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CL2016002184A1 - Conmutacion adaptativa de espacios de color, frecuencias de muestreo de color y/o profundidades de bits - Google Patents

Conmutacion adaptativa de espacios de color, frecuencias de muestreo de color y/o profundidades de bits

Info

Publication number
CL2016002184A1
CL2016002184A1 CL2016002184A CL2016002184A CL2016002184A1 CL 2016002184 A1 CL2016002184 A1 CL 2016002184A1 CL 2016002184 A CL2016002184 A CL 2016002184A CL 2016002184 A CL2016002184 A CL 2016002184A CL 2016002184 A1 CL2016002184 A1 CL 2016002184A1
Authority
CL
Chile
Prior art keywords
color
sampling frequencies
bit depths
adaptive switching
video sequence
Prior art date
Application number
CL2016002184A
Other languages
English (en)
Inventor
Bin Li
Jizheng Xu
Feng Wu
Original Assignee
Microsoft Technology Licensing Llc
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 Technology Licensing Llc filed Critical Microsoft Technology Licensing Llc
Publication of CL2016002184A1 publication Critical patent/CL2016002184A1/es

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    • H—ELECTRICITY
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    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • 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
    • H04N19/134—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
    • 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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
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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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
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    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • H—ELECTRICITY
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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
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    • 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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    • H04N19/186—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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    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
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    • H04N19/88—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving rearrangement of data among different coding units, e.g. shuffling, interleaving, scrambling or permutation of pixel data or permutation of transform coefficient data among different blocks
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    • 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
    • H04N19/172—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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    • H04N19/60—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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    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)

Abstract

<p>UN METODO A DISPOSITIVO EN LA CODIFICACION Y DECODIFICACION ADAPTATIVA PARA UNIDADES DE UNA SECUENCIA DE VIDEO PUEDE MEJORAR LA EFICACIA DE CODIFICACIÓN, UN METODO O DISPOSITIVO INCLUYE LA CODIFICACION-DECODIFICACION QUE INCLUYE LA CONMUTACION ADAPTATIVA DE ESPACIOS DE COLOR ENTRE LAS UNIDADES EN UNA SECUENCIA DE VIDEO, UN METODO O DISPOSITIVO INCLUYE LA CODIFICACION DECODIFICACION QUE INCLUYE LA CONMUTACION ADAPTATIVA DE LAS FRECUENCIAS DE MUESTREO DE COLOR ENTRE LAS UNIDADES EN UNA SECUENCIA DE VIDEO, TAMBIEN UN METODO O DISPOSITIVO INCLUYE LA CODIFICACION-DECODIFICACION QUE INCLUYE LA CONMUTACION ADAPTATIVA DO LAS PROFUNDIDADES DE BITS ENTRE LAS UNIDADES EN UNA SECUENCIA DE VIDEO.</p>
CL2016002184A 2014-03-04 2016-08-31 Conmutacion adaptativa de espacios de color, frecuencias de muestreo de color y/o profundidades de bits CL2016002184A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2014/072847 WO2015131328A1 (en) 2014-03-04 2014-03-04 Adaptive switching of color spaces, color sampling rates and/or bit depths

Publications (1)

Publication Number Publication Date
CL2016002184A1 true CL2016002184A1 (es) 2017-02-03

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Country Status (16)

Country Link
US (10) US10171833B2 (es)
EP (2) EP3114843B1 (es)
JP (1) JP6340083B2 (es)
KR (1) KR102203111B1 (es)
CN (3) CN110049325B (es)
AU (1) AU2014385774B2 (es)
BR (3) BR122022001646B1 (es)
CA (1) CA2939434C (es)
CL (1) CL2016002184A1 (es)
IL (1) IL247232B (es)
MX (1) MX365498B (es)
MY (1) MY189001A (es)
PH (1) PH12016501641A1 (es)
RU (1) RU2653295C2 (es)
SG (1) SG11201607282YA (es)
WO (1) WO2015131328A1 (es)

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