BR112016013761B1 - Método e aparelho para reconstruir blocos de imagem utilizando predição, e meio de armazenamento legível por computador - Google Patents

Método e aparelho para reconstruir blocos de imagem utilizando predição, e meio de armazenamento legível por computador Download PDF

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BR112016013761B1
BR112016013761B1 BR112016013761-2A BR112016013761A BR112016013761B1 BR 112016013761 B1 BR112016013761 B1 BR 112016013761B1 BR 112016013761 A BR112016013761 A BR 112016013761A BR 112016013761 B1 BR112016013761 B1 BR 112016013761B1
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reference samples
prediction
block
subset
filter parameters
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BR112016013761-2A
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Portuguese (pt)
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BR112016013761A2 (https=
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Alexey Konstantinovich Filippov
Vasily Alexeevich Rufitskiy
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Huawei Technologies Co., Ltd
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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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/86—Methods 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
    • 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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/156—Availability of hardware or computational resources, e.g. encoding based on power-saving criteria
    • 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
    • H04N19/80—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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
BR112016013761-2A 2014-05-23 2014-05-23 Método e aparelho para reconstruir blocos de imagem utilizando predição, e meio de armazenamento legível por computador BR112016013761B1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/RU2014/000374 WO2015178796A1 (en) 2014-05-23 2014-05-23 Method and apparatus for pre-prediction filtering for use in block-prediction techniques

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BR112016013761A2 BR112016013761A2 (https=) 2017-08-08
BR112016013761B1 true BR112016013761B1 (pt) 2023-03-14

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US (1) US10313705B2 (https=)
EP (1) EP3058748A1 (https=)
JP (1) JP6324510B2 (https=)
KR (1) KR101844698B1 (https=)
CN (1) CN106134201B (https=)
BR (1) BR112016013761B1 (https=)
WO (1) WO2015178796A1 (https=)

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WO2018047995A1 (ko) * 2016-09-08 2018-03-15 엘지전자(주) 인트라 예측 모드 기반 영상 처리 방법 및 이를 위한 장치
CN117255194B (zh) * 2016-09-30 2025-10-21 罗斯德尔动力有限责任公司 图像处理方法及其装置
CN115733973B (zh) 2016-12-23 2026-01-30 华为技术有限公司 一种用于矩形视频编码块的编码方法、装置及计算机可读存储介质
US20180242016A1 (en) * 2017-02-21 2018-08-23 Intel Corporation Deblock filtering for 360 video
US10728548B2 (en) 2017-04-04 2020-07-28 Futurewei Technologies, Inc. Processing reference samples used for intra-prediction of a picture block
US10623738B2 (en) * 2017-04-06 2020-04-14 Futurewei Technologies, Inc. Noise suppression filter
JP6858277B2 (ja) * 2017-05-09 2021-04-14 グーグル エルエルシーＧｏｏｇｌｅ ＬＬＣ 方向性イントラ予測コーディング
TWI616090B (zh) * 2017-06-26 2018-02-21 元智大學 使用運算資料共用的高效率視訊編碼畫面內預測方法及其架構
US11184606B2 (en) 2017-09-08 2021-11-23 Kt Corporation Method and device for processing video signal
WO2019078686A1 (ko) * 2017-10-20 2019-04-25 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
CN111543054B (zh) * 2017-10-31 2023-02-28 三星电子株式会社 图像编码方法、图像解码方法及其装置
WO2019182468A1 (en) * 2018-03-22 2019-09-26 Huawei Technologies Co., Ltd. Apparatus and method for coding an image
CN119922302A (zh) 2018-03-29 2025-05-02 世宗大学校产学协力团 用于对图像编码/解码的方法和设备
CN118972560A (zh) * 2018-06-25 2024-11-15 有限公司B1影像技术研究所 用于编码/解码图像的方法和装置
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EP3804338B1 (en) 2018-06-28 2025-05-21 Huawei Technologies Co., Ltd. In-loop deblocking filter apparatus and method for video coding
PL3847815T3 (pl) * 2018-09-16 2024-03-11 Huawei Technologies Co., Ltd. Sposób i aparat do predykcji
WO2020111843A1 (ko) 2018-11-28 2020-06-04 주식회사 윌러스표준기술연구소 화면 내 예측 필터링을 이용한 비디오 신호 처리 방법 및 장치
JP7346837B2 (ja) * 2019-02-06 2023-09-20 株式会社リコー 符号化装置、復号化装置、符号化方法、復号化方法、符号化プログラム及び復号化プログラム
WO2020184936A1 (ko) * 2019-03-08 2020-09-17 정병득 비디오 신호의 부호화 또는 복호화 방법 및 장치
JP7383736B2 (ja) * 2019-06-18 2023-11-20 ホアウェイ・テクノロジーズ・カンパニー・リミテッド ビデオコーディングにおけるフィルタリング装置および方法
US11638019B2 (en) * 2020-07-29 2023-04-25 Alibaba Group Holding Limited Methods and systems for prediction from multiple cross-components
CN113382257B (zh) * 2021-04-19 2022-09-06 浙江大华技术股份有限公司 编码方法、装置、电子设备及计算机可读存储介质
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Publication number Publication date
US20170034536A1 (en) 2017-02-02
KR20160082250A (ko) 2016-07-08
EP3058748A1 (en) 2016-08-24
CN106134201A (zh) 2016-11-16
US10313705B2 (en) 2019-06-04
WO2015178796A1 (en) 2015-11-26
JP6324510B2 (ja) 2018-05-16
BR112016013761A2 (https=) 2017-08-08
JP2017508324A (ja) 2017-03-23
KR101844698B1 (ko) 2018-04-02
CN106134201B (zh) 2019-10-25

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