Multimedia Communications, Services and Security

This volume constitutes the refereed proceedings of the 9th International Conference on Multimedia Communications, Services and Security, MCSS 2017, held in Kraków, Poland, in November 2017.The 16 full papers included in the volume were selected from 38 submissions. The papers cover ongoing research activities in the following topics: multimedia services; intelligent monitoring; audio-visual systems; biometric applications; experiments and deployments.