BR112015023800A2 - dispositivo e método para codificação escalonável de informações de vídeo - Google Patents

dispositivo e método para codificação escalonável de informações de vídeo

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Publication number
BR112015023800A2
BR112015023800A2 BR112015023800A BR112015023800A BR112015023800A2 BR 112015023800 A2 BR112015023800 A2 BR 112015023800A2 BR 112015023800 A BR112015023800 A BR 112015023800A BR 112015023800 A BR112015023800 A BR 112015023800A BR 112015023800 A2 BR112015023800 A2 BR 112015023800A2
Authority
BR
Brazil
Prior art keywords
video
unit
video information
information
scalable encoding
Prior art date
Application number
BR112015023800A
Other languages
English (en)
Other versions
BR112015023800B1 (pt
BR112015023800B8 (pt
Inventor
Chen Jianle
Rapaka Krishnakanth
Guo Liwei
Karczewicz Marta
Pu Wei
Li Xiang
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 BR112015023800A2 publication Critical patent/BR112015023800A2/pt
Publication of BR112015023800B1 publication Critical patent/BR112015023800B1/pt
Publication of BR112015023800B8 publication Critical patent/BR112015023800B8/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
    • H04N19/439—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 using cascaded computational arrangements for performing a single operation, e.g. filtering
    • 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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/187—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 scalable video layer
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/33—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial domain
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/34—Scalability techniques involving progressive bit-plane based encoding of the enhancement layer, e.g. fine granular scalability [FGS]
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Image Processing (AREA)

Abstract

1/1 resumo “dispositivo e método para codificação escalonável de informações de vídeo” trata-se de um aparelho configurado para codificar informações de vídeo que compreende uma unidade memória e um processador em comunicação com a unidade memória. a unidade memória é configurada para armazenar informações de vídeo associadas a uma camada de referência (rl) e a uma camada de aprimoramento (el). a el compreende uma unidade de vídeo de el e a rl compreende uma unidade de vídeo de rl correspondente à unidade de vídeo de el. o processador é configurado para realizar o aumento de resolução e a conversão de intensidade de bits em informações de pixel da unidade de vídeo de rl em um único processo combinado a fim de determinar informações de pixel preditas da unidade de vídeo de el e determinar a unidade de vídeo de el com o uso das informações de pixel preditas.
BR112015023800A 2013-03-15 2014-03-12 Dispositivo e método para codificação escalonável de informações de vídeo BR112015023800B8 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361790538P 2013-03-15 2013-03-15
US61/790,538 2013-03-15
US14/205,006 2014-03-11
US14/205,006 US9800884B2 (en) 2013-03-15 2014-03-11 Device and method for scalable coding of video information
PCT/US2014/024423 WO2014150864A2 (en) 2013-03-15 2014-03-12 Device and method for scalable coding of video information

Publications (3)

Publication Number Publication Date
BR112015023800A2 true BR112015023800A2 (pt) 2017-07-18
BR112015023800B1 BR112015023800B1 (pt) 2023-04-25
BR112015023800B8 BR112015023800B8 (pt) 2023-10-17

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015023800A BR112015023800B8 (pt) 2013-03-15 2014-03-12 Dispositivo e método para codificação escalonável de informações de vídeo

Country Status (9)

Country Link
US (1) US9800884B2 (pt)
EP (1) EP2974312B1 (pt)
JP (1) JP6333942B2 (pt)
KR (1) KR102301450B1 (pt)
CN (1) CN105009590B (pt)
BR (1) BR112015023800B8 (pt)
ES (1) ES2778350T3 (pt)
HU (1) HUE046979T2 (pt)
WO (1) WO2014150864A2 (pt)

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US20170034538A1 (en) * 2015-07-27 2017-02-02 Sony Computer Entertainment Inc. Encode/Decode Strategy for Mitigating Irregular Stream Decoding Time
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CN110677690B (zh) * 2019-09-27 2022-07-01 腾讯科技（深圳）有限公司 视频处理方法和装置、存储介质
WO2021066508A1 (ko) * 2019-09-30 2021-04-08 현대자동차주식회사 다른 해상도를 가지는 픽처들에 대한 인터 예측 방법 및 장치
CN112055203B (zh) * 2020-08-22 2024-04-12 浙江大华技术股份有限公司 帧间预测方法、视频编码方法及其相关装置

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Also Published As

Publication number Publication date
CN105009590B (zh) 2018-10-02
US9800884B2 (en) 2017-10-24
KR102301450B1 (ko) 2021-09-10
JP2016511619A (ja) 2016-04-14
US20140269939A1 (en) 2014-09-18
EP2974312A2 (en) 2016-01-20
JP6333942B2 (ja) 2018-05-30
WO2014150864A2 (en) 2014-09-25
BR112015023800B1 (pt) 2023-04-25
EP2974312B1 (en) 2019-12-18
KR20150128915A (ko) 2015-11-18
CN105009590A (zh) 2015-10-28
HUE046979T2 (hu) 2020-04-28
WO2014150864A3 (en) 2014-12-18
BR112015023800B8 (pt) 2023-10-17
ES2778350T3 (es) 2020-08-10

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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]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 12/03/2014, OBSERVADAS AS CONDICOES LEGAIS

B16C Correction of notification of the grant [chapter 16.3 patent gazette]

Free format text: REFERENTE A RPI 2729 DE 25/04/2023, QUANTO AO ITEM (73) ENDERECO DO TITULAR.