DE69525411D1 - Verfahren zur Kodierungsüberwachung - Google Patents

Verfahren zur Kodierungsüberwachung

Info

Publication number
DE69525411D1
DE69525411D1 DE69525411T DE69525411T DE69525411D1 DE 69525411 D1 DE69525411 D1 DE 69525411D1 DE 69525411 T DE69525411 T DE 69525411T DE 69525411 T DE69525411 T DE 69525411T DE 69525411 D1 DE69525411 D1 DE 69525411D1
Authority
DE
Germany
Prior art keywords
monitoring procedures
coding monitoring
coding
procedures
monitoring
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.)
Expired - Lifetime
Application number
DE69525411T
Other languages
English (en)
Other versions
DE69525411T2 (de
Inventor
Iii Nelson Botsford
Rajesh Hingorani
Alireza Farid Faryar
Kim Nigel Matthews
David Thomas
Siu-Wai Wu
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.)
AT&T Corp
Original Assignee
AT&T 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 AT&T Corp filed Critical AT&T Corp
Publication of DE69525411D1 publication Critical patent/DE69525411D1/de
Application granted granted Critical
Publication of DE69525411T2 publication Critical patent/DE69525411T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • 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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
    • 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
    • H04N19/142—Detection of scene cut or scene change
    • 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
    • H04N19/149—Data rate or code amount at the encoder output by estimating the code amount by means of a model, e.g. mathematical model or statistical model
    • 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
    • H04N19/176—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
    • H04N19/10—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
    • H04N19/179—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 a scene or a shot
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0112—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level one of the standards corresponding to a cinematograph film standard

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Television Systems (AREA)
DE69525411T 1994-10-21 1995-10-11 Verfahren zur Kodierungsüberwachung Expired - Lifetime DE69525411T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/327,530 US5734419A (en) 1994-10-21 1994-10-21 Method of encoder control

Publications (2)

Publication Number Publication Date
DE69525411D1 true DE69525411D1 (de) 2002-03-21
DE69525411T2 DE69525411T2 (de) 2002-10-02

Family

ID=23276916

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69525411T Expired - Lifetime DE69525411T2 (de) 1994-10-21 1995-10-11 Verfahren zur Kodierungsüberwachung

Country Status (5)

Country Link
US (1) US5734419A (de)
EP (1) EP0708564B1 (de)
JP (1) JP3280211B2 (de)
CA (1) CA2157309C (de)
DE (1) DE69525411T2 (de)

Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3353604B2 (ja) * 1995-08-09 2002-12-03 ソニー株式会社 動画像符号化方法及び装置、並びに信号記録媒体
US6075768A (en) * 1995-11-09 2000-06-13 At&T Corporation Fair bandwidth sharing for video traffic sources using distributed feedback control
US5825927A (en) * 1996-01-16 1998-10-20 Hitachi America, Ltd. Methods and apparatus for encoding video data in a manner that is well suited for decoding by regular or downconverting decoders
GB9607645D0 (en) * 1996-04-12 1996-06-12 Snell & Wilcox Ltd Processing of video signals prior to compression
GB9611455D0 (en) * 1996-05-29 1996-08-07 Digi Media Vision Ltd Method and apparatus for processing a digital signal
DE19626108A1 (de) * 1996-06-28 1998-01-08 Thomson Brandt Gmbh Verfahren und Vorrichtung zur Codierung von digitalen Bildsignalen
TW303555B (en) * 1996-08-08 1997-04-21 Ind Tech Res Inst Digital data detecting method
US5847772A (en) * 1996-09-11 1998-12-08 Wells; Aaron Adaptive filter for video processing applications
JPH10145779A (ja) * 1996-11-06 1998-05-29 Sony Corp フィールド検出装置およびフィールド検出方法、画像符号化装置および画像符号化方法、並びに記録媒体および記録方法
US6115420A (en) * 1997-03-14 2000-09-05 Microsoft Corporation Digital video signal encoder and encoding method
FR2764156B1 (fr) * 1997-05-27 1999-11-05 Thomson Broadcast Systems Dispositif de pretraitement pour codage mpeg ii
CA2264834C (en) * 1997-07-08 2006-11-07 Sony Corporation Video data encoder, video data encoding method, video data transmitter, and video data recording medium
US6011870A (en) * 1997-07-18 2000-01-04 Jeng; Fure-Ching Multiple stage and low-complexity motion estimation for interframe video coding
US6084641A (en) * 1997-08-06 2000-07-04 General Instrument Corporation Fade detector for digital video
US6014182A (en) * 1997-10-10 2000-01-11 Faroudja Laboratories, Inc. Film source video detection
US6873368B1 (en) 1997-12-23 2005-03-29 Thomson Licensing Sa. Low noise encoding and decoding method
HU228608B1 (en) * 1997-12-23 2013-04-29 Thomson Licensing Sa Method for processing video signals, method for processing interlaced scan video signal or telecined film format signal and method for processing non-telecined progressive scan video signal
US6100940A (en) * 1998-01-21 2000-08-08 Sarnoff Corporation Apparatus and method for using side information to improve a coding system
JP2000059792A (ja) * 1998-08-06 2000-02-25 Pioneer Electron Corp 動画像信号の高能率符号化装置
BE1012172A5 (nl) * 1998-09-15 2000-06-06 Barco Naanloze Vennootschap Werkwijze en inrichting voor videoverwerking.
US6731684B1 (en) 1998-09-29 2004-05-04 General Instrument Corporation Method and apparatus for detecting scene changes and adjusting picture coding type in a high definition television encoder
AU5793199A (en) * 1998-09-29 2000-04-17 General Instrument Corporation Method and apparatus for detecting scene changes and adjusting picture coding type in a high definition television encoder
EP0994626A1 (de) * 1998-10-12 2000-04-19 STMicroelectronics S.r.l. 3:2-Pulldowndetektion in einer Bewegungsschätzungsphase und optimierter Videokompressionskoder
US6195394B1 (en) * 1998-11-30 2001-02-27 North Shore Laboratories, Inc. Processing apparatus for use in reducing visible artifacts in the display of statistically compressed and then decompressed digital motion pictures
US6559890B1 (en) * 1999-04-21 2003-05-06 Ascent Media Group, Inc. Methods and apparatus for correction of 2-3 field patterns
US6625322B1 (en) * 1999-06-08 2003-09-23 Matsushita Electric Industrial Co., Ltd. Image coding apparatus
GB2357210A (en) * 1999-12-06 2001-06-13 Snell & Wilcox Ltd Inserting future bit rate information in a compressed data stream
KR20020026153A (ko) * 2000-02-29 2002-04-06 요트.게.아. 롤페즈 필름 재료 비디오 검출 및 인코딩
EP1406455A1 (de) * 2001-07-10 2004-04-07 Sony Corporation Videosignalbeurteilungsvorrichtung und verfahren
US6804301B2 (en) 2001-08-15 2004-10-12 General Instrument Corporation First pass encoding of I and P-frame complexity for compressed digital video
US7027515B2 (en) * 2002-10-15 2006-04-11 Red Rock Semiconductor Ltd. Sum-of-absolute-difference checking of macroblock borders for error detection in a corrupted MPEG-4 bitstream
US20040090554A1 (en) * 2002-10-23 2004-05-13 Takahiro Nishi Picture coding method
EP1515298A1 (de) * 2003-08-21 2005-03-16 VastView Technology Inc. Flüssigkristall-Anzeigevorrichtung mit Hochqualitätsbild durch verbesserte Ansprechgeschwindigkeit und ihr Steuerungsverfahren
EP1524856A1 (de) * 2003-10-15 2005-04-20 Sony International (Europe) GmbH Verfahren zur Verarbeitung von Videosignalen
US7352808B2 (en) 2004-01-29 2008-04-01 International Business Machines Corporation System and method for the dynamic resolution change for video encoding
US7382417B2 (en) * 2004-12-23 2008-06-03 Intel Corporation Method and algorithm for detection of scene cuts or similar images in video images
EP1681878A1 (de) * 2005-01-12 2006-07-19 Thomson Licensing Zeitbasiskorrekturschaltung für ein Digitalvideosignal
WO2006113057A2 (en) * 2005-04-15 2006-10-26 Thomson Licensing Down-sampling and up-sampling processes for chroma samples
US7864840B2 (en) 2005-04-15 2011-01-04 Inlet Technologies, Inc. Scene-by-scene digital video processing
TWI325124B (en) * 2006-05-10 2010-05-21 Realtek Semiconductor Corp Motion detection method and related apparatus
US8259575B2 (en) * 2007-10-17 2012-09-04 Samsung Techwin Co., Ltd. Internet network apparatus and method of transferring data using the same
US8270483B1 (en) * 2008-01-18 2012-09-18 Maxim Integrated Products, Inc. Method and apparatus for applying accurate parameter estimation and efficient fade detection in weighted prediction for video compression
US8571106B2 (en) * 2008-05-22 2013-10-29 Microsoft Corporation Digital video compression acceleration based on motion vectors produced by cameras
GB0905317D0 (en) * 2008-07-14 2009-05-13 Musion Ip Ltd Video processing and telepresence system and method
FR2963189B1 (fr) * 2010-07-20 2013-06-21 Freebox Procede d'encodage adaptatif d'un flux video numerique, notamment pour diffusion sur ligne xdsl.
TW201345262A (zh) * 2012-04-20 2013-11-01 Novatek Microelectronics Corp 影像處理電路及影像處理方法
US8855214B2 (en) * 2013-02-04 2014-10-07 Faroudja Enterprises, Inc. Multidimensional video processing
KR102136848B1 (ko) * 2013-07-15 2020-07-22 삼성전자 주식회사 영상 처리 장치, 영상 처리 시스템 및 영상 처리 방법
US9591254B2 (en) * 2015-03-26 2017-03-07 Qualcomm Incorporated Device and method for processing video data
US10553029B1 (en) 2016-09-30 2020-02-04 Amazon Technologies, Inc. Using reference-only decoding of non-viewed sections of a projected video
US10412412B1 (en) * 2016-09-30 2019-09-10 Amazon Technologies, Inc. Using reference-only decoding of non-viewed sections of a projected video
US10609356B1 (en) 2017-01-23 2020-03-31 Amazon Technologies, Inc. Using a temporal enhancement layer to encode and decode stereoscopic video content
US12088821B1 (en) * 2020-06-30 2024-09-10 Amazon Technologies, Inc. Dynamic encoder-time scaling service for live and on-demand adaptive streaming

Family Cites Families (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2167583B (en) * 1984-11-23 1988-11-02 Nat Res Dev Apparatus and methods for processing an array of items of data
GB2193069B (en) * 1986-07-17 1990-08-29 Toshiba Kk Image frame composing circuit utilizing color look-up table
JP2639412B2 (ja) * 1987-06-01 1997-08-13 株式会社鷹山 画像処理方法
US5128658A (en) * 1988-06-27 1992-07-07 Digital Equipment Corporation Pixel data formatting
US5155588A (en) * 1990-02-06 1992-10-13 Levien Raphael L Color correction and apparatus for photographic reproduction
US5043808A (en) * 1990-03-19 1991-08-27 At&T Bell Laboratories High definition television arrangement employing motion compensated prediction error signals
US5040062A (en) * 1990-03-19 1991-08-13 At&T Bell Laboratories Television signal arrangement where selected signals are encoded digitally
US5204664A (en) * 1990-05-16 1993-04-20 Sanyo Electric Co., Ltd. Display apparatus having a look-up table for converting pixel data to color data
CA2044558C (en) * 1990-07-09 1995-06-13 David M. Smith Methods and apparatus for cymk-rgb ramdac
US5276798A (en) * 1990-09-14 1994-01-04 Hughes Aircraft Company Multifunction high performance graphics rendering processor
US5140414A (en) * 1990-10-11 1992-08-18 Mowry Craig P Video system for producing video images simulating images derived from motion picture film
US5128756A (en) * 1990-12-11 1992-07-07 At&T Bell Laboratories High definition television coding arrangement with graceful degradation
US5134475A (en) * 1990-12-11 1992-07-28 At&T Bell Laboratories Adaptive leak hdtv encoder
US5134477A (en) * 1990-12-11 1992-07-28 At&T Bell Laboratories Hdtv receiver
US5136377A (en) * 1990-12-11 1992-08-04 At&T Bell Laboratories Adaptive non-linear quantizer
US5144423A (en) * 1990-12-11 1992-09-01 At&T Bell Laboratories Hdtv encoder with forward estimation and constant rate motion vectors
US5260787A (en) * 1991-05-14 1993-11-09 Sony Electronics Inc. Film-to-video frame image conversion apparatus and method for selectively identifying video fields and frames
US5170251A (en) * 1991-05-16 1992-12-08 Sony Corporation Of America Method and apparatus for storing high definition video data for interlace or progressive access
JP3189861B2 (ja) * 1992-11-13 2001-07-16 ソニー株式会社 動画像符号化装置および方法
US5196924A (en) * 1991-07-22 1993-03-23 International Business Machines, Corporation Look-up table based gamma and inverse gamma correction for high-resolution frame buffers
US5267035A (en) * 1991-08-08 1993-11-30 Samsung Electronics Co., Ltd. Motion detection for video including that obtained from film
US5243419A (en) * 1991-10-31 1993-09-07 At&T Bell Laboratories Soft coding for HDTV
US5214507A (en) * 1991-11-08 1993-05-25 At&T Bell Laboratories Video signal quantization for an mpeg like coding environment
US5231484A (en) * 1991-11-08 1993-07-27 International Business Machines Corporation Motion video compression system with adaptive bit allocation and quantization
US5245436A (en) * 1992-02-14 1993-09-14 Intel Corporation Method and apparatus for detecting fades in digital video sequences
US5247363A (en) * 1992-03-02 1993-09-21 Rca Thomson Licensing Corporation Error concealment apparatus for hdtv receivers
US5262855A (en) * 1992-03-25 1993-11-16 Intel Corporation Method and apparatus for encoding selected images at lower resolution
US5293229A (en) * 1992-03-27 1994-03-08 Matsushita Electric Corporation Of America Apparatus and method for processing groups of fields in a video data compression system
JPH05328317A (ja) * 1992-05-25 1993-12-10 Toshiba Corp 映像信号送受信装置
JP2611607B2 (ja) * 1992-06-29 1997-05-21 日本ビクター株式会社 シーンチェンジ検出装置
US5253056A (en) * 1992-07-02 1993-10-12 At&T Bell Laboratories Spatial/frequency hybrid video coding facilitating the derivatives of variable-resolution images
US5270813A (en) * 1992-07-02 1993-12-14 At&T Bell Laboratories Spatially scalable video coding facilitating the derivation of variable-resolution images
US5294974A (en) * 1992-07-24 1994-03-15 Matsushita Electric Corporation Of America High-definition video encoding system having color-sensitive quantization
US5305102A (en) * 1992-07-27 1994-04-19 At&T Bell Laboratories HDTV receiver
US5278647A (en) * 1992-08-05 1994-01-11 At&T Bell Laboratories Video decoder using adaptive macroblock leak signals
US5317398A (en) * 1992-08-17 1994-05-31 Rca Thomson Licensing Corporation Video/film-mode (3:2 pulldown) detector using patterns of two-field differences
JP3315766B2 (ja) * 1992-09-07 2002-08-19 富士通株式会社 画像データ符号化方法、その方法を用いた画像データ符号化装置、画像データ復元方法、その方法を用いた画像データ復元装置、シーン変化検出方法、その方法を用いたシーン変化検出装置、シーン変化記録装置、及び画像データのシーン変化記録・再生装置
JP3443880B2 (ja) * 1992-09-18 2003-09-08 ソニー株式会社 ビデオ信号符号化方法及び復号化方法
US5325125A (en) * 1992-09-24 1994-06-28 Matsushita Electric Corporation Of America Intra-frame filter for video compression systems
US5329317A (en) * 1992-09-30 1994-07-12 Matsushita Electric Corporation Of America Adaptive field/frame filter for interlaced video signals
US5491516A (en) * 1993-01-14 1996-02-13 Rca Thomson Licensing Corporation Field elimination apparatus for a video compression/decompression system
KR0134325B1 (ko) * 1993-12-16 1998-04-23 배순훈 영상 데이타 전처리 필터

Also Published As

Publication number Publication date
EP0708564A3 (de) 1997-11-19
EP0708564B1 (de) 2002-02-13
JPH08214305A (ja) 1996-08-20
JP3280211B2 (ja) 2002-04-30
EP0708564A2 (de) 1996-04-24
DE69525411T2 (de) 2002-10-02
CA2157309A1 (en) 1996-04-22
US5734419A (en) 1998-03-31
CA2157309C (en) 1999-10-26

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