BRPI0916321A2 - sistema e método de todo para melhorar a qualidade dos sinais de vídeos comprimidos por sua vizição de todo o quadro e sobreposição dos detalhes preservados - Google Patents

sistema e método de todo para melhorar a qualidade dos sinais de vídeos comprimidos por sua vizição de todo o quadro e sobreposição dos detalhes preservados

Info

Publication number
BRPI0916321A2
BRPI0916321A2 BRPI0916321A BRPI0916321A BRPI0916321A2 BR PI0916321 A2 BRPI0916321 A2 BR PI0916321A2 BR PI0916321 A BRPI0916321 A BR PI0916321A BR PI0916321 A BRPI0916321 A BR PI0916321A BR PI0916321 A2 BRPI0916321 A2 BR PI0916321A2
Authority
BR
Brazil
Prior art keywords
preserved
proximity
overlapping
details
improving
Prior art date
Application number
BRPI0916321A
Other languages
English (en)
Inventor
D Lowe Danny
Lancaster Greg
Thomas Bruton Leonard
Sherwood Matt
Original Assignee
Woldplay Barbados Inc
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 Woldplay Barbados Inc filed Critical Woldplay Barbados Inc
Publication of BRPI0916321A2 publication Critical patent/BRPI0916321A2/pt

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/20—Image enhancement or restoration using local operators
    • 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
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • 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
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • 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
    • H04N19/85—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
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
  • Picture Signal Circuits (AREA)
  • Color Television Systems (AREA)
  • Studio Circuits (AREA)
BRPI0916321A 2008-07-19 2009-07-16 sistema e método de todo para melhorar a qualidade dos sinais de vídeos comprimidos por sua vizição de todo o quadro e sobreposição dos detalhes preservados BRPI0916321A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/176,372 US20100014777A1 (en) 2008-07-19 2008-07-19 System and method for improving the quality of compressed video signals by smoothing the entire frame and overlaying preserved detail
PCT/CA2009/000997 WO2010009538A1 (en) 2008-07-19 2009-07-16 System and method for improving the quality of compressed video signals by smoothing the entire frame and overlaying preserved detail

Publications (1)

Publication Number Publication Date
BRPI0916321A2 true BRPI0916321A2 (pt) 2019-09-24

Family

ID=41530362

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0916321A BRPI0916321A2 (pt) 2008-07-19 2009-07-16 sistema e método de todo para melhorar a qualidade dos sinais de vídeos comprimidos por sua vizição de todo o quadro e sobreposição dos detalhes preservados

Country Status (14)

Country Link
US (1) US20100014777A1 (pt)
EP (1) EP2319011A4 (pt)
JP (1) JP2011528825A (pt)
KR (1) KR20110041528A (pt)
CN (1) CN102099830A (pt)
AU (1) AU2009273705A1 (pt)
BR (1) BRPI0916321A2 (pt)
CA (1) CA2731240A1 (pt)
MA (1) MA32492B1 (pt)
MX (1) MX2011000690A (pt)
RU (1) RU2011106324A (pt)
TW (1) TW201016011A (pt)
WO (1) WO2010009538A1 (pt)
ZA (1) ZA201100640B (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8589509B2 (en) * 2011-01-05 2013-11-19 Cloudium Systems Limited Controlling and optimizing system latency
US8886699B2 (en) 2011-01-21 2014-11-11 Cloudium Systems Limited Offloading the processing of signals
US8849057B2 (en) * 2011-05-19 2014-09-30 Foveon, Inc. Methods for digital image sharpening with noise amplification avoidance
CN102523454B (zh) * 2012-01-02 2014-06-04 西安电子科技大学 利用3d字典消除3d播放系统中块效应的方法
CN105096367B (zh) * 2014-04-30 2018-07-13 广州市动景计算机科技有限公司 优化Canvas绘制性能的方法及装置
CN116156089B (zh) * 2023-04-21 2023-07-07 摩尔线程智能科技(北京)有限责任公司 处理图像的方法、装置、计算设备和计算机可读存储介质

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JP2746772B2 (ja) * 1990-10-19 1998-05-06 富士写真フイルム株式会社 画像信号処理方法および装置
EP1947864A3 (en) * 1991-09-30 2010-05-19 Kabushiki Kaisha Toshiba Band-compressed signal recording/reproducing processing apparatus
EP0709809B1 (en) * 1994-10-28 2002-01-23 Oki Electric Industry Company, Limited Image encoding and decoding method and apparatus using edge synthesis and inverse wavelet transform
US6760463B2 (en) * 1995-05-08 2004-07-06 Digimarc Corporation Watermarking methods and media
US5850294A (en) * 1995-12-18 1998-12-15 Lucent Technologies Inc. Method and apparatus for post-processing images
US6281942B1 (en) * 1997-08-11 2001-08-28 Microsoft Corporation Spatial and temporal filtering mechanism for digital motion video signals
JP4008087B2 (ja) * 1998-02-10 2007-11-14 富士フイルム株式会社 画像処理方法および装置
US6668097B1 (en) * 1998-09-10 2003-12-23 Wisconsin Alumni Research Foundation Method and apparatus for the reduction of artifact in decompressed images using morphological post-filtering
US6108453A (en) * 1998-09-16 2000-08-22 Intel Corporation General image enhancement framework
US6470142B1 (en) * 1998-11-09 2002-10-22 Sony Corporation Data recording apparatus, data recording method, data recording and reproducing apparatus, data recording and reproducing method, data reproducing apparatus, data reproducing method, data record medium, digital data reproducing apparatus, digital data reproducing method, synchronization detecting apparatus, and synchronization detecting method
JP2004521547A (ja) * 2001-03-12 2004-07-15 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ ビデオ符号化器及び記録装置
US6771836B2 (en) * 2001-06-21 2004-08-03 Microsoft Corporation Zero-crossing region filtering for processing scanned documents
US7079703B2 (en) * 2002-10-21 2006-07-18 Sharp Laboratories Of America, Inc. JPEG artifact removal
US7603689B2 (en) * 2003-06-13 2009-10-13 Microsoft Corporation Fast start-up for digital video streams
KR100936034B1 (ko) * 2003-08-11 2010-01-11 삼성전자주식회사 블록 단위로 부호화된 디지털 영상의 블로킹 현상을제거하는 방법 및 그 영상재생장치
US7822286B2 (en) * 2003-11-07 2010-10-26 Mitsubishi Electric Research Laboratories, Inc. Filtering artifacts in images with 3D spatio-temporal fuzzy filters
ITVA20040032A1 (it) * 2004-08-31 2004-11-30 St Microelectronics Srl Metodo di generazione di una immagine maschera di appartenenza a classi di cromaticita' e miglioramento adattivo di una immagine a colori
JP5044886B2 (ja) * 2004-10-15 2012-10-10 パナソニック株式会社 ブロックノイズ低減装置および画像表示装置
US7657098B2 (en) * 2005-05-02 2010-02-02 Samsung Electronics Co., Ltd. Method and apparatus for reducing mosquito noise in decoded video sequence
US8131101B2 (en) * 2005-06-02 2012-03-06 Konica Minolta Holdings, Inc. Image processing method and image processing apparatus
WO2007013238A1 (ja) * 2005-07-27 2007-02-01 Pioneer Corporation 映像処理装置及び映像処理方法
US7957467B2 (en) * 2005-09-15 2011-06-07 Samsung Electronics Co., Ltd. Content-adaptive block artifact removal in spatial domain
US8503536B2 (en) * 2006-04-07 2013-08-06 Microsoft Corporation Quantization adjustments for DC shift artifacts
US7995649B2 (en) * 2006-04-07 2011-08-09 Microsoft Corporation Quantization adjustment based on texture level

Also Published As

Publication number Publication date
EP2319011A1 (en) 2011-05-11
MA32492B1 (fr) 2011-07-03
AU2009273705A1 (en) 2010-01-28
TW201016011A (en) 2010-04-16
EP2319011A4 (en) 2012-12-26
RU2011106324A (ru) 2012-08-27
CA2731240A1 (en) 2010-01-28
ZA201100640B (en) 2011-10-26
WO2010009538A1 (en) 2010-01-28
KR20110041528A (ko) 2011-04-21
MX2011000690A (es) 2011-04-11
JP2011528825A (ja) 2011-11-24
CN102099830A (zh) 2011-06-15
US20100014777A1 (en) 2010-01-21

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2543 DE 01-10-2019 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.