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Text-to-image generative models can generate high-quality humans, but realism is lost when generating hands. Common artifacts include irregular hand poses, shapes, incorrect numbers of fingers, and physically implausible finger…

Computer Vision and Pattern Recognition · Computer Science 2024-11-26 Supreeth Narasimhaswamy , Uttaran Bhattacharya , Xiang Chen , Ishita Dasgupta , Saayan Mitra , Minh Hoai

Real-time interactive grasp synthesis for dynamic objects remains challenging as existing methods fail to achieve low-latency inference while maintaining promptability. To bridge this gap, we propose SPGrasp (spatiotemporal prompt-driven…

Robotics · Computer Science 2025-09-03 Yunpeng Mei , Hongjie Cao , Yinqiu Xia , Wei Xiao , Zhaohan Feng , Gang Wang , Jie Chen

Generative models such as GANs and diffusion models have demonstrated impressive image generation capabilities. Despite these successes, these systems are surprisingly poor at creating images with hands. We propose a novel training…

Computer Vision and Pattern Recognition · Computer Science 2024-01-29 Yue Yang , Atith N Gandhi , Greg Turk

3D hand-object interaction data is scarce due to the hardware constraints in scaling up the data collection process. In this paper, we propose HOIDiffusion for generating realistic and diverse 3D hand-object interaction data. Our model is a…

Computer Vision and Pattern Recognition · Computer Science 2024-03-19 Mengqi Zhang , Yang Fu , Zheng Ding , Sifei Liu , Zhuowen Tu , Xiaolong Wang

In real-world scenarios, objects often require repositioning and reorientation before they can be grasped, a process known as pre-grasp manipulation. Learning universal dexterous functional pre-grasp manipulation requires precise control…

Robotics · Computer Science 2024-05-07 Tianhao Wu , Yunchong Gan , Mingdong Wu , Jingbo Cheng , Yaodong Yang , Yixin Zhu , Hao Dong

We introduce DexDiffuser, a novel dexterous grasping method that generates, evaluates, and refines grasps on partial object point clouds. DexDiffuser includes the conditional diffusion-based grasp sampler DexSampler and the dexterous grasp…

Robotics · Computer Science 2024-11-07 Zehang Weng , Haofei Lu , Danica Kragic , Jens Lundell

Learning from a large corpus of data, pre-trained models have achieved impressive progress nowadays. As popular generative pre-training, diffusion models capture both low-level visual knowledge and high-level semantic relations. In this…

Computer Vision and Pattern Recognition · Computer Science 2023-03-20 Chaofan Ma , Yuhuan Yang , Chen Ju , Fei Zhang , Jinxiang Liu , Yu Wang , Ya Zhang , Yanfeng Wang

Generative text-to-image models, such as Stable Diffusion, have demonstrated a remarkable ability to generate diverse, high-quality images. However, they are surprisingly inept when it comes to rendering human hands, which are often…

Computer Vision and Pattern Recognition · Computer Science 2025-06-03 Zhenyue Qin , Yiqun Zhang , Yang Liu , Dylan Campbell

To achieve a successful grasp, gripper attributes such as its geometry and kinematics play a role as important as the object geometry. The majority of previous work has focused on developing grasp methods that generalize over novel object…

Dexterous grasping aims to produce diverse grasping postures with a high grasping success rate. Regression-based methods that directly predict grasping parameters given the object may achieve a high success rate but often lack diversity.…

Computer Vision and Pattern Recognition · Computer Science 2025-03-27 Jiaxin Lu , Hao Kang , Haoxiang Li , Bo Liu , Yiding Yang , Qixing Huang , Gang Hua

In this paper, we propose an efficient, fast, and versatile distillation method to accelerate the generation of pre-trained diffusion models: Flash Diffusion. The method reaches state-of-the-art performances in terms of FID and CLIP-Score…

Computer Vision and Pattern Recognition · Computer Science 2024-12-19 Clément Chadebec , Onur Tasar , Eyal Benaroche , Benjamin Aubin

Humans naturally perform bimanual skills to handle large and heavy objects. To enhance robots' object manipulation capabilities, generating effective bimanual grasp poses is essential. Nevertheless, bimanual grasp synthesis for dexterous…

Robotics · Computer Science 2024-11-26 Yanming Shao , Chenxi Xiao

In this paper, we propose a novel cascaded diffusion-based generative framework for text-driven human motion synthesis, which exploits a strategy named GradUally Enriching SyntheSis (GUESS as its abbreviation). The strategy sets up…

Computer Vision and Pattern Recognition · Computer Science 2024-01-09 Xuehao Gao , Yang Yang , Zhenyu Xie , Shaoyi Du , Zhongqian Sun , Yang Wu

Diffusion models are the current state-of-the-art in image generation, synthesizing high-quality images by breaking down the generation process into many fine-grained denoising steps. Despite their good performance, diffusion models are…

Computer Vision and Pattern Recognition · Computer Science 2023-10-31 Noam Elata , Bahjat Kawar , Tomer Michaeli , Michael Elad

Accepted in the ICIP 2025 We present a novel transformer-based framework for whole-body grasping that addresses both pose generation and motion infilling, enabling realistic and stable object interactions. Our pipeline comprises three…

Computer Vision and Pattern Recognition · Computer Science 2025-07-02 Edward Effendy , Kuan-Wei Tseng , Rei Kawakami

Full-body gestures play a pivotal role in natural interactions and are crucial for achieving effective communication. Nevertheless, most existing studies primarily focus on the gesture generation of speakers, overlooking the vital role of…

Graphics · Computer Science 2025-05-09 Jinhe Huang , Yongkang Cheng , Yuming Hang , Gaoge Han , Jinewei Li , Jing Zhang , Xingjian Gu

Recent advances in dexterous grasping synthesis have demonstrated significant progress in producing reasonable and plausible grasps for many task purposes. But it remains challenging to generalize to unseen object categories and diverse…

Computer Vision and Pattern Recognition · Computer Science 2025-07-22 Juntao Jian , Xiuping Liu , Zixuan Chen , Manyi Li , Jian Liu , Ruizhen Hu

While there exists many methods for manipulating rigid objects with parallel-jaw grippers, grasping with multi-finger robotic hands remains a quite unexplored research topic. Reasoning and planning collision-free trajectories on the…

The scarcity of large-scale palmprint databases poses a significant bottleneck to advancements in contactless palmprint recognition. To address this, researchers have turned to synthetic data generation. While Generative Adversarial…

Computer Vision and Pattern Recognition · Computer Science 2024-06-04 Steven A. Grosz , Anil K. Jain

Extracting keypoint locations from input hand frames, known as 3D hand pose estimation, is a critical task in various human-computer interaction applications. Essentially, the 3D hand pose estimation can be regarded as a 3D point subset…

Computer Vision and Pattern Recognition · Computer Science 2024-04-05 Wencan Cheng , Hao Tang , Luc Van Gool , Jong Hwan Ko