KR101859079B1 - 화면 내 예측 모드에 기초한 적응적인 변환 방법 및 이러한 방법을 사용하는 장치 - Google Patents

화면 내 예측 모드에 기초한 적응적인 변환 방법 및 이러한 방법을 사용하는 장치 Download PDF

Info

Publication number
KR101859079B1
KR101859079B1 KR1020147025592A KR20147025592A KR101859079B1 KR 101859079 B1 KR101859079 B1 KR 101859079B1 KR 1020147025592 A KR1020147025592 A KR 1020147025592A KR 20147025592 A KR20147025592 A KR 20147025592A KR 101859079 B1 KR101859079 B1 KR 101859079B1
Authority
KR
South Korea
Prior art keywords
conversion
unit
prediction mode
intra
prediction
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
KR1020147025592A
Other languages
English (en)
Korean (ko)
Other versions
KR20140119823A (ko
Inventor
이배근
권재철
김주영
Original Assignee
주식회사 케이티
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 주식회사 케이티 filed Critical 주식회사 케이티
Publication of KR20140119823A publication Critical patent/KR20140119823A/ko
Application granted granted Critical
Publication of KR101859079B1 publication Critical patent/KR101859079B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/11Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/12Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/12Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • H04N19/122Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/124Quantisation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/129Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46Embedding additional information in the video signal during the compression process
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/59Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/625Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using discrete cosine transform [DCT]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/86Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90Methods 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
    • H04N19/91Entropy coding, e.g. variable length coding [VLC] or arithmetic coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
KR1020147025592A 2011-10-17 2012-08-01 화면 내 예측 모드에 기초한 적응적인 변환 방법 및 이러한 방법을 사용하는 장치 Active KR101859079B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1020110106048 2011-10-17
KR20110106048 2011-10-17
PCT/KR2012/006118 WO2013058473A1 (ko) 2011-10-17 2012-08-01 화면 내 예측 모드에 기초한 적응적인 변환 방법 및 이러한 방법을 사용하는 장치

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
KR1020147010467A Division KR101549910B1 (ko) 2011-10-17 2012-08-01 화면 내 예측 모드에 기초한 적응적인 변환 방법 및 이러한 방법을 사용하는 장치

Related Child Applications (4)

Application Number Title Priority Date Filing Date
KR1020187013451A Division KR101951695B1 (ko) 2011-10-17 2012-08-01 화면 내 예측 모드에 기초한 적응적인 변환 방법 및 이러한 방법을 사용하는 장치
KR1020187013450A Division KR101951694B1 (ko) 2011-10-17 2012-08-01 화면 내 예측 모드에 기초한 적응적인 변환 방법 및 이러한 방법을 사용하는 장치
KR1020187013453A Division KR101951697B1 (ko) 2011-10-17 2012-08-01 화면 내 예측 모드에 기초한 적응적인 변환 방법 및 이러한 방법을 사용하는 장치
KR1020187013452A Division KR101951696B1 (ko) 2011-10-17 2012-08-01 화면 내 예측 모드에 기초한 적응적인 변환 방법 및 이러한 방법을 사용하는 장치

Publications (2)

Publication Number Publication Date
KR20140119823A KR20140119823A (ko) 2014-10-10
KR101859079B1 true KR101859079B1 (ko) 2018-05-23

Family

ID=48141090

Family Applications (10)

Application Number Title Priority Date Filing Date
KR1020147010467A Expired - Fee Related KR101549910B1 (ko) 2011-10-17 2012-08-01 화면 내 예측 모드에 기초한 적응적인 변환 방법 및 이러한 방법을 사용하는 장치
KR1020147021532A Expired - Fee Related KR101549913B1 (ko) 2011-10-17 2012-08-01 화면 내 예측 모드에 기초한 적응적인 변환 방법 및 이러한 방법을 사용하는 장치
KR1020147025592A Active KR101859079B1 (ko) 2011-10-17 2012-08-01 화면 내 예측 모드에 기초한 적응적인 변환 방법 및 이러한 방법을 사용하는 장치
KR1020187013452A Active KR101951696B1 (ko) 2011-10-17 2012-08-01 화면 내 예측 모드에 기초한 적응적인 변환 방법 및 이러한 방법을 사용하는 장치
KR1020147021531A Expired - Fee Related KR101549912B1 (ko) 2011-10-17 2012-08-01 화면 내 예측 모드에 기초한 적응적인 변환 방법 및 이러한 방법을 사용하는 장치
KR1020187013451A Active KR101951695B1 (ko) 2011-10-17 2012-08-01 화면 내 예측 모드에 기초한 적응적인 변환 방법 및 이러한 방법을 사용하는 장치
KR1020147021533A Expired - Fee Related KR101549914B1 (ko) 2011-10-17 2012-08-01 화면 내 예측 모드에 기초한 적응적인 변환 방법 및 이러한 방법을 사용하는 장치
KR1020187013450A Active KR101951694B1 (ko) 2011-10-17 2012-08-01 화면 내 예측 모드에 기초한 적응적인 변환 방법 및 이러한 방법을 사용하는 장치
KR1020187013453A Active KR101951697B1 (ko) 2011-10-17 2012-08-01 화면 내 예측 모드에 기초한 적응적인 변환 방법 및 이러한 방법을 사용하는 장치
KR1020147021530A Expired - Fee Related KR101549911B1 (ko) 2011-10-17 2012-08-01 화면 내 예측 모드에 기초한 적응적인 변환 방법 및 이러한 방법을 사용하는 장치

Family Applications Before (2)

Application Number Title Priority Date Filing Date
KR1020147010467A Expired - Fee Related KR101549910B1 (ko) 2011-10-17 2012-08-01 화면 내 예측 모드에 기초한 적응적인 변환 방법 및 이러한 방법을 사용하는 장치
KR1020147021532A Expired - Fee Related KR101549913B1 (ko) 2011-10-17 2012-08-01 화면 내 예측 모드에 기초한 적응적인 변환 방법 및 이러한 방법을 사용하는 장치

Family Applications After (7)

Application Number Title Priority Date Filing Date
KR1020187013452A Active KR101951696B1 (ko) 2011-10-17 2012-08-01 화면 내 예측 모드에 기초한 적응적인 변환 방법 및 이러한 방법을 사용하는 장치
KR1020147021531A Expired - Fee Related KR101549912B1 (ko) 2011-10-17 2012-08-01 화면 내 예측 모드에 기초한 적응적인 변환 방법 및 이러한 방법을 사용하는 장치
KR1020187013451A Active KR101951695B1 (ko) 2011-10-17 2012-08-01 화면 내 예측 모드에 기초한 적응적인 변환 방법 및 이러한 방법을 사용하는 장치
KR1020147021533A Expired - Fee Related KR101549914B1 (ko) 2011-10-17 2012-08-01 화면 내 예측 모드에 기초한 적응적인 변환 방법 및 이러한 방법을 사용하는 장치
KR1020187013450A Active KR101951694B1 (ko) 2011-10-17 2012-08-01 화면 내 예측 모드에 기초한 적응적인 변환 방법 및 이러한 방법을 사용하는 장치
KR1020187013453A Active KR101951697B1 (ko) 2011-10-17 2012-08-01 화면 내 예측 모드에 기초한 적응적인 변환 방법 및 이러한 방법을 사용하는 장치
KR1020147021530A Expired - Fee Related KR101549911B1 (ko) 2011-10-17 2012-08-01 화면 내 예측 모드에 기초한 적응적인 변환 방법 및 이러한 방법을 사용하는 장치

Country Status (12)

Country Link
US (6) US9294774B2 (enExample)
KR (10) KR101549910B1 (enExample)
CN (8) CN104094597B (enExample)
AU (5) AU2012326895B2 (enExample)
BR (1) BR112014009433B1 (enExample)
CA (1) CA2852628C (enExample)
GB (5) GB2510289B (enExample)
IN (1) IN2014DN03096A (enExample)
MX (5) MX2014004776A (enExample)
PL (1) PL231161B1 (enExample)
RU (6) RU2713697C2 (enExample)
WO (1) WO2013058473A1 (enExample)

Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107105227B (zh) * 2011-06-30 2019-10-25 Jvc建伍株式会社 图像编码装置、图像编码方法、图像解码装置及图像解码方法
MX2014004776A (es) * 2011-10-17 2014-07-09 Kt Corp Metodo de transformacion adaptable con base en la prediccion en pantalla y aparato que usa el metodo.
CN107835414B (zh) * 2011-10-18 2020-11-06 株式会社Kt 视频信号解码方法
KR20130049526A (ko) 2011-11-04 2013-05-14 오수미 복원 블록 생성 방법
US9420302B2 (en) * 2012-01-24 2016-08-16 Dolby Laboratories Licensing Corporation Weighted multi-band cross color channel predictor
TWI551124B (zh) * 2014-07-11 2016-09-21 晨星半導體股份有限公司 應用於視訊系統之編碼/解碼方法及編碼/解碼裝置
US10306229B2 (en) * 2015-01-26 2019-05-28 Qualcomm Incorporated Enhanced multiple transforms for prediction residual
US11394972B2 (en) * 2015-08-19 2022-07-19 Lg Electronics Inc. Method and device for encoding/decoding video signal by using optimized conversion based on multiple graph-based model
FR3040578A1 (fr) 2015-08-31 2017-03-03 Orange Procede de codage et de decodage d'images, dispositif de codage et de decodage d'images et programmes d'ordinateur correspondants
WO2017061671A1 (ko) * 2015-10-08 2017-04-13 엘지전자 주식회사 영상 코딩 시스템에서 적응적 변환에 기반한 영상 코딩 방법 및 장치
EP3389274A4 (en) 2016-02-04 2019-01-09 Samsung Electronics Co., Ltd. VIDEO CODING METHOD AND DEVICE THROUGH CHROMA MULTITRANSFORMATION AND VIDEO CODING METHOD AND APPARATUS THROUGH CHROMA MULTITRANSFORMATION
CN109155857B (zh) 2016-03-11 2023-05-30 数字洞察力有限公司 视频编码方法以及装置
ES2817100B1 (es) * 2016-03-28 2022-04-13 Kt Corp Metodo y aparato para procesar senales de video
WO2017222334A1 (ko) 2016-06-24 2017-12-28 한국전자통신연구원 변환 기반의 영상 부호화/복호화 방법 및 장치
KR102383107B1 (ko) * 2016-07-05 2022-04-06 주식회사 케이티 비디오 신호 처리 방법 및 장치
US10972733B2 (en) 2016-07-15 2021-04-06 Qualcomm Incorporated Look-up table for enhanced multiple transform
KR102424420B1 (ko) * 2016-08-31 2022-07-22 주식회사 케이티 비디오 신호 처리 방법 및 장치
KR102424419B1 (ko) * 2016-08-31 2022-07-22 주식회사 케이티 비디오 신호 처리 방법 및 장치
CN109952761B (zh) 2016-09-20 2022-04-15 株式会社Kt 用于处理视频信号的方法和装置
CN118214877A (zh) * 2016-11-28 2024-06-18 韩国电子通信研究院 对图像编码/解码的方法和设备及存储比特流的记录介质
JP6767579B2 (ja) * 2017-06-01 2020-10-14 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカPanasonic Intellectual Property Corporation of America 符号化装置、符号化方法、復号装置及び復号方法
WO2018226067A1 (ko) * 2017-06-08 2018-12-13 엘지전자 주식회사 비디오 압축을 위한 변환 커널의 저복잡도 연산을 수행하는 방법 및 장치
US11070806B2 (en) 2017-06-28 2021-07-20 Lg Electronics Inc. Method and apparatus for performing low complexity computation in transform kernel for video compression
WO2019009129A1 (ja) 2017-07-03 2019-01-10 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置、復号装置、符号化方法及び復号方法
AU2018311237B2 (en) 2017-08-04 2021-07-29 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Method and apparatus for configuring transform for video compression
US10896193B2 (en) * 2017-10-13 2021-01-19 International Business Machines Corporation Cache fetching of OLAP based data using client to client relationships and data encoding
EP3484148A1 (en) * 2017-11-09 2019-05-15 Thomson Licensing Automated scanning order for sub-divided blocks
US11166039B2 (en) * 2018-01-17 2021-11-02 Intellectual Discovery Co., Ltd. Method and device for video coding using various transform techniques
US11212556B2 (en) 2018-03-12 2021-12-28 Samsung Electronics Co., Ltd. Encoding method and device therefor, and decoding method and device therefor
CN112204963B (zh) * 2018-03-29 2024-06-07 弗劳恩霍夫应用研究促进协会 逐块图像编码的帧内预测模式概念
JP7334730B2 (ja) * 2018-03-30 2023-08-29 ソニーグループ株式会社 画像処理装置および方法
WO2019199077A1 (ko) * 2018-04-11 2019-10-17 엘지전자 주식회사 인트라 예측 모드 기반 영상 처리 방법 및 이를 위한 장치
US11322900B2 (en) 2018-04-30 2022-05-03 Bittium Biosignals Oy Polymer holder, electrode system and manufacturing and handling methods of polymer holder
US11356702B2 (en) 2018-06-06 2022-06-07 Lg Electronics Inc. Method for performing transform index coding on basis of intra prediction mode, and device therefor
KR102030384B1 (ko) 2018-06-19 2019-11-08 광운대학교 산학협력단 잔차 계수 부호화/복호화 방법 및 장치
CN110662050B (zh) 2018-06-29 2022-06-14 北京字节跳动网络技术有限公司 处理视频数据的方法、装置及存储介质
CN110662035B (zh) * 2018-06-29 2022-06-10 北京字节跳动网络技术有限公司 零单元的滤波
CN112335246B (zh) 2018-06-29 2024-03-12 交互数字Vc控股公司 用于基于适应性系数组的视频编码和解码的方法及设备
KR102775041B1 (ko) * 2018-07-02 2025-03-04 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 이차 변환을 기반으로 비디오 신호를 처리하는 방법 및 장치
CN116866577A (zh) * 2018-08-08 2023-10-10 Lg电子株式会社 编码/解码设备和发送设备
WO2020050651A1 (ko) * 2018-09-05 2020-03-12 엘지전자 주식회사 다중 변환 선택에 기반한 영상 코딩 방법 및 그 장치
US20210352326A1 (en) * 2018-09-19 2021-11-11 Electronics And Telecommunications Research Institute Method and device for encoding/decoding images, and recording medium for storing bitstream
US11218694B2 (en) * 2018-09-24 2022-01-04 Qualcomm Incorporated Adaptive multiple transform coding
US11496737B2 (en) 2018-10-05 2022-11-08 Electronics And Telecommunications Research Institute Image encoding/decoding method and apparatus, and recording medium storing bitstream
US11323748B2 (en) 2018-12-19 2022-05-03 Qualcomm Incorporated Tree-based transform unit (TU) partition for video coding
CN113545090A (zh) * 2019-02-01 2021-10-22 北京达佳互联信息技术有限公司 用于帧内子分区编解码模式的方法和设备
WO2020167841A1 (en) * 2019-02-11 2020-08-20 Beijing Dajia Internet Information Technology Co., Ltd. Methods and devices for intra sub-partition coding mode
KR20240052873A (ko) * 2019-03-03 2024-04-23 후아웨이 테크놀러지 컴퍼니 리미티드 변환 프로세스를 위해 사용되는 인코더, 디코더 및 대응하는 방법
JP7612615B2 (ja) 2019-06-20 2025-01-14 インターディジタル・シーイー・パテント・ホールディングス・ソシエテ・パ・アクシオンス・シンプリフィエ 多用途ビデオコーディングのためのロスレスモード
CN119544987A (zh) 2019-10-28 2025-02-28 Lg电子株式会社 图像编码/解码设备以及传输图像的数据的设备
US11284071B2 (en) * 2019-12-12 2022-03-22 Google Llc Combination of mode-dependent and fixed transform types in video coding
WO2023068731A1 (ko) * 2021-10-22 2023-04-27 엘지전자 주식회사 영상 디코딩 방법 및 그 장치
CN116405664B (zh) * 2022-03-29 2024-10-11 杭州海康威视数字技术股份有限公司 图像编解码方法、装置、电子设备及存储介质

Family Cites Families (56)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2900998B2 (ja) 1997-07-31 1999-06-02 日本ビクター株式会社 ブロック間内挿予測符号化装置、復号化装置、符号化方法及び復号化方法
US6157676A (en) * 1997-07-31 2000-12-05 Victor Company Of Japan Digital video signal inter-block interpolative predictive encoding/decoding apparatus and method providing high efficiency of encoding
US7120305B2 (en) 2002-04-16 2006-10-10 Ricoh, Co., Ltd. Adaptive nonlinear image enlargement using wavelet transform coefficients
US7830963B2 (en) * 2003-07-18 2010-11-09 Microsoft Corporation Decoding jointly coded transform type and subblock pattern information
JP4617644B2 (ja) 2003-07-18 2011-01-26 ソニー株式会社 符号化装置及び方法
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
US7671894B2 (en) * 2004-12-17 2010-03-02 Mitsubishi Electric Research Laboratories, Inc. Method and system for processing multiview videos for view synthesis using skip and direct modes
US20080123977A1 (en) * 2005-07-22 2008-05-29 Mitsubishi Electric Corporation Image encoder and image decoder, image encoding method and image decoding method, image encoding program and image decoding program, and computer readable recording medium recorded with image encoding program and computer readable recording medium recorded with image decoding program
DE102005038196A1 (de) * 2005-08-12 2007-02-22 Hirschmann Car Communication Gmbh Flachbauende Mobilfunkantenne für ein Fahrzeug
US7929608B2 (en) * 2006-03-28 2011-04-19 Sony Corporation Method of reducing computations in intra-prediction and mode decision processes in a digital video encoder
KR100927733B1 (ko) * 2006-09-20 2009-11-18 한국전자통신연구원 잔여계수의 상관성에 따라 변환기를 선택적으로 이용한부호화/복호화 장치 및 그 방법
KR101365570B1 (ko) * 2007-01-18 2014-02-21 삼성전자주식회사 인트라 예측 부호화, 복호화 방법 및 장치
CN101325714B (zh) * 2007-06-13 2010-10-27 华为技术有限公司 变换数据处理方法和装置以及编码、解码方法和装置
US8619853B2 (en) * 2007-06-15 2013-12-31 Qualcomm Incorporated Separable directional transforms
US8139875B2 (en) * 2007-06-28 2012-03-20 Mitsubishi Electric Corporation Image encoding device, image decoding device, image encoding method and image decoding method
EP2210421A4 (en) * 2007-10-16 2013-12-04 Lg Electronics Inc METHOD AND DEVICE FOR PROCESSING A VIDEO SIGNAL
KR100949475B1 (ko) * 2007-12-28 2010-03-29 세종대학교산학협력단 스캔 패턴 결정 장치 및 이를 이용한 영상 데이터 부호화방법과 그 장치, 그리고, 이를 이용한 영상 데이터 복호화방법과 그 장치
JP2009194617A (ja) 2008-02-14 2009-08-27 Sony Corp 画像処理装置、画像処理方法、画像処理方法のプログラム及び画像処理方法のプログラムを記録した記録媒体
CN101888556B (zh) * 2008-03-19 2012-04-25 华为技术有限公司 编码、解码方法和编码、解码装置
JP2009272727A (ja) * 2008-04-30 2009-11-19 Toshiba Corp 予測誤差の方向性に基づく変換方法、画像符号化方法及び画像復号化方法
KR101596829B1 (ko) * 2008-05-07 2016-02-23 엘지전자 주식회사 비디오 신호의 디코딩 방법 및 장치
JP2010016453A (ja) * 2008-07-01 2010-01-21 Sony Corp 画像符号化装置および方法、画像復号装置および方法、並びにプログラム
US20100027663A1 (en) * 2008-07-29 2010-02-04 Qualcomm Incorporated Intellegent frame skipping in video coding based on similarity metric in compressed domain
KR101359496B1 (ko) * 2008-08-06 2014-02-11 에스케이 텔레콤주식회사 부호화 모드 결정 방법 및 장치와 그를 이용한 영상 부호화장치
KR101518237B1 (ko) 2008-09-01 2015-05-15 삼성전자주식회사 영상의 역양자화 방법 및 장치, 복호화 방법 및 장치
US8213503B2 (en) 2008-09-05 2012-07-03 Microsoft Corporation Skip modes for inter-layer residual video coding and decoding
US8326075B2 (en) * 2008-09-11 2012-12-04 Google Inc. System and method for video encoding using adaptive loop filter
KR101441903B1 (ko) 2008-10-16 2014-09-24 에스케이텔레콤 주식회사 참조 프레임 생성 방법 및 장치와 그를 이용한 영상 부호화/복호화 방법 및 장치
US8576914B2 (en) * 2011-01-10 2013-11-05 Cisco Technology, Inc. Integer transform video compression system, method and computer program product
US8514942B2 (en) 2008-12-31 2013-08-20 Entropic Communications, Inc. Low-resolution video coding content extraction
KR20210028283A (ko) * 2009-01-27 2021-03-11 인터디지털 매디슨 페턴트 홀딩스 에스에이에스 비디오 인코딩 및 디코딩에서 변환 선택을 위한 방법 및 장치
IT1393598B1 (it) * 2009-03-31 2012-04-27 Natali Attuatore pneumatico
US9001889B2 (en) 2009-05-16 2015-04-07 Thomson Licensing Methods and apparatus for improved quantization rounding offset adjustment for video encoding and decoding
US8848788B2 (en) 2009-05-16 2014-09-30 Thomson Licensing Method and apparatus for joint quantization parameter adjustment
US9069713B2 (en) * 2009-06-05 2015-06-30 Qualcomm Incorporated 4X4 transform for media coding
US8762441B2 (en) * 2009-06-05 2014-06-24 Qualcomm Incorporated 4X4 transform for media coding
WO2011009196A1 (en) 2009-07-20 2011-01-27 Valorbec, Societe En Commandite Finite dataset interpolation method
EP2280548B1 (en) * 2009-07-30 2018-03-28 Thomson Licensing DTV Method for decoding a stream of coded data representative of a sequence of images and method for coding a sequence of images
KR101510108B1 (ko) 2009-08-17 2015-04-10 삼성전자주식회사 영상의 부호화 방법 및 장치, 그 복호화 방법 및 장치
JP2011049740A (ja) * 2009-08-26 2011-03-10 Sony Corp 画像処理装置および方法
KR101302660B1 (ko) 2009-09-14 2013-09-03 에스케이텔레콤 주식회사 고해상도 동영상의 부호화/복호화 방법 및 장치
US8600179B2 (en) * 2009-09-17 2013-12-03 Samsung Electronics Co., Ltd. Method and apparatus for encoding and decoding image based on skip mode
KR20110071231A (ko) * 2009-12-21 2011-06-29 엠텍비젼 주식회사 부호화 방법, 복호화 방법 및 장치
KR20120086232A (ko) * 2011-01-25 2012-08-02 (주)휴맥스 율-왜곡 최적화를 위한 영상 부호화/복호화 방법 및 이를 수행하는 장치
CN103250412A (zh) 2010-02-02 2013-08-14 数码士有限公司 用于率失真优化的图像编码/解码方法和用于执行该方法的装置
KR20110113561A (ko) 2010-04-09 2011-10-17 한국전자통신연구원 적응적인 필터를 이용한 인트라 예측 부호화/복호화 방법 및 그 장치
KR20110138098A (ko) 2010-06-18 2011-12-26 삼성전자주식회사 영상 인트라 예측 방법 및 장치 및 그를 적용한 영상 디코딩 방법 및 장치
US9172968B2 (en) 2010-07-09 2015-10-27 Qualcomm Incorporated Video coding using directional transforms
US20120014431A1 (en) * 2010-07-14 2012-01-19 Jie Zhao Methods and Systems for Parallel Video Encoding and Parallel Video Decoding
FI4084478T3 (fi) * 2010-09-27 2023-12-05 Lg Electronics Inc Menetelmä lohkon osittamiseksi ja dekoodauslaite
US9258573B2 (en) 2010-12-07 2016-02-09 Panasonic Intellectual Property Corporation Of America Pixel adaptive intra smoothing
US10992958B2 (en) 2010-12-29 2021-04-27 Qualcomm Incorporated Video coding using mapped transforms and scanning modes
GB2492333B (en) * 2011-06-27 2018-12-12 British Broadcasting Corp Video encoding and decoding using transforms
MX2014004776A (es) * 2011-10-17 2014-07-09 Kt Corp Metodo de transformacion adaptable con base en la prediccion en pantalla y aparato que usa el metodo.
CN107835414B (zh) * 2011-10-18 2020-11-06 株式会社Kt 视频信号解码方法
RU2626013C1 (ru) * 2011-10-19 2017-07-21 Кт Корпорейшен Способ декодирования видеосигнала

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
T. Wiegand, 'WD3: Working Draft 3 of High Efficiency Video Coding', JCTVC-E603, 23 March, 2011.*

Also Published As

Publication number Publication date
US9979967B2 (en) 2018-05-22
KR101549912B1 (ko) 2015-09-03
AU2016201663B2 (en) 2018-03-08
CN108111850B (zh) 2021-11-05
KR20140073530A (ko) 2014-06-16
RU2713697C2 (ru) 2020-02-06
US10057575B2 (en) 2018-08-21
GB2510289B (en) 2018-11-07
AU2016201663A1 (en) 2016-04-07
CN108134935B (zh) 2021-11-05
GB2559062B (en) 2018-11-14
CN104378633B (zh) 2018-02-27
US20170026644A1 (en) 2017-01-26
US9736480B2 (en) 2017-08-15
GB201805810D0 (en) 2018-05-23
CN108174212B (zh) 2021-11-02
KR20140101449A (ko) 2014-08-19
KR20140101446A (ko) 2014-08-19
US20180332285A1 (en) 2018-11-15
CN108174212A (zh) 2018-06-15
GB2559063A (en) 2018-07-25
US20170026643A1 (en) 2017-01-26
GB201805804D0 (en) 2018-05-23
KR101951696B1 (ko) 2019-02-25
MX2014004776A (es) 2014-07-09
KR101951697B1 (ko) 2019-02-25
RU2595587C2 (ru) 2016-08-27
CN104094597B (zh) 2018-04-20
BR112014009433A2 (pt) 2017-04-18
KR101549913B1 (ko) 2015-09-03
RU2016127137A (ru) 2018-12-06
US20160156934A1 (en) 2016-06-02
GB2555287B (en) 2018-11-07
KR101951695B1 (ko) 2019-02-25
AU2012326895A1 (en) 2014-05-22
WO2013058473A1 (ko) 2013-04-25
MX381915B (es) 2025-03-13
MX383024B (es) 2025-03-13
AU2016247086A1 (en) 2016-11-10
RU2710989C2 (ru) 2020-01-14
CN108134935A (zh) 2018-06-08
GB2559063B (en) 2018-11-14
CN108174211B (zh) 2021-11-02
GB2510289A (en) 2014-07-30
KR20180054910A (ko) 2018-05-24
KR20180054908A (ko) 2018-05-24
CA2852628A1 (en) 2013-04-25
RU2016127109A (ru) 2018-12-05
MX338476B (es) 2016-04-18
MX353198B (es) 2018-01-05
CN108174211A (zh) 2018-06-15
CN108063943B (zh) 2021-11-02
RU2016127066A3 (enExample) 2019-11-29
GB2559064A (en) 2018-07-25
BR112014009433B1 (pt) 2023-01-24
RU2016127125A3 (enExample) 2019-11-29
CN104094597A (zh) 2014-10-08
RU2713857C2 (ru) 2020-02-07
RU2016127058A (ru) 2018-12-05
US20140254675A1 (en) 2014-09-11
AU2016247086B2 (en) 2018-08-09
GB2555287A (en) 2018-04-25
IN2014DN03096A (enExample) 2015-05-15
US20150139307A1 (en) 2015-05-21
RU2016127109A3 (enExample) 2019-11-29
GB2559064B (en) 2018-11-14
AU2016247087B2 (en) 2018-08-09
GB201407662D0 (en) 2014-06-18
CA2852628C (en) 2017-02-28
RU2713856C2 (ru) 2020-02-07
KR20180054909A (ko) 2018-05-24
CN108063943A (zh) 2018-05-22
PL408824A1 (pl) 2015-07-20
RU2016127066A (ru) 2018-12-05
GB2559062A (en) 2018-07-25
KR20180054911A (ko) 2018-05-24
KR101549910B1 (ko) 2015-09-03
US9294775B2 (en) 2016-03-22
KR20140119823A (ko) 2014-10-10
KR101549911B1 (ko) 2015-09-03
GB201805805D0 (en) 2018-05-23
RU2016127137A3 (enExample) 2019-10-31
PL231161B1 (pl) 2019-01-31
RU2713699C2 (ru) 2020-02-06
US9294774B2 (en) 2016-03-22
US10419759B2 (en) 2019-09-17
AU2012326895B2 (en) 2015-12-17
KR20140101448A (ko) 2014-08-19
CN108111849A (zh) 2018-06-01
KR20140101447A (ko) 2014-08-19
AU2016247089B2 (en) 2018-08-09
RU2016127125A (ru) 2018-12-05
CN104378633A (zh) 2015-02-25
AU2016247087A1 (en) 2016-11-03
AU2016247089A1 (en) 2016-11-10
KR101549914B1 (ko) 2015-09-03
RU2016127058A3 (enExample) 2019-11-29
CN108111850A (zh) 2018-06-01
GB201719341D0 (en) 2018-01-03
CN108111849B (zh) 2021-11-02
KR101951694B1 (ko) 2019-02-25
RU2014117485A (ru) 2015-11-27

Similar Documents

Publication Publication Date Title
KR101859079B1 (ko) 화면 내 예측 모드에 기초한 적응적인 변환 방법 및 이러한 방법을 사용하는 장치
KR102006238B1 (ko) 쿼드 트리를 이용한 블록 정보 부/복호화 방법 및 이러한 방법을 사용하는 장치
KR101974952B1 (ko) 두 개의 후보 인트라 예측 모드를 이용한 화면 내 예측 모드의 부/복호화 방법 및 이러한 방법을 사용하는 장치
KR101802375B1 (ko) 시간적 후보 움직임 벡터 유도 방법 및 이러한 방법을 사용하는 장치
KR20190047669A (ko) 두 개의 후보 인트라 예측 모드를 이용한 화면 내 예측 모드의 부/복호화 방법 및 이러한 방법을 사용하는 장치

Legal Events

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

Comment text: Divisional Application for International Patent

Patent event code: PA01041R01D

Patent event date: 20140912

Application number text: 1020147010467

Filing date: 20140418

PG1501 Laying open of application
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20170612

Comment text: Request for Examination of Application

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

Comment text: Notification of reason for refusal

Patent event date: 20170816

Patent event code: PE09021S01D

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

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20180213

PA0104 Divisional application for international application

Comment text: Divisional Application for International Patent

Patent event code: PA01041R01D

Patent event date: 20180511

Application number text: 1020147010467

Filing date: 20140418

PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20180511

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20180511

End annual number: 3

Start annual number: 1

PG1601 Publication of registration
PR1001 Payment of annual fee

Payment date: 20210503

Start annual number: 4

End annual number: 4

PR1001 Payment of annual fee

Payment date: 20220427

Start annual number: 5

End annual number: 5

PR1001 Payment of annual fee

Payment date: 20221123

Start annual number: 6

End annual number: 6