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Compare to the state-of-the-art cell-phone usage detection, our approach obtains higher accuracy, is less time consuming and is independent to landmarking.
In this paper, we propose a novel cell-phone identification method based on the recorded speech files.
Proceedings ArticleDOI
Tian Liu, Ziyu Liu, Jun Huang, Rui Tan, Zhen Tan 
10 Jun 2018
38 Citations
In this paper, we propose a stimulating-and-probing approach to detecting wireless spy cameras.
This research introduces a new method to infer individuals’ activities from their mobile phone traces.
This paper presents a channel-bank based phone detection algorithm, that can be used in greatly cut down the search space in the process of mapping a set of acoustic features to a phone sequence.
Proceedings ArticleDOI
13 Sep 2014
22 Citations
We demonstrate that this approach works on different phone hardware.
The results shown indicate the possibility of a whispered speech recognition system for cell phone based transactions.

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