AU2001273510A1 - Generalized lapped biorthogonal transform embedded inverse discrete cosine transform and low bit rate video sequence coding artifact removal - Google Patents

Generalized lapped biorthogonal transform embedded inverse discrete cosine transform and low bit rate video sequence coding artifact removal

Info

Publication number
AU2001273510A1
AU2001273510A1 AU2001273510A AU7351001A AU2001273510A1 AU 2001273510 A1 AU2001273510 A1 AU 2001273510A1 AU 2001273510 A AU2001273510 A AU 2001273510A AU 7351001 A AU7351001 A AU 7351001A AU 2001273510 A1 AU2001273510 A1 AU 2001273510A1
Authority
AU
Australia
Prior art keywords
transform
bit rate
video sequence
discrete cosine
sequence coding
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
AU2001273510A
Inventor
Yu Hen Hu
Surin Kittitornkun
Troung Quang Nguyen
Damon Lee Tull
Seungjoon Yang
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.)
Boston University
Original Assignee
Boston University
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 Boston University filed Critical Boston University
Publication of AU2001273510A1 publication Critical patent/AU2001273510A1/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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/527—Global motion vector 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
    • H04N19/60—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
    • 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
    • H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
AU2001273510A 2000-07-17 2001-07-17 Generalized lapped biorthogonal transform embedded inverse discrete cosine transform and low bit rate video sequence coding artifact removal Abandoned AU2001273510A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US21860000P 2000-07-17 2000-07-17
US60218600 2000-07-17
PCT/US2001/022368 WO2002007438A1 (en) 2000-07-17 2001-07-17 Generalized lapped biorthogonal transform embedded inverse discrete cosine transform and low bit rate video sequence coding artifact removal

Publications (1)

Publication Number Publication Date
AU2001273510A1 true AU2001273510A1 (en) 2002-01-30

Family

ID=22815726

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001273510A Abandoned AU2001273510A1 (en) 2000-07-17 2001-07-17 Generalized lapped biorthogonal transform embedded inverse discrete cosine transform and low bit rate video sequence coding artifact removal

Country Status (2)

Country Link
AU (1) AU2001273510A1 (en)
WO (1) WO2002007438A1 (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7006699B2 (en) * 2002-03-27 2006-02-28 Microsoft Corporation System and method for progressively transforming and coding digital data
US7471726B2 (en) 2003-07-15 2008-12-30 Microsoft Corporation Spatial-domain lapped transform in digital media compression
US7738554B2 (en) 2003-07-18 2010-06-15 Microsoft Corporation DC coefficient signaling at small quantization step sizes
US10554985B2 (en) 2003-07-18 2020-02-04 Microsoft Technology Licensing, Llc DC coefficient signaling at small quantization step sizes
US7724827B2 (en) 2003-09-07 2010-05-25 Microsoft Corporation Multi-layer run level encoding and decoding
US7369709B2 (en) 2003-09-07 2008-05-06 Microsoft Corporation Conditional lapped transform
US7305139B2 (en) 2004-12-17 2007-12-04 Microsoft Corporation Reversible 2-dimensional pre-/post-filtering for lapped biorthogonal transform
US7428342B2 (en) 2004-12-17 2008-09-23 Microsoft Corporation Reversible overlap operator for efficient lossless data compression
US7471850B2 (en) 2004-12-17 2008-12-30 Microsoft Corporation Reversible transform for lossy and lossless 2-D data compression
US7136536B2 (en) 2004-12-22 2006-11-14 Telefonaktiebolaget L M Ericsson (Publ) Adaptive filter
US8036274B2 (en) 2005-08-12 2011-10-11 Microsoft Corporation SIMD lapped transform-based digital media encoding/decoding
US8711925B2 (en) 2006-05-05 2014-04-29 Microsoft Corporation Flexible quantization
CN101287117A (en) * 2007-04-10 2008-10-15 华为技术有限公司 Converting method and apparatus of non-linear points of digital picture
US7965900B2 (en) * 2007-09-26 2011-06-21 Hewlett-Packard Development Company, L.P. Processing an input image to reduce compression-related artifacts
US8238675B2 (en) 2008-03-24 2012-08-07 Microsoft Corporation Spectral information recovery for compressed image restoration with nonlinear partial differential equation regularization
US8447591B2 (en) 2008-05-30 2013-05-21 Microsoft Corporation Factorization of overlapping tranforms into two block transforms
US8897359B2 (en) 2008-06-03 2014-11-25 Microsoft Corporation Adaptive quantization for enhancement layer video coding
CN115334314B (en) * 2022-10-14 2023-04-07 新乡学院 Method for compressing and reconstructing high-dimensional signal data of high-definition low-rank television

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5850482A (en) * 1996-04-17 1998-12-15 Mcdonnell Douglas Corporation Error resilient method and apparatus for entropy coding
US5838377A (en) * 1996-12-20 1998-11-17 Analog Devices, Inc. Video compressed circuit using recursive wavelet filtering
US6101279A (en) * 1997-06-05 2000-08-08 Wisconsin Alumni Research Foundation Image compression system using block transforms and tree-type coefficient truncation

Also Published As

Publication number Publication date
WO2002007438A1 (en) 2002-01-24

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