Robust Sound Source Localization considering Similarity of Back-Propagation Signals

Inkyu An,Byeongho Jo,Youngsun Kwon,Jung-woo Choi,Sung-eui Yoon,Inkyu An,Byeongho Jo,Youngsun Kwon,Jung-woo Choi,Sung-eui Yoon

We present a novel, robust sound source localization algorithm considering back-propagation signals. Sound propagation paths are estimated by generating direct and reflection acoustic rays based on ray tracing in a backward manner. We then compute the back-propagation signals by designing and using the impulse response of the backward sound propagation based on the acoustic ray paths. For identify...