chenfengx's activity

• All
• Models
• Datasets
• Spaces
• Papers
• Collections
• Community
• Posts
• Upvotes
• Likes
• Articles

authored 16 papers 9 months ago

Angles Don't Lie: Unlocking Training-Efficient RL Through the Model's Own Signals

Paper • 2506.02281 • Published Jun 2, 2025 • 4

HallE-Switch: Rethinking and Controlling Object Existence Hallucinations in Large Vision Language Models for Detailed Caption

Paper • 2310.01779 • Published Oct 3, 2023 • 4

SparseFusion: Fusing Multi-Modal Sparse Representations for Multi-Sensor 3D Object Detection

Paper • 2304.14340 • Published Apr 27, 2023

What Matters to You? Towards Visual Representation Alignment for Robot Learning

Paper • 2310.07932 • Published Oct 11, 2023

Open X-Embodiment: Robotic Learning Datasets and RT-X Models

Paper • 2310.08864 • Published Oct 13, 2023 • 2

Visual Transformers: Token-based Image Representation and Processing for Computer Vision

Paper • 2006.03677 • Published Jun 5, 2020 • 2

NeRF-Det: Learning Geometry-Aware Volumetric Representation for Multi-View 3D Object Detection

Paper • 2307.14620 • Published Jul 27, 2023 • 15

DELFlow: Dense Efficient Learning of Scene Flow for Large-Scale Point Clouds

Paper • 2308.04383 • Published Aug 8, 2023

Sparse R-CNN: End-to-End Object Detection with Learnable Proposals

Paper • 2011.12450 • Published Nov 25, 2020

Sparse VideoGen: Accelerating Video Diffusion Transformers with Spatial-Temporal Sparsity

Paper • 2502.01776 • Published Feb 3, 2025 • 3

Sparse Diffusion Policy: A Sparse, Reusable, and Flexible Policy for Robot Learning

Paper • 2407.01531 • Published Jul 1, 2024

Dobi-SVD: Differentiable SVD for LLM Compression and Some New Perspectives

Paper • 2502.02723 • Published Feb 4, 2025 • 1

Sparse VideoGen2: Accelerate Video Generation with Sparse Attention via Semantic-Aware Permutation

Paper • 2505.18875 • Published May 24, 2025 • 42

WOMD-Reasoning: A Large-Scale Dataset for Interaction Reasoning in Driving

Paper • 2407.04281 • Published Jul 5, 2024

Pre-training on Synthetic Driving Data for Trajectory Prediction

Paper • 2309.10121 • Published Sep 18, 2023

Improved Immiscible Diffusion: Accelerate Diffusion Training by Reducing Its Miscibility

Paper • 2505.18521 • Published May 24, 2025

authored a paper 11 months ago

Segment Any Motion in Videos

Paper • 2503.22268 • Published Mar 28, 2025 • 19

authored a paper about 1 year ago

Maximizing Alignment with Minimal Feedback: Efficiently Learning Rewards for Visuomotor Robot Policy Alignment

Paper • 2412.04835 • Published Dec 6, 2024 • 2

authored 2 papers over 1 year ago

Law of Vision Representation in MLLMs

Paper • 2408.16357 • Published Aug 29, 2024 • 95

Immiscible Diffusion: Accelerating Diffusion Training with Noise Assignment

Paper • 2406.12303 • Published Jun 18, 2024 • 4