BRPI1013292A2 - transformada de 8 pontos para codificação de dados de meios - Google Patents

transformada de 8 pontos para codificação de dados de meios

Info

Publication number
BRPI1013292A2
BRPI1013292A2 BRPI1013292A BRPI1013292A BRPI1013292A2 BR PI1013292 A2 BRPI1013292 A2 BR PI1013292A2 BR PI1013292 A BRPI1013292 A BR PI1013292A BR PI1013292 A BRPI1013292 A BR PI1013292A BR PI1013292 A2 BRPI1013292 A2 BR PI1013292A2
Authority
BR
Brazil
Prior art keywords
media data
data encoding
point transform
transform
point
Prior art date
Application number
BRPI1013292A
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 BRPI1013292A2 publication Critical patent/BRPI1013292A2/pt

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
    • H04N19/42—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]
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
BRPI1013292A 2009-06-24 2010-06-23 transformada de 8 pontos para codificação de dados de meios BRPI1013292A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US21989109P 2009-06-24 2009-06-24
US12/820,312 US9118898B2 (en) 2009-06-24 2010-06-22 8-point transform for media data coding
PCT/US2010/039657 WO2011005572A2 (en) 2009-06-24 2010-06-23 8-point transform for media data coding

Publications (1)

Publication Number Publication Date
BRPI1013292A2 true BRPI1013292A2 (pt) 2016-03-29

Family

ID=43380709

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1013292A BRPI1013292A2 (pt) 2009-06-24 2010-06-23 transformada de 8 pontos para codificação de dados de meios

Country Status (8)

Country Link
US (2) US9118898B2 (pt)
EP (1) EP2446375A2 (pt)
JP (1) JP2012531670A (pt)
KR (1) KR20120048570A (pt)
CN (1) CN102804173A (pt)
BR (1) BRPI1013292A2 (pt)
TW (1) TW201122846A (pt)
WO (1) WO2011005572A2 (pt)

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US9069713B2 (en) * 2009-06-05 2015-06-30 Qualcomm Incorporated 4X4 transform for media coding
US8762441B2 (en) * 2009-06-05 2014-06-24 Qualcomm Incorporated 4X4 transform for media 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
US9075757B2 (en) * 2009-06-24 2015-07-07 Qualcomm Incorporated 16-point transform for media data coding
US8635357B2 (en) * 2009-09-08 2014-01-21 Google Inc. Dynamic selection of parameter sets for transcoding media data
US9824066B2 (en) 2011-01-10 2017-11-21 Qualcomm Incorporated 32-point transform for media data coding
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CN107846599B (zh) * 2017-11-03 2019-12-10 北京奇艺世纪科技有限公司 一种解码方法及装置
TWI718625B (zh) * 2019-08-16 2021-02-11 瑞昱半導體股份有限公司 應用於離散及逆離散正弦餘弦變換的運算電路
CN114270838B (zh) 2019-08-20 2024-04-12 北京字节跳动网络技术有限公司 变换跳过模式的信令通知
CN112422979B (zh) * 2019-08-23 2022-12-13 瑞昱半导体股份有限公司 应用于离散及逆离散正弦余弦变换的运算电路
US11862315B2 (en) 2020-12-16 2024-01-02 Express Scripts Strategic Development, Inc. System and method for natural language processing
US11776672B1 (en) 2020-12-16 2023-10-03 Express Scripts Strategic Development, Inc. System and method for dynamically scoring data objects
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CN113640115B (zh) * 2021-08-11 2023-05-02 中国工程物理研究院流体物理研究所 适用于准等熵压缩实验数据逆问题求解的优化方法和系统
CN114710677B (zh) * 2022-01-12 2023-07-18 华芯算科学技术(苏州)有限公司 图像压缩方法、装置、存储介质及终端
TWI799302B (zh) * 2022-06-24 2023-04-11 瑞昱半導體股份有限公司 應用於離散與逆離散正弦餘弦變換的運算電路

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US8762441B2 (en) 2009-06-05 2014-06-24 Qualcomm Incorporated 4X4 transform for media 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
US9075757B2 (en) 2009-06-24 2015-07-07 Qualcomm Incorporated 16-point transform for media data coding
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US9824066B2 (en) 2011-01-10 2017-11-21 Qualcomm Incorporated 32-point transform for media data coding

Also Published As

Publication number Publication date
US9319685B2 (en) 2016-04-19
US9118898B2 (en) 2015-08-25
WO2011005572A3 (en) 2012-05-31
WO2011005572A2 (en) 2011-01-13
EP2446375A2 (en) 2012-05-02
KR20120048570A (ko) 2012-05-15
CN102804173A (zh) 2012-11-28
TW201122846A (en) 2011-07-01
US20100329329A1 (en) 2010-12-30
JP2012531670A (ja) 2012-12-10
US20130148718A1 (en) 2013-06-13

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Legal Events

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B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 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 2367 DE 17-05-2016 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: H04N 19/625 (2014.01), G06F 17/14 (2006.0