー株式会社	動き補正装置及び方法
KR100612849B1 (ko)	2003-07-18	2006-08-14	삼성전자주식회사	영상 부호화 및 복호화 장치 및 방법
WO2005027045A1 (fr)	2003-08-29	2005-03-24	Thomson Licensing S.A.	Procede et appareil de modelisation de motifs de grains de films dans le domaine frequentiel
EP1511320A1 (fr) *	2003-09-01	2005-03-02	Matsushita Electric Industrial Co., Ltd.	Codage du grain de film
ZA200602349B (en)	2003-09-23	2007-10-31	Thomson Licensing	Technique for simulating film grain using frequency filtering
US7945106B2 (en)	2003-09-23	2011-05-17	Thomson Licensing	Method for simulating film grain by mosaicing pre-computer samples
WO2005039188A1 (fr)	2003-10-14	2005-04-28	Thomson Licensing	Technique pour ajouter du bruit de confort precis en bits
US7680356B2 (en)	2003-10-14	2010-03-16	Thomson Licensing	Technique for bit-accurate comfort noise addition
EP1714477A1 (fr) *	2004-02-03	2006-10-25	Koninklijke Philips Electronics N.V.	Modification du rapport hauteur/largeur d'images a afficher sur un ecran
US8150206B2 (en)	2004-03-30	2012-04-03	Thomson Licensing	Method and apparatus for representing image granularity by one or more parameters
FR2872664A1 (fr) *	2004-07-01	2006-01-06	Nextream France Sa	Dispositif et procede de pre-traitemebnt avant codage d'une sequence d'images video
US20060012719A1 (en) *	2004-07-12	2006-01-19	Nokia Corporation	System and method for motion prediction in scalable video coding
US20060028562A1 (en) *	2004-08-09	2006-02-09	Martin Schmitz	Fast area-selected filtering for pixel-noise and analog artifacts reduction
CA2584215A1 (fr) *	2004-10-18	2006-04-27	Samsung Electronics Co., Ltd.	Procedes de codage et de decodage video par filtrage intercouche et codeur et decodeur associes
US8014558B2 (en)	2004-10-18	2011-09-06	Thomson Licensing	Methods, apparatus and system for film grain simulation
FR2876860A1 (fr) *	2004-10-20	2006-04-21	Thomson Licensing Sa	Procede de codage hierarchique d'images video
FR2876861A1 (fr) *	2004-10-20	2006-04-21	Thomson Licensing Sa	Procede de codage d'images video de differents formats non proportionnels
KR101174179B1 (ko)	2004-10-21	2012-08-16	톰슨 라이센싱	블록 기반의 필름 그레인 패턴의 적응적 디블로킹을 위한기술
MX2007005829A (es)	2004-11-16	2007-07-25	Thomson Licensing	Insercion de mensaje sei de grano de pelicula para la simulacion exacta de bits en un sistema de video.
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MX2007005828A (es)	2004-11-16	2007-07-25	Thomson Licensing	Inicializacion de semilla exacta de bits para generadores de numero pseudo-aleatorio utilizados en un sistema de video.
CN101057258A (zh)	2004-11-17	2007-10-17	汤姆森许可贸易公司	基于预计算已变换系数的比特精确度胶片颗粒仿真方法
EP1817914B1 (fr) *	2004-12-03	2018-02-07	Thomson Licensing	Procede de codage video scalable
FR2879066B1 (fr) *	2004-12-03	2007-04-06	Thomson Licensing Sa	Procede et dispositif de codage hierarchique inter couches
WO2006064422A1 (fr) *	2004-12-13	2006-06-22	Koninklijke Philips Electronics N.V.	Codage d'images echelonnables
US8244094B2 (en)	2005-02-07	2012-08-14	Thomson Licensing	Method and apparatus for replaying a video signal and one or more audio signals related to audio/video data that are based on a 24Hz frame frequency video signal
EP1849303A2 (fr)	2005-02-18	2007-10-31	THOMSON Licensing	Méthode pour le codage d'image échelonnable
US8175168B2 (en) *	2005-03-18	2012-05-08	Sharp Laboratories Of America, Inc.	Methods and systems for picture up-sampling
EP1737240A3 (fr) *	2005-06-21	2007-03-14	Thomson Licensing	Procédé pour le codage ou le décodage ä l'echelle d'une image
JPWO2007063912A1 (ja) *	2005-11-29	2009-05-07	パナソニック株式会社	再生装置
CN101356820B (zh)	2006-01-05	2011-01-26	汤姆森许可贸易公司	层间运动预测方法
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
JP2009530946A (ja) *	2006-03-23	2009-08-27	コーニンクレッカフィリップスエレクトロニクスエヌヴィ	映画データを符号化する符号化装置及び方法
EP1879399A1 (fr) *	2006-07-12	2008-01-16	THOMSON Licensing	Procédé permettant de deriver des donées de mouvement pour des images à haute résolution à partir d'images à basse résolution et dispositifs de codage et de décodage mettant en oeuvre ce procédé
US8102436B2 (en)	2006-12-18	2012-01-24	Sony Corporation	Image-capturing apparatus and method, recording apparatus and method, and reproducing apparatus and method
US10715834B2 (en)	2007-05-10	2020-07-14	Interdigital Vc Holdings, Inc.	Film grain simulation based on pre-computed transform coefficients
US10284842B2 (en)	2013-03-05	2019-05-07	Qualcomm Incorporated	Inter-layer reference picture construction for spatial scalability with different aspect ratios
MX382207B (es)	2015-08-19	2025-03-13	Sony Corp	Dispositivo de transmision, metodo de transmision, dispositivo de recepcion y metodo de recepcion.
CN113316001B (zh) *	2021-05-25	2023-04-11	上海哔哩哔哩科技有限公司	视频对齐方法及装置
US11587208B2 (en) *	2021-05-26	2023-02-21	Qualcomm Incorporated	High quality UI elements with frame extrapolation
CN114697677B (zh) *	2022-03-31	2025-01-24	展讯通信（上海）有限公司	数据压缩方法及装置、计算机可读存储介质、终端
CN119052399B (zh) *	2024-10-30	2025-01-03	渭南大东印刷包装机械有限公司	一种用于凹版印刷机的工作图像传输方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA2126467A1 (fr) *	1993-07-13	1995-01-14	Barin Geoffry Haskell	Codage et decodage variables pour systeme video haute definition progressif
US5828788A (en) *	1995-06-29	1998-10-27	Thomson Multimedia, S.A.	System for processing data in variable segments and with variable data resolution
JP3788823B2 (ja) *	1995-10-27	2006-06-21	株式会社東芝	動画像符号化装置および動画像復号化装置
US5852565A (en) *	1996-01-30	1998-12-22	Demografx	Temporal and resolution layering in advanced television

2001
- 2001-04-06 WO PCT/US2001/011204 patent/WO2001077871A1/fr not_active Ceased
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- 2001-04-06 JP JP2001574651A patent/JP4352105B2/ja not_active Expired - Fee Related
- 2001-04-06 CA CA002406459A patent/CA2406459C/fr not_active Expired - Lifetime
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EP1279111A4 (fr)	2005-03-23
AU2001251386A1 (en)	2001-10-23
WO2001077871A1 (fr)	2001-10-18
EP1279111A1 (fr)	2003-01-29
CA2406459C (fr)	2006-06-06
CA2406459A1 (fr)	2001-10-18
JP2003531514A (ja)	2003-10-21

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JP4352105B2 (ja)	2009-10-28	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
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JP4294100B2 (ja)	2009-07-08	現在のシステムと互換性をもつ態様でテレビジョン信号の送信および受信を行なうための高精細度テレビジョン信号処理
US6862372B2 (en)	2005-03-01	System for and method of sharpness enhancement using coding information and local spatial features
US10013746B2 (en)	2018-07-03	High dynamic range video tone mapping
US7280155B2 (en)	2007-10-09	Method and system for converting interlaced formatted video to progressive scan video
US8755434B2 (en)	2014-06-17	Method and apparatus for scalably encoding and decoding video signal
US6873657B2 (en)	2005-03-29	Method of and system for improving temporal consistency in sharpness enhancement for a video signal
WO2003094111A1 (fr)	2003-11-13	Systeme et procede d'amelioration de la nettete d'une video numerique codee
JP2004518337A (ja)	2004-06-17	ビデオエンハンスメントのために符号化情報に基づく有用メトリックを提供するための装置及び方法
JP2007519354A (ja)	2007-07-12	動き補償された時間補間を使用したビデオのデインタレースのための方法及び装置
JP2004515133A (ja)	2004-05-20	圧縮符号化されたビデオの伸長
Bayrakeri	1997	Scalable video coding using spatiotemporal interpolation

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