PhysiGen: Integrating Collision-Aware Physical Constraints for High-Fidelity Human-Human Interaction Generation
Sun Yat-sen University(中山大学);The Hong Kong University of Science and Technology(香港科学与技术大学);Shanghai Jiao Tong University(上海交通大学);Guilin University of Electronic Technology(桂林电子科技大学)
Despite substantial progress in text-driven 3D human motion synthesis, generating realistic multi-person interaction sequences remains challenging. Notably, body inter-penetration is a pervasive issue from both data acquisition to the generated results, which significantly undermines the realism and usability. Previous generative models either ignored this issue or introduced computationally expensive mesh-level loss functions to alleviate inter-body collisions. In this paper, we propose a general-purpose and computationally efficient optimization strategy named PhysiGen to explicitly integrate collision-aware physical constraints for human-human interaction generation. Specifically, we simplify the high-resolution human body mesh into geometric primitives to greatly reduce the cost of inter-person collision detection. Moreover, we identify the collision regions as the guidance of the optimization directions. PhysiGen is plug-and-play and can be readily integrated into existing human interaction generation models. Extensive cross-dataset and cross-model experiments show that our method can effectively reduce interpenetration and significantly improve visual coherence and physical plausibility compared to the state-of-the-art methods.
PhysiInter: Integrating Physical Mapping for High-Fidelity Human Interaction Generation
School of Computer Science and Engineering, Nanjing University of Science and Technology(计算机科学与工程学院,南京理工大学);School of Artificial Intelligence, Beijing Normal University(人工智能学院,北京师范大学)
GarmentX: Autoregressive Parametric Representations for High-Fidelity 3D Garment Generation
South China University of Technology(华南理工大学);National University of Singapore(新加坡国立大学);LIGHTSPEED(光速(公司));The Hong Kong University of Science and Technology (Guangzhou)(香港科技大学(广州));The University of Hong Kong(香港大学)
CognitionCapturerPro: Towards High-Fidelity Visual Decoding from EEG/MEG via Multi-modal Information and Asymmetric Alignment
Visual Information Processing Laboratory, School of Electronic Engineering, Xidian University(电子科技大学信息处理实验室,电子工程学院);School of Artificial Intelligence, Beijing Normal University(北京师范大学人工智能学院)
KHMP: Frequency-Domain Kalman Refinement for High-Fidelity Human Motion Prediction
School of Engineering, Yunnan University(云南大学工程学院);Department of Computer Science, University of North Carolina at Charlotte(北卡罗来纳州立大学计算机科学系);Department of Computer Science, Northern Illinois University(北伊利诺伊大学计算机科学系);Institute of Artificial Intelligence, University of Central Florida(佛罗里达中央大学人工智能研究所)
Semantic and Temporal Integration in Latent Diffusion Space for High-Fidelity Video Super-Resolution
Institute of Image Communication and Network Engineering, Shanghai Jiao Tong University, Shanghai, China(图像通信与网络工程研究所,上海交通大学,上海,中国);Tencent, Shanghai, China(腾讯,上海,中国)
FlowObject: Flow Steering for Bridging Generative Priors and Reconstruction Fidelity
Graz University of Technology Austria(奥地利格拉茨理工大学);Tampere University Finland(芬兰塔尔库大学);Technical University of Munich Germany(德国慕尼黑技术大学);Stanford University The United States of America(美国斯坦福大学);Xi’an Jiaotong University China(中国西安交通大学);École des Ponts ParisTech France(法国巴黎综合理工学院)
DreamVideo: High-Fidelity Image-to-Video Generation with Image Retention and Text Guidance
Shenzhen Campus of Sun Yat-Sen University(中山大学深圳校区);Huawei Noah’s Ark Lab(华为诺亚方舟实验室);Shenzhen Campus of the Chinese University of Hong Kong(香港中文大学深圳校区)
High-Fidelity 4D Hand-Object Capture via Multi-View Spatiotemporal Tracking and Physics-Aware Gaussians
Google XR(谷歌XR);University of Science and Technology of China (USTC)(中国科学技术大学);The Hong Kong University of Science and Technology (Guangzhou)(香港科技大学(广州))
Mind-Brush: Integrating Agentic Cognitive Search and Reasoning into Image Generation
Sun Yat-sen University(中山大学);Tsinghua Shenzhen International Graduate School, Tsinghua University(清华大学深圳国际研究生院);Shanghai Artificial Intelligence Laboratory(上海人工智能实验室);MMLab, The Chinese University of Hong Kong(香港中文大学MMLab)
RGM: Reconstructing High-fidelity 3D Car Assets with Relightable 3D-GS Generative Model from a Single Image
AIR, Tsinghua University(清华大学AIR);Department of Computer Science and Technology, Tsinghua University(清华大学计算机科学与技术系);Beijing Jiaotong University(北京交通大学);Beijing Institute of Technology(北京理工大学)
CtrlNeRF: The Generative Neural Radiation Fields for the Controllable Synthesis of High-fidelity 3D-Aware Images
School of Computer and Artificial Intelligence, Zhengzhou University(郑州大学计算机与人工智能学院);Department of Electrical and Computer Engineering, California State Polytechnic University(加州州立理工大学波莫纳分校电气与计算机工程学院)
G2Face: High-Fidelity Reversible Face Anonymization via Generative and Geometric Priors
South China University of Technology(华南理工大学);Guangdong Engineering Center for Large Model and GenAI Technology(广东省大模型与生成式人工智能技术工程中心);State Key Laboratory of Subtropical Building and Urban Science(亚热带建筑与城市科学国家重点实验室);The Hong Kong Polytechnic University(香港理工大学)
SGDFuse: SAM-Guided Diffusion Model for High-Fidelity Infrared and Visible Image Fusion
School of Computer Science(计算机科学学院);Business University, Yantai, China(烟台商学院);College of Computer and Data Science(计算机与数据科学学院);Fuzhou University, Fuzhou, China(福州大学);School of Computing and Mathematical Sciences(计算与数学科学学院);University of Leicester, Leicester, United Kingdom(莱斯特大学);School of Computing and Artificial Intelligence(计算与人工智能学院);Director of the Rapid-Rich Object Search Laboratory(快速丰富对象搜索实验室主任);NTU-PKU Joint Research Institute, Nanyang Technological University, Singapore(NTU-PKU联合研究机构,新加坡国立大学)