What is vision?
The ability to see and sense qualities such as color, luminosity, shape, and size through a process of light rays entering your eyes and being transformed into electric signals to your brain
Goals of computer vision
Make useful decisions about objects based on senses images
Meaningful Scene description of images
That is not cluttered
IMAGE UNDERSTANDING
Problems that arise with computer vision
Loss of info while sensing objects Missing data (occlusion) Appearance change with viewpoint Ambiguity (look a like) Confounding effects (light manipulates image) Variable in shape (chairs are diff shapes) Blurriness Busy images
OCR
Optical character recognition
Processing text from a scanned image
Face detection
Can do things such as age recognition and smile detection
How many years of computer vision?
60 starting in the 1960s with image processing and pattern recognition