Comparative analysis of testing results by phytoplankton automatic identification technology and manual microscopy method
The water samples from three water quality monitoring sites of Dawangtan Reservoir were tested by algae automatic identification technology and manual microscopy method.The testing results were compared and ana-lyzed,which proves the feasibility of applying optical image automatic recognition system,but the types of recogni-tion are still very limited.It is mainly able to identify larger individual or group phytoplankton.Its identification of filamentous algae and smaller phytoplankton is not accurate enough,and the results need to be revised manually.It is suggested to establish a phytoplankton map database of Guangxi,and continuously improve the local database in-formation in the future for a certain period of time,so as to reduce the error of automatic test.