Title
Can we improve over weber sampling of haptic signals?
Abstract
In applications such as telesurgery, it is required to transmit haptic signals to a remote location with a delay of at most few milliseconds. To reduce the packet rate and yet retain perceptual quality, adaptive sampling has been explored in the literature. In particular, in earlier work we proposed and analyzed an adaptive sampling scheme based on Weber's law of perception. In this paper, we explore other possible adaptive sampling candidates. We describe an experimental setup where users are subjected to piecewise constant haptic stimuli to which they can respond with a click. We record the clicks and ask the question: can we identify signal features and classiers to predict the clicks? The answer suggests adaptive sampling schemes that improve over Weber sampling.
Year
DOI
Venue
2013
10.1109/ITA.2013.6502929
Information Theory and Applications Workshop
Keywords
Field
DocType
biomedical communication,haptic interfaces,human computer interaction,medical signal processing,signal classification,signal sampling,surgery,Weber law-of-perception,Weber sampling,adaptive sampling scheme,click prediction,haptic signal transmission,packet rate reduction,piecewise constant haptic stimuli,signal classifier identification,signal feature identification,telesurgery
Computer vision,Ask price,Computer science,Adaptive sampling,Network packet,Speech recognition,Sampling (statistics),Artificial intelligence,Perception,Haptic technology,Piecewise
Conference
ISBN
Citations 
PageRank 
978-1-4673-4648-1
8
0.56
References 
Authors
14
3
Name
Order
Citations
PageRank
Amit Bhardwaj1110.99
Onkar Dabeer2615.59
Subhasis Chaudhuri31384133.18