TW200721846A - Video compression encoder - Google Patents

Video compression encoder

Info

Publication number
TW200721846A
TW200721846A TW095120039A TW95120039A TW200721846A TW 200721846 A TW200721846 A TW 200721846A TW 095120039 A TW095120039 A TW 095120039A TW 95120039 A TW95120039 A TW 95120039A TW 200721846 A TW200721846 A TW 200721846A
Authority
TW
Taiwan
Prior art keywords
pixels
group
decoder
encoder
sent
Prior art date
Application number
TW095120039A
Other languages
English (en)
Inventor
William A Dambrackas
George Ricahrd Goodley
Mario Costa
Original Assignee
Avocent 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
Application filed by Avocent Corp filed Critical Avocent Corp
Publication of TW200721846A publication Critical patent/TW200721846A/zh

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/507Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction using conditional replenishment
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/423Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
    • H04N19/426Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements using memory downsizing methods

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Image Processing (AREA)
TW095120039A 2005-11-21 2006-06-06 Video compression encoder TW200721846A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/282,688 US20060126718A1 (en) 2002-10-01 2005-11-21 Video compression encoder

Publications (1)

Publication Number Publication Date
TW200721846A true TW200721846A (en) 2007-06-01

Family

ID=38437817

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095120039A TW200721846A (en) 2005-11-21 2006-06-06 Video compression encoder

Country Status (6)

Country Link
US (1) US20060126718A1 (zh)
EP (1) EP1952641B1 (zh)
CA (1) CA2630532A1 (zh)
IL (1) IL191529A0 (zh)
TW (1) TW200721846A (zh)
WO (1) WO2007097773A2 (zh)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7321623B2 (en) * 2002-10-01 2008-01-22 Avocent Corporation Video compression system
US9560371B2 (en) * 2003-07-30 2017-01-31 Avocent Corporation Video compression system
US7006700B2 (en) * 2004-06-25 2006-02-28 Avocent Corporation Digital video compression command priority
US7457461B2 (en) * 2004-06-25 2008-11-25 Avocent Corporation Video compression noise immunity
US7555570B2 (en) 2006-02-17 2009-06-30 Avocent Huntsville Corporation Device and method for configuring a target device
US8718147B2 (en) * 2006-02-17 2014-05-06 Avocent Huntsville Corporation Video compression algorithm
TW200814780A (en) * 2006-04-28 2008-03-16 Avocent Corp DVC delta commands
US20110200121A1 (en) * 2009-07-31 2011-08-18 Mario Costa Method and System for a Light-Weight Tablet Computing Device
US20110026605A1 (en) * 2009-07-31 2011-02-03 Mario Costa Method and System for a Light-Weight Mobile Computing Device

Family Cites Families (75)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3710011A (en) * 1970-12-04 1973-01-09 Computer Image Corp System for automatically producing a color display of a scene from a black and white representation of the scene
US3935379A (en) * 1974-05-09 1976-01-27 General Dynamics Corporation Method of and system for adaptive run length encoding of image representing digital information
US4005411A (en) * 1974-12-30 1977-01-25 International Business Machines Corporation Compression of gray scale imagery to less than one bit per picture element
JPS5816667B2 (ja) * 1976-07-21 1983-04-01 ケイディディ株式会社 フアクシミリ信号のインタ−ライン符号化方式
MX4130E (es) * 1977-05-20 1982-01-04 Amdahl Corp Mejoras en sistema de procesamiento de datos y escrutinio de informacion utilizando sumas de comprobacion
FR2461405A1 (fr) * 1979-07-09 1981-01-30 Temime Jean Pierre Systeme de codage et de decodage d'un signal visiophonique numerique
FI842333A (fi) * 1984-06-08 1985-12-09 Valtion Teknillinen Tutkimuskeskus Foerfarande foer identifiering av de mest foeraendrade bildomraodena i levande videosignal.
CA1287161C (en) * 1984-09-17 1991-07-30 Akihiro Furukawa Apparatus for discriminating a moving region and a stationary region in a video signal
US4873515A (en) * 1987-10-16 1989-10-10 Evans & Sutherland Computer Corporation Computer graphics pixel processing system
JP3092135B2 (ja) * 1990-03-13 2000-09-25 株式会社日立製作所 アプリケーシヨン実行制御方法
US5046119A (en) * 1990-03-16 1991-09-03 Apple Computer, Inc. Method and apparatus for compressing and decompressing color video data with an anti-aliasing mode
US5757973A (en) * 1991-01-11 1998-05-26 Sony Corporation Compression of image data seperated into frequency component data in a two dimensional spatial frequency domain
US5339164A (en) * 1991-12-24 1994-08-16 Massachusetts Institute Of Technology Method and apparatus for encoding of data using both vector quantization and runlength encoding and using adaptive runlength encoding
US5526024A (en) * 1992-03-12 1996-06-11 At&T Corp. Apparatus for synchronization and display of plurality of digital video data streams
US5325126A (en) * 1992-04-01 1994-06-28 Intel Corporation Method and apparatus for real time compression and decompression of a digital motion video signal
GB2267624B (en) * 1992-05-05 1995-09-20 Acorn Computers Ltd Image data compression
US5408542A (en) * 1992-05-12 1995-04-18 Apple Computer, Inc. Method and apparatus for real-time lossless compression and decompression of image data
US5664029A (en) * 1992-05-13 1997-09-02 Apple Computer, Inc. Method of disregarding changes in data in a location of a data structure based upon changes in data in nearby locations
JPH06152970A (ja) * 1992-11-02 1994-05-31 Fujitsu Ltd 画像圧縮方法及び画像処理装置
US5572235A (en) * 1992-11-02 1996-11-05 The 3Do Company Method and apparatus for processing image data
GB2274224B (en) * 1993-01-07 1997-02-26 Sony Broadcast & Communication Data compression
US5563661A (en) * 1993-04-05 1996-10-08 Canon Kabushiki Kaisha Image processing apparatus
JP3385077B2 (ja) * 1993-10-28 2003-03-10 松下電器産業株式会社 動きベクトル検出装置
US5465118A (en) * 1993-12-17 1995-11-07 International Business Machines Corporation Luminance transition coding method for software motion video compression/decompression
US6195391B1 (en) * 1994-05-31 2001-02-27 International Business Machines Corporation Hybrid video compression/decompression system
US5805735A (en) * 1995-03-02 1998-09-08 Apple Computer, Inc. Method and apparatus for compression of digitized image data using variable color fidelity
US6661838B2 (en) * 1995-05-26 2003-12-09 Canon Kabushiki Kaisha Image processing apparatus for detecting changes of an image signal and image processing method therefor
US5793371A (en) * 1995-08-04 1998-08-11 Sun Microsystems, Inc. Method and apparatus for geometric compression of three-dimensional graphics data
JPH09233467A (ja) * 1996-02-21 1997-09-05 Fujitsu Ltd 画像データ通信装置及び画像データ通信システムにおける通信データ量調整方法
US5675382A (en) * 1996-04-08 1997-10-07 Connectix Corporation Spatial compression and decompression for video
US5812169A (en) * 1996-05-14 1998-09-22 Eastman Kodak Company Combined storage of data for two printheads
US5864681A (en) * 1996-08-09 1999-01-26 U.S. Robotics Access Corp. Video encoder/decoder system
US6094453A (en) * 1996-10-11 2000-07-25 Digital Accelerator Corporation Digital data compression with quad-tree coding of header file
US5828848A (en) * 1996-10-31 1998-10-27 Sensormatic Electronics Corporation Method and apparatus for compression and decompression of video data streams
US5990852A (en) * 1996-10-31 1999-11-23 Fujitsu Limited Display screen duplication system and method
TW361051B (en) * 1997-01-09 1999-06-11 Matsushita Electric Ind Co Ltd Motion vector detection apparatus
US6064771A (en) * 1997-06-23 2000-05-16 Real-Time Geometry Corp. System and method for asynchronous, adaptive moving picture compression, and decompression
US6304895B1 (en) * 1997-08-22 2001-10-16 Apex Inc. Method and system for intelligently controlling a remotely located computer
JPH11161782A (ja) * 1997-11-27 1999-06-18 Seiko Epson Corp カラー画像の符号化方法およびその符号化装置ならびにカラー画像の復号化方法およびその復号化装置
US6829301B1 (en) * 1998-01-16 2004-12-07 Sarnoff Corporation Enhanced MPEG information distribution apparatus and method
US6038346A (en) * 1998-01-29 2000-03-14 Seiko Espoo Corporation Runs of adaptive pixel patterns (RAPP) for lossless image compression
US6360017B1 (en) * 1998-03-05 2002-03-19 Lucent Technologies Inc. Perceptual-based spatio-temporal segmentation for motion estimation
GB9806767D0 (en) * 1998-03-31 1998-05-27 Philips Electronics Nv Pixel colour valve encoding and decoding
US6097368A (en) * 1998-03-31 2000-08-01 Matsushita Electric Industrial Company, Ltd. Motion pixel distortion reduction for a digital display device using pulse number equalization
JPH11313213A (ja) * 1998-04-27 1999-11-09 Canon Inc 情報処理装置、情報処理方法及び媒体
US6373890B1 (en) * 1998-05-05 2002-04-16 Novalogic, Inc. Video compression and playback process
US6124811A (en) * 1998-07-02 2000-09-26 Intel Corporation Real time algorithms and architectures for coding images compressed by DWT-based techniques
US6327307B1 (en) * 1998-08-07 2001-12-04 Motorola, Inc. Device, article of manufacture, method, memory, and computer-readable memory for removing video coding errors
WO2000011607A1 (en) * 1998-08-20 2000-03-02 Apple Computer, Inc. Deferred shading graphics pipeline processor
US6233226B1 (en) * 1998-12-14 2001-05-15 Verizon Laboratories Inc. System and method for analyzing and transmitting video over a switched network
US6754241B1 (en) * 1999-01-06 2004-06-22 Sarnoff Corporation Computer system for statistical multiplexing of bitstreams
US6470050B1 (en) * 1999-04-09 2002-10-22 Matsushita Electric Industrial Co., Ltd. Image coding apparatus and its motion vector detection method
US7085319B2 (en) * 1999-04-17 2006-08-01 Pts Corporation Segment-based encoding system using segment hierarchies
US7046842B2 (en) * 1999-08-17 2006-05-16 National Instruments Corporation System and method for color characterization using fuzzy pixel classification with application in color matching and color match location
US7143432B1 (en) * 1999-10-01 2006-11-28 Vidiator Enterprises Inc. System for transforming streaming video data
US7031385B1 (en) * 1999-10-01 2006-04-18 Matsushita Electric Industrial Co., Ltd. Method and apparatus for detecting scene change of a compressed moving-picture, and program recording medium therefor
JP2001251632A (ja) * 1999-12-27 2001-09-14 Toshiba Corp 動きベクトル検出方法および装置並びに動きベクトル検出プログラム
US6871008B1 (en) * 2000-01-03 2005-03-22 Genesis Microchip Inc. Subpicture decoding architecture and method
US7158262B2 (en) * 2000-02-17 2007-01-02 Hewlett-Packard Development Company, L.P. Multi-level error diffusion apparatus and method of using same
US7013255B1 (en) * 2000-06-09 2006-03-14 Avaya Technology Corp. Traffic simulation algorithm for asynchronous transfer mode networks
US7093008B2 (en) * 2000-11-30 2006-08-15 Intel Corporation Communication techniques for simple network management protocol
JP3580251B2 (ja) * 2000-12-27 2004-10-20 日本電気株式会社 データ圧縮装置及び圧縮方法並びにその制御プログラムを記録した記録媒体
US6888893B2 (en) * 2001-01-05 2005-05-03 Microsoft Corporation System and process for broadcast and communication with very low bit-rate bi-level or sketch video
JP2004531925A (ja) * 2001-03-05 2004-10-14 インタービデオインコーポレイテッド 圧縮されたビデオビットストリームにおける冗長な動きベクトルを符号化し復号するシステム及び方法
ATE459908T1 (de) * 2001-05-02 2010-03-15 Bitstream Inc Verfahren, systeme und programmierung zur herstellung und anzeige von subpixeloptimierten font-bitmaps unter verwendung eines nichtlinearen farbausgleichs
US6760235B2 (en) * 2001-09-13 2004-07-06 Netpower Technologies, Inc. Soft start for a synchronous rectifier in a power converter
US6898313B2 (en) * 2002-03-06 2005-05-24 Sharp Laboratories Of America, Inc. Scalable layered coding in a multi-layer, compound-image data transmission system
HUE026930T2 (en) * 2002-03-15 2016-08-29 Nokia Technologies Oy Procedure for encoding motion in a series of images
US7373008B2 (en) * 2002-03-28 2008-05-13 Hewlett-Packard Development Company, L.P. Grayscale and binary image data compression
US7321623B2 (en) * 2002-10-01 2008-01-22 Avocent Corporation Video compression system
US7536054B2 (en) * 2003-02-19 2009-05-19 Ishikawajima-Harima Heavy Industries Co., Ltd. Image compression device, image compression method, image compression program, compression encoding method, compression encoding device, compression encoding program, decoding method, decoding device, and decoding program
US9560371B2 (en) * 2003-07-30 2017-01-31 Avocent Corporation Video compression system
US7457461B2 (en) * 2004-06-25 2008-11-25 Avocent Corporation Video compression noise immunity
US7006700B2 (en) * 2004-06-25 2006-02-28 Avocent Corporation Digital video compression command priority
TW200814780A (en) * 2006-04-28 2008-03-16 Avocent Corp DVC delta commands

Also Published As

Publication number Publication date
IL191529A0 (en) 2008-12-29
EP1952641A4 (en) 2012-11-21
CA2630532A1 (en) 2007-08-30
WO2007097773A3 (en) 2008-10-30
WO2007097773A9 (en) 2013-08-29
EP1952641A2 (en) 2008-08-06
EP1952641B1 (en) 2020-01-01
WO2007097773A2 (en) 2007-08-30
US20060126718A1 (en) 2006-06-15

Similar Documents

Publication Publication Date Title
TW200721846A (en) Video compression encoder
MY182370A (en) Improved interpolation of video compression frames
GB2464044A (en) Providing pixels from an update buffer
BRPI0414397A (pt) geração de imagem de referência adaptativa
SG136944A1 (en) Method, system and software product for color image encoding
EP2364019A3 (en) System and method for providing video content associated with a source image to a television in a communication network
TW200746818A (en) Adaptive content rendering based on additional frames of content
PT2268040E (pt) Codificação adaptativa de quadro/campo ao nível dos macroblocos para o conteúdo de vídeo digital
WO2006101681A3 (en) Methods and systems for picture up-sampling
EP1257127A3 (en) Video transcoder with spatial resolution reduction
MXPA04007020A (es) Agrupamiento de cuadros de imagen para codificacion de video.
WO2003061265A3 (en) Method and apparatus for selecting macroblock quantization in a video encoder
EP2242247A3 (en) Method and system for mastering and distributing enhanced color space content
MY135394A (en) Digital video compression command priority
HK1053565A1 (en) Variance based adaptive block size dct image compression.
WO2006086243A3 (en) Real-time content based gamma adjustment for digital video display
EP1083750A3 (en) Method and apparatus for transcoding coded video image data
TW200611577A (en) Method and device for coding a sequence of source images
EP1959688A3 (en) Bitrate reduction method by requantization
TW200708117A (en) Method and system for video compression and decompression (CODEC) in a microprocessor
WO2005004062A3 (en) Method and apparatus for compressing background and region of interest a digital image at different resolutions
TW200721845A (en) Methods of image processing with reduced memory requirements for video encoder and decoder
TW200505226A (en) Video compression system
WO2003084237A3 (en) Video encoding with constrained fluctuations of quantizer scale
WO2007065796A3 (en) Method of predicting motion and texture data