activity
20232026
most citedMotion-aware 3D Gaussian Splatting for Efficient Dynamic Scene Reconstruction

3 citations · 3 across the 12 of their papers we have counts for

collaborators

15 papers

cs.CV2026

PixelMoE: Scaling Pixel-Space Diffusion with LLM-Style Mixture-of-Experts

Ruixiao Dong, Jianmin Bao, Bozhi Luan +6

Pixel-space diffusion models provide an appealing alternative to latent-space diffusion models by directly modeling raw images without relying on a learned tokenizer. However, scal…

cs.CV2026

Geometry-Aware Dataset Condensation for Diffusion Model Training

Xiao Cui, Yulei Qin, Mo Zhu +3

Dataset condensation aims to construct compact datasets from real data via synthesis or selection. However, existing approaches are ill-suited for diffusion model training: synthet…

cs.CV2025

EchoGen: Generating Visual Echoes in Any Scene via Feed-Forward Subject-Driven Auto-Regressive Model

Ruixiao Dong, Zhendong Wang, Keli Liu +5

Subject-driven generation is a critical task in creative AI; yet current state-of-the-art methods present a stark trade-off. They either rely on computationally expensive, per-subj…

cs.AI2025

Multi-Level Aware Preference Learning: Enhancing RLHF for Complex Multi-Instruction Tasks

Ruopei Sun, Jianfeng Cai, Jinhua Zhu +5

RLHF has emerged as a predominant approach for aligning artificial intelligence systems with human preferences, demonstrating exceptional and measurable efficacy in instruction fol…

cs.CV2025

Mitigating Hallucination in VideoLLMs via Temporal-Aware Activation Engineering

Jianfeng Cai, Wengang Zhou, Zongmeng Zhang +3

Multimodal large language models (MLLMs) have achieved remarkable progress in video understanding.However, hallucination, where the model generates plausible yet incorrect outputs,…

cs.LG2025

Bias Fitting to Mitigate Length Bias of Reward Model in RLHF

Kangwen Zhao, Jianfeng Cai, Jinhua Zhu +5

Reinforcement Learning from Human Feedback (RLHF) relies on reward models to align large language models with human preferences. However, RLHF often suffers from reward hacking, wh…

cs.CV2025

Multi-Scale Invertible Neural Network for Wide-Range Variable-Rate Learned Image Compression

Hanyue Tu, Siqi Wu, Li Li +2

Autoencoder-based structures have dominated recent learned image compression methods. However, the inherent information loss associated with autoencoders limits their rate-distorti…

cs.LG2025

Disentangling Length Bias In Preference Learning Via Response-Conditioned Modeling

Jianfeng Cai, Jinhua Zhu, Ruopei Sun +4

Reinforcement Learning from Human Feedback (RLHF) has achieved considerable success in aligning large language models (LLMs) by modeling human preferences with a learnable reward m…

cs.CV2024

LaneTCA: Enhancing Video Lane Detection with Temporal Context Aggregation

Keyi Zhou, Li Li, Wengang Zhou +3

In video lane detection, there are rich temporal contexts among successive frames, which is under-explored in existing lane detectors. In this work, we propose LaneTCA to bridge th…

cs.CV2024

SwinShadow: Shifted Window for Ambiguous Adjacent Shadow Detection

Yonghui Wang, Shaokai Liu, Li Li +2

Shadow detection is a fundamental and challenging task in many computer vision applications. Intuitively, most shadows come from the occlusion of light by the object itself, result…

cs.CV2024

Forest2Seq: Revitalizing Order Prior for Sequential Indoor Scene Synthesis

Qi Sun, Hang Zhou, Wengang Zhou +2

Synthesizing realistic 3D indoor scenes is a challenging task that traditionally relies on manual arrangement and annotation by expert designers. Recent advances in autoregressive…

eess.IV2024

Prediction and Reference Quality Adaptation for Learned Video Compression

Xihua Sheng, Li Li, Dong Liu +1

Temporal prediction is one of the most important technologies for video compression. Various prediction coding modes are designed in traditional video codecs. Traditional video cod…

cs.CV2024★ 3 cited

Motion-aware 3D Gaussian Splatting for Efficient Dynamic Scene Reconstruction

Zhiyang Guo, Wengang Zhou, Li Li +2

3D Gaussian Splatting (3DGS) has become an emerging tool for dynamic scene reconstruction. However, existing methods focus mainly on extending static 3DGS into a time-variant repre…

cs.CV2024

Spatial Decomposition and Temporal Fusion based Inter Prediction for Learned Video Compression

Xihua Sheng, Li Li, Dong Liu +1

Video compression performance is closely related to the accuracy of inter prediction. It tends to be difficult to obtain accurate inter prediction for the local video regions with…

cs.CV2023

Progressive Recurrent Network for Shadow Removal

Yonghui Wang, Wengang Zhou, Hao Feng +2

Single-image shadow removal is a significant task that is still unresolved. Most existing deep learning-based approaches attempt to remove the shadow directly, which can not deal w…