BR9609462A - Sistema para codificação e descodificação de dadosde vídeo prensadas em camadas - Google Patents

Sistema para codificação e descodificação de dadosde vídeo prensadas em camadas

Info

Publication number
BR9609462A
BR9609462A BR9609462A BR9609462A BR9609462A BR 9609462 A BR9609462 A BR 9609462A BR 9609462 A BR9609462 A BR 9609462A BR 9609462 A BR9609462 A BR 9609462A BR 9609462 A BR9609462 A BR 9609462A
Authority
BR
Brazil
Prior art keywords
encoding
layers
video data
decoding video
data pressed
Prior art date
Application number
BR9609462A
Other languages
English (en)
Inventor
Tihao Chaing
Huifang Sun
Joel Walter Zdepski
Original Assignee
Thomson Multimedia Sa
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 Thomson Multimedia Sa filed Critical Thomson Multimedia Sa
Publication of BR9609462A publication Critical patent/BR9609462A/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
    • 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
    • H04N19/37—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability with arrangements for assigning different transmission priorities to video input data or to video coded data

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
BR9609462A 1995-06-29 1996-06-04 Sistema para codificação e descodificação de dadosde vídeo prensadas em camadas BR9609462A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US67595P 1995-06-29 1995-06-29
US57284595A 1995-12-14 1995-12-14
PCT/IB1996/000595 WO1997001934A1 (en) 1995-06-29 1996-06-04 System for encoding and decoding layered compressed video data

Publications (1)

Publication Number Publication Date
BR9609462A true BR9609462A (pt) 1999-07-27

Family

ID=26667974

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9609462A BR9609462A (pt) 1995-06-29 1996-06-04 Sistema para codificação e descodificação de dadosde vídeo prensadas em camadas

Country Status (11)

Country Link
US (1) US6553072B1 (pt)
EP (1) EP0835589A1 (pt)
JP (1) JP4330040B2 (pt)
KR (1) KR100477474B1 (pt)
CN (1) CN1140126C (pt)
AU (1) AU713904B2 (pt)
BR (1) BR9609462A (pt)
HK (1) HK1015589A1 (pt)
MX (1) MX9800245A (pt)
MY (1) MY123757A (pt)
WO (1) WO1997001934A1 (pt)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1628479A3 (en) * 1997-03-12 2007-09-05 Matsushita Electric Industrial Co., Ltd. HDTV downconversion system
US6618443B1 (en) 1997-03-12 2003-09-09 Matsushita Electric Industrial Co., Ltd. Upsampling filter for a down conversion system
US6788347B1 (en) 1997-03-12 2004-09-07 Matsushita Electric Industrial Co., Ltd. HDTV downconversion system
CZ2001519A3 (cs) * 1998-08-10 2001-08-15 Digital Accelerator Corporation Vlnky vloženého kvadrantového stromu při kompresi obrazů
US6487249B2 (en) 1998-10-09 2002-11-26 Matsushita Electric Industrial Co., Ltd. Efficient down conversion system for 2:1 decimation
US6614936B1 (en) * 1999-12-03 2003-09-02 Microsoft Corporation System and method for robust video coding using progressive fine-granularity scalable (PFGS) coding
US7020195B1 (en) * 1999-12-10 2006-03-28 Microsoft Corporation Layered coding and decoding of image data
US6700933B1 (en) * 2000-02-15 2004-03-02 Microsoft Corporation System and method with advance predicted bit-plane coding for progressive fine-granularity scalable (PFGS) video coding
JP2001258031A (ja) * 2000-03-08 2001-09-21 Sony Corp 信号処理方法、画像符号化装置及び画像復号装置
US7080314B1 (en) * 2000-06-16 2006-07-18 Lucent Technologies Inc. Document descriptor extraction method
US7082221B1 (en) 2000-09-29 2006-07-25 Intel Corporation Bandwidth determination for multiple layer digital video
AU2002220595A1 (en) * 2000-10-11 2002-04-22 Koninklijke Philips Electronics N.V. Scalable coding of multi-media objects
US6760376B1 (en) * 2000-11-06 2004-07-06 Koninklijke Philips Electronics N.V. Motion compensated upconversion for video scan rate conversion
ATE330427T1 (de) 2000-11-23 2006-07-15 Koninkl Philips Electronics Nv Videodekodierungsverfahren und entsprechender dekodierer
US6975742B2 (en) * 2000-11-29 2005-12-13 Xerox Corporation Rate-distortion optimization system and method for image compression
US6907070B2 (en) * 2000-12-15 2005-06-14 Microsoft Corporation Drifting reduction and macroblock-based control in progressive fine granularity scalable video coding
US7184548B2 (en) * 2001-05-04 2007-02-27 Hewlett-Packard Development Company, L.P. Encoding and decoding methods for secure scalable streaming and related systems
US7349539B2 (en) * 2001-05-04 2008-03-25 Hewlett-Packard Development Company, L.P. Encoding and encrypting devices for secure scalable data streaming
US6925120B2 (en) * 2001-09-24 2005-08-02 Mitsubishi Electric Research Labs, Inc. Transcoder for scalable multi-layer constant quality video bitstreams
JP4150951B2 (ja) * 2002-02-19 2008-09-17 ソニー株式会社 動画配信システム、動画配信装置および方法、並びにプログラム
US7170936B2 (en) * 2002-03-28 2007-01-30 Intel Corporation Transcoding apparatus, system, and method
US8284844B2 (en) 2002-04-01 2012-10-09 Broadcom Corporation Video decoding system supporting multiple standards
US7386049B2 (en) * 2002-05-29 2008-06-10 Innovation Management Sciences, Llc Predictive interpolation of a video signal
US7136532B2 (en) * 2002-06-27 2006-11-14 Koninklijke Philips Electronics N.V. FGS decoder based on quality estimated at the decoder
EP1537714A1 (en) * 2002-08-28 2005-06-08 Koninklijke Philips Electronics N.V. Method of streaming multimedia data
JP2004147095A (ja) * 2002-10-24 2004-05-20 Canon Inc 復号方法
JP2006519432A (ja) * 2003-02-27 2006-08-24 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 複数の処理要素を有するデータ処理システム、複数の処理要素を有するデータ処理システムを制御する方法
US7400360B2 (en) * 2003-09-22 2008-07-15 Lsi Corporation Device for simultaneous display of video at two resolutions with different fractions of active regions
TWI282922B (en) * 2003-10-23 2007-06-21 Benq Corp Network-based system and related method for processing multi-format video signals
US20050094034A1 (en) * 2003-10-31 2005-05-05 Sandeep Bhatia System and method for simultaneously scanning video for different size pictures
NO318911B1 (no) * 2003-11-14 2005-05-23 Tandberg Telecom As Distribuert sammensetting av sanntids-media
WO2005055605A1 (en) * 2003-12-03 2005-06-16 Koninklijke Philips Electronics N.V. System and method for improved scalability support in mpeg-2 systems
EP1555821A1 (en) * 2004-01-13 2005-07-20 Sony International (Europe) GmbH Method for pre-processing digital data, digital to analog and analog to digital conversion system
JP4475396B2 (ja) * 2004-03-25 2010-06-09 日本電気株式会社 データ放送システムおよびフォーマット変換方法
JP4352976B2 (ja) * 2004-04-20 2009-10-28 株式会社日立製作所 受信装置及び受信方法
WO2006042330A2 (en) * 2004-10-12 2006-04-20 Droplet Technology, Inc. Mobile imaging application, device architecture, and service platform architecture
US7725799B2 (en) * 2005-03-31 2010-05-25 Qualcomm Incorporated Power savings in hierarchically coded modulation
US7616821B2 (en) * 2005-07-19 2009-11-10 International Business Machines Corporation Methods for transitioning compression levels in a streaming image system
KR100746005B1 (ko) * 2005-10-17 2007-08-06 삼성전자주식회사 다중 목적의 비디오 스트림을 처리하는 장치 및 방법
CN100433062C (zh) * 2006-09-01 2008-11-12 上海大学 一种Contourlet变换域的图像降噪方法
US8345083B2 (en) * 2007-07-31 2013-01-01 Cisco Technology, Inc. Dynamic management of picture quality in a video conference with diversified constraints
KR101375663B1 (ko) * 2007-12-06 2014-04-03 삼성전자주식회사 영상을 계층적으로 부호화/복호화하는 방법 및 장치
US8290285B2 (en) * 2008-06-23 2012-10-16 Mediatek Inc. Method and related apparatuses for decoding multimedia data
US8243117B2 (en) * 2008-09-26 2012-08-14 Microsoft Corporation Processing aspects of a video scene
US8804821B2 (en) * 2008-09-26 2014-08-12 Microsoft Corporation Adaptive video processing of an interactive environment
CN103098466B (zh) 2010-09-13 2016-08-17 索尼电脑娱乐公司 图像处理装置和图像处理方法
EP2904807A4 (en) * 2012-10-07 2016-06-01 Numeri Ltd VIDEO COMPRESSION METHOD
US9549015B2 (en) * 2014-04-15 2017-01-17 Lattice Semiconductor Corporation Communication of multimedia data streams over multiple communication lanes
KR200481179Y1 (ko) 2015-09-17 2016-10-17 (주)씨제이엠인터내셔널 발팩
JP6147448B1 (ja) * 2016-05-25 2017-06-14 三菱電機株式会社 データ処理装置、データ処理方法及びデータ処理プログラム
CN116034583A (zh) * 2021-08-25 2023-04-28 华为技术有限公司 一种视频传输方法、装置及电子设备
CN115662346B (zh) * 2022-10-14 2024-01-19 格兰菲智能科技有限公司 Demura补偿值压缩方法和***

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4656515A (en) 1985-03-25 1987-04-07 Rca Corporation Horizontal compression of pixels in a reduced-size video image utilizing cooperating subsampling and display rates
US4745474A (en) 1987-04-17 1988-05-17 General Electric Company Two resolution level DPCM system
US5148272A (en) * 1991-02-27 1992-09-15 Rca Thomson Licensing Corporation Apparatus for recombining prioritized video data
US5367334A (en) * 1991-05-20 1994-11-22 Matsushita Electric Industrial Co., Ltd. Video signal encoding and decoding apparatus
US5144425A (en) * 1991-08-26 1992-09-01 General Electric Company Apparatus for hierarchically dividing video signals
US5414469A (en) * 1991-10-31 1995-05-09 International Business Machines Corporation Motion video compression system with multiresolution features
US5510840A (en) * 1991-12-27 1996-04-23 Sony Corporation Methods and devices for encoding and decoding frame signals and recording medium therefor
US5262854A (en) 1992-02-21 1993-11-16 Rca Thomson Licensing Corporation Lower resolution HDTV receivers
US5270813A (en) * 1992-07-02 1993-12-14 At&T Bell Laboratories Spatially scalable video coding facilitating the derivation of variable-resolution images
JP3093494B2 (ja) * 1992-11-18 2000-10-03 株式会社東芝 多様性信号処理装置
US5614952A (en) * 1994-10-11 1997-03-25 Hitachi America, Ltd. Digital video decoder for decoding digital high definition and/or digital standard definition television signals
US5444491A (en) 1993-02-26 1995-08-22 Massachusetts Institute Of Technology Television system with multiple transmission formats
US5387940A (en) 1993-07-07 1995-02-07 Rca Thomson Licensing Corporation Method and apparatus for providing scaleable compressed video signal
CA2126467A1 (en) * 1993-07-13 1995-01-14 Barin Geoffry Haskell Scalable encoding and decoding of high-resolution progressive video
CA2127151A1 (en) * 1993-09-21 1995-03-22 Atul Puri Spatially scalable video encoding and decoding
US5452006A (en) * 1993-10-25 1995-09-19 Lsi Logic Corporation Two-part synchronization scheme for digital video decoders

Also Published As

Publication number Publication date
EP0835589A1 (en) 1998-04-15
US6553072B1 (en) 2003-04-22
AU713904B2 (en) 1999-12-16
HK1015589A1 (en) 1999-10-15
JPH11508737A (ja) 1999-07-27
KR19990028546A (ko) 1999-04-15
CN1140126C (zh) 2004-02-25
MY123757A (en) 2006-06-30
CN1189955A (zh) 1998-08-05
KR100477474B1 (ko) 2005-08-01
WO1997001934A1 (en) 1997-01-16
JP4330040B2 (ja) 2009-09-09
AU5908596A (en) 1997-01-30
MX9800245A (es) 1998-07-31

Similar Documents

Publication Publication Date Title
BR9609462A (pt) Sistema para codificação e descodificação de dadosde vídeo prensadas em camadas
BR9610052A (pt) Aparelho para decodificador sinais de vídeo codificado em formatos diferentes
BR9706905A (pt) Aparelho para codificação de vídeo e aparelho para decodificação de vídeo
DE69626142D1 (de) Videokodierung- und dekodierungsvorrichtung
DE69637343D1 (de) Videokodierungs- und -dekodierungsvorrichtung
DE69738264D1 (de) Videokodierungs- und Videodekodierungsvorrichtung
BR9706703A (pt) Método de transmissão de informação e aparelho de codificação/decodificação *multiplexação/decodificação* demultiplexação em um sistema de transmissão de informação para o qual o método de informação é aplicado
TR199800315A3 (tr) Bilgi kodlama ve bilgi kodu çözme yöntemi/cihazi.
DE69740004D1 (de) Videokodierung und -dekodierung
SG86337A1 (en) Image signal data structure, image coding method, and image decoding method
EP0854652A4 (en) DEVICE FOR DECODING AND ENCODING IMAGES AND SOUNDS, AND INFORMATION TRANSMISSION SYSTEM
DE69818850D1 (de) Vorrichtung zur videokodierung und -dekodierung
EP1069779A4 (en) CODING SYSTEM AND CORRESPONDING METHOD, CODING DEVICE AND CORRESPONDING METHOD, DECODING DEVICE AND CORRESPONDING METHOD, EMITTING DEVICE AND CORRESPONDING METHOD AND PLAYING DEVICE AND CORRESPONDING METHOD
EP0665688A3 (en) Method for arranging video data and device for encoding / decoding video data.
BR9704214A (pt) Sistema para aquisição e processamento de dados de vídeo e guias de programas transmitidos em formatos de codificação diferentes
AU9647498A (en) Image encoding device, image encoding method, image decoding device and image decoding method
DE69521191D1 (de) Kodier- und Dekodiervorrichtung und -verfahren
EP0693829A4 (en) METHOD AND DEVICE FOR ENCODING AND DECODING INFORMATION
DE69712010T2 (de) Videokodierungs- und -dekodierungsverfahren und -vorrichtung
EP0665547A3 (en) Coding and decoding system.
IL125866A0 (en) Picture encoding device picture encoding method picture decoding device picture decoding method and recording medium
DE69524526D1 (de) Informationskodierungsverfahren und -vorrichtung, Informationsdekodierungsverfahren und -vorrichtung
EP0987898A4 (en) IMAGE CODING AND DECODING METHOD AND DEVICE
AU1393197A (en) Data encoding and decoding systems
DE69729042D1 (de) Datendekodierungsverfahren und -vorrichtung

Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 04/06/2016

B15K Others concerning applications: alteration of classification

Ipc: H04N 19/37 (2014.01), H04N 19/30 (2014.0