NO20054734D0 - Lavhastighets videosystem med god bildekvalitet - Google Patents

Lavhastighets videosystem med god bildekvalitet

Info

Publication number
NO20054734D0
NO20054734D0 NO20054734A NO20054734A NO20054734D0 NO 20054734 D0 NO20054734 D0 NO 20054734D0 NO 20054734 A NO20054734 A NO 20054734A NO 20054734 A NO20054734 A NO 20054734A NO 20054734 D0 NO20054734 D0 NO 20054734D0
Authority
NO
Norway
Prior art keywords
low
image quality
good image
video system
speed video
Prior art date
Application number
NO20054734A
Other languages
English (en)
Other versions
NO20054734L (no
Inventor
Vijayalakshmi R Raveendran
Ann C Irvine
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of NO20054734D0 publication Critical patent/NO20054734D0/no
Publication of NO20054734L publication Critical patent/NO20054734L/no

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00Image enhancement or restoration
    • G06T5/70Denoising; Smoothing
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00Image enhancement or restoration
    • G06T5/20Image enhancement or restoration using local operators
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/117Filters, e.g. for pre-processing or post-processing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/136Incoming video signal characteristics or properties
    • H04N19/14Coding unit complexity, e.g. amount of activity or edge presence estimation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/80Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/86Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/96Tree coding, e.g. quad-tree coding
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00Indexing scheme for image analysis or image enhancement
    • G06T2207/20Special algorithmic details
    • G06T2207/20021Dividing image into blocks, subimages or windows

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Image Processing (AREA)
  • Image Analysis (AREA)
NO20054734A 2003-03-17 2005-10-14 Lavhastighets videosystem med god bildekvalitet NO20054734L (no)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US45603003P 2003-03-17 2003-03-17
US10/802,285 US7995849B2 (en) 2003-03-17 2004-03-16 Method and apparatus for improving video quality of low bit-rate video
PCT/US2004/008287 WO2004084123A1 (en) 2003-03-17 2004-03-17 Method and apparatus for improving video quality of low bit-rate video

Publications (2)

Publication Number Publication Date
NO20054734D0 true NO20054734D0 (no) 2005-10-14
NO20054734L NO20054734L (no) 2005-12-07

Family

ID=33032713

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20054734A NO20054734L (no) 2003-03-17 2005-10-14 Lavhastighets videosystem med god bildekvalitet

Country Status (14)

Country Link
US (1) US7995849B2 (no)
EP (1) EP1606764B1 (no)
JP (1) JP4546461B2 (no)
KR (1) KR100983996B1 (no)
AU (1) AU2004220878C1 (no)
BR (1) BRPI0408394A (no)
CA (1) CA2519451A1 (no)
EG (1) EG23831A (no)
HK (1) HK1087227A1 (no)
MX (1) MXPA05009965A (no)
NO (1) NO20054734L (no)
NZ (1) NZ542483A (no)
RU (2) RU2329536C2 (no)
WO (1) WO2004084123A1 (no)

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Also Published As

Publication number Publication date
JP2006521065A (ja) 2006-09-14
WO2004084123A1 (en) 2004-09-30
NO20054734L (no) 2005-12-07
US7995849B2 (en) 2011-08-09
AU2004220878C1 (en) 2010-09-16
EP1606764A1 (en) 2005-12-21
AU2004220878B2 (en) 2010-01-21
JP4546461B2 (ja) 2010-09-15
NZ542483A (en) 2007-06-29
RU2005131944A (ru) 2006-03-20
US20040208392A1 (en) 2004-10-21
CA2519451A1 (en) 2004-09-30
BRPI0408394A (pt) 2006-04-18
EG23831A (en) 2007-10-01
EP1606764A4 (en) 2010-03-10
KR20050113660A (ko) 2005-12-02
KR100983996B1 (ko) 2010-09-28
HK1087227A1 (en) 2006-10-06
MXPA05009965A (es) 2005-12-14
RU2329536C2 (ru) 2008-07-20
AU2004220878A1 (en) 2004-09-30
RU2008102829A (ru) 2009-07-27
EP1606764B1 (en) 2019-05-08

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