1. Chung, M.G., Fleck, M.M., Forsyth, D., 1998. Jigsaw puzzle solver using shape and color. Proc. ICSP’98 Fourth Internat. Conf. on Signal Processing, Beijing, China, 12–16 October 1998
2. Apictorial jigsaw puzzles: The computer solution of a problem in pattern recognition;Freeman;IEEE Trans. Electron. Comput.,1964
3. Contour extraction method based on separability of image features;Fukui;Trans. IEICE,1997
4. Putting the pieces together;Glassner;IEEE Comput. Graphics Appl.,2002
5. Kosiba, D.A., Devaux, P.M., Balasubramanian, S., Gandhi, T.L., Kasturi, R., 1994. An automatic jigsaw puzzle solver. Proc. 12th IAPR Internat. Conf. on Pattern Recognition, Part I, October 9–13, Jerusalem, Israel