DE60208388D1 - Verfahren zur Berechnung von zeitlichen Wavelet-Koeffizienten eines GOP - Google Patents

Verfahren zur Berechnung von zeitlichen Wavelet-Koeffizienten eines GOP

Info

Publication number
DE60208388D1
DE60208388D1 DE60208388T DE60208388T DE60208388D1 DE 60208388 D1 DE60208388 D1 DE 60208388D1 DE 60208388 T DE60208388 T DE 60208388T DE 60208388 T DE60208388 T DE 60208388T DE 60208388 D1 DE60208388 D1 DE 60208388D1
Authority
DE
Germany
Prior art keywords
gop
wavelet coefficients
equal
calculating temporal
temporal wavelet
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.)
Expired - Lifetime
Application number
DE60208388T
Other languages
English (en)
Other versions
DE60208388T2 (de
Inventor
Francesco Ziliani
Julien Reichel
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.)
UTC Fire and Security Suisse SARL
Original Assignee
Visiowave SA
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 Visiowave SA filed Critical Visiowave SA
Publication of DE60208388D1 publication Critical patent/DE60208388D1/de
Application granted granted Critical
Publication of DE60208388T2 publication Critical patent/DE60208388T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/14—Fourier, Walsh or analogous domain transformations, e.g. Laplace, Hilbert, Karhunen-Loeve, transforms
    • G06F17/148—Wavelet transforms
    • 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
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • 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
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence 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
    • H04N19/10—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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/62—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding by frequency transforming in three dimensions
    • 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
    • H04N19/635—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 filter definition or implementation details

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Analysis (AREA)
  • Pure & Applied Mathematics (AREA)
  • Computational Mathematics (AREA)
  • Data Mining & Analysis (AREA)
  • Software Systems (AREA)
  • Databases & Information Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Algebra (AREA)
  • Discrete Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
DE60208388T 2002-10-30 2002-10-30 Verfahren zur Berechnung von zeitlichen Wavelet-Koeffizienten eines GOP Expired - Lifetime DE60208388T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP02024184A EP1416735B1 (de) 2002-10-30 2002-10-30 Verfahren zur Berechnung von zeitlichen Wavelet-Koeffizienten eines GOP

Publications (2)

Publication Number Publication Date
DE60208388D1 true DE60208388D1 (de) 2006-02-02
DE60208388T2 DE60208388T2 (de) 2006-08-17

Family

ID=32087969

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60208388T Expired - Lifetime DE60208388T2 (de) 2002-10-30 2002-10-30 Verfahren zur Berechnung von zeitlichen Wavelet-Koeffizienten eines GOP

Country Status (5)

Country Link
US (1) US20040086195A1 (de)
EP (1) EP1416735B1 (de)
AT (1) ATE314791T1 (de)
DE (1) DE60208388T2 (de)
ES (1) ES2253486T3 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10250420B2 (en) 2015-04-10 2019-04-02 Motorola Mobility Llc Method and apparatus for reception of control signaling
US9647864B2 (en) * 2015-04-10 2017-05-09 Motorola Mobility Llc Method and apparatus for reception of control signaling

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06311496A (ja) * 1993-04-26 1994-11-04 Sony Corp 画像信号伝送方法及び画像信号伝送装置
JP3855286B2 (ja) * 1995-10-26 2006-12-06 ソニー株式会社 画像符号化装置および画像符号化方法、画像復号化装置および画像復号化方法、並びに記録媒体
EP1104972B1 (de) * 1996-11-06 2003-09-10 Matsushita Electric Industrial Co., Ltd. Methode zur Bilddekodierung mit Kodes variabler Länge
US6259820B1 (en) * 1997-10-06 2001-07-10 Nec Research Institute, Inc. Progressive JPEG decoding
US6694040B2 (en) * 1998-07-28 2004-02-17 Canon Kabushiki Kaisha Data processing apparatus and method, and memory medium

Also Published As

Publication number Publication date
ES2253486T3 (es) 2006-06-01
EP1416735A1 (de) 2004-05-06
ATE314791T1 (de) 2006-01-15
US20040086195A1 (en) 2004-05-06
DE60208388T2 (de) 2006-08-17
EP1416735B1 (de) 2005-12-28

Similar Documents

Publication Publication Date Title
DE602006016451D1 (de) Verfahren zur wavelet-entrauschung von elektromagnetischen vermessungsdaten gesteuerter quellen
ATE557552T1 (de) Verfahren, vorrichtung, kodierer, dekodierer und audiosystem
ATE551692T1 (de) Verfahren zur verringerung von rauschen in einem eingangssignal eines hörgeräts sowie ein hörgerät
DE60131639D1 (de) Vorrichtungen und Verfahren zur Bestimmung von Leistungswerten für die Geräuschunterdrückung für ein Sprachkommunikationssystem
DE60331535D1 (de) Kodierung und Dekodierung für mehrkanalige Signale
ATE407424T1 (de) Verfahren und vorrichtung zur künstlichen erweiterung der bandbreite von sprachsignalen
IL177093A (en) Method for generating an output signal
ATE482451T1 (de) Verfahren und vorrichtung zum codieren und decodieren eines mehrkanaligen audiosignals unter verwendung von virtuelle-quelle-ortsinformationen
ATE221244T1 (de) Verfahren und vorrichtung zum verschleiern eines fehlers in einem codierten audiosignal und verfahren und vorrichtung zum decodieren eines codierten audiosignals
DE69601177T2 (de) Bildrauschverringerungssystem unter verwendung eines veränderbaren wiener filters in einer pyramidialen bilddarstellung
DE60335375D1 (de) Frequenzbereichsentzerrung von kommunikationssignalen
ATE544299T1 (de) Verfahren und system zum kalibrieren von mikrofonen
DE59914782D1 (de) Verfahren zur Störbefreiung eines Mikrophonsignals
DE10345995A1 (de) Vorrichtung und Verfahren zum Verarbeiten eines Signals mit einer Sequenz von diskreten Werten
ATE339676T1 (de) Verfahren und system zur messung der übertragungsqualität eines systems
ATE329347T1 (de) Verfahren zur modellierung von beträgen der oberwellen in der sprache
ATE553543T1 (de) Verfahren und system zur bestimmung eines frequenzoffsets
DE60208388D1 (de) Verfahren zur Berechnung von zeitlichen Wavelet-Koeffizienten eines GOP
DE50310852D1 (de) Feedbackkompensation für Hörgeräte mit Systemabstandsschätzung
WO2002056468A3 (en) Method and system for efficient and accurate filtering and interpolation
DE60301146D1 (de) Verfahren und system zum repräsentieren eines schallfeldes
TW200514427A (en) Device and method for estimating the noise of a video signal
AU2003246589A1 (en) Method and system for concurrent estimation of frequency offset and modulation index
MY135632A (en) Device and method for noise reduction of a video signal
DE602005018151D1 (de) Verfahren und Vorrichtung zur Divergenzdetektion eines adaptiven Filters

Legal Events

Date Code Title Description
8364 No opposition during term of opposition