AU2002213713A1 - Dct-based scalable video compression - Google Patents

Dct-based scalable video compression

Info

Publication number
AU2002213713A1
AU2002213713A1 AU2002213713A AU1371302A AU2002213713A1 AU 2002213713 A1 AU2002213713 A1 AU 2002213713A1 AU 2002213713 A AU2002213713 A AU 2002213713A AU 1371302 A AU1371302 A AU 1371302A AU 2002213713 A1 AU2002213713 A1 AU 2002213713A1
Authority
AU
Australia
Prior art keywords
dct
video compression
scalable video
based scalable
compression
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.)
Abandoned
Application number
AU2002213713A
Inventor
Shahadatullah Khan
Christopher Piche
Jozsef Vass
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.)
Eyeball Networks Inc
Original Assignee
Eyeball Networks Inc
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 Eyeball Networks Inc filed Critical Eyeball Networks Inc
Publication of AU2002213713A1 publication Critical patent/AU2002213713A1/en
Abandoned 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/625—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using discrete cosine transform [DCT]
    • 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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • 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
    • H04N19/154—Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/33—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial domain
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/34—Scalability techniques involving progressive bit-plane based encoding of the enhancement layer, e.g. fine granular scalability [FGS]
    • 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
    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
    • H04N19/64—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission
    • H04N19/647—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission using significance based coding, e.g. Embedded Zerotrees of Wavelets [EZW] or Set Partitioning in Hierarchical Trees [SPIHT]

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
AU2002213713A 2000-10-24 2001-10-24 Dct-based scalable video compression Abandoned AU2002213713A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US24293800P 2000-10-24 2000-10-24
US60242938 2000-10-24
PCT/CA2001/001517 WO2002035854A1 (en) 2000-10-24 2001-10-24 Dct-based scalable video compression

Publications (1)

Publication Number Publication Date
AU2002213713A1 true AU2002213713A1 (en) 2002-05-06

Family

ID=22916709

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002213713A Abandoned AU2002213713A1 (en) 2000-10-24 2001-10-24 Dct-based scalable video compression

Country Status (4)

Country Link
US (1) US7245662B2 (en)
JP (1) JP2004512785A (en)
AU (1) AU2002213713A1 (en)
WO (1) WO2002035854A1 (en)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8719434B2 (en) * 2004-12-29 2014-05-06 Cisco Technology, Inc. Agnostic peripheral control for media communication appliances
KR100723861B1 (en) * 2005-11-04 2007-05-31 한국전자통신연구원 Method and Apparatus for fast mode searching for fast motion prediction
US7728837B2 (en) * 2006-03-06 2010-06-01 Microsoft Corporation Angular animation of a physical model
US7589742B2 (en) * 2006-03-06 2009-09-15 Microsoft Corporation Random map generation in a strategy video game
US8848789B2 (en) * 2006-03-27 2014-09-30 Qualcomm Incorporated Method and system for coding and decoding information associated with video compression
US8831090B2 (en) 2008-11-18 2014-09-09 Avigilon Corporation Method, system and apparatus for image capture, analysis and transmission
JP5812448B2 (en) 2010-05-12 2015-11-11 トムソン ライセンシングＴｈｏｍｓｏｎ Ｌｉｃｅｎｓｉｎｇ Unified significance map encoding method and apparatus
US20120082235A1 (en) * 2010-10-05 2012-04-05 General Instrument Corporation Coding and decoding utilizing context model selection with adaptive scan pattern
US9172967B2 (en) * 2010-10-05 2015-10-27 Google Technology Holdings LLC Coding and decoding utilizing adaptive context model selection with zigzag scan
KR20130054435A (en) * 2010-10-14 2013-05-24 제너럴 인스트루먼트 코포레이션 Coding and decoding utilizing context model selection with adaptive scan pattern
US8856813B2 (en) * 2010-11-23 2014-10-07 Verizon Patent And Licensing Inc. Adaptive video quality substitution
CN103548354A (en) * 2011-10-05 2014-01-29 通用仪表公司 Coding and decoding utilizing adaptive context model selection with zigzag scan
US20140098880A1 (en) * 2012-10-05 2014-04-10 Qualcomm Incorporated Prediction mode information upsampling for scalable video coding
US8826332B2 (en) 2012-12-21 2014-09-02 Ustudio, Inc. Media distribution and management platform
EP3490253A1 (en) * 2017-11-23 2019-05-29 Thomson Licensing Encoding and decoding methods and corresponding devices
GB2618479B (en) * 2019-03-20 2024-03-13 V Nova Int Ltd Low complexity enhancement video coding
WO2020250599A1 (en) * 2019-06-12 2020-12-17 ソニー株式会社 Image processing device and method
CN113422951B (en) * 2019-09-20 2022-05-31 杭州海康威视数字技术股份有限公司 Decoding and encoding method, device and equipment
US20220385888A1 (en) * 2019-09-20 2022-12-01 Electronics And Telecommunications Research Institute Image encoding/decoding method and device, and recording medium storing bitstream
CN112106362A (en) * 2019-09-30 2020-12-18 深圳市大疆创新科技有限公司 Image processing method and device for movable platform, movable platform and medium
EP4059221A4 (en) * 2019-11-15 2023-09-13 HFI Innovation Inc. Method and apparatus for signaling horizontal wraparound motion compensation in vr360 video coding
US20220408114A1 (en) * 2019-11-22 2022-12-22 Sharp Kabushiki Kaisha Systems and methods for signaling tiles and slices in video coding
EP3942836A1 (en) * 2020-05-19 2022-01-26 Google LLC Dynamic parameter selection for quality-normalized video transcoding

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5602589A (en) * 1994-08-19 1997-02-11 Xerox Corporation Video image compression using weighted wavelet hierarchical vector quantization
US5926221A (en) * 1995-08-18 1999-07-20 Texas Instruments Incorporated Method and apparatus for improved video coding using a center-biased orthogonal search technique and a zero block predictor module
DE19734542C2 (en) 1997-08-01 1999-10-28 Deutsche Telekom Ag Method for wavelet-based image compression
US5946043A (en) * 1997-12-31 1999-08-31 Microsoft Corporation Video coding using adaptive coding of block parameters for coded/uncoded blocks
US6130912A (en) * 1998-06-09 2000-10-10 Sony Electronics, Inc. Hierarchical motion estimation process and system using block-matching and integral projection
DE69916628D1 (en) * 1998-08-10 2004-05-27 Digital Accelerator Corp EMBEDDED QUADTREE WAVELETS IMAGE COMPRESSION
US6850649B1 (en) * 1999-03-26 2005-02-01 Microsoft Corporation Image encoding using reordering and blocking of wavelet coefficients combined with adaptive encoding

Also Published As

Publication number Publication date
WO2002035854A1 (en) 2002-05-02
US20040013194A1 (en) 2004-01-22
JP2004512785A (en) 2004-04-22
US7245662B2 (en) 2007-07-17

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