DK3010234T3 - Fremgangsmåde og indretning til delbåndskodningsfrekvenskonverteringsenhed og fremgangsmåde og indretning til billedkodning under anvendelse deraf - Google Patents

Fremgangsmåde og indretning til delbåndskodningsfrekvenskonverteringsenhed og fremgangsmåde og indretning til billedkodning under anvendelse deraf Download PDF

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Publication number
DK3010234T3
DK3010234T3 DK15191905.7T DK15191905T DK3010234T3 DK 3010234 T3 DK3010234 T3 DK 3010234T3 DK 15191905 T DK15191905 T DK 15191905T DK 3010234 T3 DK3010234 T3 DK 3010234T3
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DK
Denmark
Prior art keywords
conversion unit
same
frequency conversion
coding
subband
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DK15191905.7T
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English (en)
Inventor
Jinhan Song
Jeongyeon Lim
Haekwang Kim
Joohee Moon
Yunglyul Lee
Jongki Han
Byeungwoo Jeon
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Sk Telecom Co Ltd
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=45497257&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK3010234(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sk Telecom Co Ltd filed Critical Sk Telecom Co Ltd
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Publication of DK3010234T3 publication Critical patent/DK3010234T3/da

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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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • 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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • 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
    • H04N19/124—Quantisation
    • 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
    • H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
    • 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
    • H04N19/18—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
    • 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
    • H04N19/182—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 pixel
    • 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/436—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation using parallelised computational arrangements
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/625—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using discrete cosine transform [DCT]
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
    • 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
    • H04N19/70—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
    • 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
    • H04N19/90—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
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding

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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)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
DK15191905.7T 2010-07-19 2011-07-05 Fremgangsmåde og indretning til delbåndskodningsfrekvenskonverteringsenhed og fremgangsmåde og indretning til billedkodning under anvendelse deraf DK3010234T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020100069663A KR20120009618A (ko) 2010-07-19 2010-07-19 주파수변환단위 분할부호화 방법 및 장치와 이를 이용한 영상 부호화/복호화 방법 및 장치
EP11809810.2A EP2597875B1 (en) 2010-07-19 2011-07-05 Method and device for decoding using subband coding frequency conversion unit

Publications (1)

Publication Number Publication Date
DK3010234T3 true DK3010234T3 (da) 2020-08-10

Family

ID=45497257

Family Applications (1)

Application Number Title Priority Date Filing Date
DK15191905.7T DK3010234T3 (da) 2010-07-19 2011-07-05 Fremgangsmåde og indretning til delbåndskodningsfrekvenskonverteringsenhed og fremgangsmåde og indretning til billedkodning under anvendelse deraf

Country Status (9)

Country Link
US (5) US11509894B2 (da)
EP (3) EP3010233B1 (da)
KR (1) KR20120009618A (da)
CN (5) CN105791873B (da)
DK (1) DK3010234T3 (da)
ES (3) ES2804733T3 (da)
HU (3) HUE050437T2 (da)
PL (2) PL3010233T3 (da)
WO (1) WO2012011683A2 (da)

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US10873765B2 (en) * 2018-03-29 2020-12-22 Apple Inc. Techniques for high efficiency entropy coding of video data

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Also Published As

Publication number Publication date
KR20120009618A (ko) 2012-02-02
WO2012011683A3 (ko) 2012-04-19
US20230052208A1 (en) 2023-02-16
WO2012011683A2 (ko) 2012-01-26
CN105791874B (zh) 2018-12-14
CN105847845A (zh) 2016-08-10
US11509894B2 (en) 2022-11-22
EP2597875B1 (en) 2017-04-26
EP3010234A1 (en) 2016-04-20
ES2782425T3 (es) 2020-09-15
CN103109533B (zh) 2016-04-20
HUE050437T2 (hu) 2020-12-28
US20130272387A1 (en) 2013-10-17
CN105791873A (zh) 2016-07-20
PL3010233T3 (pl) 2020-07-27
US10715805B2 (en) 2020-07-14
US20230064030A1 (en) 2023-03-02
US20230048557A1 (en) 2023-02-16
EP3010234B1 (en) 2020-06-03
CN105847846B (zh) 2019-10-01
US20150365672A1 (en) 2015-12-17
EP3010233A1 (en) 2016-04-20
CN105847846A (zh) 2016-08-10
HUE034687T2 (hu) 2018-02-28
EP3010233B1 (en) 2020-02-19
CN105847845B (zh) 2018-12-14
ES2627408T3 (es) 2017-07-28
CN105791874A (zh) 2016-07-20
ES2804733T3 (es) 2021-02-09
EP2597875A2 (en) 2013-05-29
CN105791873B (zh) 2018-12-14
PL2597875T3 (pl) 2017-10-31
EP2597875A4 (en) 2014-11-26
HUE048674T2 (hu) 2020-07-28
CN103109533A (zh) 2013-05-15

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