Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Deni Bonnier"'
Publikováno v:
SPIE Proceedings.
Laser active imager are introducing a new paradigm in the domain of surveillance. Because they provide the capacity to image objects based on their reflectivity and not their emissivity, and because they provide a capacity to see through glass. Moreo
Publikováno v:
SPIE Proceedings.
Night vision capability has become an indispensable tool for military and civilian surveillance operations. Low-light- level television (LLLTV) and Forward-Looking-IR (FLIR) devices have long been used for these applications. Nevertheless, both have
Publikováno v:
SPIE Proceedings.
In minefield detection, two main types of operation can be identified. First, there is the detection of surface-laid minefield. This scenario is encountered largely in tactical operations (troop movement, beach landing) where the speed at which the m
Autor:
Vincent Larochelle, Deni Bonnier
Publikováno v:
SPIE Proceedings.
Search and rescue (SAR) and general surveillance missions pose a number of challenges to imaging system. These systems must work often in low-light level, low-visibility conditions to find and identify targets. A new airborne payload has been develop
Publikováno v:
SPIE Proceedings.
Two years ago we designed, built, and tested a ROV mounted range-gated imaging system. Given that the target covers at least one pixel at the maximum range of interest the model predicts that for the same laser power and under the condition where the
Publikováno v:
SPIE Proceedings.
Search and rescue (SAR) and maritime patrol missions pose a number of challenges for an imaging system. Systems must work in low light level, low visibility conditions to find and identify small targets for both search and rescue and law enforcement
Publikováno v:
Atmospheric Propagation and Remote Sensing II.
Extinction of laser rangefinder (LRF) pulses by the atmosphere depends on the LRF wavelength, weather conditions and theaerosol concentration along the optical path. The total atmospheric extinction a(?) is the sum of the molecular and aerosolcontrib
Publikováno v:
SPIE Proceedings.
A careful analysis of the scattering and absorption data base of the waters off the coasts of Canada has persuaded us that a laser assisted camera system will have a significantly improved viewing performance over conventional systems. With this purp
Conference
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.
K zobrazení výsledku je třeba se přihlásit.
Conference
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.
K zobrazení výsledku je třeba se přihlásit.