KR20070028338A - 의사-랜덤 잡음 발생을 위한 텔레비젼 신호에 연결된시드의 혼합과 추출 - Google Patents

의사-랜덤 잡음 발생을 위한 텔레비젼 신호에 연결된시드의 혼합과 추출 Download PDF

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Publication number
KR20070028338A
KR20070028338A KR1020067018996A KR20067018996A KR20070028338A KR 20070028338 A KR20070028338 A KR 20070028338A KR 1020067018996 A KR1020067018996 A KR 1020067018996A KR 20067018996 A KR20067018996 A KR 20067018996A KR 20070028338 A KR20070028338 A KR 20070028338A
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KR
South Korea
Prior art keywords
television signal
signal
pseudo
noise
data
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.)
Withdrawn
Application number
KR1020067018996A
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English (en)
Korean (ko)
Inventor
스티즌 디 와엘에
윌헬무스 에이취. 에이. 브룰스
Original Assignee
코닌클리케 필립스 일렉트로닉스 엔.브이.
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.)
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Application filed by 코닌클리케 필립스 일렉트로닉스 엔.브이. filed Critical 코닌클리케 필립스 일렉트로닉스 엔.브이.
Publication of KR20070028338A publication Critical patent/KR20070028338A/ko
Withdrawn legal-status Critical Current

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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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/02—Control of operating function, e.g. switching from recording to reproducing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2537—Optical discs
    • G11B2220/2541—Blu-ray discs; Blue laser DVR discs

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Television Signal Processing For Recording (AREA)
  • Image Processing (AREA)
  • Picture Signal Circuits (AREA)
  • Television Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020067018996A 2004-03-19 2005-03-10 의사-랜덤 잡음 발생을 위한 텔레비젼 신호에 연결된시드의 혼합과 추출 Withdrawn KR20070028338A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP04101141 2004-03-19
EP04101141.2 2004-03-19

Publications (1)

Publication Number Publication Date
KR20070028338A true KR20070028338A (ko) 2007-03-12

Family

ID=34961178

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020067018996A Withdrawn KR20070028338A (ko) 2004-03-19 2005-03-10 의사-랜덤 잡음 발생을 위한 텔레비젼 신호에 연결된시드의 혼합과 추출

Country Status (9)

Country Link
US (1) US20080252781A1 (enExample)
EP (1) EP1745652A1 (enExample)
JP (1) JP2007529945A (enExample)
KR (1) KR20070028338A (enExample)
CN (1) CN100592792C (enExample)
AR (1) AR048182A1 (enExample)
BR (1) BRPI0508884A (enExample)
RU (1) RU2367020C2 (enExample)
WO (1) WO2005091642A1 (enExample)

Cited By (1)

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Publication number Priority date Publication date Assignee Title
KR20180094287A (ko) 2017-02-15 2018-08-23 국방과학연구소 의사 잡음 코드 생성기를 활용한 랜덤 순열 생성 시스템 및 방법

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US8150206B2 (en) 2004-03-30 2012-04-03 Thomson Licensing Method and apparatus for representing image granularity by one or more parameters
BRPI0516614B1 (pt) 2004-10-18 2020-08-18 Interdigital Vc Holdings, Inc Método de simulação de granulação de filme
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.
CN101138247B (zh) 2004-11-16 2010-05-26 汤姆森特许公司 位精度仿真的胶片颗粒补充增强信息消息插入方法及系统
CN101057259B (zh) 2004-11-16 2010-11-03 汤姆森许可贸易公司 基于预计算的变换系数的胶片颗粒仿真方法
MX2007005651A (es) 2004-11-17 2007-06-05 Thomson Licensing Metodo de simulacion de grano de pelicula exacto de bits con base en coeficientes transformados pre-computados.
EP1817915A2 (en) 2004-11-22 2007-08-15 THOMSON Licensing Methods, apparatus and system for film grain cache splitting for film grain simulation
US8472526B2 (en) 2004-11-23 2013-06-25 Thomson Licensing Low-complexity film grain simulation technique
JP4537348B2 (ja) * 2006-05-31 2010-09-01 シャープ株式会社 Ｍｐｅｇ画質補正装置、及びｍｐｅｇ画質補正方法
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
CN102156960B (zh) * 2010-12-16 2012-11-14 新奥特（北京）视频技术有限公司 一种图像噪声添加方法
RU2451338C1 (ru) * 2010-12-23 2012-05-20 Открытое акционерное общество "Государственный Рязанский приборный завод" (ОАО "ГРПЗ") Способ комплексирования цифровых полутоновых телевизионных и тепловизионных изображений
CN102129668B (zh) * 2010-12-30 2012-12-19 新奥特（北京）视频技术有限公司 一种用于图像噪声添加的快速滤波方法
US8693772B2 (en) * 2011-10-11 2014-04-08 Tandent Vision Science, Inc. System and method for digital image signal compression using intrinsic images
CN114430904B (zh) * 2019-09-23 2025-10-24 苹果公司 利用环内子图像级可控噪声生成进行的视频压缩
CN114945944B (zh) 2019-12-19 2025-08-19 杜比实验室特许公司 用于数字图像的噪声合成

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RU2088962C1 (ru) * 1990-09-28 1997-08-27 Диджитал Тиатер Системз, Л.П. Звуковая кинопленка, звуковая система для кинофильма на пленке, способ получения аналоговой фонограммы и цифрового идентификатора, положения на кинопленке, способ получения звукового сигнала кинопленки и способ считывания последовательных цифровых данных из цифрового запоминающего устройства
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ES2749373T3 (es) * 2003-10-14 2020-03-20 Interdigital Vc Holdings Inc Técnica para una simulación del grano de película exacta de bits
EP1690423B1 (en) * 2003-12-05 2020-03-18 InterDigital VC Holdings, Inc. Technique for film grain simulation using a database of film grain patterns

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20180094287A (ko) 2017-02-15 2018-08-23 국방과학연구소 의사 잡음 코드 생성기를 활용한 랜덤 순열 생성 시스템 및 방법

Also Published As

Publication number Publication date
JP2007529945A (ja) 2007-10-25
AR048182A1 (es) 2006-04-05
RU2367020C2 (ru) 2009-09-10
EP1745652A1 (en) 2007-01-24
RU2006133388A (ru) 2008-03-27
WO2005091642A1 (en) 2005-09-29
BRPI0508884A (pt) 2007-09-11
CN1934868A (zh) 2007-03-21
US20080252781A1 (en) 2008-10-16
CN100592792C (zh) 2010-02-24

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Date Code Title Description
PA0105 International application

Patent event date: 20060915

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid