AU2002228884A1 - Video data compression system - Google Patents

Video data compression system

Info

Publication number
AU2002228884A1
AU2002228884A1 AU2002228884A AU2888402A AU2002228884A1 AU 2002228884 A1 AU2002228884 A1 AU 2002228884A1 AU 2002228884 A AU2002228884 A AU 2002228884A AU 2888402 A AU2888402 A AU 2888402A AU 2002228884 A1 AU2002228884 A1 AU 2002228884A1
Authority
AU
Australia
Prior art keywords
video data
data compression
compression system
video
data
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
AU2002228884A
Inventor
John Douglas
Dongshan Fu
Eric Hamilton
Dan Lelescu
Fang Shi
Andrew G. Tescher
Robert Widergren
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.)
COMPRESSION SCIENCE
Original Assignee
COMPRESSION SCIENCE
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 COMPRESSION SCIENCE filed Critical COMPRESSION SCIENCE
Publication of AU2002228884A1 publication Critical patent/AU2002228884A1/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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/88—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving rearrangement of data among different coding units, e.g. shuffling, interleaving, scrambling or permutation of pixel data or permutation of transform coefficient data among different blocks
    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/114—Adapting the group of pictures [GOP] structure, e.g. number of B-frames between two anchor frames
    • 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
    • H04N19/134—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
    • H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
    • 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
    • H04N19/177—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 group of pictures [GOP]
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/19—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding using optimisation based on Lagrange multipliers
    • 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
    • H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
    • 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
    • H04N19/50—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
    • H04N19/53—Multi-resolution motion estimation; Hierarchical motion 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
    • H04N19/50—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
    • H04N19/537—Motion estimation other than block-based
    • 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
    • H04N19/56—Motion estimation with initialisation of the vector search, e.g. estimating a good candidate to initiate a search
    • 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
    • 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
AU2002228884A 2000-11-03 2001-11-02 Video data compression system Abandoned AU2002228884A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US24574800P 2000-11-03 2000-11-03
US60/245,748 2000-11-03
PCT/US2001/047222 WO2002037859A2 (en) 2000-11-03 2001-11-02 Video data compression system

Publications (1)

Publication Number Publication Date
AU2002228884A1 true AU2002228884A1 (en) 2002-05-15

Family

ID=22927922

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002228884A Abandoned AU2002228884A1 (en) 2000-11-03 2001-11-02 Video data compression system

Country Status (2)

Country Link
AU (1) AU2002228884A1 (en)
WO (1) WO2002037859A2 (en)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7003035B2 (en) 2002-01-25 2006-02-21 Microsoft Corporation Video coding methods and apparatuses
US20040001546A1 (en) 2002-06-03 2004-01-01 Alexandros Tourapis Spatiotemporal prediction for bidirectionally predictive (B) pictures and motion vector prediction for multi-picture reference motion compensation
KR100865034B1 (en) 2002-07-18 2008-10-23 엘지전자 주식회사 Method for predicting motion vector
FR2852179A1 (en) 2003-03-06 2004-09-10 Thomson Licensing Sa Video image coding method, involves entropic coding of high space frequency signal related to current image by taking into account temporal context based on estimated vector movement
US7894527B2 (en) 2005-09-16 2011-02-22 Sony Corporation Multi-stage linked process for adaptive motion vector sampling in video compression
US8005308B2 (en) 2005-09-16 2011-08-23 Sony Corporation Adaptive motion estimation for temporal prediction filter over irregular motion vector samples
US7596243B2 (en) 2005-09-16 2009-09-29 Sony Corporation Extracting a moving object boundary
US7957466B2 (en) 2005-09-16 2011-06-07 Sony Corporation Adaptive area of influence filter for moving object boundaries
US8165205B2 (en) 2005-09-16 2012-04-24 Sony Corporation Natural shaped regions for motion compensation
US7620108B2 (en) 2005-09-16 2009-11-17 Sony Corporation Integrated spatial-temporal prediction
US7885335B2 (en) 2005-09-16 2011-02-08 Sont Corporation Variable shape motion estimation in video sequence
US8107748B2 (en) 2005-09-16 2012-01-31 Sony Corporation Adaptive motion search range
US8059719B2 (en) 2005-09-16 2011-11-15 Sony Corporation Adaptive area of influence filter
US7894522B2 (en) 2005-09-16 2011-02-22 Sony Corporation Classified filtering for temporal prediction
CN101401440A (en) * 2006-01-09 2009-04-01 诺基亚公司 Error resilient mode decision in scalable video coding
KR100754205B1 (en) 2006-02-07 2007-09-03 삼성전자주식회사 Multi-view video encoding apparatus and method
FR2899744A1 (en) * 2006-04-07 2007-10-12 France Telecom METHOD AND DEVICE FOR ENCODING AND DECODING AN IMAGE, IN PARTICULAR A SEQUENCE OF VIDEO IMAGES, CORRESPONDING SIGNAL AND COMPUTER PROGRAM PRODUCT
US8340185B2 (en) 2006-06-27 2012-12-25 Marvell World Trade Ltd. Systems and methods for a motion compensated picture rate converter
EP1924098A1 (en) * 2006-11-14 2008-05-21 Sony Deutschland GmbH Motion estimation and scene change detection using two matching criteria
FR2918203A1 (en) * 2007-06-26 2009-01-02 France Telecom METHODS AND APPARATUSES FOR ENCODING AND DECODING DIGITAL IMAGES BASED ON THE TYPE OF SOURCE BLOCKS, SIGNAL, AND CORRESPONDING COMPUTER PROGRAM PRODUCTS.
US8908765B2 (en) * 2007-11-15 2014-12-09 General Instrument Corporation Method and apparatus for performing motion estimation
US20110211637A1 (en) * 2007-11-20 2011-09-01 Ub Stream Ltd. Method and system for compressing digital video streams
CN101860759B (en) * 2009-04-07 2012-06-20 华为技术有限公司 Encoding method and encoding device
US9788010B2 (en) 2009-05-07 2017-10-10 Texas Instruments Incorporated Reducing computational complexity when video encoding uses bi-predictively encoded frames
WO2010134079A1 (en) * 2009-05-20 2010-11-25 Nissimyan, Nissim Video encoding
US8908755B2 (en) 2010-07-16 2014-12-09 Sony Corporation Multi-parameter motion for efficient prediction in video compression
US9232230B2 (en) * 2012-03-21 2016-01-05 Vixs Systems, Inc. Method and device to identify motion vector candidates using a scaled motion search
JP2017522767A (en) 2014-06-18 2017-08-10 テレフオンアクチーボラゲット エルエム エリクソン（パブル） Random access in video bitstream
EP3158752B1 (en) 2014-06-18 2021-08-04 Telefonaktiebolaget LM Ericsson (publ) Dependent random access point pictures
US9832463B2 (en) 2014-06-18 2017-11-28 Telefonaktiebolaget L M Ericsson (Publ) Robust encoding and decoding of pictures in video
US9544615B2 (en) 2014-11-14 2017-01-10 Sony Corporation Method and system for processing video content
CN108600749B (en) * 2015-08-29 2021-12-28 华为技术有限公司 Image prediction method and device
US10791340B2 (en) 2016-11-15 2020-09-29 Sony Corporation Method and system to refine coding of P-phase data
CN107277519B (en) * 2017-06-30 2019-11-15 武汉斗鱼网络科技有限公司 A kind of method and electronic equipment of the frame type judging video frame
KR102620410B1 (en) * 2017-08-29 2024-01-03 주식회사 케이티 Method and apparatus for processing a video signal
CN110944181B (en) 2018-09-23 2023-03-10 北京字节跳动网络技术有限公司 Multiple assumptions for affine models
CN111083485A (en) 2018-10-22 2020-04-28 北京字节跳动网络技术有限公司 Utilization of motion information in affine mode
US11503322B2 (en) 2020-08-07 2022-11-15 Samsung Display Co., Ltd. DPCM codec with higher reconstruction quality on important gray levels
US11509897B2 (en) 2020-08-07 2022-11-22 Samsung Display Co., Ltd. Compression with positive reconstruction error

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3356516B2 (en) * 1993-12-28 2002-12-16 シャープ株式会社 Video encoding device
JP2970417B2 (en) * 1994-08-22 1999-11-02 日本電気株式会社 Video coding method
JP3604864B2 (en) * 1997-04-25 2004-12-22 シャープ株式会社 Video encoding device
US6037987A (en) * 1997-12-31 2000-03-14 Sarnoff Corporation Apparatus and method for selecting a rate and distortion based coding mode for a coding system

Also Published As

Publication number Publication date
WO2002037859A3 (en) 2004-04-01
WO2002037859A2 (en) 2002-05-10

Similar Documents

Publication Publication Date Title
AU2002228884A1 (en) Video data compression system
AU3274301A (en) Systems and methods for multiple-file data compression
AU2003230815A1 (en) Video compression system
AU2001268432A1 (en) Video processing system
AU2001267581A1 (en) Audio-video data switching and viewing system
AU2001264672A1 (en) Portable vehicle video system
AU2001279873A1 (en) Video coding
AU2001289794A1 (en) Video coding
AU2001260295A1 (en) Video coding
AU2001230479A1 (en) Data streaming
AU2002366148A1 (en) Video surveillance system employing video primitives
AU2001226952A1 (en) Data compression having more effective compression
AU2002339875A1 (en) Video surveillance system
AU2002236505A1 (en) Clustering for data compression
AU2001274214A1 (en) An enhanced television system
AU5235501A (en) Video data transmission
AU2002343740A1 (en) Data compression method and system
AU2002364104A1 (en) Imprroved video compression system
AU2001282029A1 (en) Portable video recorder system
AU2002222256A1 (en) Video processing system
AUPQ403399A0 (en) Image compression
GB2351407B (en) Video data compression
EP1392062A3 (en) Video data compression
AU2001279732A1 (en) Data system
AU2001231190A1 (en) Verifying reacquired video