THIS PAPER ATTEMPTS TO DEVELOP A MORE ACCURATE JOINT INTERPOLATION TECHNIQUE THAN THAT OF THE CONVENTIONAL METHODS, AND EXPLAINS THE DEVELOPMENT STEP OF NEW JOINT INTERPOLATION STRATEGIES. THIS METHOD ADDRESSES THE SOLUTION OF THE DISCONTINUITY OF JOINT INTERPOLATION UNDER THE N POINT FORM. JOINT INTERPOLATION UNDER THE N POINT FORM HAS DISCONTINUITIES AT THE START AND THE END POINTS OF THE COMPOSITE CURVES.
