Sökning: "Vignetting"

Hittade 2 uppsatser innehållade ordet Vignetting.

1. 1. Study of radiometric variations in Unmanned Aerial Vehicle remote sensing imagery for vegetation mapping

   Master-uppsats, Lunds universitet/Institutionen för naturgeografi och ekosystemvetenskap

   Författare :Maria Ximena Tagle Casapia; [2017]
   Nyckelord :vegetation mapping; UAV; radiometric correction; vegetation indices; GEM; Earth and Environmental Sciences;

   Sammanfattning : Unmanned Aerial Vehicles (UAVs) provide a flexible method for acquiring high-resolution imagery with relative simple operation and cost-effectiveness. This technology emerged 30 years ago and it is widely used by commercial, scientific, and military communities due to its versatility. However, new technology brings new challenges. LÄS MER

3. 2. Modeling and Control of Risley Prism Beam Steering Including BLDC Motors

   Master-uppsats, Linköpings universitet/Reglerteknik

   Författare :Oscar Gunnarsson; [2016]
   Nyckelord :BLDC motor; Risley-prism; Inverse deflection; Ray tracing; Distortion; Vignetting;

   Sammanfattning : Saab AB Training & Simulation is specialized on military training, including laserbased training. To continue being the world leader in this area, a new generationof laser simulators needs to be developed. LÄS MER