xbox                package:waveslim                R Documentation

_I_m_a_g_e _w_i_t_h _B_o_x _a_n_d _X

_D_e_s_c_r_i_p_t_i_o_n:


 xbox(i,j) = I_[i = n/4, 3n/4, j; n/4 <=q j <=q 3n/4] + I_[n/4 <=q i <=q 3n/4; j = n/4, 3n/4, i]

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

     data(xbox)

_F_o_r_m_a_t:

     A 128 x 128 matrix.

_S_o_u_r_c_e:

     S+WAVELETS.

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

     Bruce, A., and H.-Y. Gao (1996) _Applied Wavelet Analysis with
     S-PLUS_, Springer: New York.

