CA2926506C - Adaptive inter-color component residual prediction - Google Patents

Adaptive inter-color component residual prediction Download PDF

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Publication number
CA2926506C
CA2926506C CA2926506A CA2926506A CA2926506C CA 2926506 C CA2926506 C CA 2926506C CA 2926506 A CA2926506 A CA 2926506A CA 2926506 A CA2926506 A CA 2926506A CA 2926506 C CA2926506 C CA 2926506C
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bit
residual samples
depth
luma
block
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French (fr)
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CA2926506A1 (en
Inventor
Woo-Shik Kim
Rajan Laxman Joshi
Wei PU
Joel Sole Rojals
Jianle Chen
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
    • H04N19/169—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
    • H04N19/10—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
    • H04N19/134—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
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CA2926506A 2013-10-28 2014-10-28 Adaptive inter-color component residual prediction Active CA2926506C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361896580P 2013-10-28 2013-10-28
US61/896,580 2013-10-28
US14/524,601 US9648332B2 (en) 2013-10-28 2014-10-27 Adaptive inter-color component residual prediction
US14/524,601 2014-10-27
PCT/US2014/062582 WO2015065979A1 (en) 2013-10-28 2014-10-28 Adaptive inter-color component residual prediction

Publications (2)

Publication Number Publication Date
CA2926506A1 CA2926506A1 (en) 2015-05-07
CA2926506C true CA2926506C (en) 2021-06-08

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CA2926506A Active CA2926506C (en) 2013-10-28 2014-10-28 Adaptive inter-color component residual prediction

Country Status (7)

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US (1) US9648332B2 (https=)
EP (1) EP3063939A1 (https=)
JP (2) JP6843615B2 (https=)
KR (1) KR102344229B1 (https=)
CN (1) CN105637866B (https=)
CA (1) CA2926506C (https=)
WO (1) WO2015065979A1 (https=)

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Publication number Publication date
KR102344229B1 (ko) 2021-12-27
JP2016535490A (ja) 2016-11-10
CA2926506A1 (en) 2015-05-07
CN105637866A (zh) 2016-06-01
US20150117519A1 (en) 2015-04-30
WO2015065979A1 (en) 2015-05-07
US9648332B2 (en) 2017-05-09
EP3063939A1 (en) 2016-09-07
JP2020191659A (ja) 2020-11-26
JP6843615B2 (ja) 2021-03-17
CN105637866B (zh) 2018-09-14
KR20160075556A (ko) 2016-06-29

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