Search Results for author: Dawei Wang

Found 14 papers, 3 papers with code

GaussianGrasper: 3D Language Gaussian Splatting for Open-vocabulary Robotic Grasping

1 code implementation14 Mar 2024 Yuhang Zheng, Xiangyu Chen, Yupeng Zheng, Songen Gu, Runyi Yang, Bu Jin, Pengfei Li, Chengliang Zhong, Zengmao Wang, Lina Liu, Chao Yang, Dawei Wang, Zhen Chen, Xiaoxiao Long, Meiqing Wang

In particular, we propose an Efficient Feature Distillation (EFD) module that employs contrastive learning to efficiently and accurately distill language embeddings derived from foundational models.

Contrastive Learning Robotic Grasping

Model2Scene: Learning 3D Scene Representation via Contrastive Language-CAD Models Pre-training

no code implementations29 Sep 2023 Runnan Chen, Xinge Zhu, Nenglun Chen, Dawei Wang, Wei Li, Yuexin Ma, Ruigang Yang, Tongliang Liu, Wenping Wang

In this paper, we propose Model2Scene, a novel paradigm that learns free 3D scene representation from Computer-Aided Design (CAD) models and languages.

3D Semantic Segmentation Object

Learning to Control and Coordinate Mixed Traffic Through Robot Vehicles at Complex and Unsignalized Intersections

1 code implementation12 Jan 2023 Dawei Wang, Weizi Li, Lei Zhu, Jia Pan

In contrast, without RVs, congestion starts to develop when the traffic demand reaches as low as 200 vehicles per hour.

Multi-agent Reinforcement Learning

Deep Anomaly Detection and Search via Reinforcement Learning

no code implementations31 Aug 2022 Chao Chen, Dawei Wang, Feng Mao, Zongzhang Zhang, Yang Yu

Semi-supervised Anomaly Detection (AD) is a kind of data mining task which aims at learning features from partially-labeled datasets to help detect outliers.

Ensemble Learning Partially Labeled Datasets +4

CD and PMD Effect on Cyclostationarity-Based Timing Recovery for Optical Coherent Receivers

no code implementations30 Aug 2022 Dawei Wang, Meng Qiao, Kunjian Lian, Zhaohui Li

Timing recovery is critical for synchronizing the clocks at the transmitting and receiving ends of a digital coherent communication system.

A Concept and Argumentation based Interpretable Model in High Risk Domains

no code implementations17 Aug 2022 Haixiao Chi, Dawei Wang, Gaojie Cui, Feng Mao, Beishui Liao

Interpretability has become an essential topic for artificial intelligence in some high-risk domains such as healthcare, bank and security.

Vocal Bursts Intensity Prediction

Referring Self-supervised Learning on 3D Point Cloud

no code implementations29 Sep 2021 Runnan Chen, Xinge Zhu, Nenglun Chen, Dawei Wang, Wei Li, Yuexin Ma, Ruigang Yang, Wenping Wang

In this paper, we study a new problem named Referring Self-supervised Learning (RSL) on 3D scene understanding: Given the 3D synthetic models with labels and the unlabeled 3D real scene scans, our goal is to distinguish the identical semantic objects on an unseen scene according to the referring synthetic 3D models.

Scene Understanding Self-Supervised Learning

Pixel Codec Avatars

1 code implementation CVPR 2021 Shugao Ma, Tomas Simon, Jason Saragih, Dawei Wang, Yuecheng Li, Fernando de la Torre, Yaser Sheikh

Telecommunication with photorealistic avatars in virtual or augmented reality is a promising path for achieving authentic face-to-face communication in 3D over remote physical distances.

F-CAD: A Framework to Explore Hardware Accelerators for Codec Avatar Decoding

no code implementations8 Mar 2021 Xiaofan Zhang, Dawei Wang, Pierce Chuang, Shugao Ma, Deming Chen, Yuecheng Li

Creating virtual avatars with realistic rendering is one of the most essential and challenging tasks to provide highly immersive virtual reality (VR) experiences.

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