TY - GENERIC DO - 10.20944/preprints201905.0198.v1 UR - http://dx.doi.org/10.20944/preprints201905.0198.v1 TI - Feature Descriptor for Crowd Density Estimation T2 - Preprints AU - Bilal, Muhammad AU - Alanazi, Adwan PY - 2019 DA - 2019/05/16 PB - Preprints