清池浮木

<br />1. BMP图片向JPG格式的转化<br />可以参考文章<br />http://www.computing.net/answers/programming/c-code-convert-bmp-to-jpeg-file/4383.html<br />中的建议，摘录重要部分如下：<br /> <br /><br />As tech-fred said, regular JPEGs are lossy. Photographic images generally cannot be squish

1. Digital filters (What is digital filter, and what is filter realization)http://en.wikipedia.org/wiki/Digital_filter2. FIR (Window design method)http://en.wikipedia.org/wiki/Finite_impulse_response3. Fourier analysishttp://en.wikipedia.org/wiki/Fourier_A

1. Components of MP3 framehttp://en.wikipedia.org/wiki/MP32. Contrast between MP3 and AAChttp://www.mpeg.org/MPEG/audio/3. Standard RFC???