JP2007513434A - フィルム粒子パターンのデータベースを用いてフィルム粒子のシミュレーションを行う技術 - Google Patents

フィルム粒子パターンのデータベースを用いてフィルム粒子のシミュレーションを行う技術 Download PDF

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Publication number
JP2007513434A
JP2007513434A JP2006542892A JP2006542892A JP2007513434A JP 2007513434 A JP2007513434 A JP 2007513434A JP 2006542892 A JP2006542892 A JP 2006542892A JP 2006542892 A JP2006542892 A JP 2006542892A JP 2007513434 A JP2007513434 A JP 2007513434A
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Prior art keywords
film grain
block
film
blocks
grain
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Pending
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JP2006542892A
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Japanese (ja)
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JP2007513434A5 (https=
Inventor
アレン クーパー，ジエフリー
マクドナルド ボイス，ジル
トウーラピス，アレグザンドロス
ゴミラ，クリステイナ
ラツク，ジヨアン
イン，ペング
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Thomson Licensing SAS
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Thomson Licensing SAS
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Publication of JP2007513434A publication Critical patent/JP2007513434A/ja
Publication of JP2007513434A5 publication Critical patent/JP2007513434A5/ja
Pending legal-status Critical Current

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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—Two-dimensional [2D] image generation
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/70—Denoising; Smoothing
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20021—Dividing image into blocks, subimages or windows
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20172—Image enhancement details
    • G06T2207/20204—Removing film grain; Adding simulated film grain
    • 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
    • H04N19/169—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

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  • 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)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Sampling And Sample Adjustment (AREA)
JP2006542892A 2003-12-05 2004-12-01 フィルム粒子パターンのデータベースを用いてフィルム粒子のシミュレーションを行う技術 Pending JP2007513434A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US52789503P 2003-12-05 2003-12-05
PCT/US2004/041164 WO2005057936A1 (en) 2003-12-05 2004-12-01 Technique for film grain simulation using a database of film grain patterns

Related Child Applications (1)

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JP2011195138A Division JP5876691B2 (ja) 2003-12-05 2011-09-07 フィルム粒子パターンのデータベースを用いてフィルム粒子のシミュレーションを行う技術

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JP2007513434A true JP2007513434A (ja) 2007-05-24
JP2007513434A5 JP2007513434A5 (https=) 2008-01-17

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JP2006542892A Pending JP2007513434A (ja) 2003-12-05 2004-12-01 フィルム粒子パターンのデータベースを用いてフィルム粒子のシミュレーションを行う技術
JP2011195138A Expired - Fee Related JP5876691B2 (ja) 2003-12-05 2011-09-07 フィルム粒子パターンのデータベースを用いてフィルム粒子のシミュレーションを行う技術

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Country Status (10)

Country Link
US (1) US20070117291A1 (https=)
EP (1) EP1690423B1 (https=)
JP (2) JP2007513434A (https=)
KR (1) KR101180184B1 (https=)
CN (1) CN1890978B (https=)
AU (1) AU2004298261B2 (https=)
BR (1) BRPI0417216B1 (https=)
RU (1) RU2346330C2 (https=)
WO (1) WO2005057936A1 (https=)
ZA (1) ZA200604413B (https=)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007174667A (ja) * 2005-12-20 2007-07-05 Marvell World Trade Ltd フィルムグレインの生成及び付加
JP2007529945A (ja) * 2004-03-19 2007-10-25 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 疑似ランダムノイズ生成のためのテレビジョン信号にリンクされたシードの組み込み及び抽出
JP2012100354A (ja) * 2004-11-24 2012-05-24 Thomson Licensing メディア再生装置における使用のためのフィルム粒子シミュレーション技術
JP2012133707A (ja) * 2010-12-24 2012-07-12 Canon Inc 画像処理装置及び画像処理装置の制御方法
JP2023507589A (ja) * 2019-12-19 2023-02-24 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 デジタル画像のためのノイズ合成

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US7945106B2 (en) * 2003-09-23 2011-05-17 Thomson Licensing Method for simulating film grain by mosaicing pre-computer samples
JP2005100100A (ja) * 2003-09-25 2005-04-14 Toyota Motor Corp 車輪情報処理装置および車輪情報処理方法
EP1673944B1 (en) * 2003-10-14 2019-09-04 InterDigital VC Holdings, Inc. Technique for bit-accurate film grain simulation
US8150206B2 (en) * 2004-03-30 2012-04-03 Thomson Licensing Method and apparatus for representing image granularity by one or more parameters
KR101096916B1 (ko) * 2004-10-18 2011-12-22 톰슨 라이센싱 필름 그레인 시뮬레이션 방법
ES2739452T3 (es) * 2004-11-17 2020-01-31 Interdigital Vc Holdings Inc Método de simulación de grano de película con precisión de bits basado en coeficientes transformados calculados previamente
KR101208158B1 (ko) * 2004-11-22 2012-12-05 톰슨 라이센싱 필름 그레인 시뮬레이션을 위한 필름 그레인 캐시 분할방법, 장치 및 시스템
EP1815688B1 (en) 2004-11-23 2009-07-01 Thomson Licensing Low-complexity film grain simulation technique
EP1670255A1 (en) * 2004-12-08 2006-06-14 Koninklijke Philips Electronics N.V. Electronic image processing method and device with linked random generators
US7596239B2 (en) * 2005-08-02 2009-09-29 Lsi Corporation Method and/or apparatus for video watermarking and steganography using simulated film grain
US7684626B1 (en) * 2005-12-01 2010-03-23 Maxim Integrated Products Method and apparatus for image decoder post-processing using image pre-processing and image encoding information
US10715834B2 (en) 2007-05-10 2020-07-14 Interdigital Vc Holdings, Inc. Film grain simulation based on pre-computed transform coefficients
US8432975B2 (en) * 2008-01-18 2013-04-30 Mediatek Inc. Apparatus and method for processing a picture frame
CN102291537B (zh) * 2008-09-03 2015-05-27 奥林巴斯映像株式会社 图像处理装置、摄像装置以及图像处理方法
US20100110287A1 (en) * 2008-10-31 2010-05-06 Hong Kong Applied Science And Technology Research Institute Co. Ltd. Method and apparatus for modeling film grain noise
CN101778300B (zh) * 2008-12-05 2012-05-30 香港应用科技研究院有限公司 模拟胶片颗粒噪声的方法和装置
KR101047544B1 (ko) * 2010-01-25 2011-07-07 엠텍비젼 주식회사 카메라 기능을 구비한 휴대형 장치 및 그 이미지 처리 방법
JP5484310B2 (ja) * 2010-12-24 2014-05-07 キヤノン株式会社 画像処理装置及び画像処理装置の制御方法
JP2024509923A (ja) * 2021-03-18 2024-03-05 インターディジタル・シーイー・パテント・ホールディングス・ソシエテ・パ・アクシオンス・シンプリフィエ フィルムグレインパラメータを生成する方法又は装置、フィルムグレインパターンを有する画素のブロックを生成する方法又は装置

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JP2000013585A (ja) * 1998-06-19 2000-01-14 Sony Corp 付加情報の重畳装置、付加情報の重畳方法、画像情報記録装置および画像情報記録方法

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007529945A (ja) * 2004-03-19 2007-10-25 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 疑似ランダムノイズ生成のためのテレビジョン信号にリンクされたシードの組み込み及び抽出
JP2012100354A (ja) * 2004-11-24 2012-05-24 Thomson Licensing メディア再生装置における使用のためのフィルム粒子シミュレーション技術
JP2007174667A (ja) * 2005-12-20 2007-07-05 Marvell World Trade Ltd フィルムグレインの生成及び付加
JP2012133707A (ja) * 2010-12-24 2012-07-12 Canon Inc 画像処理装置及び画像処理装置の制御方法
JP2023507589A (ja) * 2019-12-19 2023-02-24 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 デジタル画像のためのノイズ合成
JP7451710B2 (ja) 2019-12-19 2024-03-18 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 デジタル画像のためのノイズ合成
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Also Published As

Publication number Publication date
WO2005057936A1 (en) 2005-06-23
KR101180184B1 (ko) 2012-09-05
KR20060118524A (ko) 2006-11-23
BRPI0417216A (pt) 2007-02-21
CN1890978A (zh) 2007-01-03
EP1690423B1 (en) 2020-03-18
AU2004298261B2 (en) 2010-02-25
AU2004298261A1 (en) 2005-06-23
CN1890978B (zh) 2013-06-26
EP1690423A1 (en) 2006-08-16
RU2346330C2 (ru) 2009-02-10
JP5876691B2 (ja) 2016-03-02
RU2006123942A (ru) 2008-01-10
ZA200604413B (en) 2007-10-31
BRPI0417216B1 (pt) 2018-12-26
US20070117291A1 (en) 2007-05-24
JP2012059267A (ja) 2012-03-22

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