JP2019534631A - ピークサンプル適応オフセット - Google Patents

ピークサンプル適応オフセット Download PDF

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JP2019534631A
JP2019534631A JP2019517950A JP2019517950A JP2019534631A JP 2019534631 A JP2019534631 A JP 2019534631A JP 2019517950 A JP2019517950 A JP 2019517950A JP 2019517950 A JP2019517950 A JP 2019517950A JP 2019534631 A JP2019534631 A JP 2019534631A
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sample
samples
value
offset
neighboring samples
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JP2019534631A5 (enExample
Inventor
カルチェビチ、マルタ
ジャン、リ
チェン、ジャンレ
チェン、ウェイ−ジュン
チェン、イ−ウェン
ジャオ、シン
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Qualcomm Inc
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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
    • H04N19/117—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
    • H04N19/102—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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • 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
    • H04N19/134—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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • 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
    • H04N19/17—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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/96—Tree coding, e.g. quad-tree coding

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2019517950A 2016-10-04 2017-10-04 ピークサンプル適応オフセット Pending JP2019534631A (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201662404126P 2016-10-04 2016-10-04
US62/404,126 2016-10-04
US15/724,112 US10623737B2 (en) 2016-10-04 2017-10-03 Peak sample adaptive offset
US15/724,112 2017-10-03
PCT/US2017/055173 WO2018067722A1 (en) 2016-10-04 2017-10-04 Peak sample adaptive offset

Publications (2)

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JP2019534631A true JP2019534631A (ja) 2019-11-28
JP2019534631A5 JP2019534631A5 (enExample) 2020-07-02

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US (1) US10623737B2 (enExample)
EP (1) EP3523969A1 (enExample)
JP (1) JP2019534631A (enExample)
KR (1) KR20190059280A (enExample)
CN (1) CN109792525B (enExample)
BR (1) BR112019006702A2 (enExample)
CA (1) CA3035359A1 (enExample)
TW (1) TW201817227A (enExample)
WO (1) WO2018067722A1 (enExample)

Cited By (1)

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JP2021532622A (ja) * 2018-07-11 2021-11-25 インターデジタル ヴイシー ホールディングス， インコーポレイテッド 複数の領域を有するループ内フィルタ

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GB2574425A (en) * 2018-06-05 2019-12-11 Canon Kk Video coding and decoding
US11064196B2 (en) * 2018-09-03 2021-07-13 Qualcomm Incorporated Parametrizable, quantization-noise aware bilateral filter for video coding
CN113542748B (zh) * 2019-01-09 2023-07-11 北京达佳互联信息技术有限公司 视频编解码方法、设备和非暂时性计算机可读存储介质
MX2021008389A (es) 2019-01-09 2023-01-27 Beijing Dajia Internet Information Tech Co Ltd Sistema y metodo para mejorar la inter e intraprediccion combinada.
US11202100B2 (en) * 2019-03-11 2021-12-14 Qualcomm Incorporated Coefficient coding for transform skip mode
KR20220020268A (ko) 2019-06-14 2022-02-18 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 유닛 경계들 및 가상 경계들의 처리
JP7291845B2 (ja) 2019-07-11 2023-06-15 北京字節跳動網絡技術有限公司 適応ループフィルタリングにおけるサンプルパディング
JP7361196B2 (ja) 2019-07-15 2023-10-13 北京字節跳動網絡技術有限公司 適応ループ・フィルタリングにおける分類
JP7318120B2 (ja) 2019-09-22 2023-07-31 北京字節跳動網絡技術有限公司 適応ループフィルタリングにおけるパディングプロセス
JP7326600B2 (ja) 2019-09-27 2023-08-15 北京字節跳動網絡技術有限公司 異なるビデオユニット間の適応ループフィルタリング
CN112616057B (zh) * 2019-10-04 2024-08-23 Oppo广东移动通信有限公司 图像预测方法、编码器、解码器以及存储介质
CN114556939B (zh) 2019-10-10 2025-05-02 北京字节跳动网络技术有限公司 自适应环路滤波中不可用样点位置处的填充处理
JP7180001B2 (ja) * 2019-12-24 2022-11-29 テレフオンアクチーボラゲット エルエム エリクソン（パブル） 適応ループフィルタ処理のための仮想境界処理

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WO2013047325A1 (ja) * 2011-09-27 2013-04-04 ソニー株式会社 画像処理装置および方法
WO2013065527A1 (ja) * 2011-11-02 2013-05-10 ソニー株式会社 画像処理装置と画像処理方法
US20130177067A1 (en) * 2012-01-05 2013-07-11 General Instrument Corporation Devices and methods for sample adaptive offset coding and/or selection of edge offset parameters
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JP2015177342A (ja) * 2014-03-14 2015-10-05 三菱電機株式会社 画像符号化装置、画像復号装置、画像符号化方法及び画像復号方法

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WO2014051408A1 (ko) * 2012-09-28 2014-04-03 삼성전자 주식회사 인터 레이어 예측 오차를 부호화하기 위한 sao 오프셋 보상 방법 및 그 장치
US10694214B2 (en) * 2012-12-21 2020-06-23 Qualcomm Incorporated Multi-type parallelized sample adaptive offset in video coding
US10334253B2 (en) * 2013-04-08 2019-06-25 Qualcomm Incorporated Sample adaptive offset scaling based on bit-depth
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WO2013065527A1 (ja) * 2011-11-02 2013-05-10 ソニー株式会社 画像処理装置と画像処理方法
US20130177067A1 (en) * 2012-01-05 2013-07-11 General Instrument Corporation Devices and methods for sample adaptive offset coding and/or selection of edge offset parameters
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JP2015177342A (ja) * 2014-03-14 2015-10-05 三菱電機株式会社 画像符号化装置、画像復号装置、画像符号化方法及び画像復号方法

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Publication number Priority date Publication date Assignee Title
JP2021532622A (ja) * 2018-07-11 2021-11-25 インターデジタル ヴイシー ホールディングス， インコーポレイテッド 複数の領域を有するループ内フィルタ
JP7702786B2 (ja) 2018-07-11 2025-07-04 インターデジタル ヴイシー ホールディングス， インコーポレイテッド 複数の領域を有するループ内フィルタ

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Publication number Publication date
CA3035359A1 (en) 2018-04-12
US20180098065A1 (en) 2018-04-05
CN109792525A (zh) 2019-05-21
BR112019006702A2 (pt) 2019-06-25
CN109792525B (zh) 2022-09-27
US10623737B2 (en) 2020-04-14
KR20190059280A (ko) 2019-05-30
WO2018067722A1 (en) 2018-04-12
EP3523969A1 (en) 2019-08-14
TW201817227A (zh) 2018-05-01

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