KR100254525B1 - 필름형 비디오 형성장치 및 방법 - Google Patents
필름형 비디오 형성장치 및 방법 Download PDFInfo
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- KR100254525B1 KR100254525B1 KR1019960704044A KR19960704044A KR100254525B1 KR 100254525 B1 KR100254525 B1 KR 100254525B1 KR 1019960704044 A KR1019960704044 A KR 1019960704044A KR 19960704044 A KR19960704044 A KR 19960704044A KR 100254525 B1 KR100254525 B1 KR 100254525B1
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Classifications
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- 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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/20—Image enhancement or restoration using local operators
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/70—Denoising; Smoothing
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
- H04N7/0112—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level one of the standards corresponding to a cinematograph film standard
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2200/00—Indexing scheme for image data processing or generation, in general
- G06T2200/12—Indexing scheme for image data processing or generation, in general involving antialiasing
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2200/00—Indexing scheme for image data processing or generation, in general
- G06T2200/28—Indexing scheme for image data processing or generation, in general involving image processing hardware
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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)
- Television Signal Processing For Recording (AREA)
- Television Systems (AREA)
- Closed-Circuit Television Systems (AREA)
- Picture Signal Circuits (AREA)
- Color Television Image Signal Generators (AREA)
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- Holo Graphy (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Abstract
Description
Claims (6)
- 반교착된 비디오 신호 영상 요소와, 상기 반교착된 비디오 신호 영상 요소에 의해 발생된 반교착된 비디오 신호를 증폭하고 대역제한하기 위한 아날로그 조절회로와, 상기 반교착된 비디오 신호 영상 신호를 디지탈식으로 표현되는 신호로 변환하기 위한 아날로그 디지탈 변환기와, 상기 디지탈식으로 표현되는 신호를 저장하기 위하여 복수개의 메모리 뱅크를 포함하는 메모리 회로와, 상기 디지탈식으로 표현되는 신호에 입자를 유입하기 위한 예비조절회로와, 상기 디지탈식으로 표현된 신호를 상기 메모리 회로에 저장 및 복구하기 위해 또한 입자를 부가하기 위하여, 상기 반교착된 비디오 신호를 상기 디지탈식으로 표현되는 신호로 동기화 변환하고 상기 디지탈식으로 표현되는 신호를 상기 교착된 신호로 변환하는 타이밍 및 제어회로를 포함하는 것을 특징으로 하는 비디오 카메라.
- 제1항에 있어서, 상기 디지탈식으로 표현된 신호에 입자를 유입시키는 예비조절회로는 2차원 가공물의 양을 선택적으로 조절가능하게 부가하는 수단을 포함하는 것을 특징으로 하는 비디오 카메라.
- 제1항에 있어서, 상기 반교착된 비디오 신호 영상 요소는 2배속 스캐너를 포함하는 것을 특징으로 하는 비디오 카메라.
- 영상이 포획되어 반교착된 아날로그 신호로 변환되는 이동사진 필름의 영상을 에뮬레이트하는 비디오 출력 형성 방법에 있어서, 상기 아날로그 신호를 디지탈 표시부로 변환하는 단계와, 상기 디지탈 표시부를 홀수와 짝수의 주사선으로 분리하여 그 분리된 디지탈 표시부를 복수개의 메모리 뱅크에 저장하는 단계와, 상기 분리된 디지탈 표시부를 설정된 방식으로 상기 복수개의 메모리 뱅크로부터 회수하는 단계와, 상기 디지탈 표시부에 입자를 가하는 단계와, 상기 디지탈 표시부를 교착된 아날로그 신호로 변화하는 단계를 포함하는 것을 특징으로 하는 비디오 출력 형성방법.
- 제4항에 있어서, 상기 디지탈 표시부에 입자를 부가하는 단계는 미리 세팅한 어드레스 버스상에 각각의 프레임을 위하여 랜덤 시작 어드레스의 발생과 위치를 동기화시키는 단계와, 프레임에서 각각의 출력 픽셀을 위해 판독 클럭 신호를 이용하여 상기 어드레스를 증가시키는 단계와, 상기 어드레스 버스에 의해 특정화된 어드레스에서의 데이타를 병렬의 데이타 버스 세트에 출력하는 단계와, 상기 데이타를 4비트로 감소시키는 단계와, 상기 입자의 세기를 세기 선택기를 통하여 조정하는 단계를 포함하는 것을 특징으로 하는 비디오 출력 형성 방법.
- 제4항에 있어서, 상기 영상은 2배속 스캐너에 의해 포획되는 것을 특징으로 하는 비디오 출력 형성 방법.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08186733 US5475425B1 (en) | 1994-01-25 | 1994-01-25 | Apparatus and method for creating video ouputs that emulate the look of motion picture film |
US186,733 | 1994-01-25 | ||
PCT/US1995/001102 WO1995020292A1 (en) | 1994-01-25 | 1995-01-24 | Apparatus and method for creating film-like video |
Publications (1)
Publication Number | Publication Date |
---|---|
KR100254525B1 true KR100254525B1 (ko) | 2000-05-01 |
Family
ID=22686077
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019960704044A KR100254525B1 (ko) | 1994-01-25 | 1995-01-24 | 필름형 비디오 형성장치 및 방법 |
Country Status (9)
Country | Link |
---|---|
US (1) | US5475425B1 (ko) |
EP (2) | EP1175091A3 (ko) |
JP (1) | JP3110763B2 (ko) |
KR (1) | KR100254525B1 (ko) |
AT (1) | ATE251369T1 (ko) |
AU (1) | AU686330B2 (ko) |
CA (1) | CA2180453C (ko) |
DE (1) | DE69531857T2 (ko) |
WO (1) | WO1995020292A1 (ko) |
Cited By (1)
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KR101220412B1 (ko) | 2004-10-18 | 2013-01-14 | 톰슨 라이센싱 | 필름 그레인 시뮬레이션에서 래스터 순서로 필름 그레인 패턴을 판독하기 위한 방법 및 장치 |
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-
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- 1994-01-25 US US08186733 patent/US5475425B1/en not_active Expired - Fee Related
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1995
- 1995-01-24 AT AT95908707T patent/ATE251369T1/de not_active IP Right Cessation
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- 1995-01-24 KR KR1019960704044A patent/KR100254525B1/ko not_active IP Right Cessation
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- 1995-01-24 CA CA002180453A patent/CA2180453C/en not_active Expired - Fee Related
- 1995-01-24 DE DE69531857T patent/DE69531857T2/de not_active Expired - Fee Related
- 1995-01-24 WO PCT/US1995/001102 patent/WO1995020292A1/en active IP Right Grant
- 1995-01-24 AU AU16929/95A patent/AU686330B2/en not_active Ceased
Cited By (1)
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KR101220412B1 (ko) | 2004-10-18 | 2013-01-14 | 톰슨 라이센싱 | 필름 그레인 시뮬레이션에서 래스터 순서로 필름 그레인 패턴을 판독하기 위한 방법 및 장치 |
Also Published As
Publication number | Publication date |
---|---|
EP0742984B1 (en) | 2003-10-01 |
EP0742984A1 (en) | 1996-11-20 |
JP3110763B2 (ja) | 2000-11-20 |
US5475425B1 (en) | 2000-07-25 |
JPH09508507A (ja) | 1997-08-26 |
EP0742984A4 (en) | 1997-03-05 |
CA2180453A1 (en) | 1995-07-27 |
AU686330B2 (en) | 1998-02-05 |
ATE251369T1 (de) | 2003-10-15 |
DE69531857D1 (de) | 2003-11-06 |
MX9602939A (es) | 1997-12-31 |
WO1995020292A1 (en) | 1995-07-27 |
EP1175091A3 (en) | 2002-04-10 |
DE69531857T2 (de) | 2004-08-19 |
US5475425A (en) | 1995-12-12 |
CA2180453C (en) | 2000-04-11 |
EP1175091A2 (en) | 2002-01-23 |
AU1692995A (en) | 1995-08-08 |
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