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Retrofit Design Dragon Style

06.07.2009 - Up to now a combination of a DC-stabilized halogen light source and a fiber-optic line converter has been the optimum lighting installation for numerous line scan camera...

Machine Vision

Beyond the Noise

06.07.2009 - Pepperl+Fuchs is a worldwide operating manufacturer of sensors and components for process and automation technology. Their portfolio encloses, among others, camera-based systems...

Image Processing Basics: The Background

06.07.2009 - Image processing in industrial applications often is much simplified when the lighting device provides an image with a homogeneous background. Such a situation allows for robust...

Advanced optical motion tracking

06.07.2009 -

Optical Metrology Basics: Spectral Sensors

03.07.2009 - A spectral sensor is a miniaturized spectrometer equipped with a detector array. The spectrometer spreads the incoming bunch of rays according to wavelengths, and the detector...

Image Processing Basics: Shape Detection

03.07.2009 - Human visual perception is excellent in detecting shapes of objects. Even small children will easily differentiate between circles, squares or triangles when wooden toys or sweets...

Image Processing Basics: Edge Detection

03.07.2009 - Extracting quantitative features of objects from a scene is one of the major tasks in industrial image processing: the diameter and the position of a hole are typical examples...

Optical Metrology Basics: Telecentric Lenses

03.07.2009 - Conventional lenses for industrial image processing are "entocentric" with image formation in central projection. This perspective often is quite a nuisance for metrology...

A Technology Together with a Dream

03.07.2009 - There was a legend in the ancient orient that someone might obtain the insight by hard anneal and self-cultivation, and the Bible also described that our human ancestors had...

Machine Vision

In the Pole Position

02.07.2009 - Students of the Vienna Technical University autonomously developed a prototype of a formula racing car. The TU's Institute of Production Engineering assisted the team in measuring...