activity
20202026
most citedPointManifold: Using Manifold Learning for Point Cloud Classification

7 citations · 8 across the 7 of their papers we have counts for

collaborators

7 papers

cs.CV2026

Cosmos 3: Omnimodal World Models for Physical AI

NVIDIA, :, Aditi +293

We introduce Cosmos 3, a family of omnimodal world models designed to jointly process and generate language, image, video, audio, and action sequences within a unified mixture-of-t…

cs.LG2026

FP4 Explore, BF16 Train: Diffusion Reinforcement Learning via Efficient Rollout Scaling

Yitong Li, Junsong Chen, Shuchen Xue +8

Reinforcement-Learning-based post-training has recently emerged as a promising paradigm for aligning text-to-image diffusion models with human preferences. In recent studies, incre…

cs.LG2025

Data-regularized Reinforcement Learning for Diffusion Models at Scale

Haotian Ye, Kaiwen Zheng, Jiashu Xu +15

Aligning generative diffusion models with human preferences via reinforcement learning (RL) is critical yet challenging. Most existing algorithms are often vulnerable to reward hac…

cs.CV2025

World Simulation with Video Foundation Models for Physical AI

NVIDIA, :, Arslan Ali +87

We introduce [Cosmos-Predict2.5], the latest generation of the Cosmos World Foundation Models for Physical AI. Built on a flow-based architecture, [Cosmos-Predict2.5] unifies Text2…

cs.AI2025★ 1 cited

Cosmos-Reason1: From Physical Common Sense To Embodied Reasoning

NVIDIA, :, Alisson Azzolini +51

Physical AI systems need to perceive, understand, and perform complex actions in the physical world. In this paper, we present the Cosmos-Reason1 models that can understand the phy…

cs.CV2022

Exploring the Interactive Guidance for Unified and Effective Image Matting

Dinghao Yang, Bin Wang, Weijia Li +2

Recent image matting studies are developing towards proposing trimap-free or interactive methods for complete complex image matting tasks. Although avoiding the extensive labors of…

cs.CV2020★ 7 cited

PointManifold: Using Manifold Learning for Point Cloud Classification

Dinghao Yang, Wei Gao

In this paper, we propose a point cloud classification method based on graph neural network and manifold learning. Different from the conventional point cloud analysis methods, thi…