CN103299632B - 去块效应滤波方法及去块效应滤波器单元 - Google Patents

去块效应滤波方法及去块效应滤波器单元 Download PDF

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CN103299632B
CN103299632B CN201280005355.9A CN201280005355A CN103299632B CN 103299632 B CN103299632 B CN 103299632B CN 201280005355 A CN201280005355 A CN 201280005355A CN 103299632 B CN103299632 B CN 103299632B
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pixel
skew
offset
block
pixels
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CN103299632A (zh
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安德烈·诺金
理卡尔德·肖伯格
肯尼思·安德森
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Ericsson Co ltd
Telefonaktiebolaget LM Ericsson AB
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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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • H04L43/16—Threshold monitoring
    • 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
    • H04N19/124—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
    • H04N19/134—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
    • H04N19/169—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

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN201280005355.9A 2011-01-14 2012-01-13 去块效应滤波方法及去块效应滤波器单元 Active CN103299632B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201161432746P 2011-01-14 2011-01-14
US61/432,746 2011-01-14
US201161448296P 2011-03-02 2011-03-02
US61/448,296 2011-03-02
PCT/SE2012/050027 WO2012096623A1 (en) 2011-01-14 2012-01-13 Deblocking filtering

Publications (2)

Publication Number Publication Date
CN103299632A CN103299632A (zh) 2013-09-11
CN103299632B true CN103299632B (zh) 2017-02-22

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US (4) US9414066B2 (enExample)
EP (1) EP2664149B1 (enExample)
JP (1) JP5684407B2 (enExample)
CN (1) CN103299632B (enExample)
DK (1) DK2664149T3 (enExample)
ES (1) ES2613823T3 (enExample)
IL (1) IL226557A (enExample)
MA (1) MA34911B1 (enExample)
WO (1) WO2012096623A1 (enExample)
ZA (1) ZA201303915B (enExample)

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JP6269431B2 (ja) * 2014-10-10 2018-01-31 ソニー株式会社 画像処理装置、画像処理方法及び画像処理システム
CN106604039B (zh) * 2016-12-28 2020-07-31 北京奇艺世纪科技有限公司 一种滤波方法及装置
US10965943B2 (en) * 2016-12-28 2021-03-30 Sony Corporation Image processing apparatus and image processing method
CN106911934B (zh) * 2017-03-01 2020-03-03 北京奇艺世纪科技有限公司 块效应去除方法及去块效应滤波器
CN107172423B (zh) * 2017-03-31 2018-08-21 武汉斗鱼网络科技有限公司 一种对视频帧进行滤波的方法及装置
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US11153607B2 (en) * 2018-01-29 2021-10-19 Mediatek Inc. Length-adaptive deblocking filtering in video coding
BR112021005561A2 (pt) 2018-09-24 2021-06-29 Huawei Technologies Co., Ltd. dispositivo de processamento de imagem e método para realizar desblocagem otimizada de qualidade
CN114342380B (zh) 2019-09-06 2024-09-13 瑞典爱立信有限公司 视频或图像编码中的去块滤波器选择
CN114339224B (zh) * 2020-06-05 2022-12-23 杭州海康威视数字技术股份有限公司 图像增强方法、装置及机器可读存储介质
CN115731133A (zh) * 2022-11-25 2023-03-03 北京奇艺世纪科技有限公司 一种图像滤波方法、装置、电子设备及存储介质

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Also Published As

Publication number Publication date
US9942574B2 (en) 2018-04-10
JP5684407B2 (ja) 2015-03-11
US10834427B2 (en) 2020-11-10
US11284117B2 (en) 2022-03-22
JP2014504115A (ja) 2014-02-13
WO2012096623A8 (en) 2012-09-13
US20180205970A1 (en) 2018-07-19
US9414066B2 (en) 2016-08-09
US20170013280A1 (en) 2017-01-12
IL226557A (en) 2016-04-21
DK2664149T3 (en) 2017-02-27
US20130287124A1 (en) 2013-10-31
ZA201303915B (en) 2014-08-27
ES2613823T3 (es) 2017-05-26
EP2664149A4 (en) 2013-11-20
MA34911B1 (fr) 2014-02-01
EP2664149B1 (en) 2016-11-16
CN103299632A (zh) 2013-09-11
WO2012096623A1 (en) 2012-07-19
US20210058644A1 (en) 2021-02-25
EP2664149A1 (en) 2013-11-20

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