DE69734812D1 - Bildübertragungssystem,-vorrichtung und -verfahren - Google Patents

Bildübertragungssystem,-vorrichtung und -verfahren

Info

Publication number: DE69734812D1
Authority: DE; Germany
Prior art keywords: transmission system; image transmission; image; transmission
Prior art date: 1996-07-05
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 - Lifetime

Application number

DE69734812T

Other languages

English (en)

Other versions

DE69734812T2 (de

Inventor

Yasuhiro Tomita

Tsukasa Kimura

Hideaki Kimata

Ryota Suzuki

Takaaki Akimoto

Tadashi Ichikawa

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.)

Nippon Telegraph and Telephone Corp

Original Assignee

Nippon Telegraph and Telephone 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.)

1996-07-05

Filing date

1997-07-04

Publication date

2006-01-12

1997-07-04 Application filed by Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp

2006-01-12 Publication of DE69734812D1 publication Critical patent/DE69734812D1/de

2006-08-31 Application granted granted Critical

2006-08-31 Publication of DE69734812T2 publication Critical patent/DE69734812T2/de

2017-07-05 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

230000005540 biological transmission Effects 0.000 title 1

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
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/89—Methods 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
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/643—Communication protocols
- 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
- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
- 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
- H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
- 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
- H04N19/124—Quantisation
- 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
- H04N19/124—Quantisation
- H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
- 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
- H04N19/15—Data rate or code amount at the encoder output by monitoring actual compressed data size at the memory before deciding storage at the transmission buffer
- 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
- H04N19/164—Feedback from the receiver or from the transmission channel
- H04N19/166—Feedback from the receiver or from the transmission channel concerning the amount of transmission errors, e.g. bit error rate [BER]
- 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
- H04N19/172—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 picture, frame or field
- 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
- H04N19/17—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
- H04N19/176—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 block, e.g. a macroblock
- 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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- 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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Compression Or Coding Systems Of Tv Signals (AREA)
Mobile Radio Communication Systems (AREA)
Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)

DE69734812T 1996-07-05 1997-07-04 Bildübertragungssystem,-vorrichtung und -verfahren Expired - Lifetime DE69734812T2 (de)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
JP17605296		1996-07-05
JP17605296		1996-07-05
PCT/JP1997/002320 WO1998002002A1 (en)	1996-07-05	1997-07-04	Image communication system and method

Publications (2)

Publication Number	Publication Date
DE69734812D1 true DE69734812D1 (de)	2006-01-12
DE69734812T2 DE69734812T2 (de)	2006-08-31

Family

ID=16006883

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69734812T Expired - Lifetime DE69734812T2 (de)	1996-07-05	1997-07-04	Bildübertragungssystem,-vorrichtung und -verfahren

Country Status (8)

Country	Link
US (1)	US6111917A (de)
EP (1)	EP0849952B1 (de)
KR (1)	KR100272397B1 (de)
CN (1)	CN1126374C (de)
AU (1)	AU712287B2 (de)
CA (1)	CA2230379C (de)
DE (1)	DE69734812T2 (de)
WO (1)	WO1998002002A1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0940989A3 (de) *	1998-03-02	2003-10-29	Nippon Telegraph and Telephone Corporation	Videokommunikationssystem und -verfahren
US6658618B1 (en) *	1999-09-02	2003-12-02	Polycom, Inc.	Error recovery method for video compression coding using multiple reference buffers and a message channel
GB2362531A (en) *	2000-05-15	2001-11-21	Nokia Mobile Phones Ltd	Indicating the temporal order of reference frames in a video sequence
WO2002099582A2 (en)	2001-06-02	2002-12-12	Polycom, Inc.	System and method for point to point integration of personal computers with videoconferencing systems
WO2003026315A1 (en)	2001-09-14	2003-03-27	Ntt Docomo, Inc.	Coding method, decoding method, coding apparatus, decoding apparatus, image processing system, coding program, and decoding program
KR20040031948A (ko) *	2002-10-08	2004-04-14	엘지전자 주식회사	동영상 디코딩 방법
KR20040039808A (ko) *	2002-11-05	2004-05-12	엘지전자 주식회사	움직임 벡터 예측 방법
JP4414904B2 (ja) *	2004-04-16	2010-02-17	株式会社エヌ・ティ・ティ・ドコモ	動画像符号化装置、動画像符号化方法、動画像符号化プログラム、動画像復号装置、動画像復号方法、及び動画像復号プログラム
US8102878B2 (en) *	2005-09-29	2012-01-24	Qualcomm Incorporated	Video packet shaping for video telephony
US8842555B2 (en) *	2005-10-21	2014-09-23	Qualcomm Incorporated	Methods and systems for adaptive encoding of real-time information in packet-switched wireless communication systems
US8548048B2 (en) *	2005-10-27	2013-10-01	Qualcomm Incorporated	Video source rate control for video telephony
US8406309B2 (en) *	2005-10-21	2013-03-26	Qualcomm Incorporated	Video rate adaptation to reverse link conditions
US8514711B2 (en) *	2005-10-21	2013-08-20	Qualcomm Incorporated	Reverse link lower layer assisted video error control
US8537197B2 (en) *	2007-01-10	2013-09-17	Qualcomm Incorporated	Content- and link-dependent coding adaptation for multimedia telephony
US8797850B2 (en) *	2008-01-10	2014-08-05	Qualcomm Incorporated	System and method to adapt to network congestion
US20130058409A1 (en) *	2011-02-25	2013-03-07	Shinya Kadono	Moving picture coding apparatus and moving picture decoding apparatus
US9641867B2 (en) *	2014-10-24	2017-05-02	Megachips Corporation	Image processor
CN107341376B (zh) *	2016-04-29	2020-07-14	深圳富泰宏精密工业有限公司	图片防误传及防偷窥方法以及电子设备

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5763978A (en) *	1980-10-06	1982-04-17	Nec Corp	Transmitter of picture signal
JPS62137983A (ja) *	1985-12-12	1987-06-20	Fujitsu Ltd	復号化装置修復方式
JPS62200994A (ja) *	1986-02-28	1987-09-04	Toshiba Corp	動画通信システム
JPH03259688A (ja) *	1990-03-09	1991-11-19	Nec Corp	画像符号化伝送システム
JPH04101590A (ja) *	1990-08-21	1992-04-03	Nec Corp	画像符号化伝送装置
JPH04297194A (ja) *	1991-03-26	1992-10-21	Mitsubishi Electric Corp	フレーム間符号化におけるリフレッシュ方式
JP2871316B2 (ja) *	1992-07-10	1999-03-17	日本ビクター株式会社	動画像符号化装置
JPH07274176A (ja) *	1994-03-30	1995-10-20	Toshiba Corp	動画像伝送装置
JP3181002B2 (ja) *	1994-05-06	2001-07-03	日本電信電話株式会社	自在駒落ち動画像符号化方法
JPH08149474A (ja) *	1994-11-17	1996-06-07	Hitachi Ltd	動画像復号化装置
JPH10191356A (ja) *	1996-12-27	1998-07-21	Oki Electric Ind Co Ltd	画像符号化装置
US6040879A (en) *	1997-04-21	2000-03-21	Samsung Electronics Co., Ltd.	Method for decoding video data corrupted by channel noise

1997
- 1997-07-04 KR KR1019980701625A patent/KR100272397B1/ko not_active IP Right Cessation
- 1997-07-04 WO PCT/JP1997/002320 patent/WO1998002002A1/ja active IP Right Grant
- 1997-07-04 EP EP97929522A patent/EP0849952B1/de not_active Expired - Lifetime
- 1997-07-04 DE DE69734812T patent/DE69734812T2/de not_active Expired - Lifetime
- 1997-07-04 US US09/029,215 patent/US6111917A/en not_active Expired - Lifetime
- 1997-07-04 CA CA002230379A patent/CA2230379C/en not_active Expired - Lifetime
- 1997-07-04 CN CN97191124A patent/CN1126374C/zh not_active Expired - Lifetime
- 1997-07-04 AU AU33586/97A patent/AU712287B2/en not_active Expired

Also Published As

Publication number	Publication date
CN1199531A (zh)	1998-11-18
KR19990044381A (ko)	1999-06-25
US6111917A (en)	2000-08-29
CA2230379A1 (en)	1998-01-15
AU712287B2 (en)	1999-11-04
EP0849952A4 (de)	2000-01-05
KR100272397B1 (ko)	2000-11-15
EP0849952A1 (de)	1998-06-24
DE69734812T2 (de)	2006-08-31
EP0849952B1 (de)	2005-12-07
CA2230379C (en)	2000-08-29
AU3358697A (en)	1998-02-02
CN1126374C (zh)	2003-10-29
WO1998002002A1 (en)	1998-01-15

Legal Events

Date	Code	Title	Description
2006-12-28	8364	No opposition during term of opposition

Publication	Publication Date	Title
DE69629078D1 (de)	2003-08-21	Bildübertragungssystem und -verfahren
DE69725505D1 (de)	2003-11-20	Bildkombinationsgerät und -verfahren
DE69835489D1 (de)	2006-09-21	Dokumentübertragungsvorrichtung und -verfahren
DE69734270D1 (de)	2006-02-09	Übertragungssystem und -verfahren
DE69736425D1 (de)	2006-09-14	Drucksystem, fotografievorrichtung, druckvorrichtung und kombinationsverfahren
DE69520258D1 (de)	2001-04-12	Übertragungssystem und -verfahren
DE69730238D1 (de)	2004-09-16	Kommunikationssystem und -verfahren
DE69731441D1 (de)	2004-12-09	Bildverteilungsverfahren und -vorrichtung
DE69842041D1 (de)	2011-01-27	Datenübertragungsvorrichtung und -verfahren
DE69725778D1 (de)	2003-12-04	Druckerkommunikationssystem und -verfahren
DE69628882D1 (de)	2003-08-07	Datenübertragungsvorrichtung und -verfahren
DE69731442D1 (de)	2004-12-09	Bildverarbeitungsverfahren und -system
DE69717897T2 (de)	2003-09-18	Bildverarbeitungsverfahren und -vorrichtung
HK1003072A1 (en)	1998-10-09	Image output system and method.
DE69734812D1 (de)	2006-01-12	Bildübertragungssystem,-vorrichtung und -verfahren
DE69631628D1 (de)	2004-04-01	Datenübertragungsvorrichtung und -verfahren
DE69731995D1 (de)	2005-01-27	Informationsübertragungsverfahren und -vorrichtung
DE69726110D1 (de)	2003-12-18	Videoübertragungssystem
HK1015092A1 (en)	1999-10-08	Optical transmission device and system.
DE69510403T2 (de)	1999-11-25	Datenübertragungsgerät, -verfahren und -system
DE69726642D1 (de)	2004-01-22	Übertragungsverfahren und Übertragungsvorrichtung
DE69724727D1 (de)	2003-10-16	Bildeingabevorrichtung und -system
DE69710644T2 (de)	2002-08-01	Bildausrichtungssystem und -verfahren
DE69719707T2 (de)	2003-10-16	Bildverarbeitungsgerät und -verfahren
FI973800A0 (fi)	1997-09-26	Pienen vahvistuksen hajaspektritietoliikennejärjesPienen vahvistuksen hajaspektritietoliikennejärjestelmä ja - menetelmä telmä ja - menetelmä