Introduction
Laymen explanation
The effects of recent advances on the computer vision field have been astounding. Accuracy rates for object identification and classification have gone from 50 percent to 99 percent in less than a decade — and today’s systems are more accurate than humans at quickly detecting and reacting to visual inputs.
Technical explanation
Computer vision is a field of artificial intelligence that trains computers to interpret and understand the visual world. Using digital images from cameras and videos and deep learning models, machines can accurately identify and classify objects — and then react to what they “see.”
Fields which support computer vision
Mathematics - Statistics, Geometry, Optimisation
Machine learning - Cognitive vision
Robotic vision
Signal processing
Physics
Imaging
Neurobiology
Challenges with computer vision
Very high dimension for images due to high resolution
Finding detail in the picture is hard. For example, finding bird in a picture
What is perceived and what is cognised? For example, whether it is rope or snake
Verifiability of mathematical/physical models is non-trivial
Reference
https://youtu.be/rfAvjCf1_ZI
https://www.sas.com/en_us/insights/analytics/computer-vision.html
https://youtu.be/rfAvjCf1_ZI?t=1833