DE69624399D1 - Einrichtung zur Kompression von bewegten Videobildern mit adaptiver Quantisierung - Google Patents

Einrichtung zur Kompression von bewegten Videobildern mit adaptiver Quantisierung

Info

Publication number
DE69624399D1
DE69624399D1 DE69624399T DE69624399T DE69624399D1 DE 69624399 D1 DE69624399 D1 DE 69624399D1 DE 69624399 T DE69624399 T DE 69624399T DE 69624399 T DE69624399 T DE 69624399T DE 69624399 D1 DE69624399 D1 DE 69624399D1
Authority
DE
Germany
Prior art keywords
video images
adaptive quantization
moving video
compressing moving
compressing
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
DE69624399T
Other languages
English (en)
Other versions
DE69624399T2 (de
Inventor
Elliot Neil Linzer
Heidi Aarlien Peterson
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of DE69624399D1 publication Critical patent/DE69624399D1/de
Publication of DE69624399T2 publication Critical patent/DE69624399T2/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
    • H04N19/10—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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/007—Transform coding, e.g. discrete cosine transform

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Discrete Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DE69624399T 1995-04-05 1996-03-01 Einrichtung zur Kompression von bewegten Videobildern mit adaptiver Quantisierung Expired - Lifetime DE69624399T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/418,141 US5729294A (en) 1995-04-05 1995-04-05 Motion video compression system with novel adaptive quantization

Publications (2)

Publication Number Publication Date
DE69624399D1 true DE69624399D1 (de) 2002-11-28
DE69624399T2 DE69624399T2 (de) 2003-06-18

Family

ID=23656886

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69624399T Expired - Lifetime DE69624399T2 (de) 1995-04-05 1996-03-01 Einrichtung zur Kompression von bewegten Videobildern mit adaptiver Quantisierung

Country Status (5)

Country Link
US (1) US5729294A (de)
EP (1) EP0736843B1 (de)
JP (1) JPH08289294A (de)
KR (1) KR100238622B1 (de)
DE (1) DE69624399T2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2756398B1 (fr) * 1996-11-28 1999-06-25 Thomson Multimedia Sa Procede de codage avec information de region
US6192075B1 (en) * 1997-08-21 2001-02-20 Stream Machine Company Single-pass variable bit-rate control for digital video coding
US6212232B1 (en) 1998-06-18 2001-04-03 Compaq Computer Corporation Rate control and bit allocation for low bit rate video communication applications
US6831947B2 (en) 2001-03-23 2004-12-14 Sharp Laboratories Of America, Inc. Adaptive quantization based on bit rate prediction and prediction error energy
DE10156851C1 (de) * 2001-11-20 2003-07-03 Infineon Technologies Ag Verfahren und Vorrichtung zur Bildkompression
EP2278807B1 (de) * 2001-11-27 2012-07-18 Samsung Electronics Co., Ltd. Vorrichtung zur Dekodierung eines Bitstroms mit Orientierungsinterpolator
JP3846488B2 (ja) * 2004-05-10 2006-11-15 セイコーエプソン株式会社 画像データ圧縮装置、エンコーダ、電子機器及び画像データ圧縮方法
JP5053081B2 (ja) * 2004-06-18 2012-10-17 トムソン ライセンシング ビデオ・コーデック量子化のための方法および装置
GB0428155D0 (en) 2004-12-22 2005-01-26 British Telecomm Buffer underflow prevention
KR101170799B1 (ko) 2005-05-21 2012-08-02 삼성전자주식회사 영상 압축 방법 및 그 장치와 영상 복원 방법 및 그 장치
US8306918B2 (en) * 2005-10-11 2012-11-06 Apple Inc. Use of media storage structure with multiple pieces of content in a content-distribution system
US8149909B1 (en) 2005-10-13 2012-04-03 Maxim Integrated Products, Inc. Video encoding control using non-exclusive content categories
US8126283B1 (en) 2005-10-13 2012-02-28 Maxim Integrated Products, Inc. Video encoding statistics extraction using non-exclusive content categories
US8081682B1 (en) 2005-10-13 2011-12-20 Maxim Integrated Products, Inc. Video encoding mode decisions according to content categories
US9479794B2 (en) 2005-11-10 2016-10-25 Freescale Semiconductor, Inc. Resource efficient video processing via prediction error computational adjustments
US8077775B2 (en) 2006-05-12 2011-12-13 Freescale Semiconductor, Inc. System and method of adaptive rate control for a video encoder
US7773672B2 (en) 2006-05-30 2010-08-10 Freescale Semiconductor, Inc. Scalable rate control system for a video encoder
JP5917117B2 (ja) * 2011-12-07 2016-05-11 株式会社日立国際電気 画像符号化装置及び画像符号化方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4868653A (en) * 1987-10-05 1989-09-19 Intel Corporation Adaptive digital video compression system
US4972260A (en) * 1988-08-22 1990-11-20 Matsushita Electric Industrial Co., Ltd. Apparatus for coding a moving-picture signal
US5051840A (en) * 1988-12-14 1991-09-24 Fuji Photo Film Co., Ltd. Device for coding a picture signal by compression
DE69119936T2 (de) * 1990-02-28 1996-11-14 Victor Company Of Japan Einrichtung zur Datenkompression
US5249053A (en) * 1991-02-05 1993-09-28 Dycam Inc. Filmless digital camera with selective image compression
EP0514663A3 (en) * 1991-05-24 1993-07-14 International Business Machines Corporation An apparatus and method for motion video encoding employing an adaptive quantizer
US5369437A (en) * 1991-08-28 1994-11-29 Nec Corporation Time-varying image signal coding/decoding system
US5351083A (en) * 1991-10-17 1994-09-27 Sony Corporation Picture encoding and/or decoding system
US5231484A (en) * 1991-11-08 1993-07-27 International Business Machines Corporation Motion video compression system with adaptive bit allocation and quantization
US5521717A (en) * 1992-02-03 1996-05-28 Canon Kabushiki Kaisha Image processing apparatus and method therefor
US5440346A (en) * 1993-06-16 1995-08-08 Intel Corporation Mode selection for method and system for encoding images

Also Published As

Publication number Publication date
DE69624399T2 (de) 2003-06-18
EP0736843B1 (de) 2002-10-23
KR100238622B1 (ko) 2000-01-15
KR960040006A (ko) 1996-11-25
US5729294A (en) 1998-03-17
JPH08289294A (ja) 1996-11-01
EP0736843A2 (de) 1996-10-09
EP0736843A3 (de) 1997-01-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8328 Change in the person/name/address of the agent

Representative=s name: DUSCHER, R., DIPL.-PHYS. DR.RER.NAT., PAT.-ANW., 7