CA2310652A1 - Decodage partiel de sequences video comprimees - Google Patents

Decodage partiel de sequences video comprimees Download PDF

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Publication number
CA2310652A1
CA2310652A1 CA002310652A CA2310652A CA2310652A1 CA 2310652 A1 CA2310652 A1 CA 2310652A1 CA 002310652 A CA002310652 A CA 002310652A CA 2310652 A CA2310652 A CA 2310652A CA 2310652 A1 CA2310652 A1 CA 2310652A1
Authority
CA
Canada
Prior art keywords
coefficients
compressed video
video sequences
low
transform
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
CA002310652A
Other languages
English (en)
Other versions
CA2310652C (fr
Inventor
Stuart Jay Golin
Charles Martin Wine
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.)
Harris Corp
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2310652A1 publication Critical patent/CA2310652A1/fr
Application granted granted Critical
Publication of CA2310652C publication Critical patent/CA2310652C/fr
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
    • H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding
    • H04N19/23—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding with coding of regions that are present throughout a whole video segment, e.g. sprites, background or mosaic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/147—Scene change detection
    • 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
    • H04N19/169—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
    • H04N19/50—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
    • H04N19/60—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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/87—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving scene cut or scene change detection in combination with video compression
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CA002310652A 1997-12-23 1998-12-22 Decodage partiel de sequences video comprimees Expired - Lifetime CA2310652C (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US6877497P 1997-12-23 1997-12-23
US60/068,774 1997-12-23
US10574698A 1998-06-26 1998-06-26
US09/105,746 1998-06-26
PCT/US1998/027223 WO1999033275A1 (fr) 1997-12-23 1998-12-22 Decodage partiel de sequences video comprimees

Publications (2)

Publication Number Publication Date
CA2310652A1 true CA2310652A1 (fr) 1999-07-01
CA2310652C CA2310652C (fr) 2008-07-22

Family

ID=26749360

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002310652A Expired - Lifetime CA2310652C (fr) 1997-12-23 1998-12-22 Decodage partiel de sequences video comprimees

Country Status (6)

Country Link
EP (1) EP1048174A4 (fr)
JP (1) JP2001527352A (fr)
KR (1) KR20010033550A (fr)
AU (1) AU1937799A (fr)
CA (1) CA2310652C (fr)
WO (1) WO1999033275A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6831951B2 (en) 2000-03-08 2004-12-14 Nec Corporation Image data processing apparatus and motion compensation processing method used therefor, and recording medium

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101142584B1 (ko) * 2003-11-18 2012-05-10 스칼라도 아베 디지털 이미지 처리 방법 및 이미지 표현 포맷
US8611414B2 (en) * 2010-02-17 2013-12-17 University-Industry Cooperation Group Of Kyung Hee University Video signal processing and encoding
US11025942B2 (en) 2018-02-08 2021-06-01 Samsung Electronics Co., Ltd. Progressive compressed domain computer vision and deep learning systems

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4920426A (en) * 1986-11-10 1990-04-24 Kokusai Denshin Denwa Co., Ltd. Image coding system coding digital image signals by forming a histogram of a coefficient signal sequence to estimate an amount of information
JP2604371B2 (ja) * 1987-04-30 1997-04-30 日本電気株式会社 直交変換符号化装置
EP0339589A3 (fr) * 1988-04-28 1992-01-02 Sharp Kabushiki Kaisha Système de codage par transformation orthogonale pour données d'images
JPH02226886A (ja) * 1989-02-28 1990-09-10 Sony Corp データ伝送装置及び伝送方法
US5097331A (en) * 1990-08-24 1992-03-17 Bell Communications Research, Inc. Multiple block-size transform video coding using an asymmetric sub-band structure
US5049992A (en) * 1990-08-27 1991-09-17 Zenith Electronics Corporation HDTV system with receivers operable at different levels of resolution
US5189526A (en) * 1990-09-21 1993-02-23 Eastman Kodak Company Method and apparatus for performing image compression using discrete cosine transform
US5150208A (en) * 1990-10-19 1992-09-22 Matsushita Electric Industrial Co., Ltd. Encoding apparatus
US5235420A (en) * 1991-03-22 1993-08-10 Bell Communications Research, Inc. Multilayer universal video coder
US5262854A (en) * 1992-02-21 1993-11-16 Rca Thomson Licensing Corporation Lower resolution HDTV receivers
US5412429A (en) * 1993-03-11 1995-05-02 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Picture data compression coder using subband/transform coding with a Lempel-Ziv-based coder

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6831951B2 (en) 2000-03-08 2004-12-14 Nec Corporation Image data processing apparatus and motion compensation processing method used therefor, and recording medium

Also Published As

Publication number Publication date
AU1937799A (en) 1999-07-12
WO1999033275A1 (fr) 1999-07-01
JP2001527352A (ja) 2001-12-25
KR20010033550A (ko) 2001-04-25
EP1048174A1 (fr) 2000-11-02
EP1048174A4 (fr) 2004-04-07
CA2310652C (fr) 2008-07-22

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Effective date: 20181224