With backlighting or transmitted light illumination, the object is located between the light source and the camera. The camera sees the object as a shadow. This type of illumination therefore produces excellent contrasts and is well suited for surveying tasks. Example of a backlight (source: Vision Doctor) A distinction is made between diffuse backlighting, directional […]
The aim of the various lighting techniques is to achieve the greatest possible contrast of the object features to be detected in order to achieve efficient and reliable results for image processing or image analysis. The interaction of the lighting with the test object and its properties must be taken into account. The roughest subdivision […]
