应用于行人检测的源代码，MATLAB上可以打开运行(Copyright (c) 2012, Piotr Dollar
All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:

1. Redistributions of source code must retain the above copyright notice, this
　 list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
　 this list of conditions and the following disclaimer in the documentation
　 and/or other materials provided with the distribution.)