Title :
A Teleoperation System Utilizing Saliency-Based Visual Attention
Author :
Wei-Chung Teng ; Yi-Ching Kuo ; Tara, Rayi Yanu
Author_Institution :
Dept. of Comput. Sci. & Inf. Eng., Nat. Taiwan Univ. of Sci. & Technol., Taipei, Taiwan
Abstract :
We present a teleoperation system which supports foveated multi-resolution, wide field of view visual feedback. In the proposed system, a saliency-based visual attention system is implemented to simulate human visual system and to help determine the candidate visual attention area automatically. We link the visual attention system and the foveated multi-resolution image compression system to realize a real-time teleoperation system which requires less communication bandwidth to classic systems. Our experiment results show that the average operation time of the proposed system is only 57.9% comparing to a system with no visual attention clues in navigation tasks.
Keywords :
data compression; image coding; image resolution; path planning; robot vision; telerobotics; communication bandwidth; foveated multiresolution image compression system; foveated multiresolution visual feedback; human visual system; navigation task; saliency-based visual attention system; teleoperation system; wide field-of-view visual feedback; Bandwidth; Computational modeling; Image coding; Image resolution; Real-time systems; Robots; Visualization; field of view; multi-resolution image; teleoperation system; visual attention;
Conference_Titel :
Systems, Man, and Cybernetics (SMC), 2013 IEEE International Conference on
Conference_Location :
Manchester
DOI :
10.1109/SMC.2013.31