QQQ 보통 벡터,vector로 나타내는가 아님 항상 그런가?
feature의 자료구조,data_structure가 vector?
TBD feature_vector page 필요? 특징벡터,feature_vector
{
A collection of d features, ordered in some meaningful way into a d-dimensional column vector, that represents the signature of the object to be identified.
(Kwak, slide 1 p67)
벡터,vector
} 특징공간,feature_space
{
The d-dimensional space in which the feature vector lies.
A d-dimensional vector in a d-dimensional space constitutes a point in that space.
(Kwak, slide 1 p67)