Search Results for author: Hongan Wang

Found 17 papers, 4 papers with code

Universal Features Guided Zero-Shot Category-Level Object Pose Estimation

no code implementations6 Jan 2025 Wentian Qu, Chenyu Meng, Heng Li, Jian Cheng, Cuixia Ma, Hongan Wang, Xiao Zhou, Xiaoming Deng, Ping Tan

Object pose estimation, crucial in computer vision and robotics applications, faces challenges with the diversity of unseen categories.

Diversity Pose Estimation +2

Diffgrasp: Whole-Body Grasping Synthesis Guided by Object Motion Using a Diffusion Model

no code implementations30 Dec 2024 Yonghao Zhang, Qiang He, Yanguang Wan, yinda zhang, Xiaoming Deng, Cuixia Ma, Hongan Wang

Generating high-quality whole-body human object interaction motion sequences is becoming increasingly important in various fields such as animation, VR/AR, and robotics.

Human-Object Interaction Detection

Multi-GraspLLM: A Multimodal LLM for Multi-Hand Semantic Guided Grasp Generation

no code implementations11 Dec 2024 Haosheng Li, Weixin Mao, Weipeng Deng, Chenyu Meng, Haoqiang Fan, Tiancai Wang, Ping Tan, Hongan Wang, Xiaoming Deng

Multi-hand semantic grasp generation aims to generate feasible and semantically appropriate grasp poses for different robotic hands based on natural language instructions.

Grasp Generation

RulePrompt: Weakly Supervised Text Classification with Prompting PLMs and Self-Iterative Logical Rules

1 code implementation5 Mar 2024 Miaomiao Li, Jiaqi Zhu, Yang Wang, Yi Yang, Yilin Li, Hongan Wang

Weakly supervised text classification (WSTC), also called zero-shot or dataless text classification, has attracted increasing attention due to its applicability in classifying a mass of texts within the dynamic and open Web environment, since it requires only a limited set of seed words (label names) for each category instead of labeled data.

Pseudo Label text-classification +1

Self-supervised Learning of Implicit Shape Representation with Dense Correspondence for Deformable Objects

no code implementations ICCV 2023 Baowen Zhang, Jiahe Li, Xiaoming Deng, yinda zhang, Cuixia Ma, Hongan Wang

In this paper, we propose a novel self-supervised approach to learn neural implicit shape representation for deformable objects, which can represent shapes with a template shape and dense correspondence in 3D.

3D Shape Representation Self-Supervised Learning

Novel-view Synthesis and Pose Estimation for Hand-Object Interaction from Sparse Views

no code implementations ICCV 2023 Wentian Qu, Zhaopeng Cui, yinda zhang, Chenyu Meng, Cuixia Ma, Xiaoming Deng, Hongan Wang

Hand-object interaction understanding and the barely addressed novel view synthesis are highly desired in the immersive communication, whereas it is challenging due to the high deformation of hand and heavy occlusions between hand and object.

NeRF Neural Rendering +4

Efficient Virtual View Selection for 3D Hand Pose Estimation

1 code implementation29 Mar 2022 Jian Cheng, Yanguang Wan, Dexin Zuo, Cuixia Ma, Jian Gu, Ping Tan, Hongan Wang, Xiaoming Deng, yinda zhang

3D hand pose estimation from single depth is a fundamental problem in computer vision, and has wide applications. However, the existing methods still can not achieve satisfactory hand pose estimation results due to view variation and occlusion of human hand.

3D Hand Pose Estimation

E-ffective: A Visual Analytic System for Exploring the Emotion and Effectiveness of Inspirational Speeches

no code implementations28 Oct 2021 Kevin Maher, Zeyuan Huang, Jiancheng Song, Xiaoming Deng, Yu-Kun Lai, Cuixia Ma, Hao Wang, Yong-Jin Liu, Hongan Wang

We further studied the usability of the system by speaking novices and experts on assisting analysis of inspirational speech effectiveness.

CASS: Towards Building a Social-Support Chatbot for Online Health Community

2 code implementations4 Jan 2021 Liuping Wang, Dakuo Wang, Feng Tian, Zhenhui Peng, Xiangmin Fan, Zhan Zhang, Shuai Ma, Mo Yu, Xiaojuan Ma, Hongan Wang

Chatbots systems, despite their popularity in today's HCI and CSCW research, fall short for one of the two reasons: 1) many of the systems use a rule-based dialog flow, thus they can only respond to a limited number of pre-defined inputs with pre-scripted responses; or 2) they are designed with a focus on single-user scenarios, thus it is unclear how these systems may affect other users or the community.

Chatbot

Geometry-Contrastive GAN for Facial Expression Transfer

1 code implementation6 Feb 2018 Fengchun Qiao, Naiming Yao, Zirui Jiao, Zhihao LI, Hui Chen, Hongan Wang

Geometry information is introduced into cGANs as continuous conditions to guide the generation of facial expressions.

Contrastive Learning Generative Adversarial Network

Hand3D: Hand Pose Estimation using 3D Neural Network

no code implementations7 Apr 2017 Xiaoming Deng, Shuo Yang, yinda zhang, Ping Tan, Liang Chang, Hongan Wang

We propose a novel 3D neural network architecture for 3D hand pose estimation from a single depth image.

3D Hand Pose Estimation

Joint Hand Detection and Rotation Estimation by Using CNN

no code implementations8 Dec 2016 Xiaoming Deng, Ye Yuan, Yinda Zhang, Ping Tan, Liang Chang, Shuo Yang, Hongan Wang

Hand detection is essential for many hand related tasks, e. g. parsing hand pose, understanding gesture, which are extremely useful for robotics and human-computer interaction.

General Classification Hand Detection +2

3D Model-Based Continuous Emotion Recognition

no code implementations CVPR 2015 Hui Chen, Jiangdong Li, Fengjun Zhang, Yang Li, Hongan Wang

We propose a real-time 3D model-based method that continuously recognizes dimensional emotions from facial expressions in natural communications.

Emotion Recognition model

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