Device-Free Wireless Localization and Activity Recognition: A Deep Learning Approach
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Cites background or methods from "Device-Free Wireless Localization a..."
...In [270], the authors employ an AE to learn useful patterns from WiFi signals....
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...[269], [270] Indoor localization Stacked AE Device-free framework, multi-task learning...
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Cites background from "Device-Free Wireless Localization a..."
...Some researchers [1, 36, 40, 49] propose to recognize human activities through analyzing the RSSI values....
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"Device-Free Wireless Localization a..." refers background in this paper
...[5], [6] discover that the mean value is a good feature for realizing the localization of static objects, while variance achieves better performance when localizing moving targets....
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"Device-Free Wireless Localization a..." refers background in this paper
...Existing work manually designs handcraft features, such as mean and variance of the wireless signals in time domain [3]–[13], hybrid features from both statistical metrics in time domain and the energy and entropy in frequency domain [14]–[16], [18]–[20], or wavelet features in time–frequency domain [21], to realize DFL and activity recognition....
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...[16] discover that the difference between the maximum and minimum amplitude is a discriminative feature to distinguish dynamic and static activities, while it is less prominent to classify two dynamic activities....
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