KR20120070479A - 화면 내 예측 방향 정보 부호화/복호화 방법 및 그 장치 - Google Patents

화면 내 예측 방향 정보 부호화/복호화 방법 및 그 장치 Download PDF

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KR20120070479A
KR20120070479A KR20110046785A KR20110046785A KR20120070479A KR 20120070479 A KR20120070479 A KR 20120070479A KR 20110046785 A KR20110046785 A KR 20110046785A KR 20110046785 A KR20110046785 A KR 20110046785A KR 20120070479 A KR20120070479 A KR 20120070479A
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KR
South Korea
Prior art keywords
prediction
encoding
intra
information
unit
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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.)
Pending
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KR20110046785A
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English (en)
Korean (ko)
Inventor
이하현
김휘용
임성창
김종호
이진호
정세윤
조숙희
최진수
김진웅
안치득
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한국전자통신연구원
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Application filed by 한국전자통신연구원 filed Critical 한국전자통신연구원
Priority to KR1020110139469A priority Critical patent/KR101502758B1/ko
Priority to CN201610837065.0A priority patent/CN107105235B/zh
Priority to EP18191463.1A priority patent/EP3442234A1/en
Priority to CN201610838863.5A priority patent/CN107071430B/zh
Priority to US13/988,958 priority patent/US9350993B2/en
Priority to CN201610837076.9A priority patent/CN107105236B/zh
Priority to PCT/KR2011/009957 priority patent/WO2012087035A2/ko
Priority to EP11850654.2A priority patent/EP2658262A4/en
Priority to CN201610838882.8A priority patent/CN107105237B/zh
Priority to JP2013540907A priority patent/JP2014501092A/ja
Priority to CN201180068084.7A priority patent/CN103380622B/zh
Publication of KR20120070479A publication Critical patent/KR20120070479A/ko
Priority to KR1020130109451A priority patent/KR101822475B1/ko
Priority to KR20130109449A priority patent/KR101510115B1/ko
Priority to KR1020130109450A priority patent/KR101822474B1/ko
Priority to JP2014122758A priority patent/JP2014197883A/ja
Priority to JP2014122768A priority patent/JP2014197884A/ja
Priority to US15/055,150 priority patent/US9648327B2/en
Priority to US15/477,714 priority patent/US9838689B2/en
Priority to US15/799,086 priority patent/US10091502B2/en
Priority to KR1020180007544A priority patent/KR101937213B1/ko
Priority to HK18102612.4A priority patent/HK1243263B/zh
Priority to HK18102610.6A priority patent/HK1243261B/zh
Priority to HK18102611.5A priority patent/HK1243262B/zh
Priority to US16/117,948 priority patent/US10511836B2/en
Priority to KR1020190001051A priority patent/KR20190006043A/ko
Priority to US16/664,731 priority patent/US10939098B2/en
Priority to KR1020200155446A priority patent/KR20200133320A/ko
Priority to US17/163,218 priority patent/US11503282B2/en
Priority to KR1020220040410A priority patent/KR102614661B1/ko
Priority to US17/965,667 priority patent/US12003707B2/en
Priority to KR1020230179746A priority patent/KR20230175145A/ko
Priority to US18/654,752 priority patent/US12382025B2/en
Priority to KR1020240060237A priority patent/KR20240076397A/ko
Pending legal-status Critical Current

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  • Engineering & Computer Science (AREA)
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  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR20110046785A 2010-12-21 2011-05-18 화면 내 예측 방향 정보 부호화/복호화 방법 및 그 장치 Pending KR20120070479A (ko)

Priority Applications (33)

Application Number Priority Date Filing Date Title
EP11850654.2A EP2658262A4 (en) 2010-12-21 2011-12-21 CODING AND DECODING METHOD WITH AN INTRAPRADICTION MODE AND DEVICE THEREFOR
CN201610838882.8A CN107105237B (zh) 2010-12-21 2011-12-21 视频解码设备和视频编码设备
EP18191463.1A EP3442234A1 (en) 2010-12-21 2011-12-21 Intra prediction mode encoding/decoding method and appartus for same
CN201610838863.5A CN107071430B (zh) 2010-12-21 2011-12-21 视频解码设备
US13/988,958 US9350993B2 (en) 2010-12-21 2011-12-21 Intra prediction mode encoding/decoding method and apparatus for same
CN201610837076.9A CN107105236B (zh) 2010-12-21 2011-12-21 视频解码设备、视频编码设备和计算机可读记录介质
PCT/KR2011/009957 WO2012087035A2 (ko) 2010-12-21 2011-12-21 인트라 예측 모드 부호화/복호화 방법 및 그 장치
KR1020110139469A KR101502758B1 (ko) 2010-12-21 2011-12-21 인트라 예측 모드 부호화/복호화 방법 및 그 장치
JP2013540907A JP2014501092A (ja) 2010-12-21 2011-12-21 イントラ予測モード符号化／復号化方法及びその装置
CN201180068084.7A CN103380622B (zh) 2010-12-21 2011-12-21 帧内预测模式编码/解码方法和用于其的设备
CN201610837065.0A CN107105235B (zh) 2010-12-21 2011-12-21 视频解码设备和视频编码设备
KR1020130109451A KR101822475B1 (ko) 2010-12-21 2013-09-12 인트라 예측 모드 부호화/복호화 방법 및 컴퓨터로 읽을 수 있는 기록 매체
KR20130109449A KR101510115B1 (ko) 2010-12-21 2013-09-12 인트라 예측 모드 부호화/복호화 방법 및 그 장치
KR1020130109450A KR101822474B1 (ko) 2010-12-21 2013-09-12 인트라 예측 모드 부호화/복호화 방법 및 컴퓨터로 읽을 수 있는 기록 매체
JP2014122758A JP2014197883A (ja) 2010-12-21 2014-06-13 映像復号化方法
JP2014122768A JP2014197884A (ja) 2010-12-21 2014-06-13 映像復号化方法
US15/055,150 US9648327B2 (en) 2010-12-21 2016-02-26 Intra prediction mode encoding/decoding method and apparatus for same
US15/477,714 US9838689B2 (en) 2010-12-21 2017-04-03 Intra prediction mode encoding/decoding method and apparatus for same
US15/799,086 US10091502B2 (en) 2010-12-21 2017-10-31 Intra prediction mode encoding/decoding method and apparatus for same
KR1020180007544A KR101937213B1 (ko) 2010-12-21 2018-01-22 인트라 예측 모드 부호화/복호화 방법 및 컴퓨터로 읽을 수 있는 기록 매체
HK18102612.4A HK1243263B (zh) 2010-12-21 2018-02-23 视频解码设备和视频编码设备
HK18102610.6A HK1243261B (zh) 2010-12-21 2018-02-23 视频解码设备、视频编码设备和计算机可读记录介质
HK18102611.5A HK1243262B (zh) 2010-12-21 2018-02-23 视频解码设备和视频编码设备
US16/117,948 US10511836B2 (en) 2010-12-21 2018-08-30 Intra prediction mode encoding/decoding method and apparatus for same
KR1020190001051A KR20190006043A (ko) 2010-12-21 2019-01-04 인트라 예측 모드 부호화/복호화 방법 및 컴퓨터로 읽을 수 있는 기록 매체
US16/664,731 US10939098B2 (en) 2010-12-21 2019-10-25 Intra prediction mode encoding/decoding method and apparatus for same
KR1020200155446A KR20200133320A (ko) 2010-12-21 2020-11-19 인트라 예측 모드 부호화/복호화 방법 및 컴퓨터로 읽을 수 있는 기록 매체
US17/163,218 US11503282B2 (en) 2010-12-21 2021-01-29 Intra prediction mode encoding/decoding method and apparatus for same
KR1020220040410A KR102614661B1 (ko) 2010-12-21 2022-03-31 인트라 예측 모드 부호화/복호화 방법 및 컴퓨터로 읽을 수 있는 기록 매체
US17/965,667 US12003707B2 (en) 2010-12-21 2022-10-13 Intra prediction mode encoding/decoding method and apparatus for same
KR1020230179746A KR20230175145A (ko) 2010-12-21 2023-12-12 인트라 예측 모드 부호화/복호화 방법 및 컴퓨터로 읽을 수 있는 기록 매체
US18/654,752 US12382025B2 (en) 2010-12-21 2024-05-03 Intra prediction mode encoding/decoding method and apparatus for same
KR1020240060237A KR20240076397A (ko) 2010-12-21 2024-05-08 인트라 예측 모드 부호화/복호화 방법 및 컴퓨터로 읽을 수 있는 기록 매체

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR1020100131086 2010-12-21
KR20100131086 2010-12-21
KR1020110016610 2011-02-24
KR20110016610 2011-02-24

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KR20120070479A true KR20120070479A (ko) 2012-06-29

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KR20110046785A Pending KR20120070479A (ko) 2010-12-21 2011-05-18 화면 내 예측 방향 정보 부호화/복호화 방법 및 그 장치
KR1020110139469A Active KR101502758B1 (ko) 2010-12-21 2011-12-21 인트라 예측 모드 부호화/복호화 방법 및 그 장치
KR1020130109450A Active KR101822474B1 (ko) 2010-12-21 2013-09-12 인트라 예측 모드 부호화/복호화 방법 및 컴퓨터로 읽을 수 있는 기록 매체
KR20130109449A Active KR101510115B1 (ko) 2010-12-21 2013-09-12 인트라 예측 모드 부호화/복호화 방법 및 그 장치
KR1020130109451A Active KR101822475B1 (ko) 2010-12-21 2013-09-12 인트라 예측 모드 부호화/복호화 방법 및 컴퓨터로 읽을 수 있는 기록 매체
KR1020180007544A Active KR101937213B1 (ko) 2010-12-21 2018-01-22 인트라 예측 모드 부호화/복호화 방법 및 컴퓨터로 읽을 수 있는 기록 매체
KR1020190001051A Ceased KR20190006043A (ko) 2010-12-21 2019-01-04 인트라 예측 모드 부호화/복호화 방법 및 컴퓨터로 읽을 수 있는 기록 매체
KR1020200155446A Ceased KR20200133320A (ko) 2010-12-21 2020-11-19 인트라 예측 모드 부호화/복호화 방법 및 컴퓨터로 읽을 수 있는 기록 매체
KR1020220040410A Active KR102614661B1 (ko) 2010-12-21 2022-03-31 인트라 예측 모드 부호화/복호화 방법 및 컴퓨터로 읽을 수 있는 기록 매체
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Families Citing this family (88)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20120070479A (ko) 2010-12-21 2012-06-29 한국전자통신연구원 화면 내 예측 방향 정보 부호화/복호화 방법 및 그 장치
JP5481698B2 (ja) * 2011-05-30 2014-04-23 株式会社Ｊｖｃケンウッド 画像符号化装置、画像符号化方法及び画像符号化プログラム
TWI612801B (zh) 2011-05-30 2018-01-21 Funai Electric Co Ltd 影像編碼裝置、影像編碼方法及影像編碼程式
US9654785B2 (en) 2011-06-09 2017-05-16 Qualcomm Incorporated Enhanced intra-prediction mode signaling for video coding using neighboring mode
TWI556628B (zh) * 2011-06-13 2016-11-01 Sun Patent Trust Image decoding method and image decoding apparatus
WO2012173315A1 (ko) * 2011-06-17 2012-12-20 엘지전자 주식회사 인트라 예측 모드 부호화/복호화 방법 및 장치
SI2838270T1 (sl) * 2011-06-28 2017-01-31 Samsung Electronics Co., Ltd Postopek dekodiranja videa z uporabo notranjega napovedovanja
US20130016769A1 (en) 2011-07-17 2013-01-17 Qualcomm Incorporated Signaling picture size in video coding
LT3512197T (lt) 2012-01-20 2020-10-12 Dolby Laboratories Licensing Corporation Vidinio prognozavimo režimo žymėjimo būdas
US11039138B1 (en) * 2012-03-08 2021-06-15 Google Llc Adaptive coding of prediction modes using probability distributions
WO2014084614A1 (ko) * 2012-11-27 2014-06-05 인텔렉추얼 디스커버리 주식회사 깊이 정보를 이용한 부호화/복호화 방법 및 장치
US20150016516A1 (en) * 2013-07-15 2015-01-15 Samsung Electronics Co., Ltd. Method for intra prediction improvements for oblique modes in video coding
CN110708544B (zh) * 2013-12-19 2022-07-05 三星电子株式会社 视频编码方法和设备以及视频解码方法和设备
WO2015145504A1 (ja) * 2014-03-25 2015-10-01 株式会社ソシオネクスト 画像復号装置、画像復号方法、及び集積回路
US20180255304A1 (en) * 2015-03-29 2018-09-06 Lg Electronics Inc. Method and device for encoding/decoding video signal
KR101866973B1 (ko) * 2015-06-05 2018-06-12 인텔렉추얼디스커버리 주식회사 화면내 예측에서의 참조 화소 구성에 관한 부호화/복호화 방법 및 장치
KR101875762B1 (ko) * 2015-06-05 2018-07-06 인텔렉추얼디스커버리 주식회사 화면 내 예측 모드에 대한 부호화/복호화 방법 및 장치
US10045022B2 (en) * 2015-08-25 2018-08-07 Synopsys, Inc. Adaptive content dependent intra prediction mode coding
CN105357535B (zh) * 2015-11-05 2019-09-03 广东中星微电子有限公司 一种帧内预测模式编解码方法及设备
KR20170058837A (ko) 2015-11-19 2017-05-29 한국전자통신연구원 화면내 예측모드 부호화/복호화 방법 및 장치
CN118890465A (zh) 2015-11-19 2024-11-01 Lx半导体科技有限公司 图像编码/解码方法和图像数据的传输方法
KR101771220B1 (ko) 2016-05-02 2017-08-24 가천대학교 산학협력단 자기공명영상 시스템
CN116708774A (zh) 2016-07-18 2023-09-05 韩国电子通信研究院 图像编码/解码方法和装置以及存储比特流的记录介质
WO2018054269A1 (en) * 2016-09-22 2018-03-29 Mediatek Inc. Method and apparatus for video coding using decoder side intra prediction derivation
US10812795B2 (en) * 2016-09-30 2020-10-20 Lg Electronic Inc. Method for processing picture based on intra-prediction mode and apparatus for same
WO2018066863A1 (ko) * 2016-10-04 2018-04-12 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
CN116405669A (zh) * 2016-10-14 2023-07-07 世宗大学校产学协力团 影像解码/编码方法、传送比特流的方法及记录介质
FR3058019A1 (fr) * 2016-10-21 2018-04-27 Orange Procede de codage et de decodage de parametres d'image, dispositif de codage et de decodage de parametres d'image et programmes d'ordinateur correspondants
KR102434327B1 (ko) 2017-01-02 2022-08-19 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
US10630974B2 (en) 2017-05-30 2020-04-21 Google Llc Coding of intra-prediction modes
US10356411B2 (en) 2017-05-30 2019-07-16 Google Llc Adaptation of scan order entropy coding
WO2018232676A1 (zh) * 2017-06-22 2018-12-27 华为技术有限公司 一种帧内预测的方法及装置
WO2019035658A1 (ko) * 2017-08-17 2019-02-21 엘지전자 주식회사 인트라 예측 모드 기반 영상 처리 방법 및 이를 위한 장치
WO2019076138A1 (en) * 2017-10-16 2019-04-25 Huawei Technologies Co., Ltd. Encoding method and apparatus
CN118301339A (zh) 2017-11-16 2024-07-05 英迪股份有限公司 图像编码/解码方法以及存储比特流的记录介质
WO2019103491A1 (ko) 2017-11-22 2019-05-31 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
WO2019103543A1 (ko) * 2017-11-23 2019-05-31 엘지전자 주식회사 비디오 신호를 엔트로피 인코딩, 디코딩하는 방법 및 장치
CN118413657A (zh) 2017-11-28 2024-07-30 Lx 半导体科技有限公司 图像编码/解码方法、图像数据的传输方法和存储介质
CN118827978A (zh) 2018-03-08 2024-10-22 三星电子株式会社 视频解码方法和装置以及视频编码方法和装置
KR20250017748A (ko) * 2018-03-30 2025-02-04 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 인트라 예측 기반 영상/비디오 코딩 방법 및 그 장치
WO2019191713A1 (en) * 2018-03-30 2019-10-03 Hulu, LLC Intra prediction mode signaling for video coding
WO2019194439A1 (ko) * 2018-04-02 2019-10-10 엘지전자 주식회사 컨텍스트 기반 인트라 예측 모드 정보 코딩을 이용한 영상 코딩 방법 및 그 장치
WO2019216608A1 (ko) * 2018-05-07 2019-11-14 엘지전자 주식회사 컨텍스트 기반 인트라 예측 모드 정보 코딩을 이용한 영상 코딩 방법 및 그 장치
EP3791588A1 (en) 2018-06-29 2021-03-17 Beijing Bytedance Network Technology Co. Ltd. Checking order of motion candidates in lut
MX2020013828A (es) 2018-06-29 2021-03-25 Beijing Bytedance Network Tech Co Ltd Interaccion entre lut y amvp.
AU2019293670B2 (en) 2018-06-29 2023-06-08 Beijing Bytedance Network Technology Co., Ltd. Update of look up table: FIFO, constrained FIFO
TWI719523B (zh) 2018-06-29 2021-02-21 大陸商北京字節跳動網絡技術有限公司 哪個查找表需要更新或不更新
CA3101730C (en) 2018-06-29 2024-10-08 Beijing Bytedance Network Tech Co Ltd PARTIAL/COMPLETE PRUNING WHEN ADDING AN HMVP CANDIDATE TO THE MERGER/AMVP
GB2588531B (en) 2018-06-29 2023-02-01 Beijing Bytedance Network Tech Co Ltd Concept of using one or multiple look up tables to store motion information of previously coded in order and use them to code following blocks
WO2020003283A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Conditions for updating luts
WO2020003270A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Number of motion candidates in a look up table to be checked according to mode
US20200007872A1 (en) * 2018-06-29 2020-01-02 Industrial Technology Research Institute Video decoding method, video decoder, video encoding method and video encoder
CN110677666B (zh) 2018-07-02 2022-06-14 北京字节跳动网络技术有限公司 Lamvr中取整和修剪的顺序
WO2020050697A1 (ko) * 2018-09-06 2020-03-12 엘지전자 주식회사 인트라 예측 모드 기반 영상 처리 방법 및 이를 위한 장치
GB2590310B (en) 2018-09-12 2023-03-22 Beijing Bytedance Network Tech Co Ltd Conditions for starting checking HMVP candidates depend on total number minus K
US10771778B2 (en) 2018-09-14 2020-09-08 Tencent America LLC Method and device for MPM list generation for multi-line intra prediction
WO2020058896A1 (en) 2018-09-19 2020-03-26 Beijing Bytedance Network Technology Co., Ltd. Intra mode coding based on history information
CN117939122A (zh) 2018-10-07 2024-04-26 三星电子株式会社 用于编码或解码视频信号的视频信号处理方法和设备
CN116962720A (zh) 2018-10-12 2023-10-27 三星电子株式会社 通过使用交叉分量线性模型来处理视频信号的方法和设备
US11159789B2 (en) 2018-10-24 2021-10-26 City University Of Hong Kong Generative adversarial network based intra prediction for video coding
US10848763B2 (en) * 2018-11-14 2020-11-24 Tencent America LLC Method and apparatus for improved context design for prediction mode and coded block flag (CBF)
US11032551B2 (en) * 2018-12-04 2021-06-08 Tencent America LLC Simplified most probable mode list generation scheme
CN118694929A (zh) * 2018-12-28 2024-09-24 英迪股份有限公司 对图像进行解码、编码的方法和非暂态计算机可读存储介质
CN119893089A (zh) * 2018-12-28 2025-04-25 韩国电子通信研究院 图像编码/解码方法和装置以及存储有比特流的记录介质
WO2020133380A1 (zh) * 2018-12-29 2020-07-02 富士通株式会社 一种图像的块内编码或解码方法、数据处理装置和电子设备
KR102840579B1 (ko) * 2019-01-03 2025-07-30 에스케이텔레콤 주식회사 화면 내 예측 방법에서 화면 내 모드를 부호화/복호화하는 방법 및 장치
KR102769276B1 (ko) * 2019-01-09 2025-02-20 엘지전자 주식회사 Mpm 리스트를 사용하는 인트라 예측 기반 영상 코딩 방법 및 장치
WO2020143741A1 (en) 2019-01-10 2020-07-16 Beijing Bytedance Network Technology Co., Ltd. Invoke of lut updating
WO2020143824A1 (en) 2019-01-13 2020-07-16 Beijing Bytedance Network Technology Co., Ltd. Interaction between lut and shared merge list
CN113330739B (zh) 2019-01-16 2025-01-10 北京字节跳动网络技术有限公司 Lut中的运动候选的插入顺序
WO2020182167A1 (en) 2019-03-12 2020-09-17 Zhejiang Dahua Technology Co., Ltd. Systems and methods for image coding
US12010292B2 (en) 2019-03-12 2024-06-11 Lg Electronics Inc. Method and device for configuring MPM list
CN110062227B (zh) * 2019-03-12 2021-04-27 浙江大华技术股份有限公司 帧内预测模式的编解码方法、装置、设备和可读存储介质
CN110166772B (zh) * 2019-03-12 2021-04-27 浙江大华技术股份有限公司 帧内预测模式的编解码方法、装置、设备和可读存储介质
CN111294602B (zh) * 2019-03-14 2022-07-08 北京达佳互联信息技术有限公司 一种帧内预测模式编解码方法和装置及设备
US11405638B2 (en) * 2019-03-17 2022-08-02 Tencent America LLC Method and apparatus for video coding by determining intra prediction direction based on coded information of neighboring blocks
WO2020192611A1 (en) 2019-03-22 2020-10-01 Beijing Bytedance Network Technology Co., Ltd. Interaction between merge list construction and other tools
US11057619B2 (en) 2019-03-23 2021-07-06 Lg Electronics Inc. Image coding method and apparatus based on intra prediction using MPM list
EP3737097B1 (en) * 2019-03-23 2024-10-09 LG Electronics, Inc. Method for coding image on basis of intra prediction using mpm list and apparatus therefor
WO2020197223A1 (ko) * 2019-03-23 2020-10-01 엘지전자 주식회사 영상 코딩 시스템에서의 인트라 예측 기반 영상 코딩
UA129651C2 (uk) * 2019-03-23 2025-06-25 Хуавей Текнолоджиз Ко., Лтд. Кодер, декодер і відповідні способи інтрапрогнозування
WO2020197225A1 (ko) * 2019-03-24 2020-10-01 엘지전자 주식회사 영상 코딩 시스템에서 인트라 예측을 위한 후보 리스트 구성
KR102822612B1 (ko) * 2019-06-13 2025-06-18 엘지전자 주식회사 Mip 모드 매핑이 단순화된 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
CN120281901A (zh) 2019-06-13 2025-07-08 Lg 电子株式会社 图像编码/解码方法以及发送比特流的方法
US11589065B2 (en) 2019-06-24 2023-02-21 Hyundai Motor Company Method and apparatus for intra-prediction coding of video data
KR20250166340A (ko) 2019-08-31 2025-11-27 엘지전자 주식회사 영상 디코딩 방법 및 그 장치
US11706411B2 (en) * 2020-09-02 2023-07-18 Tencent America LLC Content adaptive segmented prediction
CN118646882A (zh) * 2024-06-05 2024-09-13 厦门亿联网络技术股份有限公司 一种hevc的帧内预测模式快速选择方法、装置、设备及介质

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100798446B1 (ko) 2001-09-26 2008-01-28 에스케이 텔레콤주식회사 적응적 더블 스캔 방법
US7236524B2 (en) * 2002-05-28 2007-06-26 Sharp Laboratories Of America, Inc. Methods and systems for image intra-prediction mode communication
EP2290990B1 (en) * 2002-05-28 2014-05-07 Sharp Kabushiki Kaisha Method and systems for image intra-prediction mode estimation, communication, and organization
KR100750136B1 (ko) 2005-11-02 2007-08-21 삼성전자주식회사 영상의 부호화, 복호화 방법 및 장치
JP5188875B2 (ja) 2007-06-04 2013-04-24 株式会社エヌ・ティ・ティ・ドコモ 画像予測符号化装置、画像予測復号装置、画像予測符号化方法、画像予測復号方法、画像予測符号化プログラム、及び画像予測復号プログラム
US8619853B2 (en) * 2007-06-15 2013-12-31 Qualcomm Incorporated Separable directional transforms
KR100871588B1 (ko) 2007-06-25 2008-12-02 한국산업기술대학교산학협력단 인트라 부호화 장치 및 그 방법
KR100924048B1 (ko) * 2007-07-30 2009-10-27 한국과학기술원 비디오 부호화에서 화면내 방향성 예측모드 고속 결정방법
KR100940444B1 (ko) * 2007-12-18 2010-02-10 한국전자통신연구원 공간적 에지 검출을 이용한 인트라 예측 모드 구성 방법
KR20090095316A (ko) * 2008-03-05 2009-09-09 삼성전자주식회사 영상 인트라 예측 방법 및 장치
US20090245371A1 (en) * 2008-03-28 2009-10-01 Samsung Electronics Co., Ltd. Method and apparatus for encoding/decoding information about intra-prediction mode of video
CN100596202C (zh) * 2008-05-30 2010-03-24 四川虹微技术有限公司 一种快速帧内模式选择方法
CN101742323B (zh) * 2008-11-05 2013-05-01 上海天荷电子信息有限公司 无再损视频编码和解码的方法和装置
US20120020580A1 (en) * 2009-01-29 2012-01-26 Hisao Sasai Image coding method and image decoding method
JP5564061B2 (ja) * 2009-02-06 2014-07-30 トムソン ライセンシング ビデオ・エンコーダおよびデコーダにおける暗黙的および半暗黙的イントラ・モード信号伝達方法および装置
WO2010102935A1 (en) * 2009-03-09 2010-09-16 Thomson Licensing Estimation of the prediction mode for the intra coding mode
KR101128580B1 (ko) 2009-04-09 2012-03-23 한국전자통신연구원 화면내 예측 시스템에서 최적 모드를 예측하는 장치 및 방법
CN101621692B (zh) * 2009-07-27 2011-04-20 宁波大学 一种基于预测模式的h.264/avc视频信息隐藏方法
EP2388999B1 (en) * 2010-05-17 2021-02-24 Lg Electronics Inc. New intra prediction modes
US8902978B2 (en) * 2010-05-30 2014-12-02 Lg Electronics Inc. Enhanced intra prediction mode signaling
US20110317757A1 (en) * 2010-06-25 2011-12-29 Qualcomm Incorporated Intra prediction mode signaling for finer spatial prediction directions
KR101227520B1 (ko) * 2010-07-09 2013-01-31 엘지전자 주식회사 다중 안테나 무선 통신 시스템에서 상향링크 참조 신호 송신 방법 및 이를 위한 장치
WO2012008515A1 (ja) * 2010-07-15 2012-01-19 シャープ株式会社 復号装置、符号化装置
KR20120070479A (ko) 2010-12-21 2012-06-29 한국전자통신연구원 화면 내 예측 방향 정보 부호화/복호화 방법 및 그 장치
KR20130049522A (ko) * 2011-11-04 2013-05-14 오수미 인트라 예측 블록 생성 방법
KR101827939B1 (ko) * 2011-12-13 2018-02-12 주식회사 스카이미디어테크 적응적인 인트라 예측 모드 부호화 방법 및 장치, 그리고 복호화 방법 및 장치
US20150036743A1 (en) * 2012-02-02 2015-02-05 Electronics And Telecommunications Research Institute Interlayer prediction method and device for image signal

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