A motion compression/reconstruction method based on max t-norm composite fuzzy relational equations (MCF) is proposed, where a motion sequence is divided into intra-pictures (I-pictures) and predictive-pictures (P-pictures). The I-pictures and the P-pictures are compressed by using uniform coders and non-uniform coders, respectively. A design method of non-uniform coders is proposed to perform eective compression/reconstruction of the P-pictures based on an overlap level of fuzzy sets and a fuzzy equalization. An experiment using 10 P-pictures conrms that the root means square error of the proposed method is decreased to 89:4% of that one of the uniform coders under the condition that compression rate is 0.0057. Two test motions ('Tennis' and 'Woman', 100 frames) are compressed and reconstructed by the proposed MCF.

A motion compression/reconstruction method based on max-t norm composite fuzzy relational equations / Sessa, Salvatore; H., Nobuhara; W., Pedrycz; K., Hirota. - In: INFORMATION SCIENCES. - ISSN 0020-0255. - STAMPA. - 176:17(2006), pp. 2526-2552. [10.1016/j.ins.2005.12.004]

A motion compression/reconstruction method based on max-t norm composite fuzzy relational equations

SESSA, SALVATORE;
2006

Abstract

A motion compression/reconstruction method based on max t-norm composite fuzzy relational equations (MCF) is proposed, where a motion sequence is divided into intra-pictures (I-pictures) and predictive-pictures (P-pictures). The I-pictures and the P-pictures are compressed by using uniform coders and non-uniform coders, respectively. A design method of non-uniform coders is proposed to perform eective compression/reconstruction of the P-pictures based on an overlap level of fuzzy sets and a fuzzy equalization. An experiment using 10 P-pictures conrms that the root means square error of the proposed method is decreased to 89:4% of that one of the uniform coders under the condition that compression rate is 0.0057. Two test motions ('Tennis' and 'Woman', 100 frames) are compressed and reconstructed by the proposed MCF.
2006
A motion compression/reconstruction method based on max-t norm composite fuzzy relational equations / Sessa, Salvatore; H., Nobuhara; W., Pedrycz; K., Hirota. - In: INFORMATION SCIENCES. - ISSN 0020-0255. - STAMPA. - 176:17(2006), pp. 2526-2552. [10.1016/j.ins.2005.12.004]
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/11588/111661
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