JP6316842B2 - 縮小されたラインバッファを有するデブロッキングフィルタ - Google Patents

縮小されたラインバッファを有するデブロッキングフィルタ Download PDF

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Publication number
JP6316842B2
JP6316842B2 JP2015549590A JP2015549590A JP6316842B2 JP 6316842 B2 JP6316842 B2 JP 6316842B2 JP 2015549590 A JP2015549590 A JP 2015549590A JP 2015549590 A JP2015549590 A JP 2015549590A JP 6316842 B2 JP6316842 B2 JP 6316842B2
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JP
Japan
Prior art keywords
video
samples
value
filtering
sample
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
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JP2015549590A
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English (en)
Japanese (ja)
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JP2016506160A5 (enExample
JP2016506160A (ja
Inventor
クマー、サンジーブ
ファン・デア・オーウェラ、ゲールト
ワン、カイ
シャオ、シュ
カークゼウィックズ、マルタ
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Qualcomm Inc
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Qualcomm Inc
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Classifications

    • 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2015549590A 2012-12-19 2013-12-17 縮小されたラインバッファを有するデブロッキングフィルタ Expired - Fee Related JP6316842B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/720,499 2012-12-19
US13/720,499 US9762921B2 (en) 2012-12-19 2012-12-19 Deblocking filter with reduced line buffer
PCT/US2013/075824 WO2014100015A1 (en) 2012-12-19 2013-12-17 Deblocking filter with reduced line buffer

Publications (3)

Publication Number Publication Date
JP2016506160A JP2016506160A (ja) 2016-02-25
JP2016506160A5 JP2016506160A5 (enExample) 2017-01-19
JP6316842B2 true JP6316842B2 (ja) 2018-04-25

Family

ID=49956385

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015549590A Expired - Fee Related JP6316842B2 (ja) 2012-12-19 2013-12-17 縮小されたラインバッファを有するデブロッキングフィルタ

Country Status (6)

Country Link
US (1) US9762921B2 (enExample)
EP (1) EP2936819B1 (enExample)
JP (1) JP6316842B2 (enExample)
KR (1) KR20150110516A (enExample)
CN (1) CN104854871A (enExample)
WO (1) WO2014100015A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140301447A1 (en) * 2013-04-08 2014-10-09 Research In Motion Limited Methods for reconstructing an encoded video at a bit-depth lower than at which it was encoded
US9674538B2 (en) * 2013-04-08 2017-06-06 Blackberry Limited Methods for reconstructing an encoded video at a bit-depth lower than at which it was encoded
US10158874B2 (en) * 2015-09-30 2018-12-18 Apple Inc. Parallel bypass and regular bin coding
EP3804338B1 (en) * 2018-06-28 2025-05-21 Huawei Technologies Co., Ltd. In-loop deblocking filter apparatus and method for video coding
CN117999785A (zh) * 2021-09-28 2024-05-07 Oppo广东移动通信有限公司 视频压缩方法及系统

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000270328A (ja) * 1999-03-17 2000-09-29 Mitsubishi Electric Corp 動きベクトル検出装置
US7929610B2 (en) 2001-03-26 2011-04-19 Sharp Kabushiki Kaisha Methods and systems for reducing blocking artifacts with reduced complexity for spatially-scalable video coding
US20060002475A1 (en) * 2004-07-02 2006-01-05 Fuchs Robert J Caching data for video edge filtering
US20090016442A1 (en) 2005-10-06 2009-01-15 Vvond, Inc. Deblocking digital images
KR101552639B1 (ko) 2008-07-11 2015-09-14 한국전자통신연구원 인트라 매크로 블록의 디블록킹 필터 및 필터링 방법
US9571856B2 (en) * 2008-08-25 2017-02-14 Microsoft Technology Licensing, Llc Conversion operations in scalable video encoding and decoding
EP2499829B1 (en) * 2009-10-14 2019-04-17 Dolby International AB Methods and devices for depth map processing
EP2375745A1 (en) 2010-04-12 2011-10-12 Panasonic Corporation Efficient storing of picture representation using adaptive non-uniform quantizer
US20120087411A1 (en) * 2010-10-12 2012-04-12 Apple Inc. Internal bit depth increase in deblocking filters and ordered dither
US20120230423A1 (en) 2011-03-10 2012-09-13 Esenlik Semih Line memory reduction for video coding and decoding
JP2012227669A (ja) * 2011-04-19 2012-11-15 Sony Corp 情報処理装置と情報処理方法およびプログラム
JP2012244397A (ja) * 2011-05-19 2012-12-10 Sony Corp 画像処理装置および方法
JP2013005400A (ja) * 2011-06-21 2013-01-07 Sony Corp 情報処理装置と情報処理方法およびプログラムと記録媒体

Also Published As

Publication number Publication date
JP2016506160A (ja) 2016-02-25
WO2014100015A1 (en) 2014-06-26
EP2936819A1 (en) 2015-10-28
CN104854871A (zh) 2015-08-19
US20140169483A1 (en) 2014-06-19
KR20150110516A (ko) 2015-10-02
US9762921B2 (en) 2017-09-12
EP2936819B1 (en) 2018-04-25

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