KR101047277B1 - 씨씨디 카메라로 얻은 이미지 영상 신호 보정 방법 및 그 장치 - Google Patents
씨씨디 카메라로 얻은 이미지 영상 신호 보정 방법 및 그 장치 Download PDFInfo
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- KR101047277B1 KR101047277B1 KR1020090054786A KR20090054786A KR101047277B1 KR 101047277 B1 KR101047277 B1 KR 101047277B1 KR 1020090054786 A KR1020090054786 A KR 1020090054786A KR 20090054786 A KR20090054786 A KR 20090054786A KR 101047277 B1 KR101047277 B1 KR 101047277B1
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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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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/05—Digital input using the sampling of an analogue quantity at regular intervals of time, input from a/d converter or output to d/a converter
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
- H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
- H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
- H04N3/22—Circuits for controlling dimensions, shape or centering of picture on screen
- H04N3/23—Distortion correction, e.g. for pincushion distortion correction, S-correction
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- General Engineering & Computer Science (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
- Color Television Image Signal Generators (AREA)
- Facsimile Image Signal Circuits (AREA)
Abstract
Description
Claims (3)
- 삭제
- 영상 이미지 신호 보정 방법에 있어서 ;고속 라인 스캔 CCD 카메라로 촬상된 영상 이미지 신호를 A/D컨버터를 이용하여 디지털 영상 이미지 신호로 변환시킨 XXX Bit의 영상 이미지 신호를 식(1)과 같이 연산처리하고,XXX Bit 보정신호 = 최대값(XXX Bit가 가질 수 있는 최대값) × 기준 값(사용자가 원하는 특정값으로 보정된 신호의 값) / 원 신호 ----------------- 식(1)상기 XXX Bit의 보정신호를 식(2)와 연산처리하여 보정하고,XXX Bit 보정된 신호 = 식(1)의 XXX Bit 보정신호 × 원신호 / 최대값(XXX Bit가 가질 수 있는 최대값) -------------- 식(2)상기 식(2)의 XXX Bit 보정된 신호는 누산 출력하도록 함을 특징으로 하는 CCD 카메라로 얻은 이미지 영상 신호 보정 방법.
- 삭제
Priority Applications (1)
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KR1020090054786A KR101047277B1 (ko) | 2009-06-19 | 2009-06-19 | 씨씨디 카메라로 얻은 이미지 영상 신호 보정 방법 및 그 장치 |
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KR1020090054786A KR101047277B1 (ko) | 2009-06-19 | 2009-06-19 | 씨씨디 카메라로 얻은 이미지 영상 신호 보정 방법 및 그 장치 |
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KR20100136619A KR20100136619A (ko) | 2010-12-29 |
KR101047277B1 true KR101047277B1 (ko) | 2011-07-07 |
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KR1020090054786A KR101047277B1 (ko) | 2009-06-19 | 2009-06-19 | 씨씨디 카메라로 얻은 이미지 영상 신호 보정 방법 및 그 장치 |
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Families Citing this family (1)
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CN108057645B (zh) * | 2018-02-07 | 2024-01-23 | 合肥美亚光电技术股份有限公司 | 色选机的相机调准装置及其控制方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR870003383A (ko) * | 1985-09-19 | 1987-04-17 | 지미 알·오크스 | 곡물손상 측정 시스템 |
KR19990028402U (ko) * | 1997-12-26 | 1999-07-15 | 유무성 | 디지탈 스틸 카메라 |
KR20010101601A (ko) * | 1999-01-21 | 2001-11-14 | 피터 엔. 데트킨 | 디지털 카메라에서 이미지 왜곡을 소프트웨어적으로보정하는 장치 및 그 방법 |
KR20040053877A (ko) * | 2002-12-16 | 2004-06-25 | 한국전자통신연구원 | 디지털 카메라의 렌즈 왜곡 보정과 정사영상 생성방법 및이를 이용한 디지털 카메라 |
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- 2009-06-19 KR KR1020090054786A patent/KR101047277B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR870003383A (ko) * | 1985-09-19 | 1987-04-17 | 지미 알·오크스 | 곡물손상 측정 시스템 |
KR19990028402U (ko) * | 1997-12-26 | 1999-07-15 | 유무성 | 디지탈 스틸 카메라 |
KR20010101601A (ko) * | 1999-01-21 | 2001-11-14 | 피터 엔. 데트킨 | 디지털 카메라에서 이미지 왜곡을 소프트웨어적으로보정하는 장치 및 그 방법 |
KR20040053877A (ko) * | 2002-12-16 | 2004-06-25 | 한국전자통신연구원 | 디지털 카메라의 렌즈 왜곡 보정과 정사영상 생성방법 및이를 이용한 디지털 카메라 |
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