[Contact information] First name : Takuya Family name: Yoshioka Afficiation: NTT Communication Science Laboratories E-mail : takuya@cslab.kecl.ntt.co.jp [Reference] Takuya Yoshioka, Tomohiro Nakatani, Masato Miyoshi, and Hiroshi G. Okuno, "Blind separation and dereverberation of speech mixtures by joint optimization," accepted for publication in IEEE Transactions on Audio, Speech, and Language Processing, Jan. 2010. This paper is now available on IEEE Xplore located at http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=5428853&tag=1. & Naoki Yasuraoka, Takuya Yoshioka, Tomohiro Nakatani, Atsushi Nakamura, and Hiroshi G. Okuno, “Music dereverberation using harmonic structure source model and wiener filter,” in Proceedings of the 2010 IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP 2010), pp. 53-56, Mar. 2010. [Computation time] The algorithm was implemented in MATLAB and run on a Linux workstation equipped with a 2.4GHz processor. The computation times are listed below. I used three different configurations, and so the computation times for those three are described in the file. ---------------------------------------------------------------------- x_array10cm_test12 50.59 sec x_array10cm_test13 47.33 sec x_array10cm_test14 45.76 sec x_array10cm_test15 45.22 sec x_array10cm_test16 51.73 sec x_array10cm_test17 54.05 sec x_array10cm_test18 55.61 sec x_array10cm_test23 64.36 sec x_array10cm_test24 68.32 sec x_array10cm_test25 72.29 sec x_array10cm_test26 94.04 sec x_array10cm_test27 83.95 sec x_array10cm_test28 93.07 sec x_array10cm_test34 50.10 sec x_array10cm_test35 50.08 sec x_array10cm_test36 60.58 sec x_array10cm_test37 58.01 sec x_array10cm_test38 66.12 sec x_array10cm_test45 73.05 sec x_array10cm_test46 73.63 sec x_array10cm_test47 70.13 sec x_array10cm_test48 84.86 sec x_array10cm_test56 78.21 sec x_array10cm_test57 74.64 sec x_array10cm_test58 88.83 sec x_array10cm_test67 82.15 sec x_array10cm_test68 86.54 sec x_array10cm_test78 93.10 sec x_array2cm_test12 45.73 sec x_array2cm_test13 46.13 sec x_array2cm_test14 42.35 sec x_array2cm_test15 46.60 sec x_array2cm_test16 51.03 sec x_array2cm_test17 51.05 sec x_array2cm_test18 55.00 sec x_array2cm_test23 64.37 sec x_array2cm_test24 70.27 sec x_array2cm_test25 74.21 sec x_array2cm_test26 90.21 sec x_array2cm_test27 87.26 sec x_array2cm_test28 86.52 sec x_array2cm_test34 47.34 sec x_array2cm_test35 51.25 sec x_array2cm_test36 61.63 sec x_array2cm_test37 57.94 sec x_array2cm_test38 66.31 sec x_array2cm_test45 72.96 sec x_array2cm_test46 71.37 sec x_array2cm_test47 71.70 sec x_array2cm_test48 79.00 sec x_array2cm_test56 77.43 sec x_array2cm_test57 75.53 sec x_array2cm_test58 86.81 sec x_array2cm_test67 88.46 sec x_array2cm_test68 91.96 sec x_array2cm_test78 86.83 sec x_array6cm_test12 47.98 sec x_array6cm_test13 43.84 sec x_array6cm_test14 43.75 sec x_array6cm_test15 45.86 sec x_array6cm_test16 53.03 sec x_array6cm_test17 48.07 sec x_array6cm_test18 57.44 sec x_array6cm_test23 58.40 sec x_array6cm_test24 67.22 sec x_array6cm_test25 71.14 sec x_array6cm_test26 86.44 sec x_array6cm_test27 82.81 sec x_array6cm_test28 89.03 sec x_array6cm_test34 45.80 sec x_array6cm_test35 49.90 sec x_array6cm_test36 61.47 sec x_array6cm_test37 55.88 sec x_array6cm_test38 64.38 sec x_array6cm_test45 73.47 sec x_array6cm_test46 78.85 sec x_array6cm_test47 72.75 sec x_array6cm_test48 83.53 sec x_array6cm_test56 78.37 sec x_array6cm_test57 72.57 sec x_array6cm_test58 86.84 sec x_array6cm_test67 84.41 sec x_array6cm_test68 90.10 sec x_array6cm_test78 87.23 sec Avg 67.79 sec