KR100868476B1 - 적응적 스캐닝을 이용한 동영상 부호화/복호화 장치 및 그방법 - Google Patents

적응적 스캐닝을 이용한 동영상 부호화/복호화 장치 및 그방법 Download PDF

Info

Publication number
KR100868476B1
KR100868476B1 KR1020060101828A KR20060101828A KR100868476B1 KR 100868476 B1 KR100868476 B1 KR 100868476B1 KR 1020060101828 A KR1020060101828 A KR 1020060101828A KR 20060101828 A KR20060101828 A KR 20060101828A KR 100868476 B1 KR100868476 B1 KR 100868476B1
Authority
KR
South Korea
Prior art keywords
scanning
mode
prediction mode
prediction
video encoding
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
KR1020060101828A
Other languages
English (en)
Korean (ko)
Other versions
KR20070043638A (ko
Inventor
서정일
김욱중
김규헌
강경옥
홍진우
이영렬
한기훈
허재호
심동규
오승준
Original Assignee
한국전자통신연구원
광운대학교 산학협력단
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 한국전자통신연구원, 광운대학교 산학협력단 filed Critical 한국전자통신연구원
Publication of KR20070043638A publication Critical patent/KR20070043638A/ko
Application granted granted Critical
Publication of KR100868476B1 publication Critical patent/KR100868476B1/ko
Assigned to 세종대학교산학협력단 reassignment 세종대학교산학협력단 권리지분의 일부이전등록 Assignors: 광운대학교 산학협력단
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • 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
    • H04N19/134—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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • 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
    • H04N19/17—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020060101828A 2005-10-21 2006-10-19 적응적 스캐닝을 이용한 동영상 부호화/복호화 장치 및 그방법 Active KR100868476B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020050099733 2005-10-21
KR20050099733 2005-10-21

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020080092738A Division KR101095938B1 (ko) 2005-10-21 2008-09-22 적응적 스캐닝을 이용한 동영상 부호화/복호화 장치 및 그 방법

Publications (2)

Publication Number Publication Date
KR20070043638A KR20070043638A (ko) 2007-04-25
KR100868476B1 true KR100868476B1 (ko) 2008-11-12

Family

ID=37962701

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020060101828A Active KR100868476B1 (ko) 2005-10-21 2006-10-19 적응적 스캐닝을 이용한 동영상 부호화/복호화 장치 및 그방법
KR1020080092738A Active KR101095938B1 (ko) 2005-10-21 2008-09-22 적응적 스캐닝을 이용한 동영상 부호화/복호화 장치 및 그 방법

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1020080092738A Active KR101095938B1 (ko) 2005-10-21 2008-09-22 적응적 스캐닝을 이용한 동영상 부호화/복호화 장치 및 그 방법

Country Status (5)

Country Link
US (10) US8199819B2 (https=)
EP (4) EP2733952A1 (https=)
JP (3) JP5620641B2 (https=)
KR (2) KR100868476B1 (https=)
WO (1) WO2007046644A1 (https=)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010093146A3 (ko) * 2009-02-12 2010-11-04 에스케이텔레콤 주식회사 영상 부호화/복호화 장치 및 방법
KR101474984B1 (ko) * 2010-07-31 2014-12-24 엠앤케이홀딩스 주식회사 잔차 신호 부호화 장치
US9554154B2 (en) 2010-07-31 2017-01-24 M & K Holding Inc. Image encoding apparatus adaptively determining a scan pattern according to an intra prediction mode

Families Citing this family (66)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5620641B2 (ja) 2005-10-21 2014-11-05 韓國電子通信研究院Ｅｌｅｃｔｒｏｎｉｃｓ ａｎｄ Ｔｅｌｅｃｏｍｍｕｎｉｃａｔｉｏｎｓ ＲｅｓｅａｒｃｈＩｎｓｔｉｔｕｔｅ 適応型走査を用いる動画の符号化／復号化装置及びその方法
KR100882949B1 (ko) 2006-08-17 2009-02-10 한국전자통신연구원 화소 유사성에 따라 적응적인 이산 코사인 변환 계수스캐닝을 이용한 부호화/복호화 장치 및 그 방법
KR20080086766A (ko) * 2007-03-23 2008-09-26 삼성전자주식회사 픽셀 단위의 컨텍스트 모델을 이용한 영상의 부호화,복호화 방법 및 장치
US8619853B2 (en) 2007-06-15 2013-12-31 Qualcomm Incorporated Separable directional transforms
US8571104B2 (en) 2007-06-15 2013-10-29 Qualcomm, Incorporated Adaptive coefficient scanning in video coding
US8331444B2 (en) 2007-06-26 2012-12-11 Qualcomm Incorporated Sub-band scanning techniques for entropy coding of sub-bands
US9648325B2 (en) * 2007-06-30 2017-05-09 Microsoft Technology Licensing, Llc Video decoding implementations for a graphics processing unit
JP2009027541A (ja) * 2007-07-20 2009-02-05 Ntt Docomo Inc 画像符号化装置、方法及びプログラム、並びに、画像復号装置、方法及びプログラム
KR101608426B1 (ko) * 2008-03-28 2016-04-04 삼성전자주식회사 영상의 인트라 예측 부호화/복호화 방법 및 그 장치
US9736500B2 (en) * 2009-07-06 2017-08-15 Thomson Licensing Methods and apparatus for spatially varying residue coding
KR101302660B1 (ko) * 2009-09-14 2013-09-03 에스케이텔레콤 주식회사 고해상도 동영상의 부호화/복호화 방법 및 장치
JP2011104158A (ja) * 2009-11-18 2011-06-02 Sumitomo Bakelite Co Ltd 内視鏡用注射針
KR101614781B1 (ko) * 2009-11-24 2016-04-22 에스케이 텔레콤주식회사 왜곡 블록 기반 2차 예측을 통한 동영상 부호화/복호화 장치, 방법 및 기록 매체
JP5432359B2 (ja) * 2010-01-07 2014-03-05 株式会社東芝 動画像符号化装置、方法及びプログラム
JP5323209B2 (ja) * 2010-01-07 2013-10-23 株式会社東芝 動画像符号化装置及び動画像復号化装置
JP5696248B2 (ja) * 2010-01-07 2015-04-08 株式会社東芝 動画像符号化装置及び動画像復号化装置
JP5597782B2 (ja) * 2010-01-07 2014-10-01 株式会社東芝 動画像符号化装置及び動画像復号化装置
WO2011083573A1 (ja) * 2010-01-07 2011-07-14 株式会社 東芝 動画像符号化装置及び動画像復号化装置
JP5526277B2 (ja) * 2010-01-07 2014-06-18 株式会社東芝 動画像復号化装置、方法及びプログラム
JP5908619B2 (ja) * 2010-01-07 2016-04-26 株式会社東芝 動画像符号化装置及び動画像復号化装置
JP5525650B2 (ja) * 2010-01-07 2014-06-18 株式会社東芝 動画像復号化装置、方法及びプログラム
JP5432412B1 (ja) * 2010-01-07 2014-03-05 株式会社東芝 動画像符号化装置及び動画像復号化装置
KR20120086232A (ko) * 2011-01-25 2012-08-02 (주)휴맥스 율-왜곡 최적화를 위한 영상 부호화/복호화 방법 및 이를 수행하는 장치
CA2934930C (en) 2010-04-23 2018-12-11 M&K Holdings Inc. Encoding of image coefficients divided into a plurality of sub-blocks, whereby the scan pattern is determined by the intra-prediction mode
US9172968B2 (en) 2010-07-09 2015-10-27 Qualcomm Incorporated Video coding using directional transforms
US20120014441A1 (en) * 2010-07-15 2012-01-19 Sharp Laboratories Of America, Inc. Parallel video coding based on boundaries
US8855188B2 (en) 2010-07-15 2014-10-07 Sharp Laboratories Of America, Inc. Method of parallel video coding based on mapping
US8848779B2 (en) * 2010-07-15 2014-09-30 Sharp Laboratories Of America, Inc. Method of parallel video coding based on block size
US8837577B2 (en) 2010-07-15 2014-09-16 Sharp Laboratories Of America, Inc. Method of parallel video coding based upon prediction type
US8879619B2 (en) 2010-07-15 2014-11-04 Sharp Laboratories Of America, Inc. Method of parallel video coding based on scan order
US8873617B2 (en) * 2010-07-15 2014-10-28 Sharp Laboratories Of America, Inc. Method of parallel video coding based on same sized blocks
KR20120012385A (ko) * 2010-07-31 2012-02-09 오수미 인트라 예측 부호화 장치
KR101677480B1 (ko) * 2010-09-07 2016-11-21 에스케이 텔레콤주식회사 효과적인 화면내 예측모드 집합 선택을 이용한 영상 부호화/복호화 방법 및 장치
CN103402095B (zh) * 2010-09-30 2017-08-04 华为技术有限公司 扫描方法及装置、反扫描方法及装置
CN102447895B (zh) * 2010-09-30 2013-10-02 华为技术有限公司 扫描方法及装置、反扫描方法及装置
US9609354B2 (en) 2010-12-14 2017-03-28 M&K Holdings Inc. Apparatus for decoding a moving picture
US20120236931A1 (en) * 2010-12-23 2012-09-20 Qualcomm Incorporated Transform coefficient scan
US10992958B2 (en) 2010-12-29 2021-04-27 Qualcomm Incorporated Video coding using mapped transforms and scanning modes
US9490839B2 (en) 2011-01-03 2016-11-08 Qualcomm Incorporated Variable length coding of video block coefficients
WO2012096539A2 (ko) * 2011-01-13 2012-07-19 삼성전자 주식회사 선택적 스캔 모드를 이용하는 비디오 부호화 방법 및 그 장치, 비디오 복호화 방법 및 그 장치
US9894353B2 (en) * 2011-06-13 2018-02-13 Sun Patent Trust Method and apparatus for encoding and decoding video using intra prediction mode dependent adaptive quantization matrix
KR101590243B1 (ko) * 2011-06-29 2016-01-29 모토로라 모빌리티 엘엘씨 인트라 코딩 동안에 스캔 코딩 패턴을 이용하기 위한 방법 및 시스템
US9516316B2 (en) 2011-06-29 2016-12-06 Qualcomm Incorporated VLC coefficient coding for large chroma block
US9338456B2 (en) 2011-07-11 2016-05-10 Qualcomm Incorporated Coding syntax elements using VLC codewords
WO2013063800A1 (en) * 2011-11-04 2013-05-10 Mediatek Inc. Methods and apparatuses of solving mdcs parsing issue
JP6120490B2 (ja) * 2011-11-07 2017-04-26 キヤノン株式会社 画像符号化装置、画像符号化方法及びプログラム、画像復号装置、画像復号方法及びプログラム
US11323699B2 (en) * 2012-04-16 2022-05-03 Electronics And Telecommunications Research Institute Encoding method and decoding method, and device using same
GB2501535A (en) 2012-04-26 2013-10-30 Sony Corp Chrominance Processing in High Efficiency Video Codecs
JP2012170140A (ja) * 2012-05-11 2012-09-06 Ntt Docomo Inc 画像符号化装置及び画像復号装置
US9350988B1 (en) 2012-11-20 2016-05-24 Google Inc. Prediction mode-based block ordering in video coding
JP6082123B2 (ja) * 2012-11-29 2017-02-15 エルジー エレクトロニクス インコーポレイティド 複数のレイヤをサポートする映像符号化／復号化方法
US9681128B1 (en) 2013-01-31 2017-06-13 Google Inc. Adaptive pre-transform scanning patterns for video and image compression
JP5646713B2 (ja) * 2013-09-13 2014-12-24 株式会社Ｎｔｔドコモ 画像符号化装置、方法及びプログラム、並びに、画像復号装置、方法及びプログラム
JP5893711B2 (ja) * 2014-11-04 2016-03-23 株式会社Ｎｔｔドコモ 画像符号化装置、方法及びプログラム、並びに、画像復号装置、方法及びプログラム
US10306229B2 (en) 2015-01-26 2019-05-28 Qualcomm Incorporated Enhanced multiple transforms for prediction residual
KR101688205B1 (ko) 2015-07-21 2016-12-20 일심정공 주식회사 진공압을 이용한 용융 경금속 주조장치
KR101688204B1 (ko) 2015-07-21 2016-12-20 일심정공 주식회사 진공압을 이용한 용융 경금속 주조장치용 용융물 냉각장치
JP6109354B2 (ja) * 2016-01-20 2017-04-05 株式会社Ｎｔｔドコモ 画像復号装置、方法及びプログラム
EP3414901A4 (en) * 2016-02-08 2018-12-26 Sharp Kabushiki Kaisha Systems and methods for transform coefficient coding
US10623774B2 (en) 2016-03-22 2020-04-14 Qualcomm Incorporated Constrained block-level optimization and signaling for video coding tools
CN107296817B (zh) 2016-04-14 2020-09-18 杏辉天力（杭州）药业有限公司 茯苓萃取物及土莫酸于保护肌肉的用途
CN115474043A (zh) 2017-07-31 2022-12-13 韩国电子通信研究院 对图像编码和解码的方法及存储比特流的计算机可读介质
US11323748B2 (en) 2018-12-19 2022-05-03 Qualcomm Incorporated Tree-based transform unit (TU) partition for video coding
CN118764633A (zh) * 2019-03-12 2024-10-11 现代自动车株式会社 用于有效地对残差块解码的方法和装置
KR102898873B1 (ko) * 2019-03-12 2025-12-11 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 효율적인 파티션-기반 인트라 코딩 개념의 구현
US12170785B2 (en) 2021-11-25 2024-12-17 Electronics And Telecommunications Research Institute Method and apparatus for adaptive image preprocessing and reconstruction

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0180173B1 (ko) * 1995-03-20 1999-05-01 배순훈 물체 부호화기
KR20030026699A (ko) * 2001-09-26 2003-04-03 에스케이 텔레콤주식회사 적응적 더블 스캔 방법
KR20040027047A (ko) * 2002-09-27 2004-04-01 삼성전자주식회사 예측 스캐닝을 이용한 영상 부호화/복호화 방법 및 장치

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62145988A (ja) 1985-12-20 1987-06-30 Fujitsu Ltd 適応的走査線変換画像伝送方式
JPH02250581A (ja) * 1989-03-24 1990-10-08 Matsushita Electric Ind Co Ltd 映像信号の高能率符号化方法
KR960006762B1 (ko) * 1992-02-29 1996-05-23 삼성전자주식회사 화상부호화를 위한 효율적인 2차원 데이타의 주사선택회로
KR950010913B1 (ko) * 1992-07-23 1995-09-25 삼성전자주식회사 가변장부호화 및 복호화시스템
US5367629A (en) * 1992-12-18 1994-11-22 Sharevision Technology, Inc. Digital video compression system utilizing vector adaptive transform
JP2962537B2 (ja) * 1993-01-21 1999-10-12 三星電子 株式会社 ２次元データのエネルギー分布による走査方法及びその装置
US5442400A (en) * 1993-04-29 1995-08-15 Rca Thomson Licensing Corporation Error concealment apparatus for MPEG-like video data
KR0135364B1 (ko) * 1994-10-08 1998-04-22 홍두표 블럭-적응 스캔을 이용한 디씨티(dct) 블럭의 부호화 방법 및 그 장치
KR0181032B1 (ko) * 1995-03-20 1999-05-01 배순훈 인터리빙을 이용한 물체 기반 부호화방법 및 장치
DE69718687T2 (de) * 1996-05-28 2003-05-22 Matsushita Electric Industrial Co., Ltd. Vorrichtung und verfahren zur bildvorhersage und -codierung/ -decodierung.
KR100234387B1 (ko) * 1996-08-30 1999-12-15 윤종용 Dct 계수의 지그재그 및 올터네이트 스캐닝을 위한 메모리 어드레스 발생방법 및 장치
EP1684530A3 (en) 1996-09-20 2006-08-09 AT&T Corp. Video coder providing implicit coefficient prediction and scan adaption for image coding and intra coding of video
KR100346740B1 (ko) * 1996-09-21 2002-09-18 삼성전자 주식회사 이산코사인변환계수예측방법
DE69736661D1 (de) * 1997-01-31 2006-10-26 Victor Company Of Japan Vorrichtung zur Videocodierung und -decodierung mit Bewegungskompensation
KR100309165B1 (ko) 1998-04-06 2001-12-17 김영환 엠펙디코더의메모리제어방법
JP3548074B2 (ja) 2000-02-22 2004-07-28 三洋電機株式会社 映像記録再生装置
KR100349649B1 (ko) 2000-07-11 2002-08-24 주식회사 큐리텔 동영상압축 부호화장치의 가변 길이 부호화기
JP4273284B2 (ja) * 2000-07-12 2009-06-03 富士ゼロックス株式会社 画像圧縮装置
CN101448162B (zh) * 2001-12-17 2013-01-02 微软公司 处理视频图像的方法
US20050036549A1 (en) * 2003-08-12 2005-02-17 Yong He Method and apparatus for selection of scanning mode in dual pass encoding
US7782954B2 (en) * 2003-09-07 2010-08-24 Microsoft Corporation Scan patterns for progressive video content
DE602004017689D1 (de) 2003-11-21 2008-12-24 Samsung Electronics Co Ltd Vorrichtung und Methode zur Erzeugung von kodierten Blockanordnungen für ein Alpha-Kanalbild sowie Alpha-Kanalkodierungs und -dekodierungsvorrichtung und -methode.
JP4421940B2 (ja) * 2004-05-13 2010-02-24 株式会社エヌ・ティ・ティ・ドコモ 動画像符号化装置および方法、並びに動画像復号化装置および方法
US8311119B2 (en) * 2004-12-31 2012-11-13 Microsoft Corporation Adaptive coefficient scan order
US20090028239A1 (en) * 2005-05-03 2009-01-29 Bernhard Schuur Moving picture encoding method, moving picture decoding method and apparatuses using the methods
KR101215614B1 (ko) * 2005-09-09 2012-12-26 삼성전자주식회사 영상의 부호화 및 복호화 장치와, 그 방법, 및 이를수행하기 위한 프로그램이 기록된 기록 매체
JP5620641B2 (ja) 2005-10-21 2014-11-05 韓國電子通信研究院Ｅｌｅｃｔｒｏｎｉｃｓ ａｎｄ Ｔｅｌｅｃｏｍｍｕｎｉｃａｔｉｏｎｓ ＲｅｓｅａｒｃｈＩｎｓｔｉｔｕｔｅ 適応型走査を用いる動画の符号化／復号化装置及びその方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0180173B1 (ko) * 1995-03-20 1999-05-01 배순훈 물체 부호화기
KR20030026699A (ko) * 2001-09-26 2003-04-03 에스케이 텔레콤주식회사 적응적 더블 스캔 방법
KR20040027047A (ko) * 2002-09-27 2004-04-01 삼성전자주식회사 예측 스캐닝을 이용한 영상 부호화/복호화 방법 및 장치

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010093146A3 (ko) * 2009-02-12 2010-11-04 에스케이텔레콤 주식회사 영상 부호화/복호화 장치 및 방법
KR101474984B1 (ko) * 2010-07-31 2014-12-24 엠앤케이홀딩스 주식회사 잔차 신호 부호화 장치
US9554154B2 (en) 2010-07-31 2017-01-24 M & K Holding Inc. Image encoding apparatus adaptively determining a scan pattern according to an intra prediction mode
US9578349B2 (en) 2010-07-31 2017-02-21 M&K Holdings Inc. Image decoding apparatus adaptively determining a scan pattern according to an intra prediction mode
US9584829B2 (en) 2010-07-31 2017-02-28 M&K Holdings Inc. Image encoding apparatus adaptively determining a scan pattern according to an intra prediction mode
US9584826B2 (en) 2010-07-31 2017-02-28 M&K Holdings Inc. Image encoding apparatus adaptively determining a scan pattern according to an intra prediction mode
US9584827B2 (en) 2010-07-31 2017-02-28 M&K Holdings Inc. Image encoding apparatus adaptively determining a scan pattern according to an intra prediction mode
US9584830B2 (en) 2010-07-31 2017-02-28 M&K Holdings Inc. Image decoding apparatus adaptively determining a scan pattern according to an intra prediction mode
US9584828B2 (en) 2010-07-31 2017-02-28 M&K Holdings Inc. Image encoding apparatus adaptively determining a scan pattern according to an intra prediction mode
US9609359B2 (en) 2010-07-31 2017-03-28 M&K Holdings Inc. Image decoding apparatus adaptively determining a scan pattern according to an intra prediction mode
US9609360B2 (en) 2010-07-31 2017-03-28 M&K Holdings Inc. Image decoding apparatus adaptively determining a scan pattern according to an intra prediction mode
USRE48564E1 (en) 2010-07-31 2021-05-18 M&K Holdings Inc. Image decoding apparatus adaptively determining a scan pattern according to an intra prediction mode

Also Published As

Publication number Publication date
KR20080099835A (ko) 2008-11-13
EP1949703A4 (en) 2011-03-16
US11729423B2 (en) 2023-08-15
JP5620641B2 (ja) 2014-11-05
US20120224628A1 (en) 2012-09-06
US20230336781A1 (en) 2023-10-19
US10187660B2 (en) 2019-01-22
US20250030893A1 (en) 2025-01-23
EP1949703A1 (en) 2008-07-30
US20210392376A1 (en) 2021-12-16
US8199819B2 (en) 2012-06-12
JP2009513056A (ja) 2009-03-26
WO2007046644A1 (en) 2007-04-26
EP2733951A1 (en) 2014-05-21
KR20070043638A (ko) 2007-04-25
US11134274B2 (en) 2021-09-28
JP2013051741A (ja) 2013-03-14
US10575016B2 (en) 2020-02-25
US20130266068A1 (en) 2013-10-10
US20190110078A1 (en) 2019-04-11
US12137248B2 (en) 2024-11-05
US9118892B2 (en) 2015-08-25
US9838714B2 (en) 2017-12-05
EP2733950A1 (en) 2014-05-21
US20080285644A1 (en) 2008-11-20
JP2014116967A (ja) 2014-06-26
EP2733952A1 (en) 2014-05-21
US8520729B2 (en) 2013-08-27
KR101095938B1 (ko) 2011-12-19
US20180048916A1 (en) 2018-02-15
US20200154142A1 (en) 2020-05-14
US20150296223A1 (en) 2015-10-15
JP5674752B2 (ja) 2015-02-25
JP5756537B2 (ja) 2015-07-29

Similar Documents

Publication Publication Date Title
KR100868476B1 (ko) 적응적 스캐닝을 이용한 동영상 부호화/복호화 장치 및 그방법
US11659210B2 (en) Video encoding method for encoding division block, video decoding method for decoding division block, and recording medium for implementing the same
RU2732673C1 (ru) Вывод опорных значений режима и кодирование и декодирование информации, представляющей режимы предсказания
KR101947657B1 (ko) 인트라 예측 정보 부호화 방법 및 장치
KR20190016989A (ko) 영상 복호화 방법 및 장치
TWI776071B (zh) 用以編碼及解碼視訊取樣之轉換區塊的方法、設備和系統
WO2008035842A1 (en) Apparatus and method for encoding and decoding using alternative converter according to the correlation of residual signal
KR20160105203A (ko) 멀티미디어 코덱, 상기 멀티미디어 코덱을 포함하는 애플리케이션 프로세서, 및 상기 애플리케이션 프로세서의 동작 방법

Legal Events

Date Code Title Description
A201 Request for examination
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 20061019

PA0201 Request for examination
AMND Amendment
PG1501 Laying open of application
E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20071031

Patent event code: PE09021S01D

AMND Amendment
E601 Decision to refuse application
PE0601 Decision on rejection of patent

Patent event date: 20080826

Comment text: Decision to Refuse Application

Patent event code: PE06012S01D

Patent event date: 20071031

Comment text: Notification of reason for refusal

Patent event code: PE06011S01I

A107 Divisional application of patent
PA0107 Divisional application

Comment text: Divisional Application of Patent

Patent event date: 20080922

Patent event code: PA01071R01D

AMND Amendment
J201 Request for trial against refusal decision
PJ0201 Trial against decision of rejection

Patent event date: 20080924

Comment text: Request for Trial against Decision on Refusal

Patent event code: PJ02012R01D

Patent event date: 20080826

Comment text: Decision to Refuse Application

Patent event code: PJ02011S01I

Appeal kind category: Appeal against decision to decline refusal

Decision date: 20081031

Appeal identifier: 2008101009676

Request date: 20080924

PB0901 Examination by re-examination before a trial

Comment text: Amendment to Specification, etc.

Patent event date: 20080924

Patent event code: PB09011R02I

Comment text: Request for Trial against Decision on Refusal

Patent event date: 20080924

Patent event code: PB09011R01I

Comment text: Amendment to Specification, etc.

Patent event date: 20080430

Patent event code: PB09011R02I

Comment text: Amendment to Specification, etc.

Patent event date: 20070313

Patent event code: PB09011R02I

B701 Decision to grant
PB0701 Decision of registration after re-examination before a trial

Patent event date: 20081031

Comment text: Decision to Grant Registration

Patent event code: PB07012S01D

Patent event date: 20081027

Comment text: Transfer of Trial File for Re-examination before a Trial

Patent event code: PB07011S01I

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20081106

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20081107

End annual number: 3

Start annual number: 1

PG1601 Publication of registration
PR1001 Payment of annual fee

Payment date: 20111028

Start annual number: 4

End annual number: 4

FPAY Annual fee payment

Payment date: 20121031

Year of fee payment: 5

PR1001 Payment of annual fee

Payment date: 20121031

Start annual number: 5

End annual number: 5

FPAY Annual fee payment

Payment date: 20131024

Year of fee payment: 6

PR1001 Payment of annual fee

Payment date: 20131024

Start annual number: 6

End annual number: 6

FPAY Annual fee payment

Payment date: 20140918

Year of fee payment: 7

PR1001 Payment of annual fee

Payment date: 20140918

Start annual number: 7

End annual number: 7

FPAY Annual fee payment

Payment date: 20151028

Year of fee payment: 8

PR1001 Payment of annual fee

Payment date: 20151028

Start annual number: 8

End annual number: 8

FPAY Annual fee payment

Payment date: 20171027

Year of fee payment: 10

PR1001 Payment of annual fee

Payment date: 20171027

Start annual number: 10

End annual number: 10

PR1001 Payment of annual fee

Payment date: 20211026

Start annual number: 14

End annual number: 14

PR1001 Payment of annual fee

Payment date: 20221025

Start annual number: 15

End annual number: 15

PR1001 Payment of annual fee

Payment date: 20231023

Start annual number: 16

End annual number: 16

PR1001 Payment of annual fee

Payment date: 20241029

Start annual number: 17

End annual number: 17