KR20160114087A - 낮은 복잡도 샘플의 적응적 오프셋 인코딩 - Google Patents

낮은 복잡도 샘플의 적응적 오프셋 인코딩 Download PDF

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KR20160114087A
KR20160114087A KR1020167022074A KR20167022074A KR20160114087A KR 20160114087 A KR20160114087 A KR 20160114087A KR 1020167022074 A KR1020167022074 A KR 1020167022074A KR 20167022074 A KR20167022074 A KR 20167022074A KR 20160114087 A KR20160114087 A KR 20160114087A
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sao
lcu
samples
offset
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Korean (ko)
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아타나시오스 레온타리스
망 리
수미트 모한
인석 정
하리하란 가네쉬 랄구디
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퀄컴 인코포레이티드
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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
    • H04N19/117—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
    • 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
    • H04N19/10—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
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/147—Data rate or code amount at the encoder output according to rate distortion 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
    • H04N19/172—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 picture, frame or field
    • 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
    • H04N19/169—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
    • H04N19/182—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 pixel
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
KR1020167022074A 2014-01-30 2015-01-22 낮은 복잡도 샘플의 적응적 오프셋 인코딩 Withdrawn KR20160114087A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201461933718P 2014-01-30 2014-01-30
US61/933,718 2014-01-30
US14/274,215 2014-05-09
US14/274,215 US9628822B2 (en) 2014-01-30 2014-05-09 Low complexity sample adaptive offset encoding
PCT/US2015/012514 WO2015116472A1 (en) 2014-01-30 2015-01-22 Low complexity sample adaptive offset encoding

Publications (1)

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KR20160114087A true KR20160114087A (ko) 2016-10-04

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Country Link
US (1) US9628822B2 (enExample)
EP (1) EP3100456B1 (enExample)
JP (1) JP6285559B2 (enExample)
KR (1) KR20160114087A (enExample)
CN (1) CN105940677B (enExample)
WO (1) WO2015116472A1 (enExample)

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WO2019083243A1 (ko) * 2017-10-23 2019-05-02 에스케이텔레콤 주식회사 Sao 필터링을 위한 방법 및 장치

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KR102390162B1 (ko) * 2015-10-16 2022-04-22 삼성전자주식회사 데이터 인코딩 장치 및 데이터 인코딩 방법
JP2017085496A (ja) * 2015-10-30 2017-05-18 キヤノン株式会社 動画像符号化装置及びその制御方法、コンピュータプログラム
EP3280143A1 (en) * 2016-08-04 2018-02-07 Thomson Licensing A method and an apparatus for image block encoding and decoding
EP3291553A1 (en) * 2016-08-30 2018-03-07 Thomson Licensing Method and apparatus for video coding with sample adaptive offset
KR20180074150A (ko) * 2016-12-23 2018-07-03 삼성전자주식회사 Sao 필터링을 포함하는 비디오 데이터의 부호화를 위한 방법 및 장치
WO2018120230A1 (zh) * 2016-12-30 2018-07-05 华为技术有限公司 图像滤波方法、装置以及设备
EP3349459A1 (en) 2017-01-11 2018-07-18 Thomson Licensing A method and a device for image encoding and decoding
US11399187B2 (en) * 2017-03-10 2022-07-26 Intel Corporation Screen content detection for adaptive encoding
CN106993187B (zh) * 2017-04-07 2019-09-06 珠海全志科技股份有限公司 一种可变帧率的编码方法及装置
KR20230117492A (ko) * 2017-04-11 2023-08-08 브이아이디 스케일, 인크. 면 연속성을 사용하는 360 도 비디오 코딩
CN109327699B (zh) * 2017-07-31 2021-07-16 华为技术有限公司 一种图像的处理方法、终端和服务器
JP6992351B2 (ja) * 2017-09-19 2022-01-13 富士通株式会社 情報処理装置、情報処理方法および情報処理プログラム
US11418816B2 (en) 2017-09-20 2022-08-16 Vid Scale, Inc. Handling face discontinuities in 360-degree video coding
CN109756736B (zh) * 2017-11-01 2021-02-12 北京金山云网络技术有限公司 Sao模式决策方法、装置、电子设备及可读存储介质
WO2020256483A1 (ko) * 2019-06-21 2020-12-24 삼성전자 주식회사 영상 부호화 방법 및 장치, 영상 복호화 방법 및 장치
CN117528097A (zh) 2019-10-29 2024-02-06 抖音视界(北京)有限公司 跨分量自适应环路滤波器
JP7654811B2 (ja) * 2021-02-22 2025-04-01 ベイジン、ターチア、インターネット、インフォメーション、テクノロジー、カンパニー、リミテッド 成分間サンプル適応オフセットにおけるコーディングの強化
CN113068036B (zh) * 2021-03-17 2022-10-28 上海哔哩哔哩科技有限公司 用于样点自适应补偿的方法及装置、设备和介质
CN113068037B (zh) * 2021-03-17 2022-12-06 上海哔哩哔哩科技有限公司 用于样点自适应补偿的方法及装置、设备和介质
CN118511514A (zh) * 2021-11-08 2024-08-16 北京达佳互联信息技术有限公司 跨分量样点自适应偏移
JP2024541528A (ja) * 2021-11-25 2024-11-08 ベイジン、ターチア、インターネット、インフォメーション、テクノロジー、カンパニー、リミテッド クロス成分サンプル適応オフセット
CN114363613B (zh) * 2022-01-10 2023-11-28 北京达佳互联信息技术有限公司 滤波方法和滤波装置
US20240291975A1 (en) * 2023-02-23 2024-08-29 Tencent America LLC Cross-component sample offset optimization by early termination of optimal filter parameter search
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WO2019083243A1 (ko) * 2017-10-23 2019-05-02 에스케이텔레콤 주식회사 Sao 필터링을 위한 방법 및 장치

Also Published As

Publication number Publication date
CN105940677B (zh) 2019-05-03
EP3100456B1 (en) 2020-01-15
US20150215617A1 (en) 2015-07-30
US9628822B2 (en) 2017-04-18
CN105940677A (zh) 2016-09-14
EP3100456A1 (en) 2016-12-07
JP2017507571A (ja) 2017-03-16
WO2015116472A1 (en) 2015-08-06
JP6285559B2 (ja) 2018-02-28

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Patent event date: 20160811

Patent event code: PA01051R01D

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WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid