collaborators

8 papers

cs.AI2025

Towards Unified Co-Speech Gesture Generation via Hierarchical Implicit Periodicity Learning

Xin Guo, Yifan Zhao, Jia Li

Generating 3D-based body movements from speech shows great potential in extensive downstream applications, while it still suffers challenges in imitating realistic human movements.…

cs.CV2025

ChronosObserver: Taming 4D World with Hyperspace Diffusion Sampling

Qisen Wang, Yifan Zhao, Peisen Shen +2

Although prevailing camera-controlled video generation models can produce cinematic results, lifting them directly to the generation of 3D-consistent and high-fidelity time-synchro…

cs.CV2025

PolarGS: Polarimetric Cues for Ambiguity-Free Gaussian Splatting with Accurate Geometry Recovery

Bo Guo, Sijia Wen, Yifan Zhao +2

Recent advances in surface reconstruction for 3D Gaussian Splatting (3DGS) have enabled remarkable geometric accuracy. However, their performance degrades in photometrically ambigu…

cs.CV2025

Free Lunch to Meet the Gap: Intermediate Domain Reconstruction for Cross-Domain Few-Shot Learning

Tong Zhang, Yifan Zhao, Liangyu Wang +1

Cross-Domain Few-Shot Learning (CDFSL) endeavors to transfer generalized knowledge from the source domain to target domains using only a minimal amount of training data, which face…

cs.CV2025

FICGen: Frequency-Inspired Contextual Disentanglement for Layout-driven Degraded Image Generation

Wenzhuang Wang, Yifan Zhao, Mingcan Ma +4

Layout-to-image (L2I) generation has exhibited promising results in natural domains, but suffers from limited generative fidelity and weak alignment with user-provided layouts when…

cs.CV2025

Learning Yourself: Class-Incremental Semantic Segmentation with Language-Inspired Bootstrapped Disentanglement

Ruitao Wu, Yifan Zhao, Jia Li

Class-Incremental Semantic Segmentation (CISS) requires continuous learning of newly introduced classes while retaining knowledge of past classes. By abstracting mainstream methods…