https://zenwriting.net/thrills....pear4/wheelchair-sel
https://anotepad.com/notes/qxe6e7qw
Types of Self Control Wheelchairs Many people with disabilities use self-controlled wheelchairs for getting around. These chairs are perfect for everyday mobility, and can easily climb up hills and other obstacles. They also have huge rear flat, shock-absorbing nylon tires. The speed of translation of the wheelchair was determined using a local potential field approach. Each feature vector was fed to a Gaussian encoder, which outputs a discrete proba