CA2914581C - Inter-color component residual prediction - Google Patents

Inter-color component residual prediction Download PDF

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Publication number
CA2914581C
CA2914581C CA2914581A CA2914581A CA2914581C CA 2914581 C CA2914581 C CA 2914581C CA 2914581 A CA2914581 A CA 2914581A CA 2914581 A CA2914581 A CA 2914581A CA 2914581 C CA2914581 C CA 2914581C
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samples
chroma
residual
block
residual samples
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French (fr)
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CA2914581A1 (en
Inventor
Wei PU
Woo-Shik Kim
Jianle Chen
Joel Sole Rojals
Liwei Guo
Chao PANG
Rajan Laxman Joshi
Marta Karczewicz
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Qualcomm Inc
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Qualcomm Inc
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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
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
    • 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
    • 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
    • H04N19/17—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
    • H04N19/176—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 block, e.g. a macroblock
    • 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
    • H04N19/186—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
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CA2914581A 2013-07-15 2014-07-15 Inter-color component residual prediction Active CA2914581C (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201361846581P 2013-07-15 2013-07-15
US61/846,581 2013-07-15
US201361847839P 2013-07-18 2013-07-18
US61/847,839 2013-07-18
US14/331,166 2014-07-14
US14/331,166 US9648330B2 (en) 2013-07-15 2014-07-14 Inter-color component residual prediction
PCT/US2014/046713 WO2015009732A1 (en) 2013-07-15 2014-07-15 Inter-color component residual prediction

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CA2914581A1 CA2914581A1 (en) 2015-01-22
CA2914581C true CA2914581C (en) 2021-11-23

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US (1) US9648330B2 (enExample)
EP (1) EP3022913A1 (enExample)
JP (2) JP6672145B2 (enExample)
KR (1) KR102341898B1 (enExample)
CN (1) CN105379270B (enExample)
BR (1) BR112016000863B8 (enExample)
CA (1) CA2914581C (enExample)
WO (1) WO2015009732A1 (enExample)

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CN105379270A (zh) 2016-03-02
WO2015009732A1 (en) 2015-01-22
CN105379270B (zh) 2018-06-05
BR112016000863B8 (pt) 2023-10-17
JP2020074547A (ja) 2020-05-14
CA2914581A1 (en) 2015-01-22
JP2016530775A (ja) 2016-09-29
KR102341898B1 (ko) 2021-12-21
US20150016512A1 (en) 2015-01-15
US9648330B2 (en) 2017-05-09
KR20160032124A (ko) 2016-03-23
BR112016000863A2 (enExample) 2017-07-25
EP3022913A1 (en) 2016-05-25
BR112016000863B1 (pt) 2023-04-11
JP6672145B2 (ja) 2020-03-25

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