抄録
Recently, elderly persons with dementia h
ave been increasing, and it would
be one of the severe social problems
in Japan. In the field of geriatrics, it is usually said that detecting dementia in the early stage is
very important. The
authors
have been discussing
method
s to evaluate a patient’s dementia using
clock
drawings
and simple graphics. This paper discusses
a method to extract sides
from
given
graphics for features extraction.