KR102164571B1 - 인트라 예측 방법과 이를 이용한 부호화기 및 복호화기 - Google Patents

인트라 예측 방법과 이를 이용한 부호화기 및 복호화기 Download PDF

Info

Publication number
KR102164571B1
KR102164571B1 KR1020207004743A KR20207004743A KR102164571B1 KR 102164571 B1 KR102164571 B1 KR 102164571B1 KR 1020207004743 A KR1020207004743 A KR 1020207004743A KR 20207004743 A KR20207004743 A KR 20207004743A KR 102164571 B1 KR102164571 B1 KR 102164571B1
Authority
KR
South Korea
Prior art keywords
prediction
sample
prediction mode
intra
current block
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
KR1020207004743A
Other languages
English (en)
Korean (ko)
Other versions
KR20200020986A (ko
Inventor
박준영
전용준
김정선
박승욱
임재현
전병문
최영희
Original Assignee
엘지전자 주식회사
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 엘지전자 주식회사 filed Critical 엘지전자 주식회사
Publication of KR20200020986A publication Critical patent/KR20200020986A/ko
Application granted granted Critical
Publication of KR102164571B1 publication Critical patent/KR102164571B1/ko
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
    • H04N19/10—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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image 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
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • 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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Error Detection And Correction (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
KR1020207004743A 2011-04-25 2012-04-20 인트라 예측 방법과 이를 이용한 부호화기 및 복호화기 Active KR102164571B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161478912P 2011-04-25 2011-04-25
US61/478,912 2011-04-25
PCT/KR2012/003093 WO2012148138A2 (ko) 2011-04-25 2012-04-20 인트라 예측 방법과 이를 이용한 부호화기 및 복호화기

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
KR1020197009940A Division KR102081350B1 (ko) 2011-04-25 2012-04-20 인트라 예측 방법과 이를 이용한 부호화기 및 복호화기

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020207028497A Division KR102250105B1 (ko) 2011-04-25 2012-04-20 인트라 예측 방법과 이를 이용한 부호화기 및 복호화기

Publications (2)

Publication Number Publication Date
KR20200020986A KR20200020986A (ko) 2020-02-26
KR102164571B1 true KR102164571B1 (ko) 2020-10-12

Family

ID=47072876

Family Applications (8)

Application Number Title Priority Date Filing Date
KR1020207004743A Active KR102164571B1 (ko) 2011-04-25 2012-04-20 인트라 예측 방법과 이를 이용한 부호화기 및 복호화기
KR1020137030935A Active KR101645787B1 (ko) 2011-04-25 2012-04-20 인트라 예측 방법과 이를 이용한 부호화기 및 복호화기
KR1020217013394A Active KR102350988B1 (ko) 2011-04-25 2012-04-20 인트라 예측 방법과 이를 이용한 부호화기 및 복호화기
KR1020207028497A Active KR102250105B1 (ko) 2011-04-25 2012-04-20 인트라 예측 방법과 이를 이용한 부호화기 및 복호화기
KR1020157006823A Active KR101763496B1 (ko) 2011-04-25 2012-04-20 인트라 예측 방법과 이를 이용한 부호화기 및 복호화기
KR1020177020723A Active KR101855951B1 (ko) 2011-04-25 2012-04-20 인트라 예측 방법과 이를 이용한 부호화기 및 복호화기
KR1020187012530A Active KR101968325B1 (ko) 2011-04-25 2012-04-20 인트라 예측 방법과 이를 이용한 부호화기 및 복호화기
KR1020197009940A Active KR102081350B1 (ko) 2011-04-25 2012-04-20 인트라 예측 방법과 이를 이용한 부호화기 및 복호화기

Family Applications After (7)

Application Number Title Priority Date Filing Date
KR1020137030935A Active KR101645787B1 (ko) 2011-04-25 2012-04-20 인트라 예측 방법과 이를 이용한 부호화기 및 복호화기
KR1020217013394A Active KR102350988B1 (ko) 2011-04-25 2012-04-20 인트라 예측 방법과 이를 이용한 부호화기 및 복호화기
KR1020207028497A Active KR102250105B1 (ko) 2011-04-25 2012-04-20 인트라 예측 방법과 이를 이용한 부호화기 및 복호화기
KR1020157006823A Active KR101763496B1 (ko) 2011-04-25 2012-04-20 인트라 예측 방법과 이를 이용한 부호화기 및 복호화기
KR1020177020723A Active KR101855951B1 (ko) 2011-04-25 2012-04-20 인트라 예측 방법과 이를 이용한 부호화기 및 복호화기
KR1020187012530A Active KR101968325B1 (ko) 2011-04-25 2012-04-20 인트라 예측 방법과 이를 이용한 부호화기 및 복호화기
KR1020197009940A Active KR102081350B1 (ko) 2011-04-25 2012-04-20 인트라 예측 방법과 이를 이용한 부호화기 및 복호화기

Country Status (21)

Country Link
US (5) US10368090B2 (enExample)
EP (5) EP3471412B8 (enExample)
JP (7) JP5869666B2 (enExample)
KR (8) KR102164571B1 (enExample)
CN (5) CN103621079B (enExample)
AU (7) AU2012249024B2 (enExample)
CA (5) CA2834249C (enExample)
DE (1) DE112012001609B9 (enExample)
DK (1) DK2704435T3 (enExample)
ES (3) ES2984307T3 (enExample)
FI (1) FI3783889T3 (enExample)
GB (1) GB2505345B (enExample)
HR (2) HRP20241021T1 (enExample)
HU (3) HUE067788T2 (enExample)
MX (4) MX2013012478A (enExample)
PL (4) PL3471412T3 (enExample)
PT (2) PT2704435T (enExample)
RU (6) RU2550539C1 (enExample)
SI (1) SI3783889T1 (enExample)
TR (1) TR201905119T4 (enExample)
WO (1) WO2012148138A2 (enExample)

Families Citing this family (56)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102427824B1 (ko) * 2010-12-08 2022-08-02 엘지전자 주식회사 인트라 예측 방법과 이를 이용한 부호화 장치 및 복호화 장치
CN103621079B (zh) * 2011-04-25 2017-01-18 Lg电子株式会社 帧内预测方法以及使用该方法的编码器和解码器
KR20120140181A (ko) * 2011-06-20 2012-12-28 한국전자통신연구원 화면내 예측 블록 경계 필터링을 이용한 부호화/복호화 방법 및 그 장치
KR101956284B1 (ko) * 2011-06-30 2019-03-08 엘지전자 주식회사 보간 방법 및 이를 이용한 예측 방법
CN110769250B (zh) 2012-01-18 2023-09-15 韩国电子通信研究院 视频解码装置、视频编码装置和传输比特流的方法
JP2014131162A (ja) * 2012-12-28 2014-07-10 Nippon Telegr & Teleph Corp <Ntt> イントラ予測符号化方法、イントラ予測復号方法、イントラ予測符号化装置、イントラ予測復号装置、それらのプログラム並びにプログラムを記録した記録媒体
KR102149959B1 (ko) 2013-01-04 2020-08-31 지이 비디오 컴프레션, 엘엘씨 효율적인 확장가능한 코딩 개념
EP2984839B1 (en) * 2013-04-08 2020-05-27 GE Video Compression, LLC Coding concept allowing efficient multi-view/layer coding
JP2016528808A (ja) * 2013-07-18 2016-09-15 エルジー エレクトロニクス インコーポレイティド ビデオ信号処理方法およびビデオ信号処理装置
WO2015057947A1 (en) * 2013-10-17 2015-04-23 Huawei Technologies Co., Ltd. Improved reference pixel selection and filtering for intra coding of depth map
EP2961168A1 (en) * 2014-06-27 2015-12-30 Thomson Licensing Method and apparatus for predicting image samples for encoding or decoding
AU2014216056A1 (en) * 2014-08-25 2016-03-10 Canon Kabushiki Kaisha Method, apparatus and system for predicting a block of video samples
US11463689B2 (en) * 2015-06-18 2022-10-04 Qualcomm Incorporated Intra prediction and intra mode coding
CN108028923B (zh) 2015-09-10 2021-08-20 Lg电子株式会社 视频编码系统中的帧内预测方法和设备
US10425648B2 (en) * 2015-09-29 2019-09-24 Qualcomm Incorporated Video intra-prediction using position-dependent prediction combination for video coding
CN108370441B (zh) * 2015-11-12 2022-07-12 Lg 电子株式会社 在图像编译系统中用于系数引起的帧内预测的方法和装置
KR20180075517A (ko) * 2015-11-24 2018-07-04 삼성전자주식회사 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치
KR102791553B1 (ko) * 2015-11-24 2025-04-08 삼성전자주식회사 비디오 복호화 방법 및 장치, 그 부호화 방법 및 장치
KR102345475B1 (ko) * 2016-01-05 2022-01-03 한국전자통신연구원 잔차 신호에 대한 예측 방법 및 장치
EP3396953A4 (en) 2016-02-16 2019-01-16 Samsung Electronics Co., Ltd. METHOD AND DEVICE FOR CODING / DECODING AN IMAGE
US20190037217A1 (en) * 2016-02-16 2019-01-31 Samsung Electronics Co., Ltd. Video encoding method and apparatus, and decoding method and apparatus therefor
KR102609632B1 (ko) * 2016-02-25 2023-12-01 주식회사 케이티 비디오 신호 처리 방법 및 장치
KR102346713B1 (ko) 2016-04-12 2022-01-03 세종대학교산학협력단 인트라 예측 기반의 비디오 신호 처리 방법 및 장치
WO2017192898A1 (en) * 2016-05-05 2017-11-09 Vid Scale, Inc. Control-point based intra direction representation for intra coding
WO2017209328A1 (ko) * 2016-06-03 2017-12-07 엘지전자 주식회사 영상 코딩 시스템에서 인트라 예측 방법 및 장치
EP4319162A3 (en) 2016-06-24 2024-04-10 KT Corporation Method and apparatus for processing video signal
ES2967198T3 (es) 2016-06-24 2024-04-29 Kt Corp Predicción intra utilizando píxeles de referencia de líneas adicionales
CN109417640B (zh) * 2016-07-05 2021-08-17 株式会社Kt 用于处理视频信号的方法和设备
WO2018044142A1 (ko) * 2016-09-05 2018-03-08 엘지전자(주) 영상 부호화/복호화 방법 및 이를 위한 장치
WO2018056701A1 (ko) 2016-09-20 2018-03-29 주식회사 케이티 비디오 신호 처리 방법 및 장치
KR20190052097A (ko) 2016-09-30 2019-05-15 엘지전자 주식회사 영상 처리 방법 및 이를 위한 장치
WO2018174371A1 (ko) * 2017-03-21 2018-09-27 엘지전자 주식회사 영상 코딩 시스템에서 인트라 예측에 따른 영상 디코딩 방법 및 장치
US10728548B2 (en) 2017-04-04 2020-07-28 Futurewei Technologies, Inc. Processing reference samples used for intra-prediction of a picture block
EP4084475B1 (en) 2017-05-31 2024-03-06 LG Electronics Inc. Method and device for performing image decoding on basis of intra prediction in image coding system
US10764587B2 (en) * 2017-06-30 2020-09-01 Qualcomm Incorporated Intra prediction in video coding
CN117499634A (zh) * 2017-07-06 2024-02-02 Lx 半导体科技有限公司 图像编码/解码方法、发送方法和数字存储介质
US11831910B2 (en) 2017-08-21 2023-11-28 Electronics And Telecommunications Research Institute Method and apparatus for encoding/decoding video, and recording medium storing bit stream
GB2567863A (en) * 2017-10-27 2019-05-01 Sony Corp Image data encoding and decoding
US11445173B2 (en) * 2017-11-13 2022-09-13 Mediatek Singapore Pte. Ltd. Method and apparatus for Intra prediction fusion in image and video coding
EP3496401A1 (en) * 2017-12-05 2019-06-12 Thomson Licensing Method and apparatus for video encoding and decoding based on block shape
CN111837388B (zh) 2018-03-09 2023-04-14 韩国电子通信研究院 使用样点滤波的图像编码/解码方法和设备
US11483564B2 (en) 2018-03-19 2022-10-25 Kt Corporation Method and apparatus for video signal processing determining reference sample lines for a prediction target sample
CN118869991A (zh) 2018-06-21 2024-10-29 株式会社Kt 对图像进行解码和编码的方法以及用于发送比特流的装置
CN110650349B (zh) 2018-06-26 2024-02-13 中兴通讯股份有限公司 一种图像编码方法、解码方法、编码器、解码器及存储介质
CN110876057B (zh) * 2018-08-29 2023-04-18 华为技术有限公司 一种帧间预测的方法及装置
KR102785699B1 (ko) * 2018-11-29 2025-03-26 현대자동차주식회사 차량용 영상 처리 장치, 이를 포함하는 차량 및 그 제어 방법
PL3897198T3 (pl) 2018-12-17 2025-04-22 Alfred-Wegener-Institut Helmholtz-Zentrum für Polar- und Meeresforschung Sposób produkcji kawioru lub produktu kawioropodobnego z żywych, dojrzałych, owulowanych jaj ryb lub skorupiaków oraz takie produkty
CA3129080A1 (en) 2019-02-07 2020-08-13 Vid Scale, Inc. Systems, apparatus and methods for inter prediction refinement with optical flow
CN118921461A (zh) 2019-03-12 2024-11-08 Lg 电子株式会社 图像编码/解码方法和装置，以及发送比特流的方法
EP3984229A4 (en) 2019-06-14 2022-07-06 Telefonaktiebolaget Lm Ericsson (Publ) SIMPLIFIED SUB-SAMPLING FOR MATRIX-BASED INTRA PREDICTION
EP3984228A4 (en) * 2019-06-14 2023-03-29 Telefonaktiebolaget Lm Ericsson (Publ) SAMPLE VALUE CLIPPING ON MIP REDUCED PREDICTION
JP7552988B2 (ja) * 2019-06-21 2024-09-18 インターデジタル ヴイシー ホールディングス， インコーポレイテッド オプティカルフローによる動き補償のための精度精緻化
EP3994881A4 (en) * 2019-07-05 2022-10-19 Beijing Dajia Internet Information Technology Co., Ltd. MOTION COMPENSATION USING COMBINED INTER AND INTRA PREDICTION
CN110944211B (zh) * 2019-11-15 2022-07-08 腾讯科技（深圳）有限公司 用于帧内预测的插值滤波方法、装置、介质及电子设备
CN117499626A (zh) * 2020-03-26 2024-02-02 阿里巴巴（中国）有限公司 用于对视频进行编码或解码的方法和装置
CN119031142A (zh) * 2020-07-20 2024-11-26 浙江大华技术股份有限公司 角度模式帧间预测方法、编码器及存储介质

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004064406A1 (en) 2003-01-10 2004-07-29 Thomson Licensing S.A. Defining interpolation filters for error concealment in a coded image
KR100739790B1 (ko) 2006-02-02 2007-07-13 삼성전자주식회사 인트라 예측 모드 결정 방법 및 장치
US20110280304A1 (en) 2010-05-17 2011-11-17 Lg Electronics Inc. Intra prediction modes

Family Cites Families (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60123348A (ja) 1983-11-25 1985-07-02 ナショナル住宅産業株式会社 コンテナ装置
JPH06258980A (ja) 1993-03-02 1994-09-16 Ricoh Co Ltd 消色機能付き電子写真装置
DE10158658A1 (de) 2001-11-30 2003-06-12 Bosch Gmbh Robert Verfahren zur gerichteten Prädiktion eines Bildblockes
KR100454501B1 (ko) 2001-12-26 2004-10-28 브이케이 주식회사 영상신호를 부호화 또는 복호화하기 위한 예측 장치 및 방법
JP4015934B2 (ja) 2002-04-18 2007-11-28 株式会社東芝 動画像符号化方法及び装置
CN1589028B (zh) * 2004-07-29 2010-05-05 展讯通信（上海）有限公司 基于像素流水的帧内预测装置及预测方法
GB0422439D0 (en) 2004-10-08 2004-11-10 European Molecular Biology Lab Embl Inhibitors of infection
JP2006229411A (ja) * 2005-02-16 2006-08-31 Matsushita Electric Ind Co Ltd 画像復号化装置及び画像復号化方法
JP5535479B2 (ja) * 2005-07-21 2014-07-02 トムソン ライセンシング スケーラブルビデオコーディングのための重み付け予測方法及び装置
KR100678958B1 (ko) 2005-07-29 2007-02-06 삼성전자주식회사 인트라 ｂｌ 모드를 고려한 디블록 필터링 방법, 및 상기방법을 이용하는 다 계층 비디오 인코더/디코더
US8036274B2 (en) 2005-08-12 2011-10-11 Microsoft Corporation SIMD lapped transform-based digital media encoding/decoding
US20090161762A1 (en) 2005-11-15 2009-06-25 Dong-San Jun Method of scalable video coding for varying spatial scalability of bitstream in real time and a codec using the same
KR100750145B1 (ko) 2005-12-12 2007-08-21 삼성전자주식회사 영상의 인트라 예측 부호화, 복호화 방법 및 장치
EP1842846A1 (en) * 2006-04-07 2007-10-10 Santhera Pharmaceuticals (Schweiz) AG Phenylpiperidine derivatives as melanocortin-4 receptor modulators
KR20110086159A (ko) 2006-10-10 2011-07-27 니폰덴신뎅와 가부시키가이샤 인트라 예측 부호화 제어 방법 및 장치, 그 프로그램 및 프로그램을 기록한 기억 매체
KR101365570B1 (ko) 2007-01-18 2014-02-21 삼성전자주식회사 인트라 예측 부호화, 복호화 방법 및 장치
CN101383970A (zh) 2007-09-06 2009-03-11 北京中电华大电子设计有限责任公司 基于avs的并行流水的帧内预测器的实现方法
JP2009094828A (ja) 2007-10-10 2009-04-30 Hitachi Ltd 画像符号化装置及び画像符号化方法、画像復号化装置及び画像復号化方法
US9008173B2 (en) 2007-10-15 2015-04-14 Nippon Telegraph And Telephone Corporation Image encoding and decoding apparatuses, image encoding and decoding methods, programs thereof, and recording media recorded with the programs
JP2009111691A (ja) * 2007-10-30 2009-05-21 Hitachi Ltd 画像符号化装置及び符号化方法、画像復号化装置及び復号化方法
EP2081386A1 (en) * 2008-01-18 2009-07-22 Panasonic Corporation High precision edge prediction for intracoding
KR20090095316A (ko) 2008-03-05 2009-09-09 삼성전자주식회사 영상 인트라 예측 방법 및 장치
EP2263381A1 (en) * 2008-04-11 2010-12-22 Thomson Licensing Deblocking filtering for displaced intra prediction and template matching
KR100949917B1 (ko) * 2008-05-28 2010-03-30 한국산업기술대학교산학협력단 적응적 인트라 예측을 통한 고속 부호화 방법 및 시스템
CN101330617B (zh) * 2008-07-31 2010-11-17 上海交通大学 基于模式映射的多标准帧内预测器的硬件实现方法及装置
KR101590500B1 (ko) * 2008-10-23 2016-02-01 에스케이텔레콤 주식회사 동영상 부호화/복호화 장치, 이를 위한 인트라 예측 방향에기반한 디블록킹 필터링 장치 및 필터링 방법, 및 기록 매체
US8189666B2 (en) 2009-02-02 2012-05-29 Microsoft Corporation Local picture identifier and computation of co-located information
WO2010091504A1 (en) 2009-02-13 2010-08-19 Research In Motion Limited In-loop deblocking for intra-coded images or frames
US20100246675A1 (en) 2009-03-30 2010-09-30 Sony Corporation Method and apparatus for intra-prediction in a video encoder
KR101379185B1 (ko) 2009-04-14 2014-03-31 에스케이 텔레콤주식회사 예측 모드 선택 방법 및 장치와 그를 이용한 영상 부호화/복호화 방법 및 장치
KR20110008653A (ko) 2009-07-20 2011-01-27 삼성전자주식회사 움직임 벡터 예측 방법과 이를 이용한 영상 부호화/복호화 장치 및 방법
US8199459B2 (en) * 2009-07-30 2012-06-12 Medtronic, Inc. Energy device with a first and second separator material
KR101452860B1 (ko) 2009-08-17 2014-10-23 삼성전자주식회사 영상의 부호화 방법 및 장치, 영상 복호화 방법 및 장치
CN101827270B (zh) 2009-12-16 2011-12-14 香港应用科技研究院有限公司 一种帧内预测中获取像素预测值的方法
JPWO2011086836A1 (ja) * 2010-01-12 2013-05-16 シャープ株式会社 符号化装置、復号装置、および、データ構造
KR20110113561A (ko) 2010-04-09 2011-10-17 한국전자통신연구원 적응적인 필터를 이용한 인트라 예측 부호화/복호화 방법 및 그 장치
US20110261880A1 (en) * 2010-04-27 2011-10-27 Sony Corporation Boundary adaptive intra prediction for improving subjective video quality
KR20120012385A (ko) 2010-07-31 2012-02-09 오수미 인트라 예측 부호화 장치
ES2696898T3 (es) 2010-08-17 2019-01-18 M&K Holdings Inc Procedimiento para codificar un modo de intrapredicción
KR102427824B1 (ko) 2010-12-08 2022-08-02 엘지전자 주식회사 인트라 예측 방법과 이를 이용한 부호화 장치 및 복호화 장치
CN103621079B (zh) 2011-04-25 2017-01-18 Lg电子株式会社 帧内预测方法以及使用该方法的编码器和解码器
KR102684942B1 (ko) * 2016-03-17 2024-07-12 세종대학교산학협력단 인트라 예측 기반의 비디오 신호 처리 방법 및 장치
WO2018056701A1 (ko) * 2016-09-20 2018-03-29 주식회사 케이티 비디오 신호 처리 방법 및 장치
EP3410722A1 (en) * 2017-05-31 2018-12-05 Thomson Licensing Method and apparatus for low-complexity bi-directional intra prediction in video encoding and decoding
EP3939283A4 (en) 2019-04-26 2022-05-18 Huawei Technologies Co., Ltd. Method and apparatus for signaling of mapping function of chroma quantization parameter

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004064406A1 (en) 2003-01-10 2004-07-29 Thomson Licensing S.A. Defining interpolation filters for error concealment in a coded image
KR100739790B1 (ko) 2006-02-02 2007-07-13 삼성전자주식회사 인트라 예측 모드 결정 방법 및 장치
US20110280304A1 (en) 2010-05-17 2011-11-17 Lg Electronics Inc. Intra prediction modes

Also Published As

Publication number Publication date
RU2688269C2 (ru) 2019-05-21
PT2704435T (pt) 2019-04-24
AU2012249024B2 (en) 2015-07-23
KR20200118242A (ko) 2020-10-14
RU2765234C1 (ru) 2022-01-26
JP2016077006A (ja) 2016-05-12
KR20150038688A (ko) 2015-04-08
KR20200020986A (ko) 2020-02-26
CA3140958C (en) 2024-01-23
WO2012148138A3 (ko) 2013-01-17
CN107071411B (zh) 2020-08-28
HUE067788T2 (hu) 2024-11-28
EP3471412B1 (en) 2020-11-11
AU2022279488B2 (en) 2024-01-04
JP2018061285A (ja) 2018-04-12
EP2704435A4 (en) 2014-11-26
CN107071413A (zh) 2017-08-18
MX2013012478A (es) 2014-01-24
US20210112274A1 (en) 2021-04-15
RU2015110504A (ru) 2015-08-10
AU2021204343A1 (en) 2021-07-22
HRP20230996T1 (hr) 2023-12-08
KR101968325B1 (ko) 2019-04-12
DK2704435T3 (da) 2019-05-06
US20200228835A1 (en) 2020-07-16
GB2505345B (en) 2018-05-09
KR102250105B1 (ko) 2021-05-10
EP4398579A2 (en) 2024-07-10
AU2024201564B2 (en) 2025-03-13
JP2025036763A (ja) 2025-03-14
EP4398579A3 (en) 2024-10-09
CN107071411A (zh) 2017-08-18
EP4224844C0 (en) 2024-07-03
KR20140007465A (ko) 2014-01-17
US20240146960A1 (en) 2024-05-02
ES2848835T3 (es) 2021-08-12
KR20190040088A (ko) 2019-04-16
AU2019253843A1 (en) 2019-11-14
KR20170089953A (ko) 2017-08-04
US12273559B2 (en) 2025-04-08
AU2017228642B2 (en) 2019-07-25
JP7618742B2 (ja) 2025-01-21
EP3783889A1 (en) 2021-02-24
KR101763496B1 (ko) 2017-07-31
RU2745827C1 (ru) 2021-04-01
TR201905119T4 (tr) 2019-05-21
JP6588523B2 (ja) 2019-10-09
RU2017124971A3 (enExample) 2019-01-14
MX2023002585A (es) 2023-05-24
HUE044405T2 (hu) 2019-10-28
CN103621079B (zh) 2017-01-18
GB2505345A (en) 2014-02-26
RU2627110C2 (ru) 2017-08-03
CA2834249A1 (en) 2012-11-01
CA3082413A1 (en) 2012-11-01
US10645415B2 (en) 2020-05-05
AU2022279488A1 (en) 2023-02-02
PL2704435T3 (pl) 2019-08-30
US10368090B2 (en) 2019-07-30
HUE063555T2 (hu) 2024-01-28
MX337507B (es) 2016-03-09
PL3783889T3 (pl) 2023-11-27
MX347329B (es) 2017-04-21
JP7749871B2 (ja) 2025-10-06
CN106851270B (zh) 2020-08-28
ES2954591T3 (es) 2023-11-23
SI3783889T1 (sl) 2023-10-30
CN107071412A (zh) 2017-08-18
DE112012001609T5 (de) 2014-12-11
JP5869666B2 (ja) 2016-02-24
KR102081350B1 (ko) 2020-02-25
CA2968765A1 (en) 2012-11-01
DE112012001609B9 (de) 2021-11-18
AU2019253843B2 (en) 2021-03-25
CA3222766A1 (en) 2012-11-01
CN107071413B (zh) 2020-08-28
KR101855951B1 (ko) 2018-05-09
AU2015246147B2 (en) 2017-06-15
EP3471412A1 (en) 2019-04-17
CA2834249C (en) 2017-08-22
AU2015246147A1 (en) 2015-11-12
CA3140958A1 (en) 2012-11-01
JP2023126408A (ja) 2023-09-07
EP3471412B8 (en) 2020-12-23
JP2020022171A (ja) 2020-02-06
JP2022087158A (ja) 2022-06-09
US20140056352A1 (en) 2014-02-27
WO2012148138A2 (ko) 2012-11-01
HRP20241021T1 (hr) 2024-11-08
KR102350988B1 (ko) 2022-01-13
EP2704435A2 (en) 2014-03-05
CA3082413C (en) 2022-01-25
KR20180051656A (ko) 2018-05-16
ES2984307T3 (es) 2024-10-29
JP7051773B2 (ja) 2022-04-11
US11910010B2 (en) 2024-02-20
KR101645787B1 (ko) 2016-08-04
CN106851270A (zh) 2017-06-13
AU2024201564A1 (en) 2024-03-28
EP4224844B1 (en) 2024-07-03
AU2017228642A1 (en) 2017-10-05
EP2704435B1 (en) 2019-02-20
PL4224844T3 (pl) 2024-09-30
FI3783889T3 (fi) 2023-09-12
JP7314350B2 (ja) 2023-07-25
EP3783889B1 (en) 2023-06-14
JP6258980B2 (ja) 2018-01-10
CN107071412B (zh) 2020-08-28
RU2017124971A (ru) 2019-01-14
RU2708443C1 (ru) 2019-12-06
PT3471412T (pt) 2021-01-27
JP2014518031A (ja) 2014-07-24
RU2550539C1 (ru) 2015-05-10
DE112012001609B4 (de) 2021-11-04
GB201319111D0 (en) 2013-12-11
CA3222766C (en) 2025-09-09
US11006146B2 (en) 2021-05-11
US20150229965A1 (en) 2015-08-13
CA2968765C (en) 2020-07-28
KR20210054045A (ko) 2021-05-12
AU2012249024A1 (en) 2013-11-28
AU2021204343B2 (en) 2022-09-01
CN103621079A (zh) 2014-03-05
RU2013152175A (ru) 2015-05-27
EP4224844A2 (en) 2023-08-09
EP4224844A3 (en) 2023-09-27
PL3471412T3 (pl) 2021-06-14

Similar Documents

Publication Publication Date Title
JP7314350B2 (ja) イントラ予測方法とそれを利用した符号化器及び復号化器
KR102229157B1 (ko) 영상 정보 부호화 및 복호화 방법

Legal Events

Date Code Title Description
A107 Divisional application of patent
A201 Request for examination
PA0104 Divisional application for international application

St.27 status event code: A-0-1-A10-A18-div-PA0104

St.27 status event code: A-0-1-A10-A16-div-PA0104

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PN2301 Change of applicant

St.27 status event code: A-3-3-R10-R13-asn-PN2301

St.27 status event code: A-3-3-R10-R11-asn-PN2301

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

A107 Divisional application of patent
GRNT Written decision to grant
PA0104 Divisional application for international application

St.27 status event code: A-0-1-A10-A18-div-PA0104

St.27 status event code: A-0-1-A10-A16-div-PA0104

PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U12-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 5

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 6

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-OTH-PR1001 (AS PROVIDED BY THE NATIONAL OFFICE)

Year of fee payment: 6