Mesh-Pro: Asynchronous Advantage-guided Ranking Preference Optimization for Artist-style Quadrilateral Mesh Generation

This paper introduces Mesh-Pro, an asynchronous online reinforcement learning framework featuring Advantage-guided Ranking Preference Optimization (ARPO) and novel mesh tokenization techniques, which significantly improves training efficiency and achieves state-of-the-art performance in artist-style quadrilateral mesh generation.

Zhen Zhou, Jian Liu, Biwen Lei + 10 more2026-03-03💻 cs

Decoupling Stability and Plasticity for Multi-Modal Test-Time Adaptation

This paper proposes Decoupling Adaptation for Stability and Plasticity (DASP), a novel framework that addresses negative transfer and catastrophic forgetting in multi-modal test-time adaptation by leveraging interdimensional redundancy to identify biased modalities and applying an asymmetric strategy that updates plastic components for biased data while preserving stable components for unbiased data.

Yongbo He, Zirun Guo, Tao Jin2026-03-03🤖 cs.AI

Exploring Spatiotemporal Feature Propagation for Video-Level Compressive Spectral Reconstruction: Dataset, Model and Benchmark

This paper addresses the limitations of existing image-based spectral reconstruction methods by introducing the first high-quality dynamic hyperspectral dataset (DynaSpec), a novel Propagation-Guided Spectral Video Reconstruction Transformer (PG-SVRT) model that leverages spatiotemporal feature propagation for superior video-level reconstruction, and a comprehensive benchmark for both simulation and real-world evaluation.

Lijing Cai, Zhan Shi, Chenglong Huang + 6 more2026-03-03💻 cs

Exploring 3D Dataset Pruning

This paper addresses the challenges of 3D dataset pruning caused by long-tail class distributions by formulating the problem as expected risk approximation and proposing a method that combines representation-aware subset selection with per-class retention quotas and prior-invariant teacher supervision to simultaneously improve Overall Accuracy and Mean Accuracy while enabling flexible trade-off control.

Xiaohan Zhao, Xinyi Shang, Jiacheng Liu + 1 more2026-03-03🤖 cs.LG