SE7701491L - Brusreduktionsanordning - Google Patents
BrusreduktionsanordningInfo
- Publication number
- SE7701491L SE7701491L SE7701491A SE7701491A SE7701491L SE 7701491 L SE7701491 L SE 7701491L SE 7701491 A SE7701491 A SE 7701491A SE 7701491 A SE7701491 A SE 7701491A SE 7701491 L SE7701491 L SE 7701491L
- Authority
- SE
- Sweden
- Prior art keywords
- noise reduction
- reduction device
- noise
- reduction
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/10—Image acquisition
- G06V10/12—Details of acquisition arrangements; Constructional details thereof
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
- H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
- H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
- H04N25/617—Noise processing, e.g. detecting, correcting, reducing or removing noise for reducing electromagnetic interference, e.g. clocking noise
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
- H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
- H04N25/67—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to fixed-pattern noise, e.g. non-uniformity of response
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Electromagnetism (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
- Character Input (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/657,646 US4045816A (en) | 1976-02-12 | 1976-02-12 | Automatic corrector for fixed pattern odd/even video noise |
Publications (1)
Publication Number | Publication Date |
---|---|
SE7701491L true SE7701491L (sv) | 1977-08-13 |
Family
ID=24638046
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7701491A SE7701491L (sv) | 1976-02-12 | 1977-02-10 | Brusreduktionsanordning |
Country Status (7)
Country | Link |
---|---|
US (1) | US4045816A (sv) |
JP (1) | JPS5298430A (sv) |
CA (1) | CA1098204A (sv) |
DE (1) | DE2705970A1 (sv) |
FR (1) | FR2341165A1 (sv) |
GB (1) | GB1557613A (sv) |
SE (1) | SE7701491L (sv) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6013549B2 (ja) * | 1977-01-14 | 1985-04-08 | ソニー株式会社 | 固体撮像装置の雑音除去回路 |
US4352193A (en) * | 1977-09-01 | 1982-09-28 | Honeywell Inc. | Intended value determination system |
US4200861A (en) * | 1978-09-01 | 1980-04-29 | View Engineering, Inc. | Pattern recognition apparatus and method |
GB2098774B (en) * | 1979-07-20 | 1984-02-01 | Sumitomo Electric Industries | Binary coding circuit |
US4307423A (en) * | 1980-04-17 | 1981-12-22 | The United States Of America As Represented By The Secretary Of The Navy | Temperature stabilization circuit for charge coupled photodiode array |
US4408231A (en) * | 1981-07-31 | 1983-10-04 | International Business Machines Corporation | Method and apparatus for calibrating a linear array scanning system |
US4554460A (en) * | 1982-07-02 | 1985-11-19 | Kollmorgen Technologies Corp. | Photodetector automatic adaptive sensitivity system |
JPS59153380A (ja) * | 1983-02-21 | 1984-09-01 | Nippon Telegr & Teleph Corp <Ntt> | 積分読取形撮像装置 |
FR2616251B1 (fr) * | 1987-06-05 | 1990-10-26 | Bertin & Cie | Procede et dispositif de determination du nombre de personnes presentes dans un espace determine |
DE69126895T2 (de) * | 1990-01-25 | 1997-11-20 | Hewlett Packard Co | Verfahren und Vorrichtung zur Ausstattung eines Dokumentenlesers mit Sensorkompensation |
JPH04293359A (ja) * | 1991-03-22 | 1992-10-16 | Dainippon Screen Mfg Co Ltd | 画像読取装置 |
JP3024532B2 (ja) * | 1995-12-15 | 2000-03-21 | 日本電気株式会社 | 熱型赤外線撮像装置 |
US5987156A (en) * | 1996-11-25 | 1999-11-16 | Lucent Technologies | Apparatus for correcting fixed column noise in images acquired by a fingerprint sensor |
US7284256B2 (en) * | 2000-12-04 | 2007-10-16 | Sony Corporation | Method and system to maintain relative statistics for creating automatically a list of favorites |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2053116B2 (de) * | 1970-10-29 | 1976-06-10 | Robert Bosch Gmbh, 7000 Stuttgart | Schaltungsanordnung zur kompensation von amplitudenfehlern in bildsignalen |
US3784795A (en) * | 1972-06-20 | 1974-01-08 | Computer Identics Corp | Label reader |
GB1437328A (en) * | 1972-09-25 | 1976-05-26 | Rca Corp | Sensors having recycling means |
US3902127A (en) * | 1973-11-29 | 1975-08-26 | Ball Computer Products Inc | Electronic circuit and technique for extracting a video signal from an array of photodetectors |
US3949162A (en) * | 1974-02-25 | 1976-04-06 | Actron Industries, Inc. | Detector array fixed-pattern noise compensation |
US3904818A (en) * | 1974-02-28 | 1975-09-09 | Rca Corp | Removal of dark current spikes from image sensor output signals |
US3937874A (en) * | 1975-01-09 | 1976-02-10 | General Electric Company | Offset voltage correction circuit for multiple video channel imager |
DE2527577B1 (de) * | 1975-06-20 | 1976-09-09 | Siemens Ag | Optoelektronischer sensor |
-
1976
- 1976-02-12 US US05/657,646 patent/US4045816A/en not_active Expired - Lifetime
-
1977
- 1977-02-01 GB GB4027/77A patent/GB1557613A/en not_active Expired
- 1977-02-03 CA CA271,052A patent/CA1098204A/en not_active Expired
- 1977-02-10 JP JP1311177A patent/JPS5298430A/ja active Pending
- 1977-02-10 SE SE7701491A patent/SE7701491L/sv unknown
- 1977-02-11 FR FR7703883A patent/FR2341165A1/fr not_active Withdrawn
- 1977-02-12 DE DE19772705970 patent/DE2705970A1/de not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
DE2705970A1 (de) | 1977-08-18 |
US4045816A (en) | 1977-08-30 |
CA1098204A (en) | 1981-03-24 |
FR2341165A1 (fr) | 1977-09-09 |
JPS5298430A (en) | 1977-08-18 |
GB1557613A (en) | 1979-12-12 |
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