JP2000197043A5 - - Google Patents

Download PDF

Info

Publication number
JP2000197043A5
JP2000197043A5 JP1998371478A JP37147898A JP2000197043A5 JP 2000197043 A5 JP2000197043 A5 JP 2000197043A5 JP 1998371478 A JP1998371478 A JP 1998371478A JP 37147898 A JP37147898 A JP 37147898A JP 2000197043 A5 JP2000197043 A5 JP 2000197043A5
Authority
JP
Japan
Prior art keywords
compression
image data
communication
controls
data
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.)
Granted
Application number
JP1998371478A
Other languages
English (en)
Japanese (ja)
Other versions
JP2000197043A (ja
JP4208315B2 (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP37147898A priority Critical patent/JP4208315B2/ja
Priority claimed from JP37147898A external-priority patent/JP4208315B2/ja
Priority to US09/469,798 priority patent/US6744927B1/en
Priority to US09/469,789 priority patent/US6684360B1/en
Publication of JP2000197043A publication Critical patent/JP2000197043A/ja
Priority to US10/852,159 priority patent/US20040213474A1/en
Publication of JP2000197043A5 publication Critical patent/JP2000197043A5/ja
Application granted granted Critical
Publication of JP4208315B2 publication Critical patent/JP4208315B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

JP37147898A 1998-12-25 1998-12-25 データ通信制御装置及びその制御方法、データ通信システム、記録媒体 Expired - Fee Related JP4208315B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP37147898A JP4208315B2 (ja) 1998-12-25 1998-12-25 データ通信制御装置及びその制御方法、データ通信システム、記録媒体
US09/469,798 US6744927B1 (en) 1998-12-25 1999-12-22 Data communication control apparatus and its control method, image processing apparatus and its method, and data communication system
US09/469,789 US6684360B1 (en) 1998-12-25 1999-12-22 Transmission apparatus, reception apparatus, transmission method and reception method, each for efficiently transmitting error information
US10/852,159 US20040213474A1 (en) 1998-12-25 2004-05-25 Data communication control apparatus and its control method, image processing apparatus and its method, and data communication system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP37147898A JP4208315B2 (ja) 1998-12-25 1998-12-25 データ通信制御装置及びその制御方法、データ通信システム、記録媒体

Publications (3)

Publication Number Publication Date
JP2000197043A JP2000197043A (ja) 2000-07-14
JP2000197043A5 true JP2000197043A5 (https=) 2006-03-09
JP4208315B2 JP4208315B2 (ja) 2009-01-14

Family

ID=18498779

Family Applications (1)

Application Number Title Priority Date Filing Date
JP37147898A Expired - Fee Related JP4208315B2 (ja) 1998-12-25 1998-12-25 データ通信制御装置及びその制御方法、データ通信システム、記録媒体

Country Status (2)

Country Link
US (2) US6744927B1 (https=)
JP (1) JP4208315B2 (https=)

Families Citing this family (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8964604B2 (en) 2000-12-26 2015-02-24 Polycom, Inc. Conference endpoint instructing conference bridge to dial phone number
US8977683B2 (en) 2000-12-26 2015-03-10 Polycom, Inc. Speakerphone transmitting password information to a remote device
US9001702B2 (en) 2000-12-26 2015-04-07 Polycom, Inc. Speakerphone using a secure audio connection to initiate a second secure connection
US7864938B2 (en) 2000-12-26 2011-01-04 Polycom, Inc. Speakerphone transmitting URL information to a remote device
US8948059B2 (en) 2000-12-26 2015-02-03 Polycom, Inc. Conference endpoint controlling audio volume of a remote device
US7339605B2 (en) 2004-04-16 2008-03-04 Polycom, Inc. Conference link between a speakerphone and a video conference unit
JP4231698B2 (ja) 2001-05-10 2009-03-04 ポリコム イスラエル リミテッド 多地点マルチメディア／音声システムの制御ユニット
US8934382B2 (en) 2001-05-10 2015-01-13 Polycom, Inc. Conference endpoint controlling functions of a remote device
US8976712B2 (en) 2001-05-10 2015-03-10 Polycom, Inc. Speakerphone and conference bridge which request and perform polling operations
DE10138267A1 (de) * 2001-08-03 2003-02-20 Siemens Ag Verfahren und Endeinrichtung zur Mehrpunktkommunikation
US7978838B2 (en) 2001-12-31 2011-07-12 Polycom, Inc. Conference endpoint instructing conference bridge to mute participants
US7742588B2 (en) * 2001-12-31 2010-06-22 Polycom, Inc. Speakerphone establishing and using a second connection of graphics information
US8705719B2 (en) 2001-12-31 2014-04-22 Polycom, Inc. Speakerphone and conference bridge which receive and provide participant monitoring information
US8144854B2 (en) 2001-12-31 2012-03-27 Polycom Inc. Conference bridge which detects control information embedded in audio information to prioritize operations
US8947487B2 (en) 2001-12-31 2015-02-03 Polycom, Inc. Method and apparatus for combining speakerphone and video conference unit operations
US8934381B2 (en) * 2001-12-31 2015-01-13 Polycom, Inc. Conference endpoint instructing a remote device to establish a new connection
US7787605B2 (en) * 2001-12-31 2010-08-31 Polycom, Inc. Conference bridge which decodes and responds to control information embedded in audio information
US8223942B2 (en) * 2001-12-31 2012-07-17 Polycom, Inc. Conference endpoint requesting and receiving billing information from a conference bridge
US8885523B2 (en) 2001-12-31 2014-11-11 Polycom, Inc. Speakerphone transmitting control information embedded in audio information through a conference bridge
US8102984B2 (en) 2001-12-31 2012-01-24 Polycom Inc. Speakerphone and conference bridge which receive and provide participant monitoring information
JP2003208085A (ja) * 2002-01-10 2003-07-25 Nova:Kk フリートークサービスを提供する教育サービス提供方法、教育サービス提供装置およびプログラム
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
WO2003081855A1 (en) * 2002-03-22 2003-10-02 Telefonaktiebolaget Lm Ericsson (Publ) Reducing transmission time for data packets controlled by a link layer protocol comprising a fragmenting/defragmenting capability
JP3716225B2 (ja) * 2002-04-05 2005-11-16 松下電器産業株式会社 符号量制御装置および符号量制御方法
JP3999091B2 (ja) * 2002-09-25 2007-10-31 富士フイルム株式会社 画像補正処理装置及びプログラム
KR100539923B1 (ko) * 2003-02-10 2005-12-28 삼성전자주식회사 화상통화시 화자의 영상을 구분하여 차등적 부호화할 수있는 비디오 엔코더 및 이를 이용한 비디오신호의 압축방법
JP3787633B2 (ja) * 2003-04-21 2006-06-21 独立行政法人情報通信研究機構 実時間コンテンツ編集システム
US20050008240A1 (en) * 2003-05-02 2005-01-13 Ashish Banerji Stitching of video for continuous presence multipoint video conferencing
JP4346966B2 (ja) * 2003-06-13 2009-10-21 キヤノン株式会社 撮像装置
EP1727352B1 (en) * 2004-02-23 2014-05-07 Toa Corporation Image compression method, image compression device, image transmission system, data compression pre-processing device, and computer program
JP2005346202A (ja) * 2004-05-31 2005-12-15 Toshiba Corp 電子機器
CN1719752B (zh) * 2004-07-09 2012-10-17 株式会社日立国际电气 无线通信系统
US7620892B2 (en) * 2004-07-29 2009-11-17 Xerox Corporation Server based image processing for client display of documents
US7539341B2 (en) * 2004-07-29 2009-05-26 Xerox Corporation Systems and methods for processing image data prior to compression
US20060106929A1 (en) * 2004-10-15 2006-05-18 Kenoyer Michael L Network conference communications
US7706576B1 (en) * 2004-12-28 2010-04-27 Avaya Inc. Dynamic video equalization of images using face-tracking
US7460150B1 (en) 2005-03-14 2008-12-02 Avaya Inc. Using gaze detection to determine an area of interest within a scene
US8139882B2 (en) * 2005-04-05 2012-03-20 Thomson Licensing Method for locally adjusting a quantization step and coding device implementing said method
US7564476B1 (en) 2005-05-13 2009-07-21 Avaya Inc. Prevent video calls based on appearance
US7796565B2 (en) * 2005-06-08 2010-09-14 Polycom, Inc. Mixed voice and spread spectrum data signaling with multiplexing multiple users with CDMA
US8199791B2 (en) 2005-06-08 2012-06-12 Polycom, Inc. Mixed voice and spread spectrum data signaling with enhanced concealment of data
US8126029B2 (en) 2005-06-08 2012-02-28 Polycom, Inc. Voice interference correction for mixed voice and spread spectrum data signaling
WO2007063922A1 (ja) * 2005-11-29 2007-06-07 Kyocera Corporation 通信端末および通信システム、並びに通信端末の表示方法
US8812978B2 (en) * 2005-12-22 2014-08-19 Xerox Corporation System and method for dynamic zoom to view documents on small displays
US7489772B2 (en) 2005-12-30 2009-02-10 Nokia Corporation Network entity, method and computer program product for effectuating a conference session
US8165282B1 (en) 2006-05-25 2012-04-24 Avaya Inc. Exploiting facial characteristics for improved agent selection
JP5181294B2 (ja) * 2008-03-31 2013-04-10 富士フイルム株式会社 撮像システム、撮像方法、およびプログラム
JP4961582B2 (ja) * 2008-04-07 2012-06-27 富士フイルム株式会社 画像処理システム、画像処理方法、およびプログラム
US8913668B2 (en) * 2008-09-29 2014-12-16 Microsoft Corporation Perceptual mechanism for the selection of residues in video coders
US8457194B2 (en) * 2008-09-29 2013-06-04 Microsoft Corporation Processing real-time video
CN101742324A (zh) * 2008-11-14 2010-06-16 北京中星微电子有限公司 视频编解码方法、视频编解码系统及编解码器
US20100188476A1 (en) * 2009-01-29 2010-07-29 Optical Fusion Inc. Image Quality of Video Conferences
JP2014060577A (ja) * 2012-09-18 2014-04-03 Sony Corp 通信端末、プログラムおよび情報処理装置
US11798204B2 (en) * 2022-03-02 2023-10-24 Qualcomm Incorporated Systems and methods of image processing based on gaze detection

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4951140A (en) * 1988-02-22 1990-08-21 Kabushiki Kaisha Toshiba Image encoding apparatus
JPH07154763A (ja) * 1993-11-26 1995-06-16 Fujitsu Ltd 在席テレビ会議装置
JPH0818979A (ja) 1994-06-27 1996-01-19 Canon Inc 画像処理装置
US6343313B1 (en) * 1996-03-26 2002-01-29 Pixion, Inc. Computer conferencing system with real-time multipoint, multi-speed, multi-stream scalability
US6181711B1 (en) * 1997-06-26 2001-01-30 Cisco Systems, Inc. System and method for transporting a compressed video and data bit stream over a communication channel
US6285661B1 (en) * 1998-01-28 2001-09-04 Picturetel Corporation Low delay real time digital video mixing for multipoint video conferencing
US6112233A (en) * 1998-02-04 2000-08-29 Intel Corporation Saving and retrieving a message via a network server using an index page
JP3684525B2 (ja) * 1998-02-19 2005-08-17 富士通株式会社 多画面合成方法及び多画面合成装置
AUPP248498A0 (en) * 1998-03-20 1998-04-23 Canon Kabushiki Kaisha A method and apparatus for encoding and decoding an image

Similar Documents

Publication Publication Date Title
JP2000197043A5 (https=)
WO2003047267A1 (en) Coding distortion removal method, moving picture coding method, moving picture decoding method, and apparatus for realizing the same, program
EP0734174A3 (en) A method for adaptively compressing residual digital image data in a DPCM compression system
EP0712251A3 (en) Method and apparatus for partially recompressing digital signals
EP0955731A3 (en) Lossless encoding and decoding system
EP1047271A3 (en) Compression and decompression of reference frames in a video decoder
MY145262A (en) Filtering strength determination method
EP0933947A3 (en) Adaptive quantization compatible with the JPEG baseline sequential mode
WO1999018714A3 (en) Method and circuit for the capture of video data in a pc ________________________________________________________
CA2244809A1 (en) Facsimile-based video compression method and system
CA2260578A1 (en) Method and apparatus for encoding video shape and texture information
EP0871333A3 (en) Apparatus and method for image coding
EP0914006A3 (en) System for perceptual compression and robust bit-rate control
KR970010089B1 (en) Image input/output apparatus for encoding/decoding for video signal
EP1102494A3 (en) Data processor and data processing method
KR100578438B1 (ko) 비디오 캡쳐 장치 및 저속 데이타 링크를 통해 고품질의 비디오를 송신하는 방법
EP1667461A3 (en) A method for block coding of a flow of data, in particular video data, and corresponding device and computer-program product
JP3321335B2 (ja) 符号化雑音低減画像伝送装置
JP2005151280A (ja) カメラ装置
CN101895731A (zh) 网络化透雾成像监视仪
JP3810814B2 (ja) 静止画撮像装置
JPH08186791A (ja) ビデオ記録装置
JPS63164587A (ja) 適応型フレ−ム間符号化方式
KR0171119B1 (ko) 웨이브렛 변환을 이용한 영상 부호화 장치
KR100308273B1 (ko) 화상통신기기의화상데이타전송제어방법