自适应算术编码的实现，包括编码器和解码器。在vc++.net 2003下开发。-adaptive arithmetic coding implementation, including the encoder and decoder. In vc. Net 2003 under development.

自适应huffman编码，即在编/解码过程中根据已编/解码数据来计算各个码字的概率，并动态调整huffman树。包括编码器和解码器。 在vc++.net 2003下开发-adaptive Huffman coding, that is the encoding / decoding process based encoding / decoding data to calculate various code word probability, Dynamic adjustment and