KR101505755B1 - 영상 정보의 시그널링 방법 및 이를 이용한 영상 정보의 복호화 방법 - Google Patents

영상 정보의 시그널링 방법 및 이를 이용한 영상 정보의 복호화 방법 Download PDF

Info

Publication number
KR101505755B1
KR101505755B1 KR1020137002967A KR20137002967A KR101505755B1 KR 101505755 B1 KR101505755 B1 KR 101505755B1 KR 1020137002967 A KR1020137002967 A KR 1020137002967A KR 20137002967 A KR20137002967 A KR 20137002967A KR 101505755 B1 KR101505755 B1 KR 101505755B1
Authority
KR
South Korea
Prior art keywords
mode
prediction
information
current block
signaling
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
KR1020137002967A
Other languages
English (en)
Korean (ko)
Other versions
KR20130038360A (ko
Inventor
임재현
박승욱
김정선
전용준
박준영
전병문
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 KR20130038360A publication Critical patent/KR20130038360A/ko
Application granted granted Critical
Publication of KR101505755B1 publication Critical patent/KR101505755B1/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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/70—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
    • H04N19/10—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
    • H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal 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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • 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
    • H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • 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
    • H04N19/124—Quantisation
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • 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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
    • H04N19/64—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission
    • 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
    • H04N19/90—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

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)
  • Signal Processing For Digital Recording And Reproducing (AREA)
KR1020137002967A 2010-11-25 2011-11-23 영상 정보의 시그널링 방법 및 이를 이용한 영상 정보의 복호화 방법 Active KR101505755B1 (ko)

Applications Claiming Priority (11)

Application Number Priority Date Filing Date Title
US41726510P 2010-11-25 2010-11-25
US61/417,265 2010-11-25
US41887610P 2010-12-02 2010-12-02
US61/418,876 2010-12-02
US42119310P 2010-12-08 2010-12-08
US61/421,193 2010-12-08
US201161432601P 2011-01-14 2011-01-14
US61/432,601 2011-01-14
US201161441655P 2011-02-11 2011-02-11
US61/441,655 2011-02-11
PCT/KR2011/008949 WO2012070857A2 (ko) 2010-11-25 2011-11-23 영상 정보의 시그널링 방법 및 이를 이용한 영상 정보의 복호화 방법

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020147006402A Division KR101478959B1 (ko) 2010-11-25 2011-11-23 영상 정보의 시그널링 방법 및 이를 이용한 영상 정보의 복호화 방법

Publications (2)

Publication Number Publication Date
KR20130038360A KR20130038360A (ko) 2013-04-17
KR101505755B1 true KR101505755B1 (ko) 2015-03-24

Family

ID=46146295

Family Applications (10)

Application Number Title Priority Date Filing Date
KR1020137002967A Active KR101505755B1 (ko) 2010-11-25 2011-11-23 영상 정보의 시그널링 방법 및 이를 이용한 영상 정보의 복호화 방법
KR1020197014309A Active KR102047507B1 (ko) 2010-11-25 2011-11-23 영상 정보의 시그널링 방법 및 이를 이용한 영상 정보의 복호화 방법
KR1020227005976A Active KR102483459B1 (ko) 2010-11-25 2011-11-23 영상 정보의 시그널링 방법 및 이를 이용한 영상 정보의 복호화 방법
KR1020217015403A Active KR102367972B1 (ko) 2010-11-25 2011-11-23 영상 정보의 시그널링 방법 및 이를 이용한 영상 정보의 복호화 방법
KR1020207023364A Active KR102257335B1 (ko) 2010-11-25 2011-11-23 영상 정보의 시그널링 방법 및 이를 이용한 영상 정보의 복호화 방법
KR1020197033743A Active KR102146117B1 (ko) 2010-11-25 2011-11-23 영상 정보의 시그널링 방법 및 이를 이용한 영상 정보의 복호화 방법
KR1020187017567A Active KR101981711B1 (ko) 2010-11-25 2011-11-23 영상 정보의 시그널링 방법 및 이를 이용한 영상 정보의 복호화 방법
KR1020177027224A Active KR101872178B1 (ko) 2010-11-25 2011-11-23 영상 정보의 시그널링 방법 및 이를 이용한 영상 정보의 복호화 방법
KR1020147006402A Active KR101478959B1 (ko) 2010-11-25 2011-11-23 영상 정보의 시그널링 방법 및 이를 이용한 영상 정보의 복호화 방법
KR1020147017420A Active KR101783824B1 (ko) 2010-11-25 2011-11-23 영상 정보의 시그널링 방법 및 이를 이용한 영상 정보의 복호화 방법

Family Applications After (9)

Application Number Title Priority Date Filing Date
KR1020197014309A Active KR102047507B1 (ko) 2010-11-25 2011-11-23 영상 정보의 시그널링 방법 및 이를 이용한 영상 정보의 복호화 방법
KR1020227005976A Active KR102483459B1 (ko) 2010-11-25 2011-11-23 영상 정보의 시그널링 방법 및 이를 이용한 영상 정보의 복호화 방법
KR1020217015403A Active KR102367972B1 (ko) 2010-11-25 2011-11-23 영상 정보의 시그널링 방법 및 이를 이용한 영상 정보의 복호화 방법
KR1020207023364A Active KR102257335B1 (ko) 2010-11-25 2011-11-23 영상 정보의 시그널링 방법 및 이를 이용한 영상 정보의 복호화 방법
KR1020197033743A Active KR102146117B1 (ko) 2010-11-25 2011-11-23 영상 정보의 시그널링 방법 및 이를 이용한 영상 정보의 복호화 방법
KR1020187017567A Active KR101981711B1 (ko) 2010-11-25 2011-11-23 영상 정보의 시그널링 방법 및 이를 이용한 영상 정보의 복호화 방법
KR1020177027224A Active KR101872178B1 (ko) 2010-11-25 2011-11-23 영상 정보의 시그널링 방법 및 이를 이용한 영상 정보의 복호화 방법
KR1020147006402A Active KR101478959B1 (ko) 2010-11-25 2011-11-23 영상 정보의 시그널링 방법 및 이를 이용한 영상 정보의 복호화 방법
KR1020147017420A Active KR101783824B1 (ko) 2010-11-25 2011-11-23 영상 정보의 시그널링 방법 및 이를 이용한 영상 정보의 복호화 방법

Country Status (15)

Country Link
US (4) US9661324B2 (enExample)
EP (6) EP3923579B1 (enExample)
JP (9) JP6006226B2 (enExample)
KR (10) KR101505755B1 (enExample)
CN (5) CN107801037B (enExample)
DK (1) DK2645715T3 (enExample)
ES (5) ES2976907T3 (enExample)
FI (2) FI4156684T3 (enExample)
HR (2) HRP20240572T1 (enExample)
HU (4) HUE066434T2 (enExample)
MX (1) MX2013005754A (enExample)
PL (5) PL3923579T3 (enExample)
PT (2) PT2645715T (enExample)
SI (3) SI3923579T1 (enExample)
WO (1) WO2012070857A2 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019194440A1 (ko) * 2018-04-02 2019-10-10 엘지전자 주식회사 인트라 예측 모드에 대한 룩업 테이블을 이용한 영상 코딩 방법 및 그 장치
WO2020256493A1 (ko) * 2019-06-19 2020-12-24 엘지전자 주식회사 인터 예측에 기반한 영상 코딩 방법 및 장치
WO2021137577A1 (ko) * 2019-12-31 2021-07-08 엘지전자 주식회사 리프 노드의 재설정된 예측 모드 타입에 기반하여 예측을 수행하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100792568B1 (ko) * 2006-08-21 2008-01-09 현대자동차주식회사 자동차용 다목적 거치대
WO2012077928A1 (ko) 2010-12-07 2012-06-14 한국전자통신연구원 초고해상도 영상을 부호화하는 장치 및 방법, 그리고 복호화 장치 및 방법
US9165379B2 (en) * 2010-09-02 2015-10-20 Lg Electronics Inc. Method for encoding and decoding video, and apparatus using same
CN107071491B (zh) * 2010-11-04 2020-11-03 Ge视频压缩有限责任公司 支持区块合并和跳过模式的图像编码
US11284081B2 (en) 2010-11-25 2022-03-22 Lg Electronics Inc. Method for signaling image information, and method for decoding image information using same
PL3923579T3 (pl) 2010-11-25 2023-05-02 Lg Electronics Inc. Sposób sygnalizacji informacji o obrazie i sposób dekodowania informacji o obrazie z jego wykorzystaniem
KR101824241B1 (ko) * 2011-01-11 2018-03-14 에스케이 텔레콤주식회사 인트라 부가정보 부호화/복호화 장치 및 방법
JP5982734B2 (ja) * 2011-03-11 2016-08-31 ソニー株式会社 画像処理装置および方法
US9654785B2 (en) 2011-06-09 2017-05-16 Qualcomm Incorporated Enhanced intra-prediction mode signaling for video coding using neighboring mode
US10536701B2 (en) 2011-07-01 2020-01-14 Qualcomm Incorporated Video coding using adaptive motion vector resolution
US20130016769A1 (en) 2011-07-17 2013-01-17 Qualcomm Incorporated Signaling picture size in video coding
CN103931189B (zh) 2011-09-22 2017-11-03 Lg电子株式会社 用信号发送图像信息的方法和装置，以及使用其的解码方法和装置
PL2860973T3 (pl) 2012-06-08 2020-08-24 Sun Patent Trust Sposób kodowania obrazów, sposób dekodowania obrazów, urządzenie do kodowania obrazów, urządzenie do dekodowania obrazów oraz urządzenie kodujące i urządzenie dekodujące
PL3300365T3 (pl) * 2012-06-11 2020-01-31 Samsung Electronics Co., Ltd. Kodowanie i dekodowanie wideo współdzielące parametry sao pomiędzy składowymi koloru
CA2838209C (en) 2012-06-27 2018-12-04 Toru Matsunobu Image coding method, image decoding method, image coding apparatus, image decoding apparatus, and image coding and decoding apparatus
CN102984521B (zh) * 2012-12-12 2015-04-08 四川大学 基于时域相关性的高性能视频编码帧间模式判决方法
US10542286B2 (en) * 2012-12-19 2020-01-21 ARRIS Enterprise LLC Multi-layer video encoder/decoder with base layer intra mode used for enhancement layer intra mode prediction
CN105850131B (zh) * 2013-11-14 2019-08-20 寰发股份有限公司 利用基于帧内图片区块复制预测的视频编码方法
WO2015142075A1 (ko) * 2014-03-19 2015-09-24 삼성전자 주식회사 3d 영상에 관련된 블록의 파티션 경계에서 필터링 수행 방법
US9924183B2 (en) * 2014-03-20 2018-03-20 Nanjing Yuyan Information Technology Ltd. Fast HEVC transcoding
KR20160004946A (ko) * 2014-07-03 2016-01-13 주식회사 케이티 다시점 비디오 신호 처리 방법 및 장치
WO2016178485A1 (ko) * 2015-05-05 2016-11-10 엘지전자 주식회사 영상 코딩 시스템에서 코딩 유닛 처리 방법 및 장치
CN104902271B (zh) * 2015-05-15 2017-12-29 腾讯科技（北京）有限公司 预测模式选择方法及装置
US11463689B2 (en) 2015-06-18 2022-10-04 Qualcomm Incorporated Intra prediction and intra mode coding
US10841593B2 (en) 2015-06-18 2020-11-17 Qualcomm Incorporated Intra prediction and intra mode coding
CN115460410B (zh) * 2016-01-27 2025-11-14 韩国电子通信研究院 通过使用预测对视频进行编码和解码的方法和装置
WO2017192995A1 (en) * 2016-05-06 2017-11-09 Vid Scale, Inc. Method and system for decoder-side intra mode derivation for block-based video coding
US10547854B2 (en) * 2016-05-13 2020-01-28 Qualcomm Incorporated Neighbor based signaling of intra prediction modes
US10506228B2 (en) 2016-10-04 2019-12-10 Qualcomm Incorporated Variable number of intra modes for video coding
WO2018066927A1 (ko) * 2016-10-06 2018-04-12 엘지전자(주) 인터 예측 모드 기반 영상 처리 방법 및 이를 위한 장치
KR20180045530A (ko) * 2016-10-26 2018-05-04 디지털인사이트 주식회사 임의의 블록 분할을 사용하는 비디오 코딩 방법 및 장치
WO2018128222A1 (ko) * 2017-01-03 2018-07-12 엘지전자 주식회사 영상 코딩 시스템에서 영상 디코딩 방법 및 장치
CN117395395A (zh) * 2017-03-22 2024-01-12 韩国电子通信研究院 使用参考块的预测方法和装置
WO2018181252A1 (en) * 2017-03-28 2018-10-04 Panasonic Intellectual Property Corporation Of America Encoding apparatus, decoding apparatus, encoding method, and decoding method
CN113784144B (zh) * 2017-06-26 2023-11-28 松下电器（美国）知识产权公司 编码装置、解码装置、编码方法、解码方法和非暂时性存储介质
KR102180482B1 (ko) * 2017-11-09 2020-11-18 삼성전자주식회사 움직임 정보의 부호화 장치 및 방법, 및 복호화 장치 및 방법
US10805629B2 (en) * 2018-02-17 2020-10-13 Google Llc Video compression through motion warping using learning-based motion segmentation
US11277644B2 (en) 2018-07-02 2022-03-15 Qualcomm Incorporated Combining mode dependent intra smoothing (MDIS) with intra interpolation filter switching
US11303885B2 (en) 2018-10-25 2022-04-12 Qualcomm Incorporated Wide-angle intra prediction smoothing and interpolation
CN111385572B (zh) 2018-12-27 2023-06-02 华为技术有限公司 预测模式确定方法、装置及编码设备和解码设备
WO2020134817A1 (zh) 2018-12-27 2020-07-02 华为技术有限公司 预测模式确定方法、装置及编码设备和解码设备
BR112021012650A2 (pt) 2018-12-28 2021-11-03 B1 Institute Image Technology Inc Método e dispositivo de codificação/decodificação de vídeo baseados em predição intra
WO2020251339A1 (ko) * 2019-06-13 2020-12-17 엘지전자 주식회사 쌍예측 기반 영상/비디오 코딩 방법 및 장치
KR20210156844A (ko) * 2019-06-13 2021-12-27 엘지전자 주식회사 비디오 또는 영상 코딩 시스템에서의 인터 예측
CN114342387B (zh) 2019-06-19 2025-05-13 Lg电子株式会社 基于运动预测的图像编译方法和装置
CN113382261B (zh) * 2019-06-21 2022-05-20 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
CN119545024A (zh) * 2019-06-23 2025-02-28 Lg 电子株式会社 视频/图像编译系统中合并数据语法的信令方法和装置
JP7238172B2 (ja) 2019-06-23 2023-03-13 エルジー エレクトロニクス インコーポレイティド マージデータシンタックスにおける重複シンタックスの除去方法及び装置
CN119946298A (zh) * 2019-06-23 2025-05-06 Lg 电子株式会社 视频/图像编译系统中的语法信令的方法和装置
KR20230100677A (ko) * 2021-12-28 2023-07-05 주식회사 케이티 비디오 신호 부호화/복호화 방법, 그리고 비트스트림을 저장한 기록 매체

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20100072347A (ko) * 2007-10-12 2010-06-30 콸콤 인코포레이티드 계층화 인코딩된 비트스트림 구조

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2431289T3 (es) * 1993-03-24 2013-11-25 Sony Corporation Método de decodificación de señal de imagen y aparato asociado
DE19735607A1 (de) 1997-08-15 1999-02-18 Bosch Gmbh Robert Verfahren zur Aufbereitung eines Datenstromes für die objektbasierte Codierung von Bewegtfortbildern
KR100533437B1 (ko) * 1998-08-26 2005-12-06 소니 가부시끼 가이샤 비디오 데이터 처리 장치, 비디오 데이터 부호화 장치 및 그 방법
US7801215B2 (en) * 2001-07-24 2010-09-21 Sasken Communication Technologies Limited Motion estimation technique for digital video encoding applications
CN1316830C (zh) * 2001-11-30 2007-05-16 株式会社Ntt都科摩 移动图像编码设备及方法、移动图像解码设备及方法
WO2003063502A1 (fr) * 2002-01-18 2003-07-31 Kabushiki Kaisha Toshiba Procede et appareil de codage d'images en mouvement, procede et appareil de decodage
JP2004048522A (ja) * 2002-07-15 2004-02-12 Hitachi Ltd 動画像の符号化方法及び復号化方法
US7724827B2 (en) * 2003-09-07 2010-05-25 Microsoft Corporation Multi-layer run level encoding and decoding
KR20060027779A (ko) * 2004-09-23 2006-03-28 엘지전자 주식회사 영상 블록의 시간상 및 공간상 상관관계를 이용한영상신호의 엔코딩 및 디코딩 방법과 장치
JP4763549B2 (ja) * 2006-08-18 2011-08-31 富士通セミコンダクター株式会社 フレーム間予測処理装置、画像符号化装置、及び画像復号化装置
SG140508A1 (en) * 2006-08-31 2008-03-28 St Microelectronics Asia Multimode filter for de-blocking and de-ringing
EP2090113A4 (en) * 2006-11-07 2014-08-20 Samsung Electronics Co Ltd METHOD AND DEVICE FOR VIDEO CODING AND DECODING BASED ON MOTION ESTIMATION
US8311120B2 (en) * 2006-12-22 2012-11-13 Qualcomm Incorporated Coding mode selection using information of other coding modes
JP5025286B2 (ja) * 2007-02-28 2012-09-12 シャープ株式会社 符号化装置及び復号装置
KR101366241B1 (ko) * 2007-03-28 2014-02-21 삼성전자주식회사 영상 부호화, 복호화 방법 및 장치
US8750377B2 (en) * 2007-04-12 2014-06-10 Thomson Licensing Method and apparatus for context dependent merging for skip-direct modes for video encoding and decoding
US8406299B2 (en) * 2007-04-17 2013-03-26 Qualcomm Incorporated Directional transforms for intra-coding
EP2073419B1 (en) 2007-12-20 2011-10-26 Panasonic Corporation Control channel signaling using a common signaling field for transport format and redundancy version
JP4990927B2 (ja) * 2008-03-28 2012-08-01 三星電子株式会社 動きベクトル情報の符号化／復号化方法及び装置
KR101279573B1 (ko) * 2008-10-31 2013-06-27 에스케이텔레콤 주식회사 움직임 벡터 부호화 방법 및 장치와 그를 이용한 영상 부호화/복호화 방법 및 장치
EP2237557A1 (en) 2009-04-03 2010-10-06 Panasonic Corporation Coding for filter coefficients
US9100655B2 (en) 2010-04-13 2015-08-04 Panasonic Intellectual Property Corporation Of America Motion compensation method, image decoding method, image coding method, motion compensation apparatus, program, and integrated circuit
US9094658B2 (en) * 2010-05-10 2015-07-28 Mediatek Inc. Method and apparatus of adaptive loop filtering
DK2897365T3 (da) 2010-07-09 2017-02-13 Samsung Electronics Co Ltd Apparat til at afkode video ved at anvende bloksammenlægning
KR101484281B1 (ko) 2010-07-09 2015-01-21 삼성전자주식회사 블록 병합을 이용한 비디오 부호화 방법 및 그 장치, 블록 병합을 이용한 비디오 복호화 방법 및 그 장치
US8885704B2 (en) * 2010-10-01 2014-11-11 Qualcomm Incorporated Coding prediction modes in video coding
US8526495B2 (en) * 2010-11-22 2013-09-03 Mediatek Singapore Pte. Ltd. Apparatus and method of constrained partition size for high efficiency video coding
PL3923579T3 (pl) 2010-11-25 2023-05-02 Lg Electronics Inc. Sposób sygnalizacji informacji o obrazie i sposób dekodowania informacji o obrazie z jego wykorzystaniem
US9532066B2 (en) * 2011-01-21 2016-12-27 Qualcomm Incorporated Motion vector prediction
TW201246943A (en) * 2011-01-26 2012-11-16 Panasonic Corp Video image encoding method, video image encoding device, video image decoding method, video image decoding device, and video image encoding and decoding device
US20120195366A1 (en) * 2011-02-01 2012-08-02 Mediatek Singapore Pte. Ltd. Method and Apparatus of Adaptive Inter Mode Coding Using Variable Length Codes
WO2012115520A1 (en) 2011-02-25 2012-08-30 Esquisse Schoonhoven Method and device for determining of shearing stress or viscosity

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20100072347A (ko) * 2007-10-12 2010-06-30 콸콤 인코포레이티드 계층화 인코딩된 비트스트림 구조

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019194440A1 (ko) * 2018-04-02 2019-10-10 엘지전자 주식회사 인트라 예측 모드에 대한 룩업 테이블을 이용한 영상 코딩 방법 및 그 장치
US11303929B2 (en) 2018-04-02 2022-04-12 Lg Electronics Inc. Image coding method using lookup table for intra prediction mode and apparatus therefor
WO2020256493A1 (ko) * 2019-06-19 2020-12-24 엘지전자 주식회사 인터 예측에 기반한 영상 코딩 방법 및 장치
US12137215B2 (en) 2019-06-19 2024-11-05 Lg Electronics Inc. Method and device for coding image on basis of inter prediction
WO2021137577A1 (ko) * 2019-12-31 2021-07-08 엘지전자 주식회사 리프 노드의 재설정된 예측 모드 타입에 기반하여 예측을 수행하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
AU2020416341B2 (en) * 2019-12-31 2024-03-21 Lg Electronics Inc. Image encoding/decoding method and apparatus for performing prediction on basis of reconfigured prediction mode type of leaf node, and bitstream transmission method
US12113975B2 (en) 2019-12-31 2024-10-08 Lg Electronics Inc. Image encoding/decoding method and apparatus for performing prediction on basis of reconfigured prediction mode type of leaf node, and bitstream transmission method
AU2024201463B2 (en) * 2019-12-31 2025-11-20 Lg Electronics Inc. Image encoding/decoding method and apparatus for performing prediction on basis of reconfigured prediction mode type of leaf node, and bitstream transmission method

Also Published As

Publication number Publication date
EP3595303B1 (en) 2021-08-25
PT3595303T (pt) 2021-11-16
JP2025068109A (ja) 2025-04-24
JP7755764B2 (ja) 2025-10-16
JP2019050590A (ja) 2019-03-28
EP4156684A1 (en) 2023-03-29
SI4156684T1 (sl) 2024-05-31
DK2645715T3 (da) 2020-02-17
JP2014501090A (ja) 2014-01-16
CN107801023A (zh) 2018-03-13
CN107801023B (zh) 2020-06-19
US20130142259A1 (en) 2013-06-06
KR20200100854A (ko) 2020-08-26
HUE069353T2 (hu) 2025-03-28
HUE056945T2 (hu) 2022-03-28
JP7156906B2 (ja) 2022-10-19
CN107801035A (zh) 2018-03-13
HRP20230292T1 (hr) 2023-04-28
KR102047507B1 (ko) 2019-12-02
EP2645715A2 (en) 2013-10-02
HUE066434T2 (hu) 2024-08-28
KR20210062102A (ko) 2021-05-28
KR101872178B1 (ko) 2018-06-27
EP2645715B1 (en) 2019-11-06
EP4462789A3 (en) 2025-02-26
US20190238852A1 (en) 2019-08-01
PL3923579T3 (pl) 2023-05-02
SI3595303T1 (sl) 2022-01-31
FI3923579T3 (fi) 2023-03-22
EP3595303A1 (en) 2020-01-15
EP4319166A2 (en) 2024-02-07
JP6200049B2 (ja) 2017-09-20
US9661324B2 (en) 2017-05-23
US10687063B2 (en) 2020-06-16
CN103229507B (zh) 2017-09-08
US20200288137A1 (en) 2020-09-10
ES2898947T3 (es) 2022-03-09
EP3923579B1 (en) 2023-01-04
JP6006226B2 (ja) 2016-10-12
KR20140043844A (ko) 2014-04-10
JP2024159931A (ja) 2024-11-08
KR102367972B1 (ko) 2022-02-25
KR101783824B1 (ko) 2017-10-11
SI3923579T1 (sl) 2023-04-28
PL2645715T3 (pl) 2020-04-30
JP7708947B2 (ja) 2025-07-15
JP7548980B2 (ja) 2024-09-10
KR20190057433A (ko) 2019-05-28
KR102257335B1 (ko) 2021-05-27
JP7755094B2 (ja) 2025-10-15
EP4319166A3 (en) 2024-02-28
WO2012070857A3 (ko) 2012-07-19
ES2765023T3 (es) 2020-06-05
JP2021073806A (ja) 2021-05-13
JP2025068111A (ja) 2025-04-24
PT2645715T (pt) 2020-01-29
MX2013005754A (es) 2013-08-01
KR20140099510A (ko) 2014-08-12
KR20180073711A (ko) 2018-07-02
US10972736B2 (en) 2021-04-06
CN107801035B (zh) 2020-11-03
EP2645715A4 (en) 2014-05-28
HRP20240572T1 (hr) 2024-07-19
CN103229507A (zh) 2013-07-31
KR102146117B1 (ko) 2020-08-20
JP6429960B2 (ja) 2018-11-28
CN107801037A (zh) 2018-03-13
EP4319166C0 (en) 2024-11-06
CN107801037B (zh) 2020-11-06
JP2017017739A (ja) 2017-01-19
KR102483459B1 (ko) 2022-12-30
JP2017225177A (ja) 2017-12-21
PL4156684T3 (pl) 2024-06-10
EP3923579A1 (en) 2021-12-15
CN107801036A (zh) 2018-03-13
EP4319166B1 (en) 2024-11-06
JP2023001330A (ja) 2023-01-04
WO2012070857A2 (ko) 2012-05-31
ES2939601T3 (es) 2023-04-25
EP4462789A2 (en) 2024-11-13
KR20170118224A (ko) 2017-10-24
CN107801036B (zh) 2020-11-06
PL4319166T3 (pl) 2025-02-24
KR20190130080A (ko) 2019-11-20
ES3000759T3 (en) 2025-03-03
FI4156684T3 (fi) 2024-05-02
KR20130038360A (ko) 2013-04-17
PL3595303T3 (pl) 2022-01-31
EP4156684B1 (en) 2024-02-14
US20170332078A1 (en) 2017-11-16
US10080021B2 (en) 2018-09-18
HUE061514T2 (hu) 2023-07-28
KR101981711B1 (ko) 2019-05-24
JP7177193B2 (ja) 2022-11-22
ES2976907T3 (es) 2024-08-12
KR101478959B1 (ko) 2015-01-06
KR20220028171A (ko) 2022-03-08

Similar Documents

Publication Publication Date Title
JP7755094B2 (ja) 映像情報のシグナリング方法及び映像情報のシグナリング方法を用いた映像情報の復号化方法

Legal Events

Date Code Title Description
A201 Request for examination
PA0105 International application

Patent event date: 20130204

Patent event code: PA01051R01D

Comment text: International Patent Application

PA0201 Request for examination
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: 20140117

Patent event code: PE09021S01D

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: 20140310

E90F Notification of reason for final refusal
PE0902 Notice of grounds for rejection

Comment text: Final Notice of Reason for Refusal

Patent event date: 20140728

Patent event code: PE09021S02D

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: 20150113

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20150318

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20150318

End annual number: 3

Start annual number: 1

PG1601 Publication of registration
FPAY Annual fee payment

Payment date: 20190214

Year of fee payment: 5

PR1001 Payment of annual fee

Payment date: 20190214

Start annual number: 5

End annual number: 5

PR1001 Payment of annual fee

Payment date: 20210209

Start annual number: 7

End annual number: 7

PR1001 Payment of annual fee

Payment date: 20220209

Start annual number: 8

End annual number: 8

PR1001 Payment of annual fee

Payment date: 20240207

Start annual number: 10

End annual number: 10

PR1001 Payment of annual fee

Payment date: 20250210

Start annual number: 11

End annual number: 11