CN106134201B - 在块预测技术中使用的预处理预测滤波的方法和装置 - Google Patents

在块预测技术中使用的预处理预测滤波的方法和装置 Download PDF

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CN106134201B
CN106134201B CN201480077613.3A CN201480077613A CN106134201B CN 106134201 B CN106134201 B CN 106134201B CN 201480077613 A CN201480077613 A CN 201480077613A CN 106134201 B CN106134201 B CN 106134201B
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reference sample
subset
block
filtering
reconstructed
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CN106134201A (zh
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阿列克谢·康斯坦丁诺维奇·菲利波夫
瓦西里·亚历斯维奇·拉夫特斯基
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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)
CN201480077613.3A 2014-05-23 2014-05-23 在块预测技术中使用的预处理预测滤波的方法和装置 Active CN106134201B (zh)

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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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CN106134201B true CN106134201B (zh) 2019-10-25

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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=)
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Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9100621B2 (en) * 2010-12-08 2015-08-04 Lg Electronics Inc. Intra prediction in image processing
CN108353171B (zh) 2015-11-17 2021-04-20 华为技术有限公司 视频编码样本自适应滤波的方法和装置
EP4192009A1 (en) 2015-11-19 2023-06-07 LX Semicon Co., Ltd. Method and apparatus for encoding/decoding intra prediction mode
KR20170058837A (ko) * 2015-11-19 2017-05-29 한국전자통신연구원 화면내 예측모드 부호화/복호화 방법 및 장치
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
MY205629A (en) * 2018-06-25 2024-10-31 Guangdong Oppo Mobile Telecommunications Corp Ltd Intra-frame prediction method and device
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
EP4391530A4 (en) * 2021-08-18 2025-07-30 Lg Electronics Inc IMAGE ENCODING/DECODING METHOD AND APPARATUS FOR PERFORMING REFERENCE SAMPLE FILTERING BASED ON INTRA PREDICTION MODE, AND BIT STREAM TRANSMISSION METHOD
EP4559183A1 (en) * 2022-07-20 2025-05-28 Mediatek Inc. Adaptive loop filter with adaptive filter strength
AU2024355160A1 (en) * 2023-10-02 2026-04-02 Netflix, Inc. Techniques for debanding in the intra-prediction stage of a video coding pipeline

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100703788B1 (ko) * 2005-06-10 2007-04-06 삼성전자주식회사 스무딩 예측을 이용한 다계층 기반의 비디오 인코딩 방법,디코딩 방법, 비디오 인코더 및 비디오 디코더
US20110116544A1 (en) 2009-07-02 2011-05-19 Chih-Ming Fu Methods of intra prediction, video encoder, and video decoder thereof
CN107295339B (zh) 2009-07-07 2020-06-26 交互数字Vc控股公司 将协作分区编码用于基于区域的滤波器的方法及装置
WO2011036653A1 (en) * 2009-09-28 2011-03-31 Canon Kabushiki Kaisha Methods and devices for filtering and coding a digital signal
WO2011127961A1 (en) * 2010-04-13 2011-10-20 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V. Adaptive image filtering method and apparatus
EP2584781A4 (en) 2010-06-17 2016-03-09 Sharp Kk PILOT FILING DEVICE, DECOMPOSITION DEVICE, ENCRYPTION DEVICE AND DATA STRUCTURE
US8976856B2 (en) 2010-09-30 2015-03-10 Apple Inc. Optimized deblocking filters
US9008175B2 (en) 2010-10-01 2015-04-14 Qualcomm Incorporated Intra smoothing filter for video coding
US10142630B2 (en) 2010-12-10 2018-11-27 Texas Instruments Incorporated Mode adaptive intra prediction smoothing in video coding
US9930366B2 (en) 2011-01-28 2018-03-27 Qualcomm Incorporated Pixel level adaptive intra-smoothing
US9602839B2 (en) 2011-06-15 2017-03-21 Futurewei Technologies, Inc. Mode dependent intra smoothing filter table mapping methods for non-square prediction units
US9344723B2 (en) * 2012-04-13 2016-05-17 Qualcomm Incorporated Beta offset control for deblocking filters in video coding

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
CE6.b: SDIP Harmonization with Deblocking, MDIS and HE Residual Coding;Geert Van der Auwera等;《JCTVC-F556》;20110717;第1.1-1.2节，图2 *
CE6.e: Report on Mode-Dependent Intra Smoothing Modifications;G. Van der Auwera等;《JCTVC-F126》;20110702;全文 *
Non-RCE3: Implicit derivation for adaptively turning filtering off in intra prediction;Jewon Kang等;《JCTVC-O0181 r2》;20131024;全文 *

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US20170034536A1 (en) 2017-02-02
KR20160082250A (ko) 2016-07-08
BR112016013761B1 (pt) 2023-03-14
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

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