activity
20242026
collaborators

9 papers

cs.CV2026

GRAFT: Growing Agglomerative Foundation Models via Continual Teacher Distillation

Zhenghao Zhao, Chi Zhang, Qingshuang Chen +1

Vision foundation models such as DINOv2, SigLIP2, and MASt3R develop complementary capabilities from different pretraining objectives, yet their knowledge remains distributed acros…

cs.LG2026

Fisher-Guided Submodular Data Selection for Continual Pre-Training of Large Language Models

Zhenghao Zhao, Gaowen Liu, Zhiling Lan +1

Data selection is already a central bottleneck in large-language-model training, where web-scale corpora are noisy and token budgets are finite. In continual pre-training (CPT), it…

cs.CV2025

Distill Video Datasets into Images

Zhenghao Zhao, Haoxuan Wang, Kai Wang +3

Dataset distillation aims to synthesize compact yet informative datasets that allow models trained on them to achieve performance comparable to training on the full dataset. While…

cs.CV2025

Consistent Instance Field for Dynamic Scene Understanding

Junyi Wu, Van Nguyen Nguyen, Benjamin Planche +11

We introduce Consistent Instance Field, a continuous and probabilistic spatio-temporal representation for dynamic scene understanding. Unlike prior methods that rely on discrete tr…

cs.CV2025

From Particles to Fields: Reframing Photon Mapping with Continuous Gaussian Photon Fields

Jiachen Tao, Benjamin Planche, Van Nguyen Nguyen +13

Accurately modeling light transport is essential for realistic image synthesis. Photon mapping provides physically grounded estimates of complex global illumination effects such as…

cs.CV2025

Efficient Multimodal Dataset Distillation via Generative Models

Zhenghao Zhao, Haoxuan Wang, Junyi Wu +3

Dataset distillation aims to synthesize a small dataset from a large dataset, enabling the model trained on it to perform well on the original dataset. With the blooming of large l…

cs.CV2025

CaO: Rectifying Inconsistencies in Diffusion-Based Dataset Distillation

Haoxuan Wang, Zhenghao Zhao, Junyi Wu +3

The recent introduction of diffusion models in dataset distillation has shown promising potential in creating compact surrogate datasets for large, high-resolution target datasets,…

cs.LG2024

Distilling Long-tailed Datasets

Zhenghao Zhao, Haoxuan Wang, Yuzhang Shang +2

Dataset distillation aims to synthesize a small, information-rich dataset from a large one for efficient model training. However, existing dataset distillation methods struggle wit…

cs.CV2024

Dataset Quantization with Active Learning based Adaptive Sampling

Zhenghao Zhao, Yuzhang Shang, Junyi Wu +1

Deep learning has made remarkable progress recently, largely due to the availability of large, well-labeled datasets. However, the training on such datasets elevates costs and comp…