Title :
Real-time transmission of panoramic images for a telepresence wheelchair
Author :
Van Kha Ly Ha;Tuan Nghia Nguyen;Hung T. Nguyen
Author_Institution :
Centre for Health Technologies, Faculty of Engineering and Information Technology, University of Technology, Sydney. NSW 2007, Australia
Abstract :
This paper proposes an approach to transmit panoramic images in real-time for a telepresence wheelchair. The system can provide remote monitoring and assistive assistance for people with disabilities. This study exploits technological advancement in image processing, wireless communication networks, and healthcare systems. High resolution panoramic images are extracted from the camera which is mounted on the wheelchair. The panoramic images are streamed in real-time via a wireless network. The experimental results show that streaming speed is up to 250 KBps. The subjective quality assessments show that the received images are smooth during the streaming period. In addition, in terms of the objective image quality evaluation the average peak signal-to-noise ratio of the reconstructed images is measured to be 39.19 dB which reveals high quality of images.
Keywords :
"Wheelchairs","Streaming media","Image coding","Cameras","Real-time systems","Wireless networks"
Conference_Titel :
Engineering in Medicine and Biology Society (EMBC), 2015 37th Annual International Conference of the IEEE
Electronic_ISBN :
1558-4615
DOI :
10.1109/EMBC.2015.7319163