CR20160421A - Codificación de transformación inversa de espacio de color universal - Google Patents

Codificación de transformación inversa de espacio de color universal

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Publication number
CR20160421A
CR20160421A CR20160421A CR20160421A CR20160421A CR 20160421 A CR20160421 A CR 20160421A CR 20160421 A CR20160421 A CR 20160421A CR 20160421 A CR20160421 A CR 20160421A CR 20160421 A CR20160421 A CR 20160421A
Authority
CR
Costa Rica
Prior art keywords
color space
video
encoding
video encoder
video data
Prior art date
Application number
CR20160421A
Other languages
English (en)
Spanish (es)
Inventor
Jianle; Chen
Marta Karczewicz
Li; Zhang
Original Assignee
Quallcomm Incorporated
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 Quallcomm Incorporated filed Critical Quallcomm Incorporated
Publication of CR20160421A publication Critical patent/CR20160421A/es

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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
    • H04N19/102—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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
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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
    • H04N19/103—Selection of coding mode or of prediction mode
    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
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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
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
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    • H04N19/124—Quantisation
    • H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
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    • 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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    • H04N19/18—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 set of transform coefficients
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    • H04N19/184—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 bits, e.g. of the compressed video stream
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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
    • H04N19/186—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
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    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
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    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
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    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
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    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
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    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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    • 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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    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70—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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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
CR20160421A 2014-03-14 2015-03-13 Codificación de transformación inversa de espacio de color universal CR20160421A (es)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201461953573P 2014-03-14 2014-03-14
US201461981645P 2014-04-18 2014-04-18
US201462062637P 2014-10-10 2014-10-10
US14/656,532 US10271052B2 (en) 2014-03-14 2015-03-12 Universal color-space inverse transform coding
PCT/US2015/020529 WO2015138954A1 (en) 2014-03-14 2015-03-13 Color-space inverse transform both for lossy and lossless encoded video

Publications (1)

Publication Number Publication Date
CR20160421A true CR20160421A (es) 2016-12-20

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Application Number Title Priority Date Filing Date
CR20160421A CR20160421A (es) 2014-03-14 2015-03-13 Codificación de transformación inversa de espacio de color universal

Country Status (15)

Country Link
US (4) US10271052B2 (OSRAM)
EP (4) EP3117611A1 (OSRAM)
JP (4) JP6657110B2 (OSRAM)
KR (4) KR102348541B1 (OSRAM)
CN (4) CN106105203B (OSRAM)
BR (3) BR112016021153B1 (OSRAM)
CR (1) CR20160421A (OSRAM)
DO (1) DOP2016000247A (OSRAM)
ES (2) ES2975180T3 (OSRAM)
GT (1) GT201600187A (OSRAM)
HU (1) HUE041560T2 (OSRAM)
MX (4) MX361825B (OSRAM)
NI (1) NI201600136A (OSRAM)
SV (1) SV2016005276A (OSRAM)
WO (4) WO2015138957A2 (OSRAM)

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