Deep Joint Transmission-Recognition for Multi-View Cameras
Ezgi Ozyilkan; Mikolaj Jankowski
arXiv2020
27
jankowski2020deep
Abstract
We propose joint transmission-recognition schemes for efficient inference at
the wireless edge. Motivated by the surveillance applications with wireless
cameras, we consider the person classification task over a wireless channel
carried out by multi-view cameras operating as edge devices. We introduce deep
neural network (DNN) based compression schemes which incorporate digital
(separate) transmission and joint source-channel coding (JSCC) methods. We
evaluate the proposed device-edge communication schemes under different channel
SNRs, bandwidth and power constraints. We show that the JSCC schemes not only
improve the end-to-end accuracy but also simplify the encoding process and
provide graceful degradation with channel quality.