To study the impact of an artificial waterfall using reclaimed water on volatile organic compounds (VOCs) in air, air samples around the waterfall sight and over the CASS pond of a wastewater treatmen
For the missile with passive seeker,the improvement of passive ranger's precision is one of the key issues in development of the defense penetrate strategy.
In order to solve the problem caused by variation illumination in human face recognition,we bring forward a face recognition algorithm based on the improved mul