activity
20242026
most citedHPC: Hierarchical Progressive Coding Framework for Volumetric Video

8 citations · 24 across the 26 of their papers we have counts for

collaborators

29 papers

cs.CV2026

GenSplatCodec: Feed-Forward Gaussian Splatting Compression via One-Step Diffusion

Qiang Hu, Zhenlong Wu, Lei Huang +3

Feed-forward 3D Gaussian Splatting (3DGS) enables scalable scene reconstruction without per-scene optimization, yet produces dense Gaussians that are costly to store and transmit.…

cs.CV2026

DTI: Dynamic Trajectory Initialization for Generative Face Video Super-Resolution

Yingwei Tang, Chen Yan, Wendi Liu +2

As the most perceptually powerful Face Video Super-Resolution (FVSR) method, existing works in Generative FVSR (GFVSR) mainly exploit the generative prior of pretrained diffusion m…

cs.CV2026

TEASR: Training-Efficient Any-Step Diffusion Transformer for Real-World Image Super-Resolution

Xiang Gao, Chenxin Zhu, Yushun Fang +2

Diffusion models excel in Real-World Image Super-Resolution (Real-ISR) due to their powerful generative priors but suffer from slow iterative sampling. Although existing one-step d…

cs.CV2026

LoViF 2026 The First Challenge on Holistic Quality Assessment for 4D World Model (PhyScore)

Wei Luo, Yiting Lu, Xin Li +32

This paper reports on the LoViF 2026 PhyScore challenge, a competition on holistic quality assessment of world-model-generated videos across both 2D and 4D generation settings. The…

cs.CV2026

GeoRect4D: Geometry-Compatible Generative Rectification for Dynamic Sparse-View 3D Reconstruction

Zhenlong Wu, Zihan Zheng, Xuanxuan Wang +5

Reconstructing dynamic 3D scenes from sparse multi-view videos is highly ill-posed, often leading to geometric collapse, trajectory drift, and floating artifacts. Recent attempts i…

cs.CV2026

A2BFR: Attribute-Aware Blind Face Restoration

Chenxin Zhu, Yushun Fang, Lu Liu +5

Blind face restoration (BFR) aims to recover high-quality facial images from degraded inputs, yet its inherently ill-posed nature leads to ambiguous and uncontrollable solutions. R…

cs.CV2026

Constrained Dynamic Gaussian Splatting

Zihan Zheng, Zhenlong Wu, Zhenglong Wu +6

While Dynamic Gaussian Splatting enables high-fidelity 4D reconstruction, its deployment is severely hindered by a fundamental dilemma: unconstrained densification leads to excessi…

cs.CV2025

One-Step Diffusion Transformer for Controllable Real-World Image Super-Resolution

Yushun Fang, Yuxiang Chen, Shibo Yin +5

Recent advances in diffusion-based real-world image super-resolution (Real-ISR) have demonstrated remarkable perceptual quality, yet the balance between fidelity and controllabilit…

cs.CV2025

AlignGS: Aligning Geometry and Semantics for Robust Indoor Reconstruction from Sparse Views

Yijie Gao, Houqiang Zhong, Tianchi Zhu +3

The demand for semantically rich 3D models of indoor scenes is rapidly growing, driven by applications in augmented reality, virtual reality, and robotics. However, creating them f…

cs.CV2025

PrismGS: Physically-Grounded Anti-Aliasing for High-Fidelity Large-Scale 3D Gaussian Splatting

Houqiang Zhong, Zhenglong Wu, Sihua Fu +5

3D Gaussian Splatting (3DGS) has recently enabled real-time photorealistic rendering in compact scenes, but scaling to large urban environments introduces severe aliasing artifacts…

cs.CV2025

4DGCPro: Efficient Hierarchical 4D Gaussian Compression for Progressive Volumetric Video Streaming

Zihan Zheng, Zhenlong Wu, Houqiang Zhong +7

Achieving seamless viewing of high-fidelity volumetric video, comparable to 2D video experiences, remains an open challenge. Existing volumetric video compression methods either la…

cs.CV2025

4D-MoDe: Towards Editable and Scalable Volumetric Streaming via Motion-Decoupled 4D Gaussian Compression

Houqiang Zhong, Zihan Zheng, Qiang Hu +7

Volumetric video has emerged as a key medium for immersive telepresence and augmented/virtual reality, enabling six-degrees-of-freedom (6DoF) navigation and realistic spatial inter…

cs.CV2025

LaTo: Landmark-tokenized Diffusion Transformer for Fine-grained Human Face Editing

Zhenghao Zhang, Ziying Zhang, Junchao Liao +6

Recent multimodal models for instruction-based face editing enable semantic manipulation but still struggle with precise attribute control and identity preservation. Structural fac…

cs.CV2025

Robust ID-Specific Face Restoration via Alignment Learning

Yushun Fang, Lu Liu, Xiang Gao +5

The latest developments in Face Restoration have yielded significant advancements in visual quality through the utilization of diverse diffusion priors. Nevertheless, the uncertain…

cs.CV2025

Semantics versus Identity: A Divide-and-Conquer Approach towards Adjustable Medical Image De-Identification

Yuan Tian, Shuo Wang, Rongzhao Zhang +8

Medical imaging has significantly advanced computer-aided diagnosis, yet its re-identification (ReID) risks raise critical privacy concerns, calling for de-identification (DeID) te…

cs.CV2025★ 1 cited

Instance-aware Image Colorization with Controllable Textual Descriptions and Segmentation Masks

Yanru An, Ling Gui, Chunlei Cai +5

Recently, the application of deep learning in image colorization has received widespread attention. The maturation of diffusion models has further advanced the development of image…

cs.CV2025

TD-BFR: Truncated Diffusion Model for Efficient Blind Face Restoration

Ziying Zhang, Xiang Gao, Zhixin Wang +2

Diffusion-based methodologies have shown significant potential in blind face restoration (BFR), leveraging their robust generative capabilities. However, they are often criticized…

cs.CV2025

4DGC: Rate-Aware 4D Gaussian Compression for Efficient Streamable Free-Viewpoint Video

Qiang Hu, Zihan Zheng, Houqiang Zhong +5

3D Gaussian Splatting (3DGS) has substantial potential for enabling photorealistic Free-Viewpoint Video (FVV) experiences. However, the vast number of Gaussians and their associate…

cs.CV2025

Serial Low-rank Adaptation of Vision Transformer

Houqiang Zhong, Shaocheng Shen, Ke Cai +7

Fine-tuning large pre-trained vision foundation models in a parameter-efficient manner is critical for downstream vision tasks, considering the practical constraints of computation…

cs.MM2025

VARFVV: View-Adaptive Real-Time Interactive Free-View Video Streaming with Edge Computing

Qiang Hu, Qihan He, Houqiang Zhong +4

Free-view video (FVV) allows users to explore immersive video content from multiple views. However, delivering FVV poses significant challenges due to the uncertainty in view switc…

eess.IV2024

VRVVC: Variable-Rate NeRF-Based Volumetric Video Compression

Qiang Hu, Houqiang Zhong, Zihan Zheng +5

Neural Radiance Field (NeRF)-based volumetric video has revolutionized visual media by delivering photorealistic Free-Viewpoint Video (FVV) experiences that provide audiences with…

cs.CV2024★ 6 cited

FineVQ: Fine-Grained User Generated Content Video Quality Assessment

Huiyu Duan, Qiang Hu, Jiarui Wang +8

The rapid growth of user-generated content (UGC) videos has produced an urgent need for effective video quality assessment (VQA) algorithms to monitor video quality and guide optim…

cs.CV2024

F-Bench: Rethinking Human Preference Evaluation Metrics for Benchmarking Face Generation, Customization, and Restoration

Lu Liu, Huiyu Duan, Qiang Hu +6

Artificial intelligence generative models exhibit remarkable capabilities in content creation, particularly in face image generation, customization, and restoration. However, curre…

cs.CV2024★ 8 cited

AIM 2024 Challenge on Video Saliency Prediction: Methods and Results

Andrey Moskalenko, Alexey Bryncev, Dmitry Vatolin +30

This paper reviews the Challenge on Video Saliency Prediction at AIM 2024. The goal of the participants was to develop a method for predicting accurate saliency maps for the provid…