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Feng Xiao

8 accepted papers

2026

CyC3D: Fine-grained Controllable 3D Generation via Cycle Consistency Regularization

AAAI 2026technical

Despite the remarkable progress of 3D generation, achieving controllability, i.e., ensuring consistency between generated 3D content and input conditions like edge and depth, remains a significant challenge. Existing methods often struggle to maintain accurate alignment, leading to noticeable discre

Cited by 0SourcePDFScholar
2026

IRPM: Intergroup Relative Preference Modeling for Pointwise Generative Reward Models

ICML 2026poster

Generative Reward Models (GRMs) have demonstrated strong performance in reward modeling, due to their interpretability and potential for refinement through reinforcement learning (RL). However, widely used pairwise GRMs create a computational bottleneck in reinforcement learning from human feedback …

Cited by 0SourceScholar
2026

MHopReg: Efficient Hierarchical Multi-Hop Graph Search for Point Cloud Registration

CVPR 2026

Outlier rejection for correspondence-based point cloud registration confronts two fundamental challenges in real-world scenarios. First, low-overlap regions yield sparse and fragmented inlier distributions that are difficult to discover using conventional one-step global search strategies. Second, l

Cited by 0SourceScholar
2026

Multi-State Consistency Visual Language Model Combine Wavelet Transform for Weakly Supervised Robot Visual Segmentation

ICRA 2026poster

Robotic visual segmentation is essential for enabling robots to operate in complex environments. Although supervised methods have achieved remarkable progress, their dependence on dense annotations hinders scalability. Weakly supervised semantic segmentation (WSSS) alleviates this issue but suffers …

Cited by 0Scholar
2025

Domain-Specific Pruning of Large Mixture-of-Experts Models with Few-shot Demonstrations

NeurIPS 2025poster

Mixture-of-Experts (MoE) models achieve a favorable trade-off between performance and inference efficiency by activating only a subset of experts. However, the memory overhead of storing all experts remains a major limitation, especially in large-scale MoE models such as DeepSeek-R1 (671B). In this…

Cited by 0SourcecodeScholar
2021

Optic Flow-Based Reactive Collision Prevention for MAVs Using the Fictitious Obstacle Hypothesis

RA-L 2021

Optical flow sensors and optical flow divergence (OFD) have offered partial solutions for obstacle avoidance, landing, and perching with micro aerial vehicles. Theoretically, OFD can indicate the risk of collision, providing that the sensors' field of view is bounded within a single flat surface on

Cited by 13SourceScholar