Type Classification Code: main.m (program control) discretize.m (converts image to discrete values) plotimg.m (plots images) dirImg.m (computes the directional image) extract.m (extracts square portion of image - called by di

matlab的音频指纹提取, 小波包, 需要用到voicbox工具箱-matlab audio fingerprint extraction, wavelet packet, need to use voicbox Toolbox

应用matlab实现指纹特征提取，可以实现指纹的识别(Application of MATLAB to fingerprint feature extraction)