Please wait, while we are loading the content...
Please wait, while we are loading the content...
| Content Provider | IEEE Xplore Digital Library |
|---|---|
| Author | Chamseddine, A. Bocquet, B. Rolland, N. Tittelein, G. Noirel, P. Cappy, A. Rolland, P.A. Klingler, M. Heddebaut, M. |
| Copyright Year | 2000 |
| Description | Author affiliation: Institut d'Electronique et de Microélectronique du Nord, Département Hyperfréquences et Semiconducteurs U.M.R. CNRS 8520, Université des Sciences et Technologies de Lille 59655 Villeneuve d'Ascq Cedex FRANCE (Rolland, N.; Tittelein, G.; Cappy, A.; Rolland, P.A.) || Institut National de Recherche sur les Transports et leur Sécurité, 20 rue Elisée Reclus, 59650 Villeneuve d'Ascq FRANCE (Klingler, M.; Heddebaut, M.) || Institut National de Recherche sur les Transports et leur Sécurité, 20 rue Elisée Reclus, 59650 Villeneuve d'Ascq FRANCE. Tél.: +33 320 19 79 37, Fax.: +33 320 19 78 80 (Chamseddine, A.) || Institut d'Electronique et de Microélectronique du Nord, Département Hyperfréquences et Semiconducteurs U.M.R. CNRS 8520, Université des Sciences et Technologies de Lille 59655 Villeneuve d'Ascq Cedex FRANCE. Bertrand.Bocquet@iemn.univ-lille1.fr (Bocquet, B.) |
| Abstract | This paper presents the construction of a real-time low cost radiometric system working around 94 GHz for the safety of people in automotive transportation. This camera will realize 25 images per second and will be able to see several hundred meters in bad weather conditions. We have chosen to use an adding noise radiometer with low energy consumption. Three important points are discussed in this paper. First, the radiometric visibility gives the investigation volume for different weather conditions. The computation of such volumes shows a real interest for the radiometric technique. Secondly, a new calibration method, based on a modulated noise diode source, followed by a real-time Kalman filter processing is validated on a 3 GHz radiometer. Finally, the image processing, based on a deconvolution process and followed by a regularization of the temperature improves the spatial resolution and optimizes the radiometer matrix located in the focal plane of a Fresnel lens. |
| Starting Page | 1 |
| Ending Page | 4 |
| File Size | 4325379 |
| Page Count | 4 |
| File Format | |
| DOI | 10.1109/EUMA.2000.338786 |
| Language | English |
| Publisher | Institute of Electrical and Electronics Engineers, Inc. (IEEE) |
| Publisher Date | 2000-10-02 |
| Publisher Place | France |
| Access Restriction | Subscribed |
| Rights Holder | Institute of Electrical and Electronics Engineers, Inc. (IEEE) |
| Subject Keyword | Real time systems Radiometry Transportation Costs Safety Automotive engineering Cameras Energy consumption Calibration Diodes |
| Content Type | Text |
| Resource Type | Article |
National Digital Library of India (NDLI) is a virtual repository of learning resources which is not just a repository with search/browse facilities but provides a host of services for the learner community. It is sponsored and mentored by Ministry of Education, Government of India, through its National Mission on Education through Information and Communication Technology (NMEICT). Filtered and federated searching is employed to facilitate focused searching so that learners can find the right resource with least effort and in minimum time. NDLI provides user group-specific services such as Examination Preparatory for School and College students and job aspirants. Services for Researchers and general learners are also provided. NDLI is designed to hold content of any language and provides interface support for 10 most widely used Indian languages. It is built to provide support for all academic levels including researchers and life-long learners, all disciplines, all popular forms of access devices and differently-abled learners. It is designed to enable people to learn and prepare from best practices from all over the world and to facilitate researchers to perform inter-linked exploration from multiple sources. It is developed, operated and maintained from Indian Institute of Technology Kharagpur.
Learn more about this project from here.
NDLI is a conglomeration of freely available or institutionally contributed or donated or publisher managed contents. Almost all these contents are hosted and accessed from respective sources. The responsibility for authenticity, relevance, completeness, accuracy, reliability and suitability of these contents rests with the respective organization and NDLI has no responsibility or liability for these. Every effort is made to keep the NDLI portal up and running smoothly unless there are some unavoidable technical issues.
Ministry of Education, through its National Mission on Education through Information and Communication Technology (NMEICT), has sponsored and funded the National Digital Library of India (NDLI) project.
| Sl. | Authority | Responsibilities | Communication Details |
|---|---|---|---|
| 1 | Ministry of Education (GoI), Department of Higher Education |
Sanctioning Authority | https://www.education.gov.in/ict-initiatives |
| 2 | Indian Institute of Technology Kharagpur | Host Institute of the Project: The host institute of the project is responsible for providing infrastructure support and hosting the project | https://www.iitkgp.ac.in |
| 3 | National Digital Library of India Office, Indian Institute of Technology Kharagpur | The administrative and infrastructural headquarters of the project | Dr. B. Sutradhar bsutra@ndl.gov.in |
| 4 | Project PI / Joint PI | Principal Investigator and Joint Principal Investigators of the project |
Dr. B. Sutradhar bsutra@ndl.gov.in Prof. Saswat Chakrabarti will be added soon |
| 5 | Website/Portal (Helpdesk) | Queries regarding NDLI and its services | support@ndl.gov.in |
| 6 | Contents and Copyright Issues | Queries related to content curation and copyright issues | content@ndl.gov.in |
| 7 | National Digital Library of India Club (NDLI Club) | Queries related to NDLI Club formation, support, user awareness program, seminar/symposium, collaboration, social media, promotion, and outreach | clubsupport@ndl.gov.in |
| 8 | Digital Preservation Centre (DPC) | Assistance with digitizing and archiving copyright-free printed books | dpc@ndl.gov.in |
| 9 | IDR Setup or Support | Queries related to establishment and support of Institutional Digital Repository (IDR) and IDR workshops | idr@ndl.gov.in |
|
Loading...
|