GECKO 1.0
Human-computer interface based on hand gesture recognition
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Plots the rectangle around the hand on display. { //-- Allocate the display matrix if needed: if ( dst.total() == 0 ) dst = src.clone(); if ( _hand_found ) { //-- Choose between rotated or std box: if ( rotated ) { //-- Draw rotated rectangle: cv::Point2f rect_points[4]; _hand_rotated_bounding_box.points( rect_points ); for( int j = 0; j < 4; j++ ) cv::line( dst, rect_points[j], rect_points[(j+1)%4], cv::Scalar(255, 0, 0) , 2 ); } else { cv::rectangle( dst, _hand_bounding_box, cv::Scalar( 255, 0, 0), 2 ); } } } |