SG11201400288VA - Encoding device, decoding device, encoding method, and decoding method - Google Patents

Encoding device, decoding device, encoding method, and decoding method

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Publication number
SG11201400288VA
SG11201400288VA SG11201400288VA SG11201400288VA SG11201400288VA SG 11201400288V A SG11201400288V A SG 11201400288VA SG 11201400288V A SG11201400288V A SG 11201400288VA SG 11201400288V A SG11201400288V A SG 11201400288VA SG 11201400288V A SG11201400288V A SG 11201400288VA
Authority
SG
Singapore
Prior art keywords
encoding
decoding
decoding device
encoding device
encoding method
Prior art date
Application number
SG11201400288VA
Other languages
English (en)
Inventor
Akiyuki Tanizawa
Takeshi Chujoh
Taichiro Shiodera
Original Assignee
Toshiba Kk
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 Toshiba Kk filed Critical Toshiba Kk
Publication of SG11201400288VA publication Critical patent/SG11201400288VA/en

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    • 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection 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
    • H—ELECTRICITY
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    • 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
    • H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
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    • 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
    • H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
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    • H04N19/136—Incoming video signal characteristics or properties
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    • 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
    • H04N19/172—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 picture, frame or field
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    • H04N19/186—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 colour or a chrominance component
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    • 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
    • H04N19/39—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability involving multiple description coding [MDC], i.e. with separate layers being structured as independently decodable descriptions of input picture data
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    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
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    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/573—Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
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    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
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    • H04—ELECTRIC COMMUNICATION TECHNIQUE
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    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/94—Vector quantisation
    • H—ELECTRICITY
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    • 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
    • H04N21/2347—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving video stream encryption
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    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
    • H04N21/2389—Multiplex stream processing, e.g. multiplex stream encrypting
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    • 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
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
    • H04N21/4385—Multiplex stream processing, e.g. multiplex stream decrypting
    • 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
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • H04N21/4405—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving video stream decryption

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Error Detection And Correction (AREA)
SG11201400288VA 2011-10-17 2011-10-17 Encoding device, decoding device, encoding method, and decoding method SG11201400288VA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2011/073851 WO2013057782A1 (ja) 2011-10-17 2011-10-17 符号化方法及び復号方法

Publications (1)

Publication Number Publication Date
SG11201400288VA true SG11201400288VA (en) 2014-05-29

Family

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Application Number Title Priority Date Filing Date
SG11201400288VA SG11201400288VA (en) 2011-10-17 2011-10-17 Encoding device, decoding device, encoding method, and decoding method

Country Status (16)

Country Link
US (14) US20140072237A1 (es)
EP (4) EP3174300A1 (es)
JP (1) JP5592023B2 (es)
KR (3) KR20150092765A (es)
CN (2) CN106231321B (es)
AU (8) AU2011379258C1 (es)
BR (1) BR112014004797B1 (es)
CA (1) CA2847296C (es)
MX (3) MX2014002534A (es)
MY (1) MY168194A (es)
PH (2) PH12017501851A1 (es)
RU (1) RU2014107469A (es)
SG (1) SG11201400288VA (es)
TW (10) TWI575943B (es)
WO (1) WO2013057782A1 (es)
ZA (1) ZA201401564B (es)

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MX336653B (es) 2016-01-27
JPWO2013057782A1 (ja) 2015-04-02
AU2021200773B2 (en) 2022-05-26
AU2018206856A1 (en) 2018-08-09
US20200252624A1 (en) 2020-08-06
BR112014004797A2 (pt) 2017-03-28
TW201804800A (zh) 2018-02-01
US9681138B2 (en) 2017-06-13
TW201804801A (zh) 2018-02-01
TWI617184B (zh) 2018-03-01
US11425396B2 (en) 2022-08-23
TW201611584A (zh) 2016-03-16
US20180367803A1 (en) 2018-12-20
US20200252626A1 (en) 2020-08-06
AU2011379258B2 (en) 2015-07-09
US20170359585A1 (en) 2017-12-14
CA2847296C (en) 2017-09-19
AU2018206856B2 (en) 2019-08-29
US20170244973A1 (en) 2017-08-24
TW202046735A (zh) 2020-12-16
TWI639332B (zh) 2018-10-21
KR20140057301A (ko) 2014-05-12
PH12019501571A1 (en) 2019-11-11
AU2017203354A1 (en) 2017-06-08
TWI575943B (zh) 2017-03-21
TW201318437A (zh) 2013-05-01
US11323721B2 (en) 2022-05-03
US20170347104A1 (en) 2017-11-30
TWI742809B (zh) 2021-10-11
CA2847296A1 (en) 2013-04-25
PH12017501851B1 (en) 2018-07-09
US11871007B2 (en) 2024-01-09
US11483570B2 (en) 2022-10-25
US20200252628A1 (en) 2020-08-06
KR20160058967A (ko) 2016-05-25
US10412394B2 (en) 2019-09-10
TW201902220A (zh) 2019-01-01
CN106231321A (zh) 2016-12-14
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AU2015213330C1 (en) 2017-08-31
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US20230007275A1 (en) 2023-01-05
EP3174300A1 (en) 2017-05-31
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RU2014107469A (ru) 2015-11-27
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US20140072237A1 (en) 2014-03-13
TWI794935B (zh) 2023-03-01
BR112014004797B1 (pt) 2022-02-15
CN103782599A (zh) 2014-05-07
ZA201401564B (en) 2015-07-29
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US9872027B2 (en) 2018-01-16
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KR20150092765A (ko) 2015-08-13
TW202147852A (zh) 2021-12-16
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US10187642B2 (en) 2019-01-22
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