JP2019528017A - インループサンプル処理のためのビデオコーディングツール - Google Patents

インループサンプル処理のためのビデオコーディングツール Download PDF

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Publication number
JP2019528017A
JP2019528017A JP2019507319A JP2019507319A JP2019528017A JP 2019528017 A JP2019528017 A JP 2019528017A JP 2019507319 A JP2019507319 A JP 2019507319A JP 2019507319 A JP2019507319 A JP 2019507319A JP 2019528017 A JP2019528017 A JP 2019528017A
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current block
value
video
block
coding
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JP2019507319A
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Japanese (ja)
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JP2019528017A5 (enExample
Inventor
ルサノフスキー、ドミトロ
ブーダイジュ・シャンスル、ドネ
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Qualcomm Inc
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Qualcomm Inc
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Publication of JP2019528017A publication Critical patent/JP2019528017A/ja
Publication of JP2019528017A5 publication Critical patent/JP2019528017A5/ja
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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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal 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
    • H04N19/102—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
    • H04N19/124—Quantisation
    • 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
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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
    • H04N19/90—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
    • H04N19/94—Vector quantisation

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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)
JP2019507319A 2016-08-11 2017-08-11 インループサンプル処理のためのビデオコーディングツール Pending JP2019528017A (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201662373884P 2016-08-11 2016-08-11
US62/373,884 2016-08-11
US15/674,035 US20180048907A1 (en) 2016-08-11 2017-08-10 Video coding tools for in-loop sample processing
US15/674,035 2017-08-10
PCT/US2017/046527 WO2018031899A1 (en) 2016-08-11 2017-08-11 Video coding tools for in-loop sample processing

Publications (2)

Publication Number Publication Date
JP2019528017A true JP2019528017A (ja) 2019-10-03
JP2019528017A5 JP2019528017A5 (enExample) 2020-08-27

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JP2019507319A Pending JP2019528017A (ja) 2016-08-11 2017-08-11 インループサンプル処理のためのビデオコーディングツール

Country Status (9)

Country Link
US (1) US20180048907A1 (enExample)
EP (1) EP3497931A1 (enExample)
JP (1) JP2019528017A (enExample)
KR (1) KR20190033558A (enExample)
CN (1) CN109644277A (enExample)
BR (1) BR112019002202A2 (enExample)
SG (1) SG11201900106TA (enExample)
TW (1) TWI765903B (enExample)
WO (1) WO2018031899A1 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10999576B2 (en) * 2017-05-03 2021-05-04 Novatek Microelectronics Corp. Video processing method
US11070818B2 (en) 2017-07-05 2021-07-20 Telefonaktiebolaget Lm Ericsson (Publ) Decoding a block of video samples
US10628165B2 (en) * 2017-08-17 2020-04-21 Agora Lab, Inc. Gain control for multiple description coding
US10638146B2 (en) * 2018-10-01 2020-04-28 Tencent America LLC Techniques for QP coding for 360 image and video coding
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
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
US11490083B2 (en) * 2020-02-05 2022-11-01 Qualcomm Incorporated Learned low-complexity adaptive quantization for video compression

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012120888A1 (ja) * 2011-03-09 2012-09-13 日本電気株式会社 映像符号化装置、映像復号装置、映像符号化方法及び映像復号方法
JP2014517662A (ja) * 2011-06-25 2014-07-17 クゥアルコム・インコーポレイテッド ビデオコード化における量子化

Family Cites Families (3)

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Publication number Priority date Publication date Assignee Title
US8542730B2 (en) * 2008-02-22 2013-09-24 Qualcomm, Incorporated Fast macroblock delta QP decision
US9800857B2 (en) * 2013-03-08 2017-10-24 Qualcomm Incorporated Inter-view residual prediction in multi-view or 3-dimensional video coding
US11228770B2 (en) * 2016-05-16 2022-01-18 Qualcomm Incorporated Loop sample processing for high dynamic range and wide color gamut video coding

Patent Citations (2)

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Publication number Priority date Publication date Assignee Title
WO2012120888A1 (ja) * 2011-03-09 2012-09-13 日本電気株式会社 映像符号化装置、映像復号装置、映像符号化方法及び映像復号方法
JP2014517662A (ja) * 2011-06-25 2014-07-17 クゥアルコム・インコーポレイテッド ビデオコード化における量子化

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
D.B.SANSLI, ET AL.: "On Coefficient Scaling", JOINT VIDEO EXPLORATION TEAM (JVET)OF ITU-T SG 16 WP 3 AND ISO/IEC JTC 1/SC 29/WG 11, vol. JVET-C0066, JPN6021014061, 28 May 2016 (2016-05-28), ISSN: 0004644924 *
MATTEO NACCARI AND MARTA MRAK: "INTENSITY DEPENDENT SPATIAL QUANTIZATION WITH APPLICATION IN HEVC", 2013 IEEE INTERNATIONAL CONFERENCE ON MULTIMEDIA AND EXPO(ICME), JPN6021014050, 15 July 2013 (2013-07-15), ISSN: 0004644925 *

Also Published As

Publication number Publication date
CN109644277A (zh) 2019-04-16
US20180048907A1 (en) 2018-02-15
EP3497931A1 (en) 2019-06-19
SG11201900106TA (en) 2019-02-27
TW201811028A (zh) 2018-03-16
KR20190033558A (ko) 2019-03-29
WO2018031899A1 (en) 2018-02-15
BR112019002202A2 (pt) 2019-05-14
TWI765903B (zh) 2022-06-01

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