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Heat Flux Thermography

30.07.2009 - Heat flux thermography – or also “active thermography” – is based on the three-dimensional heat flow within a part to be tested. A number of different stimulation technologies can...

Integration area at Vision show

22.07.2009 - Vision 2009 will feature, for the first time this year, the Integration Area which will be situated in Hall 4. It will provide system integrators and solution suppliers with an...

Automation

In the Mold

06.07.2009 - Within every manufacturing process it is very important for smooth production flow and high yield at equally high quality level to detect any faulty parts as soon as possible. Only...

Machine Vision

Custom-made Off-the-Shelf

06.07.2009 - Machine vision systems for nontrivial inspection tasks in automated production processes usually exhibit a high degree of technical complexity. The best machine vision algorithms...

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...

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: 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...

From Analog to Digital

03.07.2009 - Analog cameras dominated the early years of machine vision systems, offering adequate performance, a simple interface, and a moderate price. Technology advances, however, are now...