ZHOU Xuan-yu, LIU Juan, LU Xiao, et al. A Method for Pedestrian Detection by Combining Textual and Visual Information[J]. Acta Electronica Sinica, 2017, 45(1): 140-146.
DOI:
ZHOU Xuan-yu, LIU Juan, LU Xiao, et al. A Method for Pedestrian Detection by Combining Textual and Visual Information[J]. Acta Electronica Sinica, 2017, 45(1): 140-146. DOI: 10.3969/j.issn.0372-2112.2017.01.020.
A Method for Pedestrian Detection by Combining Textual and Visual Information
Existing vision-based pedestrian detection methods encounter many flaws
such as high false and miss detection rates
low detection accuracy on partial occluded and small scale objects
etc.In this paper
we propose a pedestrian detection method combining textual and visual information together.First
we use a vision-based method to initially localize the candidate visual objects.Second
we analyze the text information to get the text mentions corresponding to the visual objects.Finally
we propose a Markov random field-based model to infer the coreference relations between the candidate visual objects and textual mentions
so that the visual and textual information can be fused efficiently.The experimental results on the Caltech pedestrian detection benchmark enriched with textual description information have shown that the proposed method can not only improve the pedestrian detection accuracy by combining textual information with visual information
but also outperform the baseline anaphora resolution model by combining visual information with textual information.