PL2597875T3 - Sposób i urządzenie do dekodowania z wykorzystaniem kodowania podpasmowego jednostki przemiany częstotliwości - Google Patents

Sposób i urządzenie do dekodowania z wykorzystaniem kodowania podpasmowego jednostki przemiany częstotliwości

Info

Publication number
PL2597875T3
PL2597875T3 PL11809810T PL11809810T PL2597875T3 PL 2597875 T3 PL2597875 T3 PL 2597875T3 PL 11809810 T PL11809810 T PL 11809810T PL 11809810 T PL11809810 T PL 11809810T PL 2597875 T3 PL2597875 T3 PL 2597875T3
Authority
PL
Poland
Prior art keywords
decoding
conversion unit
frequency conversion
subband coding
coding frequency
Prior art date
Application number
PL11809810T
Other languages
English (en)
Inventor
Jinhan Song
Jeongyeon Lim
Haekwang Kim
Joohee Moon
Yunglyul Lee
Jongki Han
Byeungwoo Jeon
Original Assignee
Sk Telecom Co Ltd
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=45497257&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PL2597875(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
Publication of PL2597875T3 publication Critical patent/PL2597875T3/pl

Links

Classifications

    • 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
    • H04N19/70—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
    • H04N19/10—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
    • H04N19/90—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

Landscapes

  • 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)
PL11809810T 2010-07-19 2011-07-05 Sposób i urządzenie do dekodowania z wykorzystaniem kodowania podpasmowego jednostki przemiany częstotliwości PL2597875T3 (pl)

Applications Claiming Priority (3)

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
PCT/KR2011/004906 WO2012011683A2 (ko) 2010-07-19 2011-07-05 주파수변환단위 분할부호화 방법 및 장치와 이를 이용한 영상 부호화/복호화 방법 및 장치

Publications (1)

Publication Number Publication Date
PL2597875T3 true PL2597875T3 (pl) 2017-10-31

Family

ID=45497257

Family Applications (2)

Application Number Title Priority Date Filing Date
PL15191898T PL3010233T3 (pl) 2010-07-19 2011-07-05 Sposób i urządzenie do dekodowania podpasmowego
PL11809810T PL2597875T3 (pl) 2010-07-19 2011-07-05 Sposób i urządzenie do dekodowania z wykorzystaniem kodowania podpasmowego jednostki przemiany częstotliwości

Family Applications Before (1)

Application Number Title Priority Date Filing Date
PL15191898T PL3010233T3 (pl) 2010-07-19 2011-07-05 Sposób i urządzenie do dekodowania podpasmowego

Country Status (9)

Country Link
US (5) US11509894B2 (pl)
EP (3) EP3010234B1 (pl)
KR (1) KR20120009618A (pl)
CN (5) CN103109533B (pl)
DK (1) DK3010234T3 (pl)
ES (3) ES2627408T3 (pl)
HU (3) HUE050437T2 (pl)
PL (2) PL3010233T3 (pl)
WO (1) WO2012011683A2 (pl)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101418101B1 (ko) 2009-09-23 2014-07-16 에스케이 텔레콤주식회사 저주파수 성분을 고려한 영상 부호화/복호화 방법 및 장치
KR101942026B1 (ko) * 2011-10-06 2019-01-25 삼성전자 주식회사 경판정에 의한 ｍｄｃｍ 신호 복조 방법 및 연판정에 의한 ｍｄｃｍ 신호 복조 방법
SG10201707023VA (en) * 2012-04-15 2017-10-30 Samsung Electronics Co Ltd Parameter update method for entropy coding and decoding of conversion coefficient level, and entropy coding device and entropy decoding device of conversion coefficient level using same
US20140079135A1 (en) * 2012-09-14 2014-03-20 Qualcomm Incoporated Performing quantization to facilitate deblocking filtering
US10873765B2 (en) * 2018-03-29 2020-12-22 Apple Inc. Techniques for high efficiency entropy coding of video data

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0984010A (ja) * 1995-09-14 1997-03-28 Canon Inc 画像処理方法とその装置
US5959872A (en) * 1996-10-28 1999-09-28 Samsung Electronics Co., Ltd. Apparatus and method for bidirectional scanning of video coefficients
AUPO951397A0 (en) * 1997-09-29 1997-10-23 Canon Information Systems Research Australia Pty Ltd A method for digital data compression
AUPP248298A0 (en) * 1998-03-20 1998-04-23 Canon Kabushiki Kaisha A method and apparatus for hierarchical encoding and decoding an image
US20020027954A1 (en) * 1998-06-30 2002-03-07 Kenneth S. Singh Method and device for gathering block statistics during inverse quantization and iscan
JP4420415B2 (ja) * 1998-07-03 2010-02-24 キヤノン株式会社 符号化方法及び符号化装置
KR100304877B1 (ko) * 1998-07-28 2001-09-24 구자홍 영상부호화방법
US6300888B1 (en) 1998-12-14 2001-10-09 Microsoft Corporation Entrophy code mode switching for frequency-domain audio coding
JP2000333175A (ja) * 1999-05-21 2000-11-30 Mitsubishi Electric Corp 画像符号化装置
US6950463B2 (en) * 2001-06-13 2005-09-27 Microsoft Corporation Non-compensated transcoding of a video stream
KR20040068302A (ko) * 2001-12-20 2004-07-30 코닌클리케 필립스 일렉트로닉스 엔.브이. 비디오 시퀀스 압축용 인코딩 방법
CN1225126C (zh) * 2002-10-09 2005-10-26 中国科学院计算技术研究所 用于视频编码的新型空间预测方法及其装置
EP1636995B1 (en) * 2003-06-25 2010-06-02 Thomson Licensing Encoding method and apparatus for insertion of watermarks in a compressed video bitstream
CN1255770C (zh) * 2003-06-30 2006-05-10 大唐微电子技术有限公司 基于数字信号处理器的层次树集合划分图像编解码方法
JP2005184042A (ja) * 2003-12-15 2005-07-07 Sony Corp 画像復号装置及び画像復号方法並びに画像復号プログラム
CN1677491A (zh) * 2004-04-01 2005-10-05 北京宫羽数字技术有限责任公司 一种增强音频编解码装置及方法
US7660475B2 (en) * 2004-12-22 2010-02-09 Ntt Docomo, Inc. Method and apparatus for coding positions of coefficients
EP1879401A4 (en) 2005-05-03 2012-03-28 Panasonic Corp DYNAMIC IMAGE ENCODING METHOD, DYNAMIC IMAGE DECODING METHOD, AND DEVICE THEREFOR
JP2006333500A (ja) 2006-07-10 2006-12-07 Mitsubishi Electric Corp 動画像符号化装置、動画像復号装置、動画像符号化方法、動画像復号方法
KR101246115B1 (ko) * 2006-09-02 2013-03-20 세종대학교산학협력단 3차원 웨이블릿 기반 영상 부호화/복호화 방법 및 장치
KR101370286B1 (ko) * 2007-04-06 2014-03-06 삼성전자주식회사 레지듀얼 블록의 변형을 이용한 영상 부호화, 복호화 방법및 장치
CN101321283B (zh) * 2007-06-10 2010-04-07 华为技术有限公司 兼容不同大小块变换的编解码方法及编解码器
US8488668B2 (en) * 2007-06-15 2013-07-16 Qualcomm Incorporated Adaptive coefficient scanning for video coding
US9648325B2 (en) * 2007-06-30 2017-05-09 Microsoft Technology Licensing, Llc Video decoding implementations for a graphics processing unit
US8265144B2 (en) * 2007-06-30 2012-09-11 Microsoft Corporation Innovations in video decoder implementations
CN101106715B (zh) * 2007-07-26 2012-08-29 昊迪移通(北京)技术有限公司 一种视频带宽适配方法及装置
US8483282B2 (en) * 2007-10-12 2013-07-09 Qualcomm, Incorporated Entropy coding of interleaved sub-blocks of a video block
KR101426272B1 (ko) 2008-03-10 2014-08-07 삼성전자주식회사 영상 부호화장치 및 영상 복호화장치
CN101287119B (zh) * 2008-04-28 2010-06-02 北京大学深圳研究生院 基于频谱的图像分层编解码方法及系统
US8179974B2 (en) * 2008-05-02 2012-05-15 Microsoft Corporation Multi-level representation of reordered transform coefficients
JP5015088B2 (ja) * 2008-08-06 2012-08-29 株式会社リコー 画像処理装置、画像処理方法、コンピュータプログラム、及び、情報記録媒体
KR101458471B1 (ko) * 2008-10-01 2014-11-10 에스케이텔레콤 주식회사 영상 부호화/복호화 방법 및 장치
US8503527B2 (en) * 2008-10-03 2013-08-06 Qualcomm Incorporated Video coding with large macroblocks
EP2182732A1 (en) * 2008-10-28 2010-05-05 Panasonic Corporation Switching between scans in image coding
CN101729899B (zh) * 2009-11-02 2014-03-26 北京中星微电子有限公司 离散余弦变换系数的编码方法和装置

Also Published As

Publication number Publication date
WO2012011683A3 (ko) 2012-04-19
EP2597875B1 (en) 2017-04-26
EP3010234A1 (en) 2016-04-20
US11997268B2 (en) 2024-05-28
CN105791873B (zh) 2018-12-14
US20230052208A1 (en) 2023-02-16
CN105791874A (zh) 2016-07-20
CN105791873A (zh) 2016-07-20
US11997269B2 (en) 2024-05-28
CN105847846B (zh) 2019-10-01
EP2597875A4 (en) 2014-11-26
CN103109533A (zh) 2013-05-15
EP3010233B1 (en) 2020-02-19
KR20120009618A (ko) 2012-02-02
US20230048557A1 (en) 2023-02-16
HUE034687T2 (hu) 2018-02-28
EP2597875A2 (en) 2013-05-29
CN105791874B (zh) 2018-12-14
EP3010233A1 (en) 2016-04-20
US12010307B2 (en) 2024-06-11
CN105847846A (zh) 2016-08-10
CN103109533B (zh) 2016-04-20
CN105847845B (zh) 2018-12-14
US20150365672A1 (en) 2015-12-17
ES2804733T3 (es) 2021-02-09
HUE050437T2 (hu) 2020-12-28
US20130272387A1 (en) 2013-10-17
WO2012011683A2 (ko) 2012-01-26
ES2782425T3 (es) 2020-09-15
ES2627408T3 (es) 2017-07-28
EP3010234B1 (en) 2020-06-03
DK3010234T3 (da) 2020-08-10
CN105847845A (zh) 2016-08-10
HUE048674T2 (hu) 2020-07-28
US20230064030A1 (en) 2023-03-02
US11509894B2 (en) 2022-11-22
PL3010233T3 (pl) 2020-07-27
US10715805B2 (en) 2020-07-14

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