KR20250151608A - 비디오 코딩에서의 크로마 양자화 - Google Patents

비디오 코딩에서의 크로마 양자화

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Publication number
KR20250151608A
KR20250151608A KR1020257033708A KR20257033708A KR20250151608A KR 20250151608 A KR20250151608 A KR 20250151608A KR 1020257033708 A KR1020257033708 A KR 1020257033708A KR 20257033708 A KR20257033708 A KR 20257033708A KR 20250151608 A KR20250151608 A KR 20250151608A
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South Korea
Prior art keywords
chroma
offset
values
quantization
offsets
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Pending
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KR1020257033708A
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English (en)
Korean (ko)
Inventor
알렉산드로스 토우라피스
가이 코테
Original Assignee
애플 인크.
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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=KR20250151608(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 애플 인크. filed Critical 애플 인크.
Publication of KR20250151608A publication Critical patent/KR20250151608A/ko
Pending legal-status Critical Current

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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
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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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    • H04N19/96—Tree coding, e.g. quad-tree coding

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  • 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)
  • Enzymes And Modification Thereof (AREA)
  • Image Processing (AREA)
KR1020257033708A 2013-09-09 2014-09-04 비디오 코딩에서의 크로마 양자화 Pending KR20250151608A (ko)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
US201361875664P 2013-09-09 2013-09-09
US61/875,664 2013-09-09
US14/452,494 US9294766B2 (en) 2013-09-09 2014-08-05 Chroma quantization in video coding
US14/452,494 2014-08-05
US14/452,485 2014-08-05
US14/452,485 US9510002B2 (en) 2013-09-09 2014-08-05 Chroma quantization in video coding
KR1020237042786A KR102871243B1 (ko) 2013-09-09 2014-09-04 비디오 코딩에서의 크로마 양자화
PCT/US2014/054152 WO2015035092A2 (en) 2013-09-09 2014-09-04 Chroma quantization in video coding

Related Parent Applications (1)

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KR1020237042786A Division KR102871243B1 (ko) 2013-09-09 2014-09-04 비디오 코딩에서의 크로마 양자화

Publications (1)

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KR20250151608A true KR20250151608A (ko) 2025-10-21

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KR1020197022308A Active KR102123197B1 (ko) 2013-09-09 2014-09-04 비디오 코딩에서의 크로마 양자화
KR1020227031632A Active KR102613836B1 (ko) 2013-09-09 2014-09-04 비디오 코딩에서의 크로마 양자화
KR1020257033708A Pending KR20250151608A (ko) 2013-09-09 2014-09-04 비디오 코딩에서의 크로마 양자화
KR1020237042786A Active KR102871243B1 (ko) 2013-09-09 2014-09-04 비디오 코딩에서의 크로마 양자화
KR1020197022309A Active KR102123198B1 (ko) 2013-09-09 2014-09-04 비디오 코딩에서의 크로마 양자화
KR1020167006123A Active KR101810205B1 (ko) 2013-09-09 2014-09-04 비디오 코딩에서의 크로마 양자화
KR1020177035827A Active KR101918255B1 (ko) 2013-09-09 2014-09-04 비디오 코딩에서의 크로마 양자화
KR1020217003488A Active KR102444244B1 (ko) 2013-09-09 2014-09-04 비디오 코딩에서의 크로마 양자화
KR1020207016591A Active KR102214473B1 (ko) 2013-09-09 2014-09-04 비디오 코딩에서의 크로마 양자화
KR1020187032355A Active KR102006885B1 (ko) 2013-09-09 2014-09-04 비디오 코딩에서의 크로마 양자화
KR1020197022307A Active KR102123094B1 (ko) 2013-09-09 2014-09-04 비디오 코딩에서의 크로마 양자화

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KR1020197022308A Active KR102123197B1 (ko) 2013-09-09 2014-09-04 비디오 코딩에서의 크로마 양자화
KR1020227031632A Active KR102613836B1 (ko) 2013-09-09 2014-09-04 비디오 코딩에서의 크로마 양자화

Family Applications After (8)

Application Number Title Priority Date Filing Date
KR1020237042786A Active KR102871243B1 (ko) 2013-09-09 2014-09-04 비디오 코딩에서의 크로마 양자화
KR1020197022309A Active KR102123198B1 (ko) 2013-09-09 2014-09-04 비디오 코딩에서의 크로마 양자화
KR1020167006123A Active KR101810205B1 (ko) 2013-09-09 2014-09-04 비디오 코딩에서의 크로마 양자화
KR1020177035827A Active KR101918255B1 (ko) 2013-09-09 2014-09-04 비디오 코딩에서의 크로마 양자화
KR1020217003488A Active KR102444244B1 (ko) 2013-09-09 2014-09-04 비디오 코딩에서의 크로마 양자화
KR1020207016591A Active KR102214473B1 (ko) 2013-09-09 2014-09-04 비디오 코딩에서의 크로마 양자화
KR1020187032355A Active KR102006885B1 (ko) 2013-09-09 2014-09-04 비디오 코딩에서의 크로마 양자화
KR1020197022307A Active KR102123094B1 (ko) 2013-09-09 2014-09-04 비디오 코딩에서의 크로마 양자화

Country Status (12)

Country Link
US (11) US9294766B2 (enExample)
EP (4) EP4485929A3 (enExample)
JP (9) JP5965442B2 (enExample)
KR (11) KR102123197B1 (enExample)
CN (11) CN107846602B (enExample)
AU (9) AU2014216004B2 (enExample)
BR (2) BR122018010845B1 (enExample)
IL (9) IL312943A (enExample)
MX (2) MX374210B (enExample)
RU (5) RU2693310C2 (enExample)
TW (10) TWI863850B (enExample)
WO (1) WO2015035092A2 (enExample)

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