CN103959779B - 在视频译码中用于自适应环路滤波和样本自适应偏移的基于最大译码单元(lcu)或分区的语法 - Google Patents

在视频译码中用于自适应环路滤波和样本自适应偏移的基于最大译码单元(lcu)或分区的语法 Download PDF

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CN103959779B
CN103959779B CN201280058192.0A CN201280058192A CN103959779B CN 103959779 B CN103959779 B CN 103959779B CN 201280058192 A CN201280058192 A CN 201280058192A CN 103959779 B CN103959779 B CN 103959779B
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sao
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CN103959779A (zh
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钟仁肃
翔林·王
马尔塔·卡切维奇
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Qualcomm Inc
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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
    • H04N19/102—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
    • H04N19/115—Selection of the code volume for a coding unit prior to 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
    • H04N19/10—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
    • H04N19/136—Incoming video signal characteristics or properties
    • 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
    • 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
    • H04N19/174—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 slice, e.g. a line of blocks or a group of 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
    • H04N19/169—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
    • H04N19/18—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 a set of transform coefficients
    • 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
    • H04N19/70—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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • 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)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN201280058192.0A 2011-11-28 2012-11-21 在视频译码中用于自适应环路滤波和样本自适应偏移的基于最大译码单元(lcu)或分区的语法 Active CN103959779B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201161564215P 2011-11-28 2011-11-28
US61/564,215 2011-11-28
US13/682,293 US9386305B2 (en) 2011-11-28 2012-11-20 Largest coding unit (LCU) or partition-based syntax for adaptive loop filter and sample adaptive offset in video coding
US13/682,293 2012-11-20
PCT/US2012/066250 WO2013081935A1 (en) 2011-11-28 2012-11-21 Largest coding unit (lcu) or partition-based syntax for adaptive loop filter and sample adaptive offset in video coding

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CN103959779A CN103959779A (zh) 2014-07-30
CN103959779B true CN103959779B (zh) 2017-05-24

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US (1) US9386305B2 (https=)
EP (1) EP2786568A1 (https=)
JP (1) JP6022597B2 (https=)
KR (1) KR101641808B1 (https=)
CN (1) CN103959779B (https=)
BR (1) BR112014012939B1 (https=)
IN (1) IN2014CN03592A (https=)
TW (1) TWI513278B (https=)
WO (1) WO2013081935A1 (https=)

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US9282328B2 (en) * 2012-02-10 2016-03-08 Broadcom Corporation Sample adaptive offset (SAO) in accordance with video coding
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US20150237378A1 (en) * 2014-02-20 2015-08-20 Mediatek Inc. Method for controlling sample adaptive offset filtering applied to different partial regions in one frame based on different weighting parameters and related sample adaptive offset filter
CN104935927A (zh) * 2014-03-17 2015-09-23 上海京知信息科技有限公司 一种基于流水线的hevc视频序列编解码加速方法
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US10419755B2 (en) * 2016-05-16 2019-09-17 Qualcomm Incorporated Confusion of multiple filters in adaptive loop filtering in video coding
US11284075B2 (en) * 2018-09-12 2022-03-22 Qualcomm Incorporated Prediction of adaptive loop filter parameters with reduced memory consumption for video coding
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WO2020204419A1 (ko) * 2019-04-03 2020-10-08 엘지전자 주식회사 적응적 루프 필터 기반 비디오 또는 영상 코딩
WO2020204414A1 (ko) * 2019-04-03 2020-10-08 엘지전자 주식회사 적응적 루프 필터를 사용하는 비디오 또는 영상 코딩
WO2020224525A1 (en) * 2019-05-03 2020-11-12 Mediatek Inc. Methods and apparatuses of syntax signaling and referencing constraint in video coding system
PH12021553032A1 (en) 2019-06-03 2022-07-25 Nokia Technologies Oy An apparatus and a method for video coding and decoding
US12483702B2 (en) 2019-06-03 2025-11-25 Nokia Technologies Oy Apparatus, a method and a computer program for video coding and decoding
WO2021251744A1 (ko) * 2020-06-10 2021-12-16 엘지전자 주식회사 Aps에 대한 식별자를 시그널링하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 컴퓨터 판독 가능한 기록 매체
US12075034B2 (en) * 2020-07-24 2024-08-27 Qualcomm Incorporated Multiple adaptive loop filter sets
CN114615494B (zh) * 2020-12-04 2024-09-27 咪咕文化科技有限公司 一种图像处理方法、装置及设备

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KR20140098209A (ko) 2014-08-07
TW201342924A (zh) 2013-10-16
US9386305B2 (en) 2016-07-05
JP2015502112A (ja) 2015-01-19
TWI513278B (zh) 2015-12-11
EP2786568A1 (en) 2014-10-08
BR112014012939A2 (pt) 2017-06-13
JP6022597B2 (ja) 2016-11-09
IN2014CN03592A (https=) 2015-07-03
US20130136167A1 (en) 2013-05-30
WO2013081935A1 (en) 2013-06-06
CN103959779A (zh) 2014-07-30
BR112014012939B1 (pt) 2022-08-09
KR101641808B1 (ko) 2016-07-21

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