“…Human trajectory forecasting in crowds has been an active area of research [7], [12], [13], [14], [15], [16], [17], [18], [19], [20], [21], [22], [23], [24], [25], [26], [27], [28], [29] for various applications like autonomous systems [30], [31], [32], [33] and advanced surveillance [34]. In this section, we review model designs that learn social interactions and output socially compliant multimodal outputs.…”