MX374210B - Cuantificacion de crominancia en codificacion de video. - Google Patents

Cuantificacion de crominancia en codificacion de video.

Info

Publication number
MX374210B
MX374210B MX2018009440A MX2018009440A MX374210B MX 374210 B MX374210 B MX 374210B MX 2018009440 A MX2018009440 A MX 2018009440A MX 2018009440 A MX2018009440 A MX 2018009440A MX 374210 B MX374210 B MX 374210B
Authority
MX
Mexico
Prior art keywords
chroma
offset values
quantization group
video coding
chrominance
Prior art date
Application number
MX2018009440A
Other languages
English (en)
Spanish (es)
Inventor
Alexandros Tourapis
Guy Cote
Original Assignee
Apple Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=52625601&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=MX374210(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Apple Inc filed Critical Apple Inc
Publication of MX374210B publication Critical patent/MX374210B/es

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    • 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
    • H04N19/102—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
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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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    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
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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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    • H04N19/90—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
    • H04N19/96—Tree coding, e.g. quad-tree coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Image Processing (AREA)
  • Enzymes And Modification Thereof (AREA)
MX2018009440A 2013-09-09 2014-09-04 Cuantificacion de crominancia en codificacion de video. MX374210B (es)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201361875664P 2013-09-09 2013-09-09
US14/452,485 US9510002B2 (en) 2013-09-09 2014-08-05 Chroma quantization in video coding
US14/452,494 US9294766B2 (en) 2013-09-09 2014-08-05 Chroma quantization in video coding
PCT/US2014/054152 WO2015035092A2 (en) 2013-09-09 2014-09-04 Chroma quantization in video coding

Publications (1)

Publication Number Publication Date
MX374210B true MX374210B (es) 2025-03-05

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Application Number Title Priority Date Filing Date
MX2016001780A MX358124B (es) 2013-09-09 2014-09-04 Cuantificacion de crominancia en codificacion de video.
MX2018009440A MX374210B (es) 2013-09-09 2014-09-04 Cuantificacion de crominancia en codificacion de video.

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MX2016001780A MX358124B (es) 2013-09-09 2014-09-04 Cuantificacion de crominancia en codificacion de video.

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US (11) US9294766B2 (enExample)
EP (4) EP4485929A3 (enExample)
JP (9) JP5965442B2 (enExample)
KR (11) KR102123198B1 (enExample)
CN (11) CN107911704B (enExample)
AU (9) AU2014216004B2 (enExample)
BR (2) BR122018010825B1 (enExample)
IL (9) IL312943A (enExample)
MX (2) MX358124B (enExample)
RU (5) RU2693310C2 (enExample)
TW (10) TWI580253B (enExample)
WO (1) WO2015035092A2 (enExample)

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