AU2004273405B2 - Method and apparatus for modeling film grain patterns in the frequency domain - Google Patents

Method and apparatus for modeling film grain patterns in the frequency domain Download PDF

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Publication number
AU2004273405B2
AU2004273405B2 AU2004273405A AU2004273405A AU2004273405B2 AU 2004273405 B2 AU2004273405 B2 AU 2004273405B2 AU 2004273405 A AU2004273405 A AU 2004273405A AU 2004273405 A AU2004273405 A AU 2004273405A AU 2004273405 B2 AU2004273405 B2 AU 2004273405B2
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AU
Australia
Prior art keywords
film grain
mean
coefficients
frequency
transform coefficients
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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.)
Ceased
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AU2004273405A
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English (en)
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AU2004273405A1 (en
Inventor
Cristina Gomila
Joan Llach
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InterDigital VC Holdings Inc
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InterDigital VC Holdings Inc
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Publication of AU2004273405A1 publication Critical patent/AU2004273405A1/en
Assigned to THOMSON LICENSING reassignment THOMSON LICENSING Request for Assignment Assignors: THOMSON LICENSING S.A
Application granted granted Critical
Publication of AU2004273405B2 publication Critical patent/AU2004273405B2/en
Assigned to INTERDIGITAL VC HOLDINGS, INC. reassignment INTERDIGITAL VC HOLDINGS, INC. Request for Assignment Assignors: THOMSON LICENSING
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/10—Image enhancement or restoration using non-spatial domain filtering
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/467—Embedding additional information in the video signal during the compression process characterised by the embedded information being invisible, e.g. watermarking
    • 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
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • 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
    • 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
    • G06T2207/10—Image acquisition modality
    • G06T2207/10016—Video; Image sequence
    • 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

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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)
  • Physical Vapour Deposition (AREA)
  • Junction Field-Effect Transistors (AREA)
AU2004273405A 2003-08-29 2004-04-07 Method and apparatus for modeling film grain patterns in the frequency domain Ceased AU2004273405B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US49894503P 2003-08-29 2003-08-29
US60/498,945 2003-08-29
PCT/US2004/010789 WO2005027045A1 (en) 2003-08-29 2004-04-07 Method and apparatus for modeling film grain patterns in the frequency domain

Publications (2)

Publication Number Publication Date
AU2004273405A1 AU2004273405A1 (en) 2005-03-24
AU2004273405B2 true AU2004273405B2 (en) 2009-12-17

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
AU2004273405A Ceased AU2004273405B2 (en) 2003-08-29 2004-04-07 Method and apparatus for modeling film grain patterns in the frequency domain

Country Status (17)

Country Link
US (1) US7738721B2 (cg-RX-API-DMAC10.html)
EP (1) EP1661089B1 (cg-RX-API-DMAC10.html)
JP (3) JP4711962B2 (cg-RX-API-DMAC10.html)
KR (1) KR101001086B1 (cg-RX-API-DMAC10.html)
CN (1) CN100389437C (cg-RX-API-DMAC10.html)
AT (1) ATE381076T1 (cg-RX-API-DMAC10.html)
AU (1) AU2004273405B2 (cg-RX-API-DMAC10.html)
BR (1) BRPI0413904B1 (cg-RX-API-DMAC10.html)
CA (1) CA2537000C (cg-RX-API-DMAC10.html)
DE (1) DE602004010683T2 (cg-RX-API-DMAC10.html)
ES (1) ES2297531T3 (cg-RX-API-DMAC10.html)
MX (1) MXPA06002339A (cg-RX-API-DMAC10.html)
MY (1) MY136026A (cg-RX-API-DMAC10.html)
PL (1) PL1661089T3 (cg-RX-API-DMAC10.html)
RU (1) RU2332715C2 (cg-RX-API-DMAC10.html)
WO (1) WO2005027045A1 (cg-RX-API-DMAC10.html)
ZA (1) ZA200601707B (cg-RX-API-DMAC10.html)

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CA2537000C (en) * 2003-08-29 2011-11-15 Thomson Licensing Method and apparatus for modeling film grain patterns in the frequency domain
CN100574433C (zh) * 2003-09-23 2009-12-23 汤姆森特许公司 用于减少视频流中的伪像的方法和装置
BRPI0414647A (pt) * 2003-09-23 2006-11-14 Thomson Licensing técnica para simular grão de filme usando filtração de freqüência
CA2540852C (en) * 2003-10-14 2013-07-09 Thomson Licensing 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
CN101044510B (zh) 2004-10-18 2012-01-04 汤姆森特许公司 胶片颗粒模拟方法
KR101218242B1 (ko) * 2004-10-18 2013-01-04 톰슨 라이센싱 필름 그레인 시뮬레이션을 위한 방법, 장치 및 시스템
JP4543873B2 (ja) * 2004-10-18 2010-09-15 ソニー株式会社 画像処理装置および処理方法
MX2007005653A (es) 2004-11-12 2007-06-05 Thomson Licensing Simulacion de grano para reproduccion normal y reproduccion de modo de truco para sistemas de reproduccion de video.
ES2381982T3 (es) * 2004-11-16 2012-06-04 Thomson Licensing Método de simulación del grano de película basado en coeficientes de transformación previamente generados por ordenador
CA2587117C (en) 2004-11-17 2014-02-11 Thomson Licensing Bit-accurate film grain simulation method based on pre-computed transformed coefficients
CA2587437C (en) 2004-11-22 2015-01-13 Thomson Licensing Methods, apparatus and system for film grain cache splitting for film grain simulation
EP1815688B1 (en) 2004-11-23 2009-07-01 Thomson Licensing Low-complexity film grain simulation technique
JP4960879B2 (ja) 2004-11-24 2012-06-27 トムソン ライセンシング 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
US7596239B2 (en) * 2005-08-02 2009-09-29 Lsi Corporation Method and/or apparatus for video watermarking and steganography using simulated film grain
US8351756B2 (en) * 2005-11-29 2013-01-08 Panasonic Corporation Reproduction device
US7664337B2 (en) * 2005-12-20 2010-02-16 Marvell International Ltd. Film grain generation and addition
US8295628B2 (en) 2006-06-21 2012-10-23 Thomson Licensing Automatic film grain adjustment
US8213500B2 (en) 2006-12-21 2012-07-03 Sharp Laboratories Of America, Inc. Methods and systems for processing film grain noise
JP2008219163A (ja) * 2007-02-28 2008-09-18 Toshiba Corp 情報符号化方法、情報再生方法、及び情報記憶媒体
US7873210B2 (en) * 2007-03-14 2011-01-18 Autodesk, Inc. Automatic film grain reproduction
US10715834B2 (en) 2007-05-10 2020-07-14 Interdigital Vc Holdings, Inc. Film grain simulation based on pre-computed transform coefficients
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
FR2943201B1 (fr) * 2009-03-12 2011-03-11 Ateme Sa Parametrage du grain d'image
JP6101009B2 (ja) * 2012-06-15 2017-03-22 日本放送協会 階調削減符号化装置、階調復元復号装置及びそれらのプログラム
KR101979634B1 (ko) 2012-12-13 2019-05-20 삼성전자주식회사 화질 개선을 위한 영상 처리 장치 및 그 방법
US20140328406A1 (en) 2013-05-01 2014-11-06 Raymond John Westwater Method and Apparatus to Perform Optimal Visually-Weighed Quantization of Time-Varying Visual Sequences in Transform Space
WO2021127628A1 (en) * 2019-12-19 2021-06-24 Dolby Laboratories Licensing Corporation Noise synthesis for digital images
EP4364424A1 (en) 2021-07-01 2024-05-08 InterDigital CE Patent Holdings, SAS A method or an apparatus for estimating film grain parameters

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Also Published As

Publication number Publication date
JP5394546B2 (ja) 2014-01-22
KR20060121832A (ko) 2006-11-29
PL1661089T3 (pl) 2008-05-30
KR101001086B1 (ko) 2010-12-14
RU2006110037A (ru) 2007-10-20
ES2297531T3 (es) 2008-05-01
JP2007504709A (ja) 2007-03-01
CN100389437C (zh) 2008-05-21
EP1661089A1 (en) 2006-05-31
RU2332715C2 (ru) 2008-08-27
DE602004010683D1 (de) 2008-01-24
ATE381076T1 (de) 2007-12-15
MY136026A (en) 2008-07-31
CN1842822A (zh) 2006-10-04
MXPA06002339A (es) 2006-05-19
BRPI0413904B1 (pt) 2017-06-06
CA2537000A1 (en) 2005-03-24
JP4711962B2 (ja) 2011-06-29
HK1094071A1 (zh) 2007-03-16
CA2537000C (en) 2011-11-15
US20060292837A1 (en) 2006-12-28
JP2012227951A (ja) 2012-11-15
WO2005027045A1 (en) 2005-03-24
JP2011004437A (ja) 2011-01-06
ZA200601707B (en) 2008-09-25
US7738721B2 (en) 2010-06-15
EP1661089B1 (en) 2007-12-12
BRPI0413904A (pt) 2006-10-24
DE602004010683T2 (de) 2009-01-02
AU2004273405A1 (en) 2005-03-24

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MK14 Patent ceased section 143(a) (annual fees not paid) or expired