KR20160129026A - 비디오 코딩에서 플리커 검출 및 완화 - Google Patents

비디오 코딩에서 플리커 검출 및 완화 Download PDF

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KR20160129026A
KR20160129026A KR1020167026653A KR20167026653A KR20160129026A KR 20160129026 A KR20160129026 A KR 20160129026A KR 1020167026653 A KR1020167026653 A KR 1020167026653A KR 20167026653 A KR20167026653 A KR 20167026653A KR 20160129026 A KR20160129026 A KR 20160129026A
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South Korea
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block
coding
current picture
flicker
video
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Korean (ko)
Inventor
라잔 랙스맨 조쉬
샹 리
마르타 카르체비츠
크리쉬나칸트 라파카
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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
    • H04N19/85—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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • 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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding 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
    • H04N19/102—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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/154—Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
    • 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
    • H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding
    • H04N19/27—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding involving both synthetic and natural picture components, e.g. synthetic natural hybrid coding [SNHC]
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020167026653A 2014-03-05 2015-03-05 비디오 코딩에서 플리커 검출 및 완화 Withdrawn KR20160129026A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201461948469P 2014-03-05 2014-03-05
US61/948,469 2014-03-05
US14/638,965 2015-03-04
US14/638,965 US10009632B2 (en) 2014-03-05 2015-03-04 Flicker detection and mitigation in video coding
PCT/US2015/018966 WO2015134748A1 (en) 2014-03-05 2015-03-05 Flicker detection and mitigation in video coding

Publications (1)

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KR20160129026A true KR20160129026A (ko) 2016-11-08

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US (1) US10009632B2 (enExample)
EP (1) EP3114837B1 (enExample)
JP (1) JP2017512025A (enExample)
KR (1) KR20160129026A (enExample)
CN (1) CN106031173A (enExample)
WO (1) WO2015134748A1 (enExample)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9596479B2 (en) * 2014-10-07 2017-03-14 Hfi Innovation Inc. Method of pulse-code modulation and palette coding for video coding
US11146788B2 (en) 2015-06-12 2021-10-12 Qualcomm Incorporated Grouping palette bypass bins for video coding
US11051035B2 (en) * 2019-02-08 2021-06-29 Qualcomm Incorporated Processing of illegal motion vectors for intra block copy mode in video coding
US11310475B2 (en) * 2019-08-05 2022-04-19 City University Of Hong Kong Video quality determination system and method
US11856204B2 (en) * 2020-05-04 2023-12-26 Ssimwave Inc. Macroblocking artifact detection
US20230328249A1 (en) * 2022-04-06 2023-10-12 Tencent America LLC Cabac context modeling with information from spatial neighbors

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Publication number Priority date Publication date Assignee Title
JP4528694B2 (ja) * 2005-08-12 2010-08-18 株式会社東芝 動画像符号化装置
US7884742B2 (en) * 2006-06-08 2011-02-08 Nvidia Corporation System and method for efficient compression of digital data
US8036270B2 (en) * 2006-07-27 2011-10-11 Sharp Laboratories Of America, Inc. Intra-frame flicker reduction in video coding
WO2010009770A1 (en) * 2008-07-25 2010-01-28 Telefonaktiebolaget Lm Ericsson (Publ) A method for the estimation of spatio-temporal homogeneity in video sequences
EP2345258A4 (en) * 2008-11-12 2012-04-25 Thomson Licensing I-FRAME FLAMMING FOR PARALLEL IMAGE GRAPH MULTITHREAD VIDEO CODING
US8582645B2 (en) * 2009-06-11 2013-11-12 Texas Instruments Incorporated Reducing flicker in the display of video streams
US10397577B2 (en) * 2011-03-08 2019-08-27 Velos Media, Llc Inverse scan order for significance map coding of transform coefficients in video coding
US10110892B2 (en) * 2011-11-01 2018-10-23 Nec Corporation Video encoding device, video decoding device, video encoding method, video decoding method, and program
US20130148740A1 (en) * 2011-12-09 2013-06-13 Qualcomm Incorporated Method and apparatus for processing partial video frame data
CN102740073B (zh) * 2012-05-30 2015-06-17 华为技术有限公司 一种编码方法及装置
GB2504068B (en) * 2012-07-11 2015-03-11 Canon Kk Methods and devices for controlling spatial access granularity in compressed video streams
US20140192862A1 (en) * 2013-01-07 2014-07-10 Research In Motion Limited Methods and systems for prediction filtering in video coding
JP6227778B2 (ja) * 2013-07-30 2017-11-08 ドルビー ラボラトリーズ ライセンシング コーポレイション シーン不変化されたメタデータを生成するためのシステムおよび方法
HK1218820A1 (zh) * 2013-09-27 2017-03-10 高通股份有限公司 用於深度幀內預測模式的殘餘譯碼
US9596479B2 (en) * 2014-10-07 2017-03-14 Hfi Innovation Inc. Method of pulse-code modulation and palette coding for video coding

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Publication number Publication date
WO2015134748A1 (en) 2015-09-11
JP2017512025A (ja) 2017-04-27
US20150256857A1 (en) 2015-09-10
EP3114837A1 (en) 2017-01-11
EP3114837B1 (en) 2020-07-29
CN106031173A (zh) 2016-10-12
US10009632B2 (en) 2018-06-26

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Patent event date: 20160927

Patent event code: PA01051R01D

Comment text: International Patent Application

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