AU2002210424A1 - Apparatus and method for image transmission - Google Patents

Apparatus and method for image transmission

Info

Publication number
AU2002210424A1
AU2002210424A1 AU2002210424A AU1042402A AU2002210424A1 AU 2002210424 A1 AU2002210424 A1 AU 2002210424A1 AU 2002210424 A AU2002210424 A AU 2002210424A AU 1042402 A AU1042402 A AU 1042402A AU 2002210424 A1 AU2002210424 A1 AU 2002210424A1
Authority
AU
Australia
Prior art keywords
image transmission
image
transmission
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
AU2002210424A
Inventor
Paola Marcella Hobson
Arthur Lallet
Anthony Richard May
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.)
Motorola Solutions Inc
Original Assignee
Motorola 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 Motorola Inc filed Critical Motorola Inc
Publication of AU2002210424A1 publication Critical patent/AU2002210424A1/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
    • H04N19/10—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
    • H04N19/192—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 the adaptation method, adaptation tool or adaptation type being iterative or recursive
    • 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
    • H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
    • 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
    • H04N19/149—Data rate or code amount at the encoder output by estimating the code amount by means of a model, e.g. mathematical model or statistical model
    • 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
    • H04N19/152—Data rate or code amount at the encoder output by measuring the fullness of the transmission buffer
    • 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
    • H04N19/169—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
    • H04N19/18—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 set of transform coefficients
    • 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
    • H04N19/60—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
AU2002210424A 2000-07-19 2001-07-19 Apparatus and method for image transmission Abandoned AU2002210424A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0017660 2000-07-19
GB0017660A GB2365240B (en) 2000-07-19 2000-07-19 Apparatus and method for image transmission
PCT/EP2001/008396 WO2002009439A2 (en) 2000-07-19 2001-07-19 Apparatus and method for video coding and transmission

Publications (1)

Publication Number Publication Date
AU2002210424A1 true AU2002210424A1 (en) 2002-02-05

Family

ID=9895911

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002210424A Abandoned AU2002210424A1 (en) 2000-07-19 2001-07-19 Apparatus and method for image transmission

Country Status (5)

Country Link
US (1) US20030007559A1 (en)
EP (1) EP1303990A2 (en)
AU (1) AU2002210424A1 (en)
GB (1) GB2365240B (en)
WO (1) WO2002009439A2 (en)

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US7949047B2 (en) * 2003-03-17 2011-05-24 Qualcomm Incorporated System and method for partial intraframe encoding for wireless multimedia transmission
US7889792B2 (en) 2003-12-24 2011-02-15 Apple Inc. Method and system for video encoding using a variable number of B frames
US20050286629A1 (en) * 2004-06-25 2005-12-29 Adriana Dumitras Coding of scene cuts in video sequences using non-reference frames
US9247259B2 (en) * 2006-10-10 2016-01-26 Flash Networks Ltd. Control of video compression based on file size constraint
US20100118190A1 (en) * 2007-02-06 2010-05-13 Mobixell Networks Converting images to moving picture format
US20090017827A1 (en) * 2007-06-21 2009-01-15 Mobixell Networks Ltd. Convenient user response to wireless content messages
FR3024314B1 (en) * 2014-07-25 2017-12-08 Allegro Dvt LOW ENCODED VIDEO ENCODER
US10419760B2 (en) * 2014-09-29 2019-09-17 Sony Interactive Entertainment Inc. Picture quality oriented rate control for low-latency streaming applications
US10165272B2 (en) * 2015-01-29 2018-12-25 Arris Enterprises Llc Picture-level QP rate control performance improvements for HEVC encoding
US10063892B2 (en) 2015-12-10 2018-08-28 Adobe Systems Incorporated Residual entropy compression for cloud-based video applications
US10264262B2 (en) * 2016-02-29 2019-04-16 Adobe Inc. Codebook generation for cloud-based video applications
GB2565031B (en) 2017-04-10 2023-02-22 Lewtas Science & Tech Ltd Improvements in or relating to energetic materials
US11039132B2 (en) * 2018-03-06 2021-06-15 Nippon Telegraph And Telephone Corporation Code amount estimation device, code amount estimation method, and code amount estimation program

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5144426A (en) * 1989-10-13 1992-09-01 Matsushita Electric Industrial Co., Ltd. Motion compensated prediction interframe coding system
US5038209A (en) * 1990-09-27 1991-08-06 At&T Bell Laboratories Adaptive buffer/quantizer control for transform video coders
US5241383A (en) * 1992-05-13 1993-08-31 Bell Communications Research, Inc. Pseudo-constant bit rate video coding with quantization parameter adjustment
JPH05344490A (en) * 1992-06-10 1993-12-24 Canon Inc Coding method and coder
US5565921A (en) * 1993-03-16 1996-10-15 Olympus Optical Co., Ltd. Motion-adaptive image signal processing system
WO1994024823A1 (en) * 1993-04-16 1994-10-27 Data Translation, Inc. Adaptive video compression using variable quantization
US5978544A (en) * 1993-06-28 1999-11-02 Kabushiki Kaisha Toshiba Video compression coding apparatus and video compression recording/playback apparatus
JP3048033B2 (en) * 1994-09-07 2000-06-05 富士ゼロックス株式会社 Image information coding processing device and image information communication device
US5872598A (en) * 1995-12-26 1999-02-16 C-Cube Microsystems Scene change detection using quantization scale factor rate control
US6037985A (en) * 1996-10-31 2000-03-14 Texas Instruments Incorporated Video compression
US5903282A (en) * 1997-07-28 1999-05-11 Lsi Logic Corporation Video decoder dynamic memory allocation system and method with an efficient freeze mode
US5987179A (en) * 1997-09-05 1999-11-16 Eastman Kodak Company Method and apparatus for encoding high-fidelity still images in MPEG bitstreams
US5946043A (en) * 1997-12-31 1999-08-31 Microsoft Corporation Video coding using adaptive coding of block parameters for coded/uncoded blocks
EP1005233A1 (en) * 1998-10-12 2000-05-31 STMicroelectronics S.r.l. Constant bit-rate coding control in a video coder by way of pre-analysis of the slices of the pictures
JP4256574B2 (en) * 2000-08-04 2009-04-22 富士通株式会社 Image signal encoding method and image signal encoding apparatus

Also Published As

Publication number Publication date
GB0017660D0 (en) 2000-09-06
GB2365240A (en) 2002-02-13
WO2002009439A2 (en) 2002-01-31
WO2002009439A3 (en) 2002-06-27
EP1303990A2 (en) 2003-04-23
GB2365240B (en) 2002-09-25
US20030007559A1 (en) 2003-01-09

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