2,131 research outputs found

    Dataset of embodied perspective enhances self and friend-biases in perceptual matching

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    Acknowledgements This work was supported by the National Natural Science Foundation of China (Project 31371017) and Tsinghua University Initiative Scientific Research Programme (Project 20131089329).Peer reviewedPublisher PD

    Multiple Object Tracking in Urban Traffic Scenes with a Multiclass Object Detector

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    Multiple object tracking (MOT) in urban traffic aims to produce the trajectories of the different road users that move across the field of view with different directions and speeds and that can have varying appearances and sizes. Occlusions and interactions among the different objects are expected and common due to the nature of urban road traffic. In this work, a tracking framework employing classification label information from a deep learning detection approach is used for associating the different objects, in addition to object position and appearances. We want to investigate the performance of a modern multiclass object detector for the MOT task in traffic scenes. Results show that the object labels improve tracking performance, but that the output of object detectors are not always reliable.Comment: 13th International Symposium on Visual Computing (ISVC

    Dataset of embodied perspective enhances self and friend-biases in perceptual matching

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    The data article includes reaction time and accuracy from four experiments. It descries three independent variables: the social meaning of geometric shape (include Self, Friend and Stranger), the label of identify (Self, Friend and Stranger), the body perceptive (first-person perspective and third-person perspective). Try to see it my way: Embodied perspective enhances self and friend-biases in perceptual matching. Cognition, 153, 108-117. doi:10.1016/j.cognition.2016.04.01

    The role of the parietal cortex in inhibitory processing in the vertical meridian:Evidence from elderly brain damaged patients

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    We explored the effects of parietal damage on inhibitory effects of visuospatial attention, inhibition of return (IOR) and inhibitory tagging (IT), in the vertical meridian. We combined a vertical spatial cue paradigm with a Stroop task employing three different temporal intervals between the spatial cue and the target (700, 1200 and 2000 ms) in two groups of patients, one with damage to the parietal cortex and underlying white matter (the parietal patients group) and the other with damage in other brain areas not including the parietal lobe (the control patient group), and a healthy control group. Healthy controls showed the expected inhibitory effects, IOR at the 700 and 1200 intervals and IT at the 1200 interval (as evidenced in a reduction in the magnitude of Stroop interference at the cued location). On the other hand, only the group of parietal patients showed delayed onset of inhibitory effects, IOR and IT appeared at the 1200 ms and 2000 ms intervals, respectively. These findings provide evidence for a role of the parietal cortex, and the underlying fibre tracts, in inhibitory processing in the vertical meridian, with damage to the parietal cortex altering the time course of attention-dependent inhibition.</p
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