KR101591352B1 - 비디오 복호화 장치 - Google Patents

비디오 복호화 장치 Download PDF

Info

Publication number
KR101591352B1
KR101591352B1 KR1020130041906A KR20130041906A KR101591352B1 KR 101591352 B1 KR101591352 B1 KR 101591352B1 KR 1020130041906 A KR1020130041906 A KR 1020130041906A KR 20130041906 A KR20130041906 A KR 20130041906A KR 101591352 B1 KR101591352 B1 KR 101591352B1
Authority
KR
South Korea
Prior art keywords
current block
mode
color difference
intra
signal
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
KR1020130041906A
Other languages
English (en)
Korean (ko)
Other versions
KR20130116837A (ko
Inventor
김휘용
박광훈
김경용
임성창
이진호
최진수
김진웅
Original Assignee
한국전자통신연구원
경희대학교 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
Priority to BR122016008680-1A priority Critical patent/BR122016008680B1/pt
Application filed by 한국전자통신연구원, 경희대학교 산학협력단 filed Critical 한국전자통신연구원
Priority to US14/388,514 priority patent/US11323699B2/en
Priority to JP2015504514A priority patent/JP6169681B2/ja
Priority to BR122016008677-1A priority patent/BR122016008677B1/pt
Priority to BR112014025563-6A priority patent/BR112014025563B1/pt
Priority to BR122016008678-0A priority patent/BR122016008678B1/pt
Priority to CN201380026155.6A priority patent/CN104322064A/zh
Priority to BR122016008679-8A priority patent/BR122016008679B1/pt
Priority to PCT/KR2013/003207 priority patent/WO2013157829A1/ko
Priority to AU2013250143A priority patent/AU2013250143B2/en
Publication of KR20130116837A publication Critical patent/KR20130116837A/ko
Application granted granted Critical
Publication of KR101591352B1 publication Critical patent/KR101591352B1/ko
Priority to AU2016200779A priority patent/AU2016200779B2/en
Priority to AU2016200938A priority patent/AU2016200938B2/en
Priority to JP2017013340A priority patent/JP6279776B2/ja
Priority to JP2017125535A priority patent/JP6580630B2/ja
Priority to JP2017125553A priority patent/JP6580632B2/ja
Priority to JP2017125543A priority patent/JP6580631B2/ja
Priority to AU2018202744A priority patent/AU2018202744B2/en
Priority to AU2018202742A priority patent/AU2018202742B2/en
Priority to AU2018202743A priority patent/AU2018202743B2/en
Priority to AU2019205017A priority patent/AU2019205017B2/en
Priority to JP2019149161A priority patent/JP7053540B2/ja
Priority to US17/226,310 priority patent/US11962766B2/en
Priority to AU2021212037A priority patent/AU2021212037B2/en
Priority to JP2022012299A priority patent/JP7234427B2/ja
Priority to US17/707,057 priority patent/US11595643B2/en
Priority to US17/708,700 priority patent/US11616951B2/en
Priority to US17/709,540 priority patent/US11652989B2/en
Priority to US17/711,230 priority patent/US11647184B2/en
Priority to JP2023021838A priority patent/JP7591072B2/ja
Priority to US18/191,297 priority patent/US11997263B2/en
Priority to US18/191,285 priority patent/US12010300B2/en
Priority to AU2023203128A priority patent/AU2023203128B2/en
Priority to AU2024227337A priority patent/AU2024227337A1/en
Priority to JP2024199730A priority patent/JP7733789B2/ja
Priority to JP2024199721A priority patent/JP7733788B2/ja
Priority to JP2025139206A priority patent/JP2025166251A/ja
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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/59—Methods 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
    • 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
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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
    • H04N19/12—Selection 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
    • 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
    • H04N19/102—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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/18—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a set of transform coefficients
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/186—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 colour or a chrominance component
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/625—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using discrete cosine transform [DCT]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/96—Tree coding, e.g. quad-tree 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)
KR1020130041906A 2012-04-16 2013-04-16 비디오 복호화 장치 Active KR101591352B1 (ko)

Priority Applications (36)

Application Number Priority Date Filing Date Title
US14/388,514 US11323699B2 (en) 2012-04-16 2013-04-16 Encoding method and decoding method, and device using same
JP2015504514A JP6169681B2 (ja) 2012-04-16 2013-04-16 符号化方法及び復号化方法、並びにそれを利用する装置
BR122016008677-1A BR122016008677B1 (pt) 2012-04-16 2013-04-16 Método de decodificação de vídeo
BR112014025563-6A BR112014025563B1 (pt) 2012-04-16 2013-04-16 Método para decodificar um sinal de vídeo
BR122016008678-0A BR122016008678B1 (pt) 2012-04-16 2013-04-16 Método de codificação de vídeo
CN201380026155.6A CN104322064A (zh) 2012-04-16 2013-04-16 编码方法和解码方法以及使用其的设备
PCT/KR2013/003207 WO2013157829A1 (ko) 2012-04-16 2013-04-16 부호화 방법 및 복호화 방법 그리고 이를 이용하는 장치
BR122016008679-8A BR122016008679B1 (pt) 2012-04-16 2013-04-16 Método para decodificar um sinal de vídeo
BR122016008680-1A BR122016008680B1 (pt) 2012-04-16 2013-04-16 Método de codificação de um sinal de vídeo
AU2013250143A AU2013250143B2 (en) 2012-04-16 2013-04-16 Encoding method and decoding method, and device using same
AU2016200779A AU2016200779B2 (en) 2012-04-16 2016-02-08 Encoding method and decoding method, and device using same
AU2016200938A AU2016200938B2 (en) 2012-04-16 2016-02-12 Encoding method and decoding method, and device using same
JP2017013340A JP6279776B2 (ja) 2012-04-16 2017-01-27 符号化方法及び復号化方法、並びにそれを利用する装置
JP2017125535A JP6580630B2 (ja) 2012-04-16 2017-06-27 符号化方法及び復号化方法、並びにそれを利用する装置
JP2017125553A JP6580632B2 (ja) 2012-04-16 2017-06-27 符号化方法及び復号化方法、並びにそれを利用する装置
JP2017125543A JP6580631B2 (ja) 2012-04-16 2017-06-27 符号化方法及び復号化方法、並びにそれを利用する装置
AU2018202743A AU2018202743B2 (en) 2012-04-16 2018-04-19 Encoding method and decoding method, and device using same
AU2018202742A AU2018202742B2 (en) 2012-04-16 2018-04-19 Encoding method and decoding method, and device using same
AU2018202744A AU2018202744B2 (en) 2012-04-16 2018-04-19 Encoding method and decoding method, and device using same
AU2019205017A AU2019205017B2 (en) 2012-04-16 2019-07-12 Encoding method and decoding method, and device using same
JP2019149161A JP7053540B2 (ja) 2012-04-16 2019-08-15 符号化方法及び復号化方法、並びにそれを利用する装置
US17/226,310 US11962766B2 (en) 2012-04-16 2021-04-09 Encoding method and decoding method, and device using same
AU2021212037A AU2021212037B2 (en) 2012-04-16 2021-08-04 Encoding method and decoding method, and device using same
JP2022012299A JP7234427B2 (ja) 2012-04-16 2022-01-28 符号化方法及び復号化方法、並びにそれを利用する装置
US17/707,057 US11595643B2 (en) 2012-04-16 2022-03-29 Encoding method and decoding method, and device using same
US17/708,700 US11616951B2 (en) 2012-04-16 2022-03-30 Encoding method and decoding method, and device using same
US17/709,540 US11652989B2 (en) 2012-04-16 2022-03-31 Encoding method and decoding method, and device using same
US17/711,230 US11647184B2 (en) 2012-04-16 2022-04-01 Encoding method and decoding method, and device using same
JP2023021838A JP7591072B2 (ja) 2012-04-16 2023-02-15 符号化方法及び復号化方法、並びにそれを利用する装置
US18/191,297 US11997263B2 (en) 2012-04-16 2023-03-28 Encoding method and decoding method, and device implementing the same
US18/191,285 US12010300B2 (en) 2012-04-16 2023-03-28 Encoding method and decoding method, and device implementing the same
AU2023203128A AU2023203128B2 (en) 2012-04-16 2023-05-18 Encoding method and decoding method, and device using same
AU2024227337A AU2024227337A1 (en) 2012-04-16 2024-10-15 Encoding method and decoding method, and device using same
JP2024199730A JP7733789B2 (ja) 2012-04-16 2024-11-15 符号化方法及び復号化方法、並びにそれを利用する装置
JP2024199721A JP7733788B2 (ja) 2012-04-16 2024-11-15 符号化方法及び復号化方法、並びにそれを利用する装置
JP2025139206A JP2025166251A (ja) 2012-04-16 2025-08-22 符号化方法及び復号化方法、並びにそれを利用する装置

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
KR20120039444 2012-04-16
KR1020120039444 2012-04-16
KR20120040015 2012-04-17
KR1020120040015 2012-04-17
KR1020120039622 2012-04-17
KR20120039622 2012-04-17
KR1020120043456 2012-04-25
KR20120043456 2012-04-25

Related Child Applications (3)

Application Number Title Priority Date Filing Date
KR1020130109442A Division KR101591354B1 (ko) 2012-04-16 2013-09-12 비디오 부호화 장치
KR1020130109443A Division KR101765302B1 (ko) 2012-04-16 2013-09-12 비디오 복호화 방법 및 컴퓨터로 읽을 수 있는 기록 매체
KR1020130109444A Division KR101765303B1 (ko) 2012-04-16 2013-09-12 비디오 부호화 방법 및 컴퓨터로 읽을 수 있는 기록 매체

Publications (2)

Publication Number Publication Date
KR20130116837A KR20130116837A (ko) 2013-10-24
KR101591352B1 true KR101591352B1 (ko) 2016-02-04

Family

ID=49635806

Family Applications (5)

Application Number Title Priority Date Filing Date
KR1020130041906A Active KR101591352B1 (ko) 2012-04-16 2013-04-16 비디오 복호화 장치
KR1020130109444A Active KR101765303B1 (ko) 2012-04-16 2013-09-12 비디오 부호화 방법 및 컴퓨터로 읽을 수 있는 기록 매체
KR1020130109442A Active KR101591354B1 (ko) 2012-04-16 2013-09-12 비디오 부호화 장치
KR1020130109443A Active KR101765302B1 (ko) 2012-04-16 2013-09-12 비디오 복호화 방법 및 컴퓨터로 읽을 수 있는 기록 매체
KR1020160048900A Ceased KR20160048748A (ko) 2012-04-16 2016-04-21 비디오 복호화 방법

Family Applications After (4)

Application Number Title Priority Date Filing Date
KR1020130109444A Active KR101765303B1 (ko) 2012-04-16 2013-09-12 비디오 부호화 방법 및 컴퓨터로 읽을 수 있는 기록 매체
KR1020130109442A Active KR101591354B1 (ko) 2012-04-16 2013-09-12 비디오 부호화 장치
KR1020130109443A Active KR101765302B1 (ko) 2012-04-16 2013-09-12 비디오 복호화 방법 및 컴퓨터로 읽을 수 있는 기록 매체
KR1020160048900A Ceased KR20160048748A (ko) 2012-04-16 2016-04-21 비디오 복호화 방법

Country Status (8)

Country Link
US (8) US11323699B2 (enExample)
EP (2) EP2840792A4 (enExample)
JP (11) JP6169681B2 (enExample)
KR (5) KR101591352B1 (enExample)
CN (6) CN107509078B (enExample)
AU (10) AU2013250143B2 (enExample)
BR (1) BR112014025563B1 (enExample)
WO (1) WO2013157829A1 (enExample)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9948938B2 (en) 2011-07-21 2018-04-17 Texas Instruments Incorporated Methods and systems for chroma residual data prediction
US9736487B2 (en) 2013-03-26 2017-08-15 Mediatek Inc. Method of cross color intra prediction
KR20250040095A (ko) * 2013-04-08 2025-03-21 지이 비디오 컴프레션, 엘엘씨 성분-간 예측
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
EP3349445A4 (en) * 2015-09-11 2019-03-20 KT Corporation METHOD AND DEVICE FOR PROCESSING A VIDEO SIGNAL
US10694184B2 (en) 2016-03-11 2020-06-23 Digitalinsights Inc. Video coding method and apparatus
KR20180001485A (ko) 2016-06-24 2018-01-04 한국전자통신연구원 변환 기반의 영상 부호화/복호화 방법 및 장치
US10368107B2 (en) * 2016-08-15 2019-07-30 Qualcomm Incorporated Intra video coding using a decoupled tree structure
WO2018062921A1 (ko) * 2016-09-30 2018-04-05 엘지전자 주식회사 영상 코딩 시스템에서 블록 분할 및 인트라 예측 방법 및 장치
CN116647682A (zh) 2016-10-28 2023-08-25 韩国电子通信研究院 视频编码/解码方法和设备以及存储比特流的记录介质
WO2018142823A1 (en) 2017-01-31 2018-08-09 Sharp Kabushiki Kaisha Systems and methods for scaling transform coefficient level values
KR102847328B1 (ko) 2017-02-10 2025-08-14 삼성전자주식회사 샘플 적응적 오프셋 처리를 수행하는 영상 처리 장치 및 영상 처리 방법
CN117278746A (zh) 2017-07-06 2023-12-22 Lx 半导体科技有限公司 图像编码/解码设备和发送图像数据的设备
WO2019059640A1 (ko) * 2017-09-19 2019-03-28 엘지전자 주식회사 인트라 예측 모드 기반 영상 처리 방법 및 이를 위한 장치
WO2019147087A1 (ko) * 2018-01-25 2019-08-01 주식회사 윌러스표준기술연구소 비디오 신호 처리 방법 및 장치
WO2020002373A1 (en) * 2018-06-27 2020-01-02 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Contour mode prediction
KR20250162931A (ko) * 2018-07-02 2025-11-19 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 이차 변환을 기반으로 비디오 신호를 처리하는 방법 및 장치
MY201282A (en) 2018-07-13 2024-02-15 Ericsson Telefon Ab L M Transform selection in a video encoder and/or video decoder
US10630979B2 (en) * 2018-07-16 2020-04-21 Tencent America LLC Reference sample padding and filtering for intra prediction in video compression
WO2020036132A1 (ja) * 2018-08-15 2020-02-20 日本放送協会 画像符号化装置、画像復号装置、及びプログラム
WO2020125796A1 (en) 2018-12-22 2020-06-25 Beijing Bytedance Network Technology Co., Ltd. Two step cross-component prediction mode based on multiple parameter
CN119316599A (zh) * 2019-02-28 2025-01-14 三星电子株式会社 一种用于预测色度分量的视频编码和解码的方法及其装置
CN111669582B (zh) * 2019-03-09 2022-05-20 杭州海康威视数字技术股份有限公司 进行编码和解码的方法、编码端、解码端和系统
US11539952B2 (en) * 2019-03-12 2022-12-27 Qualcomm Incorporated Implicit transform selection in video coding
KR102885286B1 (ko) * 2019-03-14 2025-11-12 베이징 시아오미 모바일 소프트웨어 컴퍼니 리미티드 인트라 예측을 수행하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
CN118264805A (zh) 2019-03-24 2024-06-28 华为技术有限公司 视频译码中进行色度帧内预测的方法及装置
WO2020232355A1 (en) * 2019-05-16 2020-11-19 Bytedance Inc. Intra block copy for screen content coding
CN113411592B (zh) * 2019-06-21 2022-03-29 杭州海康威视数字技术股份有限公司 预测模式的解码、编码方法及装置
CN117376555A (zh) 2019-08-03 2024-01-09 北京字节跳动网络技术有限公司 视频编解码中缩减二次变换的矩阵的选择
WO2021071339A1 (ko) * 2019-10-10 2021-04-15 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
US12010348B2 (en) 2019-12-12 2024-06-11 Lg Electronics Inc. Image decoding method and device using deblocking filtering
CA3167088A1 (en) * 2020-02-04 2021-08-12 Anand Meher Kotra An encoder, a decoder and corresponding methods about signaling high level syntax
JP7760479B2 (ja) * 2022-10-04 2025-10-27 株式会社三共 遊技機
JP7760478B2 (ja) * 2022-10-04 2025-10-27 株式会社三共 遊技機
CN120077648A (zh) * 2022-10-17 2025-05-30 抖音视界有限公司 用于视频处理的方法、装置和介质
US12470750B2 (en) * 2023-04-14 2025-11-11 Tencent America LLC Systems and methods for window error estimation improvement in temporal filter

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2210229B (en) * 1987-09-24 1991-11-20 Matsushita Electric Works Ltd Picture encoding system
JP2839142B2 (ja) 1987-11-14 1998-12-16 松下電工株式会社 画像符号化方式
US6341144B1 (en) 1996-09-20 2002-01-22 At&T Corp. Video coder providing implicit coefficient prediction and scan adaptation for image coding and intra coding of video
JP4166305B2 (ja) 1996-09-20 2008-10-15 エイ・ティ・アンド・ティ・コーポレーション ビデオの画像コーディング及びイントラコーディングのための暗黙の係数予測及び走査適合化を提供するビデオコーダー
CN100521550C (zh) * 2002-04-02 2009-07-29 诺基亚有限公司 用于数字视频的编码方法、解码方法、编码器和解码器
KR100694058B1 (ko) 2004-09-30 2007-03-12 삼성전자주식회사 멀티 타임 스캔 방식에 기초한 인트라 모드 인코딩 및디코딩 방법 및 장치
CN100461867C (zh) * 2004-12-02 2009-02-11 中国科学院计算技术研究所 一种帧内图像预测编码方法
CN1777283A (zh) 2004-12-31 2006-05-24 上海广电（集团）有限公司 一种基于微块的视频信号编/解码方法
EP2733952A1 (en) * 2005-10-21 2014-05-21 Electronics and Telecommunications Research Institute Method for encoding moving picture using adaptive scanning
KR100882949B1 (ko) 2006-08-17 2009-02-10 한국전자통신연구원 화소 유사성에 따라 적응적인 이산 코사인 변환 계수스캐닝을 이용한 부호화/복호화 장치 및 그 방법
KR101619972B1 (ko) * 2008-10-02 2016-05-11 한국전자통신연구원 이산 여현 변환/이산 정현 변환을 선택적으로 이용하는 부호화/복호화 장치 및 방법
JP5377395B2 (ja) 2010-04-02 2013-12-25 日本放送協会 符号化装置、復号装置及びプログラム
US8942282B2 (en) * 2010-04-12 2015-01-27 Qualcomm Incorporated Variable length coding of coded block pattern (CBP) in video compression
CN102223525B (zh) * 2010-04-13 2014-02-19 富士通株式会社 视频解码方法和系统
US9661338B2 (en) 2010-07-09 2017-05-23 Qualcomm Incorporated Coding syntax elements for adaptive scans of transform coefficients for video coding
US8885701B2 (en) * 2010-09-08 2014-11-11 Samsung Electronics Co., Ltd. Low complexity transform coding using adaptive DCT/DST for intra-prediction
KR20120035096A (ko) * 2010-10-04 2012-04-13 한국전자통신연구원 쿼드 트리 변환 구조에서 부가 정보의 시그널링 방법 및 장치
KR101249806B1 (ko) * 2010-10-13 2013-04-02 (주)모밍 조립식 신발장
US10992958B2 (en) * 2010-12-29 2021-04-27 Qualcomm Incorporated Video coding using mapped transforms and scanning modes
CN102065298B (zh) 2011-01-05 2012-10-24 西安电子科技大学 高性能宏块编码实现方法
US20120307893A1 (en) * 2011-06-02 2012-12-06 Qualcomm Incorporated Fast computing of discrete cosine and sine transforms of types vi and vii
US20130003856A1 (en) * 2011-07-01 2013-01-03 Samsung Electronics Co. Ltd. Mode-dependent transforms for residual coding with low latency
KR20130049526A (ko) 2011-11-04 2013-05-14 오수미 복원 블록 생성 방법
US9344722B2 (en) * 2011-11-18 2016-05-17 Futurewei Technologies, Inc. Scanning of prediction residuals in high efficiency video coding
WO2013154366A1 (ko) * 2012-04-12 2013-10-17 주식회사 팬택 블록 정보에 따른 변환 방법 및 이러한 방법을 사용하는 장치

Also Published As

Publication number Publication date
JP7053540B2 (ja) 2022-04-12
JP2025020429A (ja) 2025-02-12
CN107707919A (zh) 2018-02-16
AU2018202743A1 (en) 2018-05-10
US20230239467A1 (en) 2023-07-27
KR20160048748A (ko) 2016-05-04
KR20130116841A (ko) 2013-10-24
EP3955573A1 (en) 2022-02-16
KR20130116840A (ko) 2013-10-24
KR101765302B1 (ko) 2017-08-04
AU2013250143A1 (en) 2014-10-23
JP2017201813A (ja) 2017-11-09
JP2017201811A (ja) 2017-11-09
AU2016200779B2 (en) 2018-02-15
US11652989B2 (en) 2023-05-16
KR20130116837A (ko) 2013-10-24
US20220248004A1 (en) 2022-08-04
BR112014025563B1 (pt) 2023-12-05
US20150063438A1 (en) 2015-03-05
CN107547901B (zh) 2021-07-20
AU2018202744A1 (en) 2018-05-10
CN107547900B (zh) 2021-07-20
KR101591354B1 (ko) 2016-02-04
JP2019216459A (ja) 2019-12-19
JP2023056004A (ja) 2023-04-18
AU2016200938A1 (en) 2016-03-03
JP6580632B2 (ja) 2019-09-25
AU2019205017B2 (en) 2021-05-06
JP7733788B2 (ja) 2025-09-03
CN107707920A (zh) 2018-02-16
CN107547901A (zh) 2018-01-05
AU2018202743B2 (en) 2019-06-27
US11647184B2 (en) 2023-05-09
US11997263B2 (en) 2024-05-28
JP6169681B2 (ja) 2017-07-26
JP7234427B2 (ja) 2023-03-07
US20220224892A1 (en) 2022-07-14
JP2025166251A (ja) 2025-11-05
US11962766B2 (en) 2024-04-16
AU2016200779A1 (en) 2016-02-25
JP6580631B2 (ja) 2019-09-25
JP2017123656A (ja) 2017-07-13
CN107547900A (zh) 2018-01-05
AU2019205017A1 (en) 2019-08-01
AU2021212037B2 (en) 2023-03-02
US20220224893A1 (en) 2022-07-14
US20230247194A1 (en) 2023-08-03
JP2025020430A (ja) 2025-02-12
US20210235077A1 (en) 2021-07-29
CN107707920B (zh) 2021-06-01
CN107707919B (zh) 2021-06-01
EP2840792A1 (en) 2015-02-25
AU2024227337A1 (en) 2024-10-31
AU2018202742A1 (en) 2018-05-10
US11323699B2 (en) 2022-05-03
US12010300B2 (en) 2024-06-11
AU2023203128A1 (en) 2023-06-08
BR112014025563A2 (pt) 2017-06-20
AU2013250143B2 (en) 2015-11-12
US20220239905A1 (en) 2022-07-28
JP7733789B2 (ja) 2025-09-03
JP2017201812A (ja) 2017-11-09
CN104322064A (zh) 2015-01-28
CN107509078A (zh) 2017-12-22
AU2018202744B2 (en) 2019-06-27
EP2840792A4 (en) 2016-03-16
AU2023203128B2 (en) 2024-07-25
JP2015515821A (ja) 2015-05-28
AU2021212037A1 (en) 2021-08-26
AU2018202742B2 (en) 2019-06-27
US11616951B2 (en) 2023-03-28
KR101765303B1 (ko) 2017-08-04
JP7591072B2 (ja) 2024-11-27
CN107509078B (zh) 2021-07-20
WO2013157829A1 (ko) 2013-10-24
BR112014025563A8 (pt) 2021-06-22
JP6279776B2 (ja) 2018-02-14
US11595643B2 (en) 2023-02-28
JP6580630B2 (ja) 2019-09-25
JP2022070871A (ja) 2022-05-13
AU2016200938B2 (en) 2018-02-01
KR20130116842A (ko) 2013-10-24

Similar Documents

Publication Publication Date Title
JP7733788B2 (ja) 符号化方法及び復号化方法、並びにそれを利用する装置
JP2025092552A (ja) イントラ予測ベースのビデオ信号処理方法及び装置

Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 20130416

A107 Divisional application of patent
A201 Request for examination
AMND Amendment
PA0107 Divisional application

Comment text: Divisional Application of Patent

Patent event date: 20130912

Patent event code: PA01071R01D

PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20130912

Comment text: Request for Examination of Application

Patent event code: PA02011R01I

Patent event date: 20130416

Comment text: Patent Application

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: 20140929

Patent event code: PE09021S01D

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

Comment text: Notification of reason for refusal

Patent event date: 20150427

Patent event code: PE09021S01D

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

Patent event date: 20151126

Comment text: Decision to Refuse Application

Patent event code: PE06012S01D

Patent event date: 20150427

Comment text: Notification of reason for refusal

Patent event code: PE06011S01I

Patent event date: 20140929

Comment text: Notification of reason for refusal

Patent event code: PE06011S01I

X091 Application refused [patent]
AMND Amendment
PX0901 Re-examination

Patent event code: PX09011S01I

Patent event date: 20151126

Comment text: Decision to Refuse Application

Patent event code: PX09012R01I

Patent event date: 20150629

Comment text: Amendment to Specification, etc.

Patent event code: PX09012R01I

Patent event date: 20141125

Comment text: Amendment to Specification, etc.

Patent event code: PX09012R01I

Patent event date: 20130912

Comment text: Amendment to Specification, etc.

PX0701 Decision of registration after re-examination

Patent event date: 20160121

Comment text: Decision to Grant Registration

Patent event code: PX07013S01D

Patent event date: 20160111

Comment text: Amendment to Specification, etc.

Patent event code: PX07012R01I

Patent event date: 20151126

Comment text: Decision to Refuse Application

Patent event code: PX07011S01I

Patent event date: 20150629

Comment text: Amendment to Specification, etc.

Patent event code: PX07012R01I

Patent event date: 20141125

Comment text: Amendment to Specification, etc.

Patent event code: PX07012R01I

Patent event date: 20130912

Comment text: Amendment to Specification, etc.

Patent event code: PX07012R01I

X701 Decision to grant (after re-examination)
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20160128

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20160128

End annual number: 3

Start annual number: 1

PG1601 Publication of registration
FPAY Annual fee payment

Payment date: 20181226

Year of fee payment: 4

PR1001 Payment of annual fee

Payment date: 20181226

Start annual number: 4

End annual number: 4

FPAY Annual fee payment

Payment date: 20191223

Year of fee payment: 5

PR1001 Payment of annual fee

Payment date: 20191223

Start annual number: 5

End annual number: 5

PR1001 Payment of annual fee

Payment date: 20201229

Start annual number: 6

End annual number: 6

PR1001 Payment of annual fee

Payment date: 20220103

Start annual number: 7

End annual number: 7

PR1001 Payment of annual fee

Payment date: 20221219

Start annual number: 8

End annual number: 8