姚国勤

Rapid indexing method and device for file storage of digital video recorder

吴军, 吴坚, 杨斌, 2012 .

Heterogeneous-network switching method based on load balancing and QoS

杨震, 姚国勤, 俞晖, 2013 .

An image-storage and retrieval methods

吴军, 吴坚, 杨斌, 2011 .