JP2002527960A - エラーレジリエンスを改善するためのデータ区分装置と方法 - Google Patents

エラーレジリエンスを改善するためのデータ区分装置と方法

Info

Publication number
JP2002527960A
JP2002527960A JP2000575309A JP2000575309A JP2002527960A JP 2002527960 A JP2002527960 A JP 2002527960A JP 2000575309 A JP2000575309 A JP 2000575309A JP 2000575309 A JP2000575309 A JP 2000575309A JP 2002527960 A JP2002527960 A JP 2002527960A
Authority
JP
Japan
Prior art keywords
segment
payload
entropy
subunit
packet
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.)
Pending
Application number
JP2000575309A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002527960A5 (https=
Inventor
チャイ,ビン−ビン
ソドガー,イラジ
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.)
Sharp Corp
Original Assignee
Sharp 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.)
Filing date
Publication date
Priority claimed from US09/377,385 external-priority patent/US6553147B2/en
Application filed by Sharp Corp filed Critical Sharp Corp
Publication of JP2002527960A publication Critical patent/JP2002527960A/ja
Publication of JP2002527960A5 publication Critical patent/JP2002527960A5/ja
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/65Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using error resilience
    • H04N19/68Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using error resilience involving the insertion of resynchronisation markers into the bitstream
    • 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
    • H04N19/169Methods 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
    • H04N19/186Methods 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 colour or a chrominance component
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/63Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/63Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
    • H04N19/64Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission
    • H04N19/645Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission by grouping of coefficients into blocks after the transform
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/63Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
    • H04N19/64Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission
    • H04N19/647Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission using significance based coding, e.g. Embedded Zerotrees of Wavelets [EZW] or Set Partitioning in Hierarchical Trees [SPIHT]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/65Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using error resilience
    • H04N19/66Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using error resilience involving data partitioning, i.e. separation of data into packets or partitions according to importance
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • 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
    • 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
    • H04N19/13Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/65Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using error resilience
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/89Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
JP2000575309A 1998-10-05 1999-10-05 エラーレジリエンスを改善するためのデータ区分装置と方法 Pending JP2002527960A (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US10308198P 1998-10-05 1998-10-05
US60/103,081 1998-10-05
US09/377,385 1999-08-19
US09/377,385 US6553147B2 (en) 1998-10-05 1999-08-19 Apparatus and method for data partitioning to improving error resilience
PCT/US1999/023254 WO2000021299A2 (en) 1998-10-05 1999-10-05 Apparatus and method for data partitioning to improve error resilience

Publications (2)

Publication Number Publication Date
JP2002527960A true JP2002527960A (ja) 2002-08-27
JP2002527960A5 JP2002527960A5 (https=) 2006-11-16

Family

ID=26800072

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000575309A Pending JP2002527960A (ja) 1998-10-05 1999-10-05 エラーレジリエンスを改善するためのデータ区分装置と方法

Country Status (4)

Country Link
EP (1) EP1119977B1 (https=)
JP (1) JP2002527960A (https=)
AU (1) AU6292299A (https=)
WO (1) WO2000021299A2 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100397511B1 (ko) 2001-11-21 2003-09-13 한국전자통신연구원 양안식/다시점 3차원 동영상 처리 시스템 및 그 방법

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09182085A (ja) * 1995-10-26 1997-07-11 Sony Corp 画像符号化装置、画像復号装置、画像符号化方法、画像復号方法、画像伝送方法及び記録媒体
WO1998010591A1 (fr) * 1996-09-02 1998-03-12 Kabushiki Kaisha Toshiba Procede de transmission d'informations, codeur/decodeur d'un systeme de transmission d'informations faisant appel a ce procede, et multiplexeur de codage/multiplexeur inverse de decodage
JPH10234040A (ja) * 1997-02-07 1998-09-02 Texas Instr Inc <Ti> ビデオ情報をパケット化する方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69127967D1 (de) * 1991-07-11 1997-11-20 Ibm Verbessertes Verfahren zur Teilbandbildkodierung und Einrichtung zur Durchführung dieses Verfahrens
GB2281465B (en) * 1993-08-27 1997-06-04 Sony Uk Ltd Image data compression
GB2295936B (en) * 1994-12-05 1997-02-05 Microsoft Corp Progressive image transmission using discrete wavelet transforms
JPH09261644A (ja) * 1996-03-22 1997-10-03 Matsushita Electric Ind Co Ltd ウエーブレットビデオ符号化方法
EP0914004A1 (en) * 1997-10-29 1999-05-06 Ntec Media GmbH Coding system and method for lossless and lossy compression of still and motion images
EP0944263A1 (en) * 1998-03-20 1999-09-22 Texas Instruments Incorporated Image compression

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09182085A (ja) * 1995-10-26 1997-07-11 Sony Corp 画像符号化装置、画像復号装置、画像符号化方法、画像復号方法、画像伝送方法及び記録媒体
WO1998010591A1 (fr) * 1996-09-02 1998-03-12 Kabushiki Kaisha Toshiba Procede de transmission d'informations, codeur/decodeur d'un systeme de transmission d'informations faisant appel a ce procede, et multiplexeur de codage/multiplexeur inverse de decodage
JPH10234040A (ja) * 1997-02-07 1998-09-02 Texas Instr Inc <Ti> ビデオ情報をパケット化する方法

Also Published As

Publication number Publication date
WO2000021299A2 (en) 2000-04-13
EP1119977B1 (en) 2013-05-22
AU6292299A (en) 2000-04-26
WO2000021299A3 (en) 2000-11-16
EP1119977A2 (en) 2001-08-01

Similar Documents

Publication Publication Date Title
US6553147B2 (en) Apparatus and method for data partitioning to improving error resilience
JP4522585B2 (ja) 符号化ユニットの位置特定装置と方法
US6526175B2 (en) Apparatus and method for packetizing significance-based information
JP4472180B2 (ja) 階層サブバンド符号化及び復号用エラーコンシールメント
JP2009246995A (ja) 開始符号エミュレーションの防止およびデータ充填のための方法およびシステム
US20030206557A1 (en) Error-resilient video transmission system for wireless LAN utilizing data partitioning and unequal error protection
WO2004040917A1 (en) Coded video packet structure, demultiplexer, merger, method and apparaturs for data partitioning for robust video transmission
KR20050074812A (ko) 전송 에러가 발생한 지점을 탐지하여 바르게 디코딩된데이터를 복원하는 디코딩 방법 및 그 디코딩 장치
US7606434B2 (en) Apparatus and method for forming a coding unit
KR20050079418A (ko) 에러의 전파를 방지하고 병렬 처리가 가능한 디코딩 방법및 그 디코딩 장치
CN100385958C (zh) 用于容错视频编码的循环再同步标记
CN1185877C (zh) 用于解码视频信号的再同步方法
JP2002527960A (ja) エラーレジリエンスを改善するためのデータ区分装置と方法
JP2002527956A (ja) 符号化単位形成装置と方法
JP2003179503A (ja) 可変長復号化方法及び装置
JP2003199108A (ja) 可変長復号化方法及び装置
JP2003204268A (ja) 可変長符号化方法及び装置
JP2003198381A (ja) 可変長符号化方法及び装置
JP2003179502A (ja) 可変長復号化方法及び装置
JP2003198380A (ja) 可変長符号化方法及び装置

Legal Events

Date Code Title Description
A711 Notification of change in applicant

Free format text: JAPANESE INTERMEDIATE CODE: A711

Effective date: 20051206

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20060914

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20060914

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20060928

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20091201

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20100225

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20100311

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20100312

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20100413