Exam Excellence! (Graded A+)
What wavelength is the Visible Spectrum? - 400-750
What are the disadvantages of Bayer Filters? - The Spatial Resolution decreases
When do you NOT have to redo Spatial Calibrations? - When the color of the conveyor changes
P-mag of 1x zoom is when? - Lens and Sensor are the same size
What happens to the Spatial Resolution as "y" decreases in this formula. d=2.44*y*f/# - Decreases
How do you eliminate small red dots from the main blobs in an image? - Erosion
What are important skills to have when developing Machine Vision Systems? - Mechanical
Optics
Programming/Software
Based on use in a large application, the use of multiple smart cameras is which type? - Distributed
What happens to Spatial Resolution when you increase the f# from 0 - Will improve image quality
until it's limited by the diffraction limit
Do smart cameras include onboard processors? - Yes
What is the definition of Machine Vision? - Substitution of the human visual sense and judgement
capabilities with a camera/computer. The automatic acquisition and analysis of images to obtain
desired data for controlling or evaluating a specific part or activity.
What does the W mean when talking about lighting techniques separate? - Bright Field vs Dark Field
How do you best deal with Ambient Light? - Build a shroud