BRPI1013293A2 - transformação de 16 pontos para codificação de dados de mídia - Google Patents

transformação de 16 pontos para codificação de dados de mídia

Info

Publication number
BRPI1013293A2
BRPI1013293A2 BRPI1013293A BRPI1013293A BRPI1013293A2 BR PI1013293 A2 BRPI1013293 A2 BR PI1013293A2 BR PI1013293 A BRPI1013293 A BR PI1013293A BR PI1013293 A BRPI1013293 A BR PI1013293A BR PI1013293 A2 BRPI1013293 A2 BR PI1013293A2
Authority
BR
Brazil
Prior art keywords
media data
point transformation
encoding media
encoding
transformation
Prior art date
Application number
BRPI1013293A
Other languages
English (en)
Inventor
Marta Karczewicz
Rajan L Joshi
Yuriy Reznik
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 BRPI1013293A2 publication Critical patent/BRPI1013293A2/pt

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
    • G06F17/147—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
    • 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
    • H04N19/169—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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • 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
    • H04N19/625—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using discrete cosine transform [DCT]
    • 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
BRPI1013293A 2009-06-24 2010-06-23 transformação de 16 pontos para codificação de dados de mídia BRPI1013293A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US21988509P 2009-06-24 2009-06-24
US12/820,357 US9075757B2 (en) 2009-06-24 2010-06-22 16-point transform for media data coding
PCT/US2010/039692 WO2011005583A2 (en) 2009-06-24 2010-06-23 16-point transform for media data coding

Publications (1)

Publication Number Publication Date
BRPI1013293A2 true BRPI1013293A2 (pt) 2016-03-29

Family

ID=43429785

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1013293A BRPI1013293A2 (pt) 2009-06-24 2010-06-23 transformação de 16 pontos para codificação de dados de mídia

Country Status (8)

Country Link
US (1) US9075757B2 (pt)
EP (1) EP2446374B1 (pt)
JP (1) JP2013502626A (pt)
KR (1) KR101315565B1 (pt)
CN (1) CN102804171B (pt)
BR (1) BRPI1013293A2 (pt)
TW (1) TW201108745A (pt)
WO (1) WO2011005583A2 (pt)

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US8762441B2 (en) * 2009-06-05 2014-06-24 Qualcomm Incorporated 4X4 transform for media coding
US9069713B2 (en) * 2009-06-05 2015-06-30 Qualcomm Incorporated 4X4 transform for media coding
US9075757B2 (en) 2009-06-24 2015-07-07 Qualcomm Incorporated 16-point transform for media data coding
US9118898B2 (en) 2009-06-24 2015-08-25 Qualcomm Incorporated 8-point transform for media data coding
US9081733B2 (en) * 2009-06-24 2015-07-14 Qualcomm Incorporated 16-point transform for media data coding
US8451904B2 (en) 2009-06-24 2013-05-28 Qualcomm Incorporated 8-point transform for media data coding
US9824066B2 (en) * 2011-01-10 2017-11-21 Qualcomm Incorporated 32-point transform for media data coding
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US9069713B2 (en) * 2009-06-05 2015-06-30 Qualcomm Incorporated 4X4 transform for media coding
US8451904B2 (en) * 2009-06-24 2013-05-28 Qualcomm Incorporated 8-point transform for media data coding
US9075757B2 (en) 2009-06-24 2015-07-07 Qualcomm Incorporated 16-point transform for media data coding
US9081733B2 (en) * 2009-06-24 2015-07-14 Qualcomm Incorporated 16-point transform for media data coding
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Also Published As

Publication number Publication date
US20110150079A1 (en) 2011-06-23
TW201108745A (en) 2011-03-01
US9075757B2 (en) 2015-07-07
EP2446374B1 (en) 2019-07-24
JP2013502626A (ja) 2013-01-24
KR20120040209A (ko) 2012-04-26
CN102804171A (zh) 2012-11-28
EP2446374A2 (en) 2012-05-02
WO2011005583A3 (en) 2012-05-18
WO2011005583A2 (en) 2011-01-13
CN102804171B (zh) 2016-03-30
KR101315565B1 (ko) 2013-10-10

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Legal Events

Date Code Title Description
B08F Application fees: application dismissed [chapter 8.6 patent gazette]

Free format text: REFERENTE AS 5A E 6A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2370 DE 07-06-2016 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.

B15K Others concerning applications: alteration of classification

Ipc: G06F 17/14 (2006.01), H04N 19/122 (2014.0