大量大小规格一样的照片，车辆和公路背景。图片可用来训练Haar特征-A large number of photographs of the same size specifications, vehicle and road background. Images can be used to train the Haar feature

初步認識哈爾小波轉換,使用哈爾小波對圖片做降解析度(可調階層數)-Initial understanding of Haar wavelet transform using Haar wavelet resolution pictures do drop (adjustable hierarchy number)

用Matlab中的Haar和Db9小波对图像进行分解和重构-In the Matlab Haar and Db9 wavelet image decomposition and reconstruction