BRPI1012992A2 - "método, aparelho e dispositivo para a obtenção de informação de movimento de imagens de vídeo e método de construção de gabarito" - Google Patents

"método, aparelho e dispositivo para a obtenção de informação de movimento de imagens de vídeo e método de construção de gabarito"

Info

Publication number
BRPI1012992A2
BRPI1012992A2 BRPI1012992-8A BRPI1012992A BRPI1012992A2 BR PI1012992 A2 BRPI1012992 A2 BR PI1012992A2 BR PI1012992 A BRPI1012992 A BR PI1012992A BR PI1012992 A2 BRPI1012992 A2 BR PI1012992A2
Authority
BR
Brazil
Prior art keywords
motion information
block
candidate reference
video images
obtaining motion
Prior art date
Application number
BRPI1012992-8A
Other languages
English (en)
Inventor
Lin Sixin
Yang Mingyuan
Original Assignee
Huawei Technologies Co., Ltd.
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 Huawei Technologies Co., Ltd. filed Critical Huawei Technologies Co., Ltd.
Publication of BRPI1012992A2 publication Critical patent/BRPI1012992A2/pt
Publication of BRPI1012992B1 publication Critical patent/BRPI1012992B1/pt

Links

Classifications

    • 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/105Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/577Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/56Motion estimation with initialisation of the vector search, e.g. estimating a good candidate to initiate a search

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
BRPI1012992-8A 2009-06-26 2010-06-02 Método e aparelho para obter informações de movimento de imagens de vídeo, e dispositivo eletrônico BRPI1012992B1 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
CN200910148520 2009-06-26
CN200910148520.6 2009-06-26
CN201010147607.4 2010-04-09
CN2010101476074A CN101931803B (zh) 2009-06-26 2010-04-09 视频图像运动信息获取方法、装置及设备、模板构造方法
PCT/CN2010/073477 WO2010148919A1 (zh) 2009-06-26 2010-06-02 视频图像运动信息获取方法、装置及设备、模板构造方法

Publications (2)

Publication Number Publication Date
BRPI1012992A2 true BRPI1012992A2 (pt) 2018-01-16
BRPI1012992B1 BRPI1012992B1 (pt) 2021-08-17

Family

ID=43370685

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1012992-8A BRPI1012992B1 (pt) 2009-06-26 2010-06-02 Método e aparelho para obter informações de movimento de imagens de vídeo, e dispositivo eletrônico

Country Status (13)

Country Link
US (1) US9432692B2 (pt)
EP (3) EP3767951B1 (pt)
KR (1) KR101443169B1 (pt)
CN (2) CN101931803B (pt)
AU (1) AU2010265451B2 (pt)
BR (1) BRPI1012992B1 (pt)
DK (1) DK3767951T3 (pt)
ES (2) ES3047860T3 (pt)
FI (1) FI3767951T3 (pt)
HU (1) HUE066881T2 (pt)
PL (1) PL3767951T3 (pt)
PT (1) PT3767951T (pt)
WO (1) WO2010148919A1 (pt)

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WO2017086738A1 (ko) * 2015-11-19 2017-05-26 한국전자통신연구원 영상 부호화/복호화 방법 및 장치
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Also Published As

Publication number Publication date
CN101931803B (zh) 2013-01-09
HUE066881T2 (hu) 2024-09-28
PL3767951T3 (pl) 2024-08-19
ES3047860T3 (en) 2025-12-05
US9432692B2 (en) 2016-08-30
CN102883160B (zh) 2016-06-29
EP3767951A1 (en) 2021-01-20
EP2448266B1 (en) 2020-03-25
EP3767951B1 (en) 2024-04-24
CN101931803A (zh) 2010-12-29
CN102883160A (zh) 2013-01-16
KR101443169B1 (ko) 2014-09-23
WO2010148919A1 (zh) 2010-12-29
US20120106645A1 (en) 2012-05-03
EP2448266A4 (en) 2013-04-03
AU2010265451A1 (en) 2012-01-19
DK3767951T3 (da) 2024-07-01
ES2992053T3 (es) 2024-12-05
EP4401404B1 (en) 2025-09-10
AU2010265451B2 (en) 2014-06-19
EP4401404A2 (en) 2024-07-17
PT3767951T (pt) 2024-06-28
EP4401404A3 (en) 2024-07-24
BRPI1012992B1 (pt) 2021-08-17
KR20120026092A (ko) 2012-03-16
FI3767951T3 (fi) 2024-07-01
EP4401404C0 (en) 2025-09-10
EP2448266A1 (en) 2012-05-02

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B15K Others concerning applications: alteration of classification

Ipc: H04N 7/00 (2011.01)

B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B15K Others concerning applications: alteration of classification

Free format text: A CLASSIFICACAO ANTERIOR ERA: H04N 7/00

Ipc: H04N 19/51 (2014.01), H04N 19/56 (2014.01), H04N 1

B09A Decision: intention to grant [chapter 9.1 patent gazette]
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Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 02/06/2010, OBSERVADAS AS CONDICOES LEGAIS. PATENTE CONCEDIDA CONFORME ADI 5.529/DF, QUE DETERMINA A ALTERACAO DO PRAZO DE CONCESSAO.