Sidharth Sahdev

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We investigate the potential benefits of actuated devices for the desktop workstation which remains the most used environment for daily office works. A formative study reveals that the desktop workstation is not a fixed environment because users manually change the position and the orientation of their devices. Based on these findings, we present the(More)
Current touch devices are adept at tracking finger touches, but cannot distinguish if multiple touches are caused by different fingers on a single hand, by fingers from both hands of a single user, or by different users. This limitation significantly reduces the possibilities for interaction techniques in touch interfaces. We present <i>GhostID</i>, a(More)
In the hazy days, the contrast is reduced by the distance, which obstruct the outdoor surveillance system from working properly. In this paper, we present an effective approach for defogging the images and videos based on filtering method. We first obtain an initial atmospheric scattering light by using gray scale morphological operation and refine it using(More)
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