linear feature operator
operator controlled feature
operator station feature
scale invariant feature transform (SIFT) feature
scale invariant feature transform SIFT feature
scale invariant feature transform SIFT feature poi
scale invariant feature transform(SIFT)feature point
accounting-operator number identification(CAMA-ONI)operator
Bernstein-type operator (B-type operator)
lowering operator and raising operator
singular integral operator and potential operator
The Derived Operator of Kleene Implication Operator
the Wigner operator and the entangled Wigner operator