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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South Korea
Prior art keywords
television signal
signal
pseudo
noise
data
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KR1020067018996A
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English (en)
Korean (ko)
Inventor
스티즌 디 와엘에
윌헬무스 에이취. 에이. 브룰스
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코닌클리케 필립스 일렉트로닉스 엔.브이.
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Publication of KR20070028338A publication Critical patent/KR20070028338A/ko
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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)
  • Television Signal Processing For Recording (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Image Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Picture Signal Circuits (AREA)
  • Television Systems (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 (https=)
EP (1) EP1745652A1 (https=)
JP (1) JP2007529945A (https=)
KR (1) KR20070028338A (https=)
CN (1) CN100592792C (https=)
AR (1) AR048182A1 (https=)
BR (1) BRPI0508884A (https=)
RU (1) RU2367020C2 (https=)
WO (1) WO2005091642A1 (https=)

Cited By (1)

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KR20180094287A (ko) 2017-02-15 2018-08-23 국방과학연구소 의사 잡음 코드 생성기를 활용한 랜덤 순열 생성 시스템 및 방법

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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
JP4960877B2 (ja) 2004-11-12 2012-06-27 トムソン ライセンシング 映像再生システムの通常再生及びトリックモード再生に関するフィルムグレインシミュレーション
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
BRPI0517828A (pt) 2004-11-16 2008-10-21 Thomson Licensing inserção de mensagens sei de grão de filme para uma simulação exata em bits em um sistema de vìdeo
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
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
CN121334388A (zh) * 2019-09-23 2026-01-13 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
CN115661279A (zh) * 2022-09-20 2023-01-31 中国科学院自动化研究所 虚拟图像生成模型的训练方法、装置、设备及介质
WO2024154359A1 (ja) * 2023-01-20 2024-07-25 富士通フロンテック株式会社 疑似血管パターン生成装置及び疑似血管パターンの生成方法

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US6266429B1 (en) * 1998-09-23 2001-07-24 Philips Electronics North America Corporation Method for confirming the integrity of an image transmitted with a loss
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BRPI0408570B1 (pt) * 2003-04-10 2018-02-27 Dolby International Ab Processos e aparelho para simular granulação de filme em uma imagem
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EP1673944B1 (en) * 2003-10-14 2019-09-04 InterDigital VC Holdings, Inc. Technique for bit-accurate film grain simulation
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
AR048182A1 (es) 2006-04-05
JP2007529945A (ja) 2007-10-25
CN1934868A (zh) 2007-03-21
RU2367020C2 (ru) 2009-09-10
US20080252781A1 (en) 2008-10-16
CN100592792C (zh) 2010-02-24
BRPI0508884A (pt) 2007-09-11
WO2005091642A1 (en) 2005-09-29
EP1745652A1 (en) 2007-01-24
RU2006133388A (ru) 2008-03-27

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