FDDB The example is output from MTCNN Pnet. Information The FDDB.exe is build by FDDB: Face Detection Data Set and Benchmark open source. Using win10 OS and Dev C++ IDE. Extra function are added to include: Simplify input parameters (result.txt, savepath, and index). Include index parameters : If index is given value -1, then FDDB run as original mode If index is given value with positive integer, then FDDB run as debug mode, that will show the output of index image. Notice Before you run FDDB.exe, make sure to download FDDB dataset. Other parameter be changed in FDDB.py, include where annotations, original picture, and FDDB folder are located. Example Take a look in runFDDB_example.py