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  • Stay sharp and focused in low light
    Stay sharp and focused in low light
    For installations that require low-light monitoring, several things distinguish great low-light HD cameras. Besides the high-resolution sens...
    Editor / Provider: a&s Editorial Team | Updated: 2014 / 2 / 4
  • Quality Megapixel lenses(1): Differentiation
    Quality Megapixel lenses(1): Differentiation
    As video surveillance evolves, footage has more resolution and greater detail than ever before. HD cameras have benefited from component bre...
    Editor / Provider: a&s Editorial Team | Updated: 2014 / 1 / 30
  • Analog solutions upgrade to HD cameras
    Analog solutions upgrade to HD cameras
    Analog cameras still holds 70% to 80% of the market share, while network cameras have matured in features, performance and technology. Analo...
    Editor / Provider: Alf Chang, a&s International | Updated: 2014 / 1 / 22
  • Thermal cameras: Cooled and uncooled sensors
    Thermal cameras: Cooled and uncooled sensors
    The mainstream impression of thermal imaging usually conjures up simple images of black backgrounds with white or colored silhouettes of peo...
    Editor / Provider: a&s Editorial Team | Updated: 2013 / 12 / 27
  • Differentiating CCD and CMOS sensors
    Differentiating CCD and CMOS sensors
    A core component of security cameras, CCD and CMOS image sensors have in the last few years parted ways in terms of applications and charact...
    Editor / Provider: Alf Chang, a&s International | Updated: 2013 / 12 / 25
  • Bosch launches latest 960H DVR DIVAR 3000, 5000
    Bosch launches latest 960H DVR DIVAR 3000, 5000
    Bosch Security Systems is introducing a new family of DIVAR digital recorders that include support for the latest 960H ultra high-resolution...
    Editor / Provider: Bosch Security Systems | Updated: 2013 / 10 / 25
  • WDR applications: Now and after?
    WDR applications: Now and after?
    WDR technology is an important function for cameras, especially those placed in environments with constantly changing lights....
    Editor / Provider: The Editorial Department, a&s International | Updated: 2013 / 10 / 22
  • Uncovering WDR: Before and after
    Uncovering WDR: Before and after
    Wide dynamic range helps a camera adjust its settings to see in extreme lighting situations. This feature dissects the technology at its cur...
    Editor / Provider: The Editorial Department, a&s International | Updated: 2013 / 10 / 11
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