ContactFlowFilter Mixture of Flow Matching and Particle Filter for Proprioception-Based Online Contact Estimation (IEEE T-RO 2026) Contact Diffusion Model (CDM) CDM: Contact Diffusion Model for Multi-Contact Point Localization (IEEE ICRA 2025) Multi-Contact Feedback MPC Online Multi-Contact Feedback Model Predictive Control for Interactive Robotic Tasks (IEEE ICRA 2024) MCP-EP Proprioceptive Sensor-Based Simultaneous Multi-Contact Point Localization and Force Identification (IEEE ICRA 2023)