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Research map / Probabilistic and scientific modeling / Molecules and proteins

Which Way Are You Going? Imitative Decision Learning for Path Forecasting in Dynamic Scenes

CVPR 2019 · Probabilistic and scientific modeling › Molecules and proteins · approach: Multimodal trajectory prediction · 70 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
use IDL rather than Social GANpath forecasting · SAPbest ADE: 3.57 -> 2.25Helped
use IDL rather than DESIREpath forecasting · SAPbest ADE: 3.11 -> 2.25Helped
replace a predefined Gaussian latent variable with an inferred latent-decision distribution (ablation)IDL · SAPbest ADE: 2.76 -> 2.25Helped
add statistics sub-network and mutual-information optimization (ablation)IDL · SAPbest ADE: 3.08 -> 2.25Helped
add latent-decision inference and statistics sub-network (ablation)IDL · SAPbest ADE: 3.04 -> 2.25Helped
jointly process spatial and temporal dependencies with ConvGRU and convolutional layers (ablation)IDL · SAPbest ADE: 4.49 -> 2.25Helped
replace a predefined Gaussian latent variable with an inferred latent-decision distribution (ablation)IDL · ETH and UCY datasetsADEHelped
add mutual-information optimization (ablation)IDL · path forecastingprediction diversityHelped
add explicit latent-decision modeling (ablation)IDL · ETH and UCY datasetsADEHelped
jointly model spatial and temporal dependencies in one framework rather than assigning one model per person (ablation)IDL · path forecastingbest ADEHelped

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