BRPI0608004A2 - esquema de codificação permitindo escalabilidade de precisão - Google Patents

esquema de codificação permitindo escalabilidade de precisão

Info

Publication number
BRPI0608004A2
BRPI0608004A2 BRPI0608004-9A BRPI0608004A BRPI0608004A2 BR PI0608004 A2 BRPI0608004 A2 BR PI0608004A2 BR PI0608004 A BRPI0608004 A BR PI0608004A BR PI0608004 A2 BRPI0608004 A2 BR PI0608004A2
Authority
BR
Brazil
Prior art keywords
precision
scalability
coding scheme
scheme allowing
allowing precision
Prior art date
Application number
BRPI0608004-9A
Other languages
English (en)
Inventor
Keiko Schwarz
Thomas Wiegand
Tobias Hinz
Original Assignee
Fraunhofer Ges Forschung
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 Fraunhofer Ges Forschung filed Critical Fraunhofer Ges Forschung
Publication of BRPI0608004A2 publication Critical patent/BRPI0608004A2/pt
Publication of BRPI0608004B1 publication Critical patent/BRPI0608004B1/pt

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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/36—Scalability techniques involving formatting the layers as a function of picture distortion after decoding, e.g. signal-to-noise [SNR] 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
    • H04N19/10—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
    • H04N19/112—Selection of coding mode or of prediction mode according to a given display mode, e.g. for interlaced or progressive display mode
    • 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
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
    • 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
    • H04N19/10—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
    • H04N19/33—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial domain
    • 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
    • H04N19/34—Scalability techniques involving progressive bit-plane based encoding of the enhancement layer, e.g. fine granular scalability [FGS]

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)

Abstract

ESQUEMA DE CODIFICAçãO PERMITINDO ESCALABILIDADE DE PRECISãO. é obtida uma melhor eficiência de codificação dando ao codificador a oportunidade de alterar o tratamento direcionado ao campo/quadro de porções de figura individual entre os primeiros dados codificados com precisão e os segundos dados codificados com precisão, com a segunda precisão sendo superior à primeira precisão.
BRPI0608004A 2006-03-22 2006-03-22 esquema de codificação permitindo escalabilidade de precisão BRPI0608004B1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2006/002634 WO2007107170A1 (en) 2006-03-22 2006-03-22 Coding scheme enabling precision-scalability

Publications (2)

Publication Number Publication Date
BRPI0608004A2 true BRPI0608004A2 (pt) 2009-11-03
BRPI0608004B1 BRPI0608004B1 (pt) 2019-08-27

Family

ID=37696248

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0608004A BRPI0608004B1 (pt) 2006-03-22 2006-03-22 esquema de codificação permitindo escalabilidade de precisão

Country Status (5)

Country Link
US (1) US8428143B2 (pt)
EP (1) EP1859630B1 (pt)
JP (1) JP4876122B2 (pt)
BR (1) BRPI0608004B1 (pt)
WO (1) WO2007107170A1 (pt)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101589625B (zh) 2006-10-25 2011-09-21 弗劳恩霍夫应用研究促进协会 质量可缩放编码
US8243798B2 (en) * 2006-12-20 2012-08-14 Intel Corporation Methods and apparatus for scalable video bitstreams
KR101365597B1 (ko) * 2007-10-24 2014-02-20 삼성전자주식회사 영상 부호화장치 및 방법과 그 영상 복호화장치 및 방법
JP5203503B2 (ja) * 2008-04-16 2013-06-05 フラウンホーファー−ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン ビット深度スケーラビリティ
KR101233627B1 (ko) * 2008-12-23 2013-02-14 한국전자통신연구원 스케일러블 부호화 장치 및 방법
US20110002554A1 (en) * 2009-06-11 2011-01-06 Motorola, Inc. Digital image compression by residual decimation
US20110002391A1 (en) * 2009-06-11 2011-01-06 Motorola, Inc. Digital image compression by resolution-adaptive macroblock coding
DE102009039095A1 (de) * 2009-08-27 2011-03-10 Siemens Aktiengesellschaft Verfahren und Vorrichtung zum Erzeugen, Decodieren und Transcodieren eines codierten Videodatenstroms
JP2011109469A (ja) * 2009-11-18 2011-06-02 Canon Inc コンテンツ受信装置及びコンテンツ受信装置の制御方法
WO2011127964A2 (en) * 2010-04-13 2011-10-20 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
KR101550112B1 (ko) 2010-07-21 2015-09-11 텔레폰악티에볼라겟엘엠에릭슨(펍) 픽쳐 코딩 및 디코딩
US9497472B2 (en) * 2010-11-16 2016-11-15 Qualcomm Incorporated Parallel context calculation in video coding
US20120163456A1 (en) 2010-12-22 2012-06-28 Qualcomm Incorporated Using a most probable scanning order to efficiently code scanning order information for a video block in video coding
US9049444B2 (en) 2010-12-22 2015-06-02 Qualcomm Incorporated Mode dependent scanning of coefficients of a block of video data
US9490839B2 (en) 2011-01-03 2016-11-08 Qualcomm Incorporated Variable length coding of video block coefficients
JP5982734B2 (ja) * 2011-03-11 2016-08-31 ソニー株式会社 画像処理装置および方法
US20130083856A1 (en) * 2011-06-29 2013-04-04 Qualcomm Incorporated Contexts for coefficient level coding in video compression
US9516316B2 (en) 2011-06-29 2016-12-06 Qualcomm Incorporated VLC coefficient coding for large chroma block
US9445093B2 (en) * 2011-06-29 2016-09-13 Qualcomm Incorporated Multiple zone scanning order for video coding
US9338456B2 (en) 2011-07-11 2016-05-10 Qualcomm Incorporated Coding syntax elements using VLC codewords
US9584819B2 (en) * 2011-10-24 2017-02-28 Qualcomm Incorporated Grouping of tiles for video coding
CA3056122C (en) * 2012-04-13 2021-05-04 Robert SKUPIN Low delay picture coding
US20130287109A1 (en) * 2012-04-29 2013-10-31 Qualcomm Incorporated Inter-layer prediction through texture segmentation for video coding
TWI558182B (zh) 2012-06-29 2016-11-11 Ｇｅ影像壓縮有限公司 視訊資料串流槪念技術
CN108401157B (zh) 2012-10-01 2022-06-24 Ge视频压缩有限责任公司 可伸缩视频解码器、编码器及可伸缩视频解码、编码方法
US9756613B2 (en) 2012-12-06 2017-09-05 Qualcomm Incorporated Transmission and reception timing for device-to-device communication system embedded in a cellular system
US9380305B2 (en) * 2013-04-05 2016-06-28 Qualcomm Incorporated Generalized residual prediction in high-level syntax only SHVC and signaling and management thereof
US9807421B2 (en) * 2013-04-05 2017-10-31 Sharp Kabushiki Kaisha NAL unit type restrictions
US20150016502A1 (en) * 2013-07-15 2015-01-15 Qualcomm Incorporated Device and method for scalable coding of video information
FR3011429A1 (fr) * 2013-09-27 2015-04-03 Orange Codage et decodage video par heritage d'un champ de vecteurs de mouvement
US9794558B2 (en) * 2014-01-08 2017-10-17 Qualcomm Incorporated Support of non-HEVC base layer in HEVC multi-layer extensions
TWI625955B (zh) * 2016-10-12 2018-06-01 國立清華大學 合作式多媒體通訊方法及其系統
KR102907066B1 (ko) * 2018-01-29 2026-01-05 인터디지털 브이씨 홀딩스 인코포레이티드 재구성된 픽처의 정제를 갖는 인코딩 및 디코딩
KR20250079887A (ko) * 2023-11-27 2025-06-04 한국전자통신연구원 계층적 양자화에 기반한 잠재 표현 부호화/복호화 방법 및 이를 기록한 컴퓨터로 판독 가능한 기록 매체

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4974171A (en) * 1989-08-03 1990-11-27 Eastman Kodak Company Page buffer system for an electronic gray-scale color printer
US5144424A (en) 1991-10-15 1992-09-01 Thomson Consumer Electronics, Inc. Apparatus for video data quantization control
US5533173A (en) * 1991-10-21 1996-07-02 Polaroid Corporation Method and apparatus for processing a color map using discrete cosine transforms
DE4310727C2 (de) * 1992-04-06 1996-07-11 Hell Ag Linotype Verfahren und Einrichtung zur Analyse von Bildvorlagen
US5253055A (en) * 1992-07-02 1993-10-12 At&T Bell Laboratories Efficient frequency scalable video encoding with coefficient selection
US5671298A (en) * 1994-08-30 1997-09-23 Texas Instruments Incorporated Image scaling using cubic filters
JP3600372B2 (ja) * 1995-06-27 2004-12-15 株式会社リコー 色再現域補正装置および方法
US6094454A (en) * 1997-06-19 2000-07-25 International Business Machines Corporation Multi-spectral image compression and transformation
US6658056B1 (en) * 1999-03-30 2003-12-02 Sony Corporation Digital video decoding, buffering and frame-rate converting method and apparatus
JP3975629B2 (ja) * 1999-12-16 2007-09-12 ソニー株式会社 画像復号装置及び画像復号方法
JP2002247375A (ja) 2001-02-15 2002-08-30 Canon Inc 画像符号化装置及びその方法並びにプログラムコード、記憶媒体
JP4576770B2 (ja) 2001-08-03 2010-11-10 セイコーエプソン株式会社 画像ファイルの生成
US7092573B2 (en) * 2001-12-10 2006-08-15 Eastman Kodak Company Method and system for selectively applying enhancement to an image
JP4015934B2 (ja) * 2002-04-18 2007-11-28 株式会社東芝 動画像符号化方法及び装置
JP2004112566A (ja) 2002-09-20 2004-04-08 Ricoh Co Ltd 画像処理装置、画像処理方法、画像処理プログラム、及び画像処理プログラムを記憶する記憶媒体
JP2004328634A (ja) * 2003-04-28 2004-11-18 Sony Corp 画像復号化装置及び方法
US7924921B2 (en) * 2003-09-07 2011-04-12 Microsoft Corporation Signaling coding and display options in entry point headers
US20050129130A1 (en) * 2003-12-10 2005-06-16 Microsoft Corporation Color space coding framework
KR100596705B1 (ko) * 2004-03-04 2006-07-04 삼성전자주식회사 비디오 스트리밍 서비스를 위한 비디오 코딩 방법과 비디오 인코딩 시스템, 및 비디오 디코딩 방법과 비디오 디코딩 시스템
US20050259730A1 (en) * 2004-05-18 2005-11-24 Sharp Laboratories Of America, Inc. Video coding with residual color conversion using reversible YCoCg
KR20050113501A (ko) * 2004-05-29 2005-12-02 삼성전자주식회사 에이치 264 비디오 디코더를 위한 구문 분석기
US7994946B2 (en) * 2004-06-07 2011-08-09 Agency For Science, Technology And Research Systems and methods for scalably encoding and decoding data
KR100763178B1 (ko) * 2005-03-04 2007-10-04 삼성전자주식회사 색 공간 스케일러블 비디오 코딩 및 디코딩 방법, 이를위한 장치
WO2007042063A1 (en) * 2005-10-12 2007-04-19 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Video codec supporting quality-scalability
JP5101522B2 (ja) * 2006-01-13 2012-12-19 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 適応色空間変換を用いた画像符号化

Also Published As

Publication number Publication date
EP1859630A1 (en) 2007-11-28
HK1114988A1 (zh) 2008-11-14
US8428143B2 (en) 2013-04-23
US20080002767A1 (en) 2008-01-03
EP1859630B1 (en) 2014-10-22
JP2008533949A (ja) 2008-08-21
JP4876122B2 (ja) 2012-02-15
BRPI0608004B1 (pt) 2019-08-27
WO2007107170A1 (en) 2007-09-27

Similar Documents

Publication Publication Date Title
BRPI0608004A2 (pt) esquema de codificação permitindo escalabilidade de precisão
CY1105748T1 (el) Χρηση της ριλουζολης συνδυασμενης με καταλληλα εκδοχα και προσθετες ουσιες για τη θεραπεια ασθενειων που χαρακτηριζονται απο υπερβολικο πολλαπλασιασμο των κερατινοκυτταρων ιδιαιτερως της νευροδερματιτιδας και της ψωριασης
BRPI0921830A8 (pt) Composição para tratamento bucal compreendendo sílica fundida
DK1881967T3 (da) Substituerede benzo (D) isoaxol-3-yl-amin-forbindelser som analgetika
CY1120079T1 (el) Υδατικη συνθεση που περιεχει βρωμεξινη
ATE418266T1 (de) Heterosubstituierte natriumkanalblocker
EA200601686A1 (ru) Замещенные производные морфолина и тиоморфолина
ECSP15021478A (es) Capas de salida diana en codificación de video
EA200870514A1 (ru) Ацетиленовые гетероарильные соединения
CY1120855T1 (el) Αρωματικη ενωση
EA200870515A1 (ru) Моноциклические гетероарильные соединения
BRPI0812222A2 (pt) Compostos ciclobutenodiona substituídos anti-inflamatórios.
DK1694318T3 (da) (S)-2-N-propylamino-5-hydroxytetralin som D3-agonistisk terapeutikum
CR11463A (es) Compuestos de piridilmetil-sulfonamida
GT201000037A (es) Depsipéptidos cíclicos
ATE532814T1 (de) Neue ammonium-polyurethan- und/oder polycarbonat- verbindungen
MY200591A (en) Methods, encoder and decoder for linear predictive encoding and decoding of sound signals upon transition between frames having different sampling rates
CL2007002380A1 (es) Uso de compuestos derivados de 2,5-dihidroxibenceno para el tratamiento terapeutico y/o profilactico de la queratosis actinica.
BRPI0514833A (pt) fenilaminotiazóis substituìdos e seu uso
CY1112614T1 (el) Αγωγη με κλαδριβινη για τη θεραπεια πολλαπλης σκληρυνσης
CO6321285A2 (es) Uso de 3,11b-cis- dihidrotetrabenazina en el tratamiento de la esclerosis multiple y la mielitis autoinmunitaria
CR8152A (es) Modulador de receptor canabinoide
CL2007002387A1 (es) Uso de compuestos derivados de 2,5-dihidroxibenceno para el tratamiento de artritis y dolor.
MX2016007436A (es) Composiciones para el cuidado oral que comprenden carbonato de calcio y talco.
CY1110326T1 (el) Υποκατασταθεισες τετραλινες και ινδανια και η χρηση τους

Legal Events

Date Code Title Description
B15K Others concerning applications: alteration of classification

Ipc: H04N 19/36 (2014.01), H04N 19/112 (2014.01), H04N

B06T Formal requirements before examination [chapter 6.20 patent gazette]

Free format text: EXIGENCIA DE PRE-EXAME (6.20)

B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06A Notification to applicant to reply to the report for non-patentability or inadequacy of the application [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 27/08/2019, OBSERVADAS AS CONDICOES LEGAIS. (CO) 10 (DEZ) ANOS CONTADOS A PARTIR DE 27/08/2019, OBSERVADAS AS CONDICOES LEGAIS