英语翻译EDGE DETECTION OPERATORSA.Robert Operator [1]-[2]-[5]The

英语翻译
EDGE DETECTION OPERATORS
A.Robert Operator [1]-[2]-[5]
The Robert Operator is a 2х2 operator.It uses the
partial differential operators to detect the edge and calculates
the first difference along the direction of 45°.Its template is
shown as figure 1.