BRPI1006824A2 - codificação de vídeo com múltiplas taxas de bits utilizando uma taxa bits variável e uma resolução dinâmica para uma transferência de vídeo adaptativa - Google Patents

codificação de vídeo com múltiplas taxas de bits utilizando uma taxa bits variável e uma resolução dinâmica para uma transferência de vídeo adaptativa

Info

Publication number
BRPI1006824A2
BRPI1006824A2 BRPI1006824A BRPI1006824A BRPI1006824A2 BR PI1006824 A2 BRPI1006824 A2 BR PI1006824A2 BR PI1006824 A BRPI1006824 A BR PI1006824A BR PI1006824 A BRPI1006824 A BR PI1006824A BR PI1006824 A2 BRPI1006824 A2 BR PI1006824A2
Authority
BR
Brazil
Prior art keywords
bit rate
dynamic resolution
video encoding
adaptive
transfer
Prior art date
Application number
BRPI1006824A
Other languages
English (en)
Inventor
Chih-Lung Lin
Chuang Gu
Chun-Wei Chan
Sanjeev Mehrotra
Stacey Spears
Thomas W Holcomb
William Chen
Original Assignee
Microsoft Corp
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 Microsoft Corp filed Critical Microsoft Corp
Publication of BRPI1006824A2 publication Critical patent/BRPI1006824A2/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/24—Systems for the transmission of television signals using pulse code modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
    • H04N21/462—Content or additional data management, e.g. creating a master electronic program guide from data received from the Internet and a Head-end, controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
    • H04N21/4621—Controlling the complexity of the content stream or additional data, e.g. lowering the resolution or bit-rate of the video stream for a mobile client with a small screen
    • 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
    • H04N19/124—Quantisation
    • 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
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
    • 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
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/149—Data rate or code amount at the encoder output by estimating the code amount by means of a model, e.g. mathematical model or statistical model
    • 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
    • H04N19/177—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 group of pictures [GOP]
    • 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
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
    • H04N21/23439—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements for generating different versions
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
    • H04N21/637—Control signals issued by the client directed to the server or network components
    • H04N21/6373—Control signals issued by the client directed to the server or network components for rate control, e.g. request to the server to modify its transmission rate
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
    • H04N21/845—Structuring of content, e.g. decomposing content into time segments
    • H04N21/8456—Structuring of content, e.g. decomposing content into time segments by decomposing the content in the time domain, e.g. in time segments

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Physics & Mathematics (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
BRPI1006824A 2009-01-29 2010-01-12 codificação de vídeo com múltiplas taxas de bits utilizando uma taxa bits variável e uma resolução dinâmica para uma transferência de vídeo adaptativa BRPI1006824A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/362,420 US8396114B2 (en) 2009-01-29 2009-01-29 Multiple bit rate video encoding using variable bit rate and dynamic resolution for adaptive video streaming
PCT/US2010/020784 WO2010088030A2 (en) 2009-01-29 2010-01-12 Multiple bit rate video encoding using variable bit rate and dynamic resolution for adaptive video streaming

Publications (1)

Publication Number Publication Date
BRPI1006824A2 true BRPI1006824A2 (pt) 2016-04-12

Family

ID=42354147

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1006824A BRPI1006824A2 (pt) 2009-01-29 2010-01-12 codificação de vídeo com múltiplas taxas de bits utilizando uma taxa bits variável e uma resolução dinâmica para uma transferência de vídeo adaptativa

Country Status (14)

Country Link
US (1) US8396114B2 (pt)
EP (1) EP2382784B1 (pt)
JP (1) JP5490146B2 (pt)
KR (1) KR101643790B1 (pt)
CN (1) CN102301710B (pt)
AU (1) AU2010208597B2 (pt)
BR (1) BRPI1006824A2 (pt)
CA (1) CA2748373C (pt)
DK (1) DK2382784T3 (pt)
HK (1) HK1163405A1 (pt)
IL (1) IL213566A (pt)
MX (1) MX2011007372A (pt)
RU (1) RU2011131864A (pt)
WO (1) WO2010088030A2 (pt)

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US8396114B2 (en) 2013-03-12
CN102301710A (zh) 2011-12-28
JP5490146B2 (ja) 2014-05-14
MX2011007372A (es) 2011-08-08
KR101643790B1 (ko) 2016-07-28
DK2382784T3 (en) 2015-07-06
CN102301710B (zh) 2013-03-13
CA2748373A1 (en) 2010-08-05
EP2382784B1 (en) 2015-04-29
CA2748373C (en) 2016-07-05
US20100189183A1 (en) 2010-07-29
JP2012516644A (ja) 2012-07-19
RU2011131864A (ru) 2013-02-10
WO2010088030A3 (en) 2010-10-21
IL213566A0 (en) 2011-07-31
WO2010088030A2 (en) 2010-08-05
HK1163405A1 (en) 2012-09-07
AU2010208597A1 (en) 2011-07-14
EP2382784A2 (en) 2011-11-02
KR20110106419A (ko) 2011-09-28
EP2382784A4 (en) 2014-01-22
AU2010208597B2 (en) 2014-05-15

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