activity
20242026
most citedLocal-consistent Transformation Learning for Rotation-invariant Point Cloud Analysis

1 citations · 3 across the 8 of their papers we have counts for

collaborators

10 papers

cs.CV2026

TextVerifier: Seeing Beyond Recognition to Verify Chinese Text Rendering

Yiyang Chen, Guo-Hua Wang, Yaoli Liu +4

Text-to-image models increasingly generate readable Chinese text that still contains local rendering defects, such as a character with an extra or missing stroke or a malformed com…

cs.CV2025

Mantis: A Versatile Vision-Language-Action Model with Disentangled Visual Foresight

Yi Yang, Xueqi Li, Yiyang Chen +7

Recent advances in Vision-Language-Action (VLA) models demonstrate that visual signals can effectively complement sparse action supervisions. However, letting VLA directly predict…

cs.CV2025

ContextFlow: Training-Free Video Object Editing via Adaptive Context Enrichment

Yiyang Chen, Xuanhua He, Xiujun Ma +1

Training-free video object editing aims to achieve precise object-level manipulation, including object insertion, swapping, and deletion. However, it faces significant challenges i…

cs.CV2025

Harnessing Text-to-Image Diffusion Models for Point Cloud Self-Supervised Learning

Yiyang Chen, Shanshan Zhao, Lunhao Duan +2

Diffusion-based models, widely used in text-to-image generation, have proven effective in 2D representation learning. Recently, this framework has been extended to 3D self-supervis…

cs.CV2024

SuperPose: Improved 6D Pose Estimation with Robust Tracking and Mask-Free Initialization

Yu Deng, Jiahong Xue, Teng Cao +3

We developed a robust solution for real-time 6D object detection in industrial applications by integrating FoundationPose, SAM2, and LightGlue, eliminating the need for retraining.…

cs.CV2024

SG-NeRF: Neural Surface Reconstruction with Scene Graph Optimization

Yiyang Chen, Siyan Dong, Xulong Wang +3

3D surface reconstruction from images is essential for numerous applications. Recently, Neural Radiance Fields (NeRFs) have emerged as a promising framework for 3D modeling. Howeve…

cs.CV2024★ 1 cited

Local-consistent Transformation Learning for Rotation-invariant Point Cloud Analysis

Yiyang Chen, Lunhao Duan, Shanshan Zhao +2

Rotation invariance is an important requirement for point shape analysis. To achieve this, current state-of-the-art methods attempt to construct the local rotation-invariant repres…

cs.CV2024★ 1 cited

CharNeRF: 3D Character Generation from Concept Art

Eddy Chu, Yiyang Chen, Chedy Raissi +1

3D modeling holds significant importance in the realms of AR/VR and gaming, allowing for both artistic creativity and practical applications. However, the process is often time-con…

cs.LG2024

Revealing Decurve Flows for Generalized Graph Propagation

Chen Lin, Liheng Ma, Yiyang Chen +3

This study addresses the limitations of the traditional analysis of message-passing, central to graph learning, by defining {\em \textbf{generalized propagation}} with directed and…

cs.LG2024★ 1 cited

Don't Start from Scratch: Behavioral Refinement via Interpolant-based Policy Diffusion

Kaiqi Chen, Eugene Lim, Kelvin Lin +2

Imitation learning empowers artificial agents to mimic behavior by learning from demonstrations. Recently, diffusion models, which have the ability to model high-dimensional and mu…