JP2014509119A - 幾何学ベースのイントラ予測の方法および装置 - Google Patents

幾何学ベースのイントラ予測の方法および装置 Download PDF

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JP2014509119A
JP2014509119A JP2013550577A JP2013550577A JP2014509119A JP 2014509119 A JP2014509119 A JP 2014509119A JP 2013550577 A JP2013550577 A JP 2013550577A JP 2013550577 A JP2013550577 A JP 2013550577A JP 2014509119 A JP2014509119 A JP 2014509119A
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block
geometric pattern
local geometric
partition
intra prediction
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JP2014509119A5 (https=
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タオラン ルー
チエン シュー
ソレ ジョエル
ポン イン
ユンフェイ ジョン
シアオアン ルー
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Thomson Licensing SAS
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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)
JP2013550577A 2011-01-21 2012-01-19 幾何学ベースのイントラ予測の方法および装置 Pending JP2014509119A (ja)

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

Publications (2)

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JP2014509119A true JP2014509119A (ja) 2014-04-10
JP2014509119A5 JP2014509119A5 (https=) 2016-10-13

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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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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
KR102528387B1 (ko) 2017-01-09 2023-05-03 에스케이텔레콤 주식회사 영상 부호화 또는 복호화하기 위한 장치 및 방법
WO2018128511A1 (ko) * 2017-01-09 2018-07-12 에스케이텔레콤 주식회사 영상 부호화 또는 복호화하기 위한 장치 및 방법
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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Also Published As

Publication number Publication date
KR20140005257A (ko) 2014-01-14
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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