WPCBUFFAL - routines to allocate/initialize and free buffers WPC - routines for compress a 2D seismic section using wavelet packets WPCCODING - Routines for in memory coding of the quantized coeffiecients WPCENDEC - Wavelet Packet Coding, Encoding and Decoding routines WPCHUFF -Routines for in memory Huffman coding/decoding WPCPACK2 - routine to perform a 2D wavelet packet transform WPCQUANT - quantization routines for WPC WPCSILENCE - routines for in memory silence en/decoding