JP2007529945A - 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 - Google Patents
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 Download PDFInfo
- Publication number
- JP2007529945A JP2007529945A JP2007503475A JP2007503475A JP2007529945A JP 2007529945 A JP2007529945 A JP 2007529945A JP 2007503475 A JP2007503475 A JP 2007503475A JP 2007503475 A JP2007503475 A JP 2007503475A JP 2007529945 A JP2007529945 A JP 2007529945A
- Authority
- JP
- Japan
- Prior art keywords
- noise
- television signal
- image
- pseudo
- random
- 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.)
- Pending
Links
- 238000012545 processing Methods 0.000 claims description 45
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Images
Classifications
-
- 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
Landscapes
- 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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP04101141 | 2004-03-19 | ||
| PCT/IB2005/050867 WO2005091642A1 (en) | 2004-03-19 | 2005-03-10 | Imcorporation and extraction of a seed linked to a television signal for pseudo-random noise generation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2007529945A true JP2007529945A (ja) | 2007-10-25 |
| JP2007529945A5 JP2007529945A5 (enExample) | 2008-04-24 |
Family
ID=34961178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007503475A Pending JP2007529945A (ja) | 2004-03-19 | 2005-03-10 | 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 |
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 (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009171541A (ja) * | 2008-01-18 | 2009-07-30 | Lianfa Science & Technology Co Ltd | ピクチャフレームを処理する装置および方法 |
| JP4829893B2 (ja) * | 2004-11-23 | 2011-12-07 | トムソン ライセンシング | 低計算量のフィルム粒子シミュレーション技術 |
| US8150206B2 (en) | 2004-03-30 | 2012-04-03 | Thomson Licensing | Method and apparatus for representing image granularity by one or more parameters |
| US8447124B2 (en) | 2004-11-12 | 2013-05-21 | Thomson Licensing | Film grain simulation for normal play and trick mode play for video playback systems |
| US8447127B2 (en) | 2004-10-18 | 2013-05-21 | Thomson Licensing | Film grain simulation method |
| US8483288B2 (en) | 2004-11-22 | 2013-07-09 | Thomson Licensing | Methods, apparatus and system for film grain cache splitting for film grain simulation |
| US10715834B2 (en) | 2007-05-10 | 2020-07-14 | Interdigital Vc Holdings, Inc. | Film grain simulation based on pre-computed transform coefficients |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2749373T3 (es) * | 2003-10-14 | 2020-03-20 | Interdigital Vc Holdings Inc | Técnica para una simulación del grano de película exacta de bits |
| 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. |
| 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 |
| 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 |
| KR101920142B1 (ko) | 2017-02-15 | 2018-11-19 | 국방과학연구소 | 의사 잡음 코드 생성기를 활용한 랜덤 순열 생성 시스템 및 방법 |
| 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 |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08149466A (ja) * | 1994-09-30 | 1996-06-07 | Sanyo Electric Co Ltd | 動画像処理方法及び処理装置 |
| US5641596A (en) * | 1995-12-05 | 1997-06-24 | Eastman Kodak Company | Adjusting film grain properties in digital images |
| JPH10509297A (ja) * | 1995-09-12 | 1998-09-08 | フィリップス エレクトロニクス ネムローゼ フェンノートシャップ | 画像信号のハイブリッド波形及びモデルベース符号化及び復号化 |
| JP2005080301A (ja) * | 2003-09-01 | 2005-03-24 | Matsushita Electric Ind Co Ltd | 動画像符号化方法および動画像復号化方法 |
| JP2006524013A (ja) * | 2003-04-10 | 2006-10-19 | トムソン ライセンシング | 符号化ビデオに於いてフィルム粒子をシミュレートする技術 |
| JP2007508789A (ja) * | 2003-10-14 | 2007-04-05 | トムソン ライセンシング | ビットアキュレートフィルムグレインシミュレーション技術 |
| JP2007513434A (ja) * | 2003-12-05 | 2007-05-24 | トムソン ライセンシング | 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 |
| JP2007514336A (ja) * | 2003-05-15 | 2007-05-31 | トムソン ライセンシング | 1つ又は複数のパラメータによって画像粒状性を表す方法及び装置 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4935816A (en) * | 1989-06-23 | 1990-06-19 | Robert A. Faber | Method and apparatus for video image film simulation |
| 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 |
| US5461596A (en) * | 1993-10-26 | 1995-10-24 | Eastman Kodak Company | Portfolio photo CD visual/audio display system |
| US5831673A (en) * | 1994-01-25 | 1998-11-03 | Przyborski; Glenn B. | Method and apparatus for storing and displaying images provided by a video signal that emulates the look of motion picture film |
| JPH11250246A (ja) * | 1998-02-27 | 1999-09-17 | Fuji Photo Film Co Ltd | 画像処理方法および装置 |
| 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 |
| JP2002230837A (ja) * | 2001-01-30 | 2002-08-16 | Asahi Glass Co Ltd | ハードコート層を有する青色レーザーディスク((登録商標)およびその製造方法 |
-
2005
- 2005-03-10 BR BRPI0508884-4A patent/BRPI0508884A/pt not_active IP Right Cessation
- 2005-03-10 US US10/598,998 patent/US20080252781A1/en not_active Abandoned
- 2005-03-10 CN CN200580008731A patent/CN100592792C/zh not_active Expired - Fee Related
- 2005-03-10 WO PCT/IB2005/050867 patent/WO2005091642A1/en not_active Ceased
- 2005-03-10 EP EP05708983A patent/EP1745652A1/en not_active Withdrawn
- 2005-03-10 RU RU2006133388/09A patent/RU2367020C2/ru active
- 2005-03-10 JP JP2007503475A patent/JP2007529945A/ja active Pending
- 2005-03-10 KR KR1020067018996A patent/KR20070028338A/ko not_active Withdrawn
- 2005-03-18 AR ARP050101084A patent/AR048182A1/es unknown
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08149466A (ja) * | 1994-09-30 | 1996-06-07 | Sanyo Electric Co Ltd | 動画像処理方法及び処理装置 |
| JPH10509297A (ja) * | 1995-09-12 | 1998-09-08 | フィリップス エレクトロニクス ネムローゼ フェンノートシャップ | 画像信号のハイブリッド波形及びモデルベース符号化及び復号化 |
| US5641596A (en) * | 1995-12-05 | 1997-06-24 | Eastman Kodak Company | Adjusting film grain properties in digital images |
| JP2006524013A (ja) * | 2003-04-10 | 2006-10-19 | トムソン ライセンシング | 符号化ビデオに於いてフィルム粒子をシミュレートする技術 |
| JP2007514336A (ja) * | 2003-05-15 | 2007-05-31 | トムソン ライセンシング | 1つ又は複数のパラメータによって画像粒状性を表す方法及び装置 |
| JP2005080301A (ja) * | 2003-09-01 | 2005-03-24 | Matsushita Electric Ind Co Ltd | 動画像符号化方法および動画像復号化方法 |
| JP2007508789A (ja) * | 2003-10-14 | 2007-04-05 | トムソン ライセンシング | ビットアキュレートフィルムグレインシミュレーション技術 |
| JP2007513434A (ja) * | 2003-12-05 | 2007-05-24 | トムソン ライセンシング | 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 |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8150206B2 (en) | 2004-03-30 | 2012-04-03 | Thomson Licensing | Method and apparatus for representing image granularity by one or more parameters |
| US8447127B2 (en) | 2004-10-18 | 2013-05-21 | Thomson Licensing | Film grain simulation method |
| US8447124B2 (en) | 2004-11-12 | 2013-05-21 | Thomson Licensing | Film grain simulation for normal play and trick mode play for video playback systems |
| US8483288B2 (en) | 2004-11-22 | 2013-07-09 | Thomson Licensing | Methods, apparatus and system for film grain cache splitting for film grain simulation |
| JP4829893B2 (ja) * | 2004-11-23 | 2011-12-07 | トムソン ライセンシング | 低計算量のフィルム粒子シミュレーション技術 |
| US8472526B2 (en) | 2004-11-23 | 2013-06-25 | Thomson Licensing | Low-complexity film grain simulation technique |
| US10715834B2 (en) | 2007-05-10 | 2020-07-14 | Interdigital Vc Holdings, Inc. | Film grain simulation based on pre-computed transform coefficients |
| JP2009171541A (ja) * | 2008-01-18 | 2009-07-30 | Lianfa Science & Technology Co Ltd | ピクチャフレームを処理する装置および方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| AR048182A1 (es) | 2006-04-05 |
| RU2367020C2 (ru) | 2009-09-10 |
| EP1745652A1 (en) | 2007-01-24 |
| KR20070028338A (ko) | 2007-03-12 |
| 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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