private void jButton3ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton3ActionPerformed
        // TODO add your handling code here:
        int id = c.recognize();
        if(id!=-1)
            JOptionPane.showMessageDialog(this, "Model Matched Mode No :"+id);
        else
            JOptionPane.showMessageDialog(this, "Model not matched");
    }//GEN-LAST:event_jButton3ActionPerformed