62     inline bool operator()(const KeyPoint& kp1, const KeyPoint& kp2) const  in operator ()()
64         return kp1.response > kp2.response;  in operator ()()
171         const KeyPoint& kp2 = (*kp)[j];  in operator ()()  local
172         if( kp1.pt.x != kp2.pt.x )  in operator ()()
173             return kp1.pt.x < kp2.pt.x;  in operator ()()
174         if( kp1.pt.y != kp2.pt.y )  in operator ()()
175             return kp1.pt.y < kp2.pt.y;  in operator ()()
176         if( kp1.size != kp2.size )  in operator ()()
177             return kp1.size > kp2.size;  in operator ()()
178         if( kp1.angle != kp2.angle )  in operator ()()
179             return kp1.angle < kp2.angle;  in operator ()()
180         if( kp1.response != kp2.response )  in operator ()()
181             return kp1.response > kp2.response;  in operator ()()
182         if( kp1.octave != kp2.octave )  in operator ()()
183             return kp1.octave > kp2.octave;  in operator ()()
184         if( kp1.class_id != kp2.class_id )  in operator ()()
185             return kp1.class_id > kp2.class_id;  in operator ()()
204         KeyPoint& kp2 = keypoints[kpidx[j]];  in removeDuplicated()  local
205         if( kp1.pt.x != kp2.pt.x || kp1.pt.y != kp2.pt.y ||  in removeDuplicated()
206             kp1.size != kp2.size || kp1.angle != kp2.angle )  in removeDuplicated()