dualfilt1              package:waveslim              R Documentation

_K_i_n_g_s_b_u_r_y'_s _Q-_f_i_l_t_e_r_s _f_o_r _t_h_e _D_u_a_l-_T_r_e_e _C_o_m_p_l_e_x _D_W_T

_U_s_a_g_e:

     dualfilt1()

_A_r_g_u_m_e_n_t_s:

     None.

_D_e_t_a_i_l_s:

     These cofficients are rounded to 8 decimal places.

_V_a_l_u_e:

      af: List ($i = 1,2$) - analysis filters for tree $i$

      sf: List ($i = 1,2$) - synthesis filters for tree $i$

     Note: 'af[[2]]' is the reverse of 'af[[1]]'.

_A_u_t_h_o_r(_s):

     Matlab: S. Cai, K. Li and I. Selesnick; R port: B. Whitcher

_R_e_f_e_r_e_n_c_e_s:

     Kingsbury, N.G. (2000).  A dual-tree complex wavelet transform
     with improved orthogonality and symmetry properties, _Proceedings
     of the IEEE Int. Conf. on Image Proc._ (ICIP).

     WAVELET SOFTWARE AT POLYTECHNIC UNIVERSITY, BROOKLYN, NY\ {\tt
     http://taco.poly.edu/WaveletSoftware/}

_S_e_e _A_l_s_o:

     'dualtree'

