KR20140005257A - 기하학적 기반 인트라 예측을 위한 방법 및 장치 - Google Patents

기하학적 기반 인트라 예측을 위한 방법 및 장치 Download PDF

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KR20140005257A
KR20140005257A KR1020137021910A KR20137021910A KR20140005257A KR 20140005257 A KR20140005257 A KR 20140005257A KR 1020137021910 A KR1020137021910 A KR 1020137021910A KR 20137021910 A KR20137021910 A KR 20137021910A KR 20140005257 A KR20140005257 A KR 20140005257A
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block
intra prediction
geometric pattern
partition
local geometric
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Korean (ko)
Inventor
타오란 루
치안 수
조엘 솔
펑 인
윤페이 정
시아오안 루
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톰슨 라이센싱
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    • 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
    • H04N19/102—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
    • H04N19/134—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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020137021910A 2011-01-21 2012-01-19 기하학적 기반 인트라 예측을 위한 방법 및 장치 Ceased KR20140005257A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161435035P 2011-01-21 2011-01-21
US61/435,035 2011-01-21
PCT/US2012/021859 WO2012100047A1 (en) 2011-01-21 2012-01-19 Methods and apparatus for geometric-based intra prediction

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KR20140005257A true KR20140005257A (ko) 2014-01-14

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US (1) US20140010295A1 (https=)
EP (1) EP2666295A1 (https=)
JP (1) JP2014509119A (https=)
KR (1) KR20140005257A (https=)
CN (1) CN103329531A (https=)
BR (1) BR112013018404A2 (https=)
WO (1) WO2012100047A1 (https=)

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WO2018128511A1 (ko) * 2017-01-09 2018-07-12 에스케이텔레콤 주식회사 영상 부호화 또는 복호화하기 위한 장치 및 방법
US10904522B2 (en) 2017-01-09 2021-01-26 Sk Telecom Co., Ltd. Apparatus and method for video encoding or decoding using intra-predicting diagonal edges

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US9380319B2 (en) 2011-02-04 2016-06-28 Google Technology Holdings LLC Implicit transform unit representation
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JP5798539B2 (ja) * 2012-09-24 2015-10-21 株式会社Ｎｔｔドコモ 動画像予測符号化装置、動画像予測符号化方法、動画像予測復号装置及び動画像予測復号方法
US9628790B1 (en) * 2013-01-03 2017-04-18 Google Inc. Adaptive composite intra prediction for image and video compression
US9300964B2 (en) * 2013-01-24 2016-03-29 Sharp Kabushiki Kaisha Image decoding apparatus and image coding apparatus
US9544597B1 (en) 2013-02-11 2017-01-10 Google Inc. Hybrid transform in video encoding and decoding
US9967559B1 (en) 2013-02-11 2018-05-08 Google Llc Motion vector dependent spatial transformation in video coding
US9674530B1 (en) 2013-04-30 2017-06-06 Google Inc. Hybrid transforms in video coding
KR101615503B1 (ko) 2013-05-15 2016-04-26 주식회사 칩스앤미디어 인트라 예측 정보를 이용한 해상도 변환 방법 및 그 장치
GB2516425B (en) * 2013-07-17 2015-12-30 Gurulogic Microsystems Oy Encoder and decoder, and method of operation
KR20170104506A (ko) * 2015-01-06 2017-09-15 페이스북, 인크. 패턴화 광을 사용하는 깊이 맵핑을 제공하기 위한 방법 및 시스템
WO2017020808A1 (en) * 2015-07-31 2017-02-09 Versitech Limited A depth discontinuity-based method for efficient intra coding for depth videos
US9769499B2 (en) 2015-08-11 2017-09-19 Google Inc. Super-transform video coding
US10277905B2 (en) 2015-09-14 2019-04-30 Google Llc Transform selection for non-baseband signal coding
US9807423B1 (en) 2015-11-24 2017-10-31 Google Inc. Hybrid transform scheme for video coding
WO2017093604A1 (en) * 2015-11-30 2017-06-08 Nokia Technologies Oy A method, an apparatus and a computer program product for encoding and decoding video
JP6669622B2 (ja) * 2016-09-21 2020-03-18 Kddi株式会社 動画像復号装置、動画像復号方法、動画像符号化装置、動画像符号化方法及びコンピュータ可読記録媒体
US11438579B2 (en) * 2018-07-02 2022-09-06 Lg Electronics Inc. Method and apparatus for processing video signal by using intra-prediction
US11122297B2 (en) 2019-05-03 2021-09-14 Google Llc Using border-aligned block functions for image compression
JP7332385B2 (ja) * 2019-08-05 2023-08-23 日本放送協会 イントラ予測装置、画像符号化装置、画像復号装置、及びプログラム
JP7180794B2 (ja) * 2019-12-27 2022-11-30 富士通株式会社 復号装置、符号化装置、復号方法及び復号プログラム
KR20230111255A (ko) * 2020-12-03 2023-07-25 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 인트라 프레임 예측 방법, 장치 및 디코더와 인코더

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JP3013898B2 (ja) * 1990-06-06 2000-02-28 沖電気工業株式会社 Ｔｖ信号における動きベクトルを用いた動き内挿方法
KR100750136B1 (ko) * 2005-11-02 2007-08-21 삼성전자주식회사 영상의 부호화, 복호화 방법 및 장치
WO2008090608A1 (ja) * 2007-01-24 2008-07-31 Fujitsu Limited 画像読取装置、画像読取プログラム、画像読取方法
EP2081386A1 (en) * 2008-01-18 2009-07-22 Panasonic Corporation High precision edge prediction for intracoding
JP4973542B2 (ja) * 2008-02-26 2012-07-11 富士通株式会社 画素補間装置及び画素補間方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018128511A1 (ko) * 2017-01-09 2018-07-12 에스케이텔레콤 주식회사 영상 부호화 또는 복호화하기 위한 장치 및 방법
US10904522B2 (en) 2017-01-09 2021-01-26 Sk Telecom Co., Ltd. Apparatus and method for video encoding or decoding using intra-predicting diagonal edges

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JP2014509119A (ja) 2014-04-10
CN103329531A (zh) 2013-09-25
EP2666295A1 (en) 2013-11-27
BR112013018404A2 (pt) 2017-08-01
WO2012100047A1 (en) 2012-07-26
US20140010295A1 (en) 2014-01-09

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