NO326065B1 - Atte pixlers heltallstransform - Google Patents

Atte pixlers heltallstransform Download PDF

Info

Publication number
NO326065B1
NO326065B1 NO20070193A NO20070193A NO326065B1 NO 326065 B1 NO326065 B1 NO 326065B1 NO 20070193 A NO20070193 A NO 20070193A NO 20070193 A NO20070193 A NO 20070193A NO 326065 B1 NO326065 B1 NO 326065B1
Authority
NO
Norway
Prior art keywords
block
transform
pixels
integer
image
Prior art date
Application number
NO20070193A
Other languages
English (en)
Norwegian (no)
Other versions
NO20070193L (no
Inventor
Gisle Bjontegaard
Original Assignee
Tandberg Telecom As
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 Tandberg Telecom As filed Critical Tandberg Telecom As
Priority to NO20070193A priority Critical patent/NO326065B1/no
Priority to US11/972,942 priority patent/US8175156B2/en
Priority to PCT/NO2008/000014 priority patent/WO2008085066A2/fr
Publication of NO20070193L publication Critical patent/NO20070193L/no
Publication of NO326065B1 publication Critical patent/NO326065B1/no

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
    • H04N19/60—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
    • 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
    • G06F17/147—Discrete orthonormal transforms, e.g. discrete cosine transform, discrete sine transform, and variations therefrom, e.g. modified discrete cosine transform, integer transforms approximating the discrete cosine transform

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Data Mining & Analysis (AREA)
  • Pure & Applied Mathematics (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Theoretical Computer Science (AREA)
  • Algebra (AREA)
  • Discrete Mathematics (AREA)
  • Multimedia (AREA)
  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
NO20070193A 2007-01-11 2007-01-11 Atte pixlers heltallstransform NO326065B1 (no)

Priority Applications (3)

Application Number Priority Date Filing Date Title
NO20070193A NO326065B1 (no) 2007-01-11 2007-01-11 Atte pixlers heltallstransform
US11/972,942 US8175156B2 (en) 2007-01-11 2008-01-11 Eight pixels integer transform
PCT/NO2008/000014 WO2008085066A2 (fr) 2007-01-11 2008-01-11 Transformation de nombre entier de huit pixels

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO20070193A NO326065B1 (no) 2007-01-11 2007-01-11 Atte pixlers heltallstransform

Publications (2)

Publication Number Publication Date
NO20070193L NO20070193L (no) 2008-07-14
NO326065B1 true NO326065B1 (no) 2008-09-08

Family

ID=39609156

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20070193A NO326065B1 (no) 2007-01-11 2007-01-11 Atte pixlers heltallstransform

Country Status (3)

Country Link
US (1) US8175156B2 (fr)
NO (1) NO326065B1 (fr)
WO (1) WO2008085066A2 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO326065B1 (no) * 2007-01-11 2008-09-08 Tandberg Telecom As Atte pixlers heltallstransform
US8331454B2 (en) * 2007-11-12 2012-12-11 Cisco Technology, Inc. Integer transform function for video compression systems
WO2010056310A1 (fr) * 2008-11-12 2010-05-20 Thomson Licensing Élimination des scintillements des trames i pour un codage vidéo multithread parallèle au gop
EP2347518A4 (fr) * 2008-11-12 2012-10-17 Thomson Licensing Codage de changement de lumière
WO2010056315A1 (fr) * 2008-11-13 2010-05-20 Thomson Licensing Codage vidéo multithread qui utilise la fusion de gop et l'attribution binaire

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO319007B1 (no) * 2003-05-22 2005-06-06 Tandberg Telecom As Fremgangsmate og apparat for videokomprimering
NO318318B1 (no) * 2003-06-27 2005-02-28 Tandberg Telecom As Fremgangsmate for forbedret koding av video
US8069201B2 (en) * 2003-11-25 2011-11-29 Texas Instruments Incorporated 8×8 transform and quantization
NO326065B1 (no) * 2007-01-11 2008-09-08 Tandberg Telecom As Atte pixlers heltallstransform
US8428133B2 (en) * 2007-06-15 2013-04-23 Qualcomm Incorporated Adaptive coding of video block prediction mode
US8848787B2 (en) * 2007-10-15 2014-09-30 Qualcomm Incorporated Enhancement layer coding for scalable video coding
US8483285B2 (en) * 2008-10-03 2013-07-09 Qualcomm Incorporated Video coding using transforms bigger than 4×4 and 8×8
US8860781B2 (en) * 2009-06-30 2014-10-14 Qualcomm Incorporated Texture compression in a video decoder for efficient 2D-3D rendering

Also Published As

Publication number Publication date
US20080175323A1 (en) 2008-07-24
NO20070193L (no) 2008-07-14
WO2008085066A3 (fr) 2009-04-30
US8175156B2 (en) 2012-05-08
WO2008085066A2 (fr) 2008-07-17

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Representative=s name: TANDBERGS PATENTKONTOR AS, POSTBOKS 7085 MAJORSTUA

MM1K Lapsed by not paying the annual fees