ES2785061T3 - Filtro de desbloqueo condicionado por el brillo de los píxeles - Google Patents

Filtro de desbloqueo condicionado por el brillo de los píxeles Download PDF

Info

Publication number
ES2785061T3
ES2785061T3 ES03721655T ES03721655T ES2785061T3 ES 2785061 T3 ES2785061 T3 ES 2785061T3 ES 03721655 T ES03721655 T ES 03721655T ES 03721655 T ES03721655 T ES 03721655T ES 2785061 T3 ES2785061 T3 ES 2785061T3
Authority
ES
Spain
Prior art keywords
brightness
pixel
block
signal
brightness threshold
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 - Lifetime
Application number
ES03721655T
Other languages
English (en)
Spanish (es)
Inventor
Cristina Gomila
Jill Boyce
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dolby International AB
Original Assignee
Dolby International AB
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dolby International AB filed Critical Dolby International AB
Application granted granted Critical
Publication of ES2785061T3 publication Critical patent/ES2785061T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • H04N19/85—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
    • H04N19/117—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
    • H04N19/134—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
    • 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
    • H04N19/176—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
    • H04N19/60—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
    • H04N19/80—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)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
ES03721655T 2002-05-01 2003-04-14 Filtro de desbloqueo condicionado por el brillo de los píxeles Expired - Lifetime ES2785061T3 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US37706102P 2002-05-01 2002-05-01
US10/364,430 US6907079B2 (en) 2002-05-01 2003-02-11 Deblocking filter conditioned on pixel brightness
PCT/US2003/011398 WO2003094498A2 (en) 2002-05-01 2003-04-14 Deblocking filter conditioned on pixel brightness

Publications (1)

Publication Number Publication Date
ES2785061T3 true ES2785061T3 (es) 2020-10-05

Family

ID=29272972

Family Applications (1)

Application Number Title Priority Date Filing Date
ES03721655T Expired - Lifetime ES2785061T3 (es) 2002-05-01 2003-04-14 Filtro de desbloqueo condicionado por el brillo de los píxeles

Country Status (11)

Country Link
US (1) US6907079B2 (enExample)
EP (1) EP1500207B1 (enExample)
JP (1) JP4518390B2 (enExample)
KR (1) KR100942628B1 (enExample)
CN (1) CN100370837C (enExample)
AU (1) AU2003224957A1 (enExample)
BR (1) BR0304656A (enExample)
ES (1) ES2785061T3 (enExample)
MX (1) MXPA04010857A (enExample)
MY (1) MY136053A (enExample)
WO (1) WO2003094498A2 (enExample)

Families Citing this family (86)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6931063B2 (en) 2001-03-26 2005-08-16 Sharp Laboratories Of America, Inc. Method and apparatus for controlling loop filtering or post filtering in block based motion compensationed video coding
US7319415B2 (en) * 2002-05-01 2008-01-15 Thomson Licensing Chroma deblocking filter
ATE428997T1 (de) * 2002-11-15 2009-05-15 Qualcomm Inc Vorrichtung und verfahren zur mehrfachbeschreibungskodierung
US20060051068A1 (en) 2003-01-10 2006-03-09 Thomson Licensing S.A. Decoder apparatus and method for smoothing artifacts created during error concealment
EP1588565A1 (en) * 2003-01-20 2005-10-26 Koninklijke Philips Electronics N.V. Video coding
US7995849B2 (en) 2003-03-17 2011-08-09 Qualcomm, Incorporated Method and apparatus for improving video quality of low bit-rate video
KR100936034B1 (ko) * 2003-08-11 2010-01-11 삼성전자주식회사 블록 단위로 부호화된 디지털 영상의 블로킹 현상을제거하는 방법 및 그 영상재생장치
EP1536647A1 (en) * 2003-11-26 2005-06-01 STMicroelectronics Limited A video decoding device
US7430329B1 (en) * 2003-11-26 2008-09-30 Vidiator Enterprises, Inc. Human visual system (HVS)-based pre-filtering of video data
US7809061B1 (en) 2004-01-22 2010-10-05 Vidiator Enterprises Inc. Method and system for hierarchical data reuse to improve efficiency in the encoding of unique multiple video streams
US7430336B2 (en) * 2004-05-06 2008-09-30 Qualcomm Incorporated Method and apparatus for image enhancement for low bit rate video compression
US7817726B2 (en) * 2004-05-21 2010-10-19 Broadcom Corporation System and method for automatic filter generation using sampled SINC function with windowed smoothing
US7590059B2 (en) * 2004-05-21 2009-09-15 Broadcom Corp. Multistandard video decoder
DE602005015067D1 (de) * 2004-09-30 2009-08-06 Toshiba Kk Informationsbearbeitungsgerät und Programm
JP2006101321A (ja) * 2004-09-30 2006-04-13 Toshiba Corp 情報処理装置および同装置で用いられるプログラム
US7792385B2 (en) * 2005-01-25 2010-09-07 Globalfoundries Inc. Scratch pad for storing intermediate loop filter data
US8576924B2 (en) * 2005-01-25 2013-11-05 Advanced Micro Devices, Inc. Piecewise processing of overlap smoothing and in-loop deblocking
CN100345450C (zh) * 2005-01-31 2007-10-24 浙江大学 视频或图像去块滤波的方法和装置
US7965773B1 (en) 2005-06-30 2011-06-21 Advanced Micro Devices, Inc. Macroblock cache
TWI297994B (en) * 2005-12-08 2008-06-11 Inst Information Industry Encoder, method for adjusting decoding calculation, and computer readable record medium therefor
JP4643437B2 (ja) * 2005-12-27 2011-03-02 株式会社東芝 情報処理装置
US7636497B1 (en) 2005-12-27 2009-12-22 Advanced Micro Devices, Inc. Video rotation in a media acceleration engine
CN101371585B (zh) * 2006-01-09 2014-07-30 汤姆森特许公司 提供用于多视图视频编码的提供降低分辨率的更新模式的方法和装置
JP4643453B2 (ja) * 2006-01-10 2011-03-02 株式会社東芝 情報処理装置及び情報処理装置の動画像復号方法
JP4643454B2 (ja) * 2006-01-10 2011-03-02 株式会社東芝 動画像復号装置及び動画像復号方法
JP4649355B2 (ja) * 2006-03-27 2011-03-09 富士通株式会社 ブロックノイズ検出方法及び装置並びにブロックノイズ低減方法及び装置
JP5143829B2 (ja) 2006-09-07 2013-02-13 エルジー エレクトロニクス インコーポレイティド スケーラブルビデオコーディングされたビットストリームのデコーディング方法及び装置
WO2008048489A2 (en) * 2006-10-18 2008-04-24 Thomson Licensing Method and apparatus for video coding using prediction data refinement
TW200820783A (en) * 2006-10-25 2008-05-01 Realtek Semiconductor Corp Apparatus and method for deblock filtering
CN101395921B (zh) * 2006-11-17 2012-08-22 Lg电子株式会社 用于解码/编码视频信号的方法及装置
JP5063684B2 (ja) 2006-11-17 2012-10-31 エルジー エレクトロニクス インコーポレイティド ビデオ信号のデコーディング／エンコーディング方法及び装置
WO2008084996A1 (en) * 2007-01-11 2008-07-17 Samsung Electronics Co, . Ltd. Method and apparatus for deblocking-filtering video data
KR100901353B1 (ko) * 2007-05-25 2009-06-05 주식회사 코아로직 영상 처리 장치 및 그 방법
CN101897187A (zh) * 2007-12-11 2010-11-24 汤姆森特许公司 用于在分发链内进行代码转换的方法和系统
US20090304085A1 (en) * 2008-06-04 2009-12-10 Novafora, Inc. Adaptive Deblocking Complexity Control Apparatus and Method
US8326075B2 (en) 2008-09-11 2012-12-04 Google Inc. System and method for video encoding using adaptive loop filter
US8867605B2 (en) * 2008-10-14 2014-10-21 Nvidia Corporation Second deblocker in a decoding pipeline
US8724694B2 (en) * 2008-10-14 2014-05-13 Nvidia Corporation On-the spot deblocker in a decoding pipeline
US8861586B2 (en) * 2008-10-14 2014-10-14 Nvidia Corporation Adaptive deblocking in a decoding pipeline
US9179166B2 (en) * 2008-12-05 2015-11-03 Nvidia Corporation Multi-protocol deblock engine core system and method
US8761538B2 (en) * 2008-12-10 2014-06-24 Nvidia Corporation Measurement-based and scalable deblock filtering of image data
CN101778188B (zh) * 2009-01-14 2013-01-02 华晶科技股份有限公司 数字图像中的人脸美化方法
JP5597968B2 (ja) 2009-07-01 2014-10-01 ソニー株式会社 画像処理装置および方法、プログラム、並びに記録媒体
KR20110045949A (ko) 2009-10-28 2011-05-04 삼성전자주식회사 회전 변환을 이용한 영상 부호화, 복호화 방법 및 장치
KR20110065092A (ko) * 2009-12-09 2011-06-15 삼성전자주식회사 회전 변환을 이용한 영상 부호화, 복호화 방법 및 장치
JP5875979B2 (ja) * 2010-06-03 2016-03-02 シャープ株式会社 フィルタ装置、画像復号装置、画像符号化装置、および、フィルタパラメータのデータ構造
WO2012050832A1 (en) 2010-09-28 2012-04-19 Google Inc. Systems and methods utilizing efficient video compression techniques for providing static image data
WO2012048055A1 (en) 2010-10-05 2012-04-12 General Instrument Corporation Coding and decoding utilizing adaptive context model selection with zigzag scan
US9930366B2 (en) * 2011-01-28 2018-03-27 Qualcomm Incorporated Pixel level adaptive intra-smoothing
MX2013007018A (es) * 2011-03-10 2013-07-30 Mediatek Singapore Pte Ltd Metodo y aparato para desbloquear un filtro.
US8938001B1 (en) 2011-04-05 2015-01-20 Google Inc. Apparatus and method for coding using combinations
US8781004B1 (en) 2011-04-07 2014-07-15 Google Inc. System and method for encoding video using variable loop filter
US8780996B2 (en) 2011-04-07 2014-07-15 Google, Inc. System and method for encoding and decoding video data
US8780971B1 (en) 2011-04-07 2014-07-15 Google, Inc. System and method of encoding using selectable loop filters
US8989256B2 (en) 2011-05-25 2015-03-24 Google Inc. Method and apparatus for using segmentation-based coding of prediction information
US8891616B1 (en) 2011-07-27 2014-11-18 Google Inc. Method and apparatus for entropy encoding based on encoding cost
WO2013037254A1 (en) 2011-09-13 2013-03-21 Mediatek Inc. Method and apparatus for reduction of deblocking filter
US8885706B2 (en) 2011-09-16 2014-11-11 Google Inc. Apparatus and methodology for a video codec system with noise reduction capability
US9247257B1 (en) 2011-11-30 2016-01-26 Google Inc. Segmentation based entropy encoding and decoding
US9094681B1 (en) 2012-02-28 2015-07-28 Google Inc. Adaptive segmentation
US9131073B1 (en) 2012-03-02 2015-09-08 Google Inc. Motion estimation aided noise reduction
US11039138B1 (en) 2012-03-08 2021-06-15 Google Llc Adaptive coding of prediction modes using probability distributions
US9781447B1 (en) 2012-06-21 2017-10-03 Google Inc. Correlation based inter-plane prediction encoding and decoding
US9774856B1 (en) 2012-07-02 2017-09-26 Google Inc. Adaptive stochastic entropy coding
US9344729B1 (en) 2012-07-11 2016-05-17 Google Inc. Selective prediction signal filtering
US9167268B1 (en) 2012-08-09 2015-10-20 Google Inc. Second-order orthogonal spatial intra prediction
US9344742B2 (en) 2012-08-10 2016-05-17 Google Inc. Transform-domain intra prediction
US9380298B1 (en) 2012-08-10 2016-06-28 Google Inc. Object-based intra-prediction
US9407915B2 (en) 2012-10-08 2016-08-02 Google Inc. Lossless video coding with sub-frame level optimal quantization values
US9210432B2 (en) 2012-10-08 2015-12-08 Google Inc. Lossless inter-frame video coding
US9369732B2 (en) 2012-10-08 2016-06-14 Google Inc. Lossless intra-prediction video coding
US9756346B2 (en) 2012-10-08 2017-09-05 Google Inc. Edge-selective intra coding
US9628790B1 (en) 2013-01-03 2017-04-18 Google Inc. Adaptive composite intra prediction for image and video compression
US8731282B1 (en) 2013-02-28 2014-05-20 Sonic Ip, Inc. Systems and methods for region of interest background smoothing and compression enhancement
US20140254659A1 (en) 2013-03-11 2014-09-11 Mediatek Inc. Video coding method using at least evaluated visual quality and related video coding apparatus
US9509998B1 (en) 2013-04-04 2016-11-29 Google Inc. Conditional predictive multi-symbol run-length coding
US9392288B2 (en) 2013-10-17 2016-07-12 Google Inc. Video coding using scatter-based scan tables
US9179151B2 (en) 2013-10-18 2015-11-03 Google Inc. Spatial proximity context entropy coding
EP4087247A1 (en) * 2014-02-26 2022-11-09 Dolby Laboratories Licensing Corp. Luminance based coding tools for video compression
US10102613B2 (en) 2014-09-25 2018-10-16 Google Llc Frequency-domain denoising
US10110926B2 (en) 2015-10-15 2018-10-23 Cisco Technology, Inc. Efficient loop filter for video codec
US10455254B2 (en) * 2016-11-10 2019-10-22 Mediatek Inc. Method and apparatus of video coding
US10802285B2 (en) 2018-03-05 2020-10-13 Invensas Corporation Remote optical engine for virtual reality or augmented reality headsets
EP3759927A1 (en) * 2018-03-29 2021-01-06 ARRIS Enterprises LLC System and method for deblocking hdr content
WO2020073969A1 (en) * 2018-10-10 2020-04-16 Huawei Technologies Co., Ltd. An image processing device and method for performing deblocking
US10708626B2 (en) * 2018-11-19 2020-07-07 Google Llc Iterative IDCT with adaptive non-linear filtering

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03127580A (ja) * 1989-10-13 1991-05-30 Matsushita Electric Ind Co Ltd 動き補償フレーム間符号化装置
JPH0717978B2 (ja) * 1991-03-20 1995-03-01 トヨタ自動車株式会社 自己潤滑性に優れる耐摩耗性銅基合金
US6225923B1 (en) 1992-02-19 2001-05-01 Netergy Networks, Inc. Encoder arrangement and bit-exact IDCT protocol
US6160503A (en) 1992-02-19 2000-12-12 8×8, Inc. Deblocking filter for encoder/decoder arrangement and method with divergence reduction
US6215425B1 (en) 1992-02-19 2001-04-10 Netergy Networks, Inc. Deblocking filter for encoder/decoder arrangement and method with divergence reduction
US5959672A (en) * 1995-09-29 1999-09-28 Nippondenso Co., Ltd. Picture signal encoding system, picture signal decoding system and picture recognition system
JP3800435B2 (ja) * 1995-10-27 2006-07-26 株式会社東芝 動画像信号処理装置
JP3297293B2 (ja) * 1996-03-07 2002-07-02 三菱電機株式会社 動画像復号方法および動画像復号装置
US6188799B1 (en) 1997-02-07 2001-02-13 Matsushita Electric Industrial Co., Ltd. Method and apparatus for removing noise in still and moving pictures
JP3633204B2 (ja) * 1997-05-14 2005-03-30 ソニー株式会社 信号符号化装置、信号符号化方法、信号記録媒体及び信号伝送方法
KR100244290B1 (ko) 1997-09-09 2000-02-01 구자홍 저속 전송에서의 동영상을 위한 디블록킹 필터링 방법
US5987180A (en) 1997-09-26 1999-11-16 Sarnoff Corporation Multiple component compression encoder motion search method and apparatus
JPH11331615A (ja) * 1998-05-14 1999-11-30 Matsushita Electric Ind Co Ltd 画像圧縮装置
US6434197B1 (en) 1999-01-07 2002-08-13 General Instrument Corporation Multi-functional transcoder for compressed bit streams
JP4438161B2 (ja) * 2000-02-18 2010-03-24 ソニー株式会社 画像処理装置及び画像処理方法
US6626996B1 (en) * 2000-03-14 2003-09-30 Pizza Hut, Inc. Pizza sauce dispensing devices and methods
WO2002005543A1 (en) * 2000-07-06 2002-01-17 Seiko Epson Corporation Image processing method, recording medium, and image processing device

Also Published As

Publication number Publication date
KR20040106437A (ko) 2004-12-17
MY136053A (en) 2008-08-29
MXPA04010857A (es) 2005-02-14
US6907079B2 (en) 2005-06-14
JP4518390B2 (ja) 2010-08-04
EP1500207A4 (en) 2011-01-19
WO2003094498A3 (en) 2004-03-25
KR100942628B1 (ko) 2010-02-17
EP1500207A2 (en) 2005-01-26
JP2005524347A (ja) 2005-08-11
BR0304656A (pt) 2004-07-06
US20030206664A1 (en) 2003-11-06
AU2003224957A8 (en) 2003-11-17
AU2003224957A1 (en) 2003-11-17
EP1500207B1 (en) 2020-03-25
CN100370837C (zh) 2008-02-20
CN1659794A (zh) 2005-08-24
WO2003094498A2 (en) 2003-11-13

Similar Documents

Publication Publication Date Title
ES2785061T3 (es) Filtro de desbloqueo condicionado por el brillo de los píxeles
ES2765487T3 (es) Filtro de desbloqueo de crominancia
CA2454867C (en) Adaptive filtering based upon boundary strength
US8204129B2 (en) Simplified deblock filtering for reduced memory access and computational complexity