java cuda picture movement detection -- 2

Hello, need to create java standalone application acts as a server waiting for socket connection using Java and [login to view URL] Every amount of time will arrive picture (png/jpg). App has to compare new picture with previously received one and by some settings (splitting into some cols/rows) decide, in which cell is apparent change. With this information and some other settings is triggered some action and information is saved back into database as a set of bytes carrying intensity change of each cell. All settings is in DB and has to be regullarly updated. Application has to be robust, stable and error proof. Application will run on linux Debian Jessie as a standalone java application (/etc/init.d). Logging via LogBack. Server database will be PostgreSQL. Target OS is Debian Jessie and Java 8 Buildable using Maven Your proposal with information about you, your experiences and suggestions is important.