activity
20142024
most citedTwo-Stage Mesh Deep Learning for Automated Tooth Segmentation and Landmark Localization on 3D Intraoral Scans

118 citations · 256 across the 31 of their papers we have counts for

collaborators

31 papers

cs.LG2024

FedNE: Surrogate-Assisted Federated Neighbor Embedding for Dimensionality Reduction

Ziwei Li, Xiaoqi Wang, Hong-You Chen +2

Federated learning (FL) has rapidly evolved as a promising paradigm that enables collaborative model training across distributed participants without exchanging their local data. D…

cs.LG2023★ 1 cited

Discovering Novel Biological Traits From Images Using Phylogeny-Guided Neural Networks

Mohannad Elhamod, Mridul Khurana, Harish Babu Manogaran +15

Discovering evolutionary traits that are heritable across species on the tree of life (also referred to as a phylogenetic tree) is of great interest to biologists to understand how…

cs.CV2023

Towards Open-World Segmentation of Parts

Tai-Yu Pan, Qing Liu, Wei-Lun Chao +1

Segmenting object parts such as cup handles and animal bodies is important in many real-world applications but requires more annotation effort. The largest dataset nowadays contain…

cs.RO2023

Probabilistic Uncertainty Quantification of Prediction Models with Application to Visual Localization

Junan Chen, Josephine Monica, Wei-Lun Chao +1

The uncertainty quantification of prediction models (e.g., neural networks) is crucial for their adoption in many robotics applications. This is arguably as important as making acc…

cs.CV2023★ 38 cited

Segment Anything Model (SAM) Enhanced Pseudo Labels for Weakly Supervised Semantic Segmentation

Tianle Chen, Zheda Mai, Ruiwen Li +1

Weakly supervised semantic segmentation (WSSS) aims to bypass the need for laborious pixel-level annotation by using only image-level annotation. Most existing methods rely on Clas…

cs.CV2023

Federated Learning of Shareable Bases for Personalization-Friendly Image Classification

Hong-You Chen, Jike Zhong, Mingda Zhang +5

Personalized federated learning (PFL) aims to harness the collective wisdom of clients' data while building personalized models tailored to individual clients' data distributions.…

cs.LG2023

Unified Out-Of-Distribution Detection: A Model-Specific Perspective

Reza Averly, Wei-Lun Chao

Out-of-distribution (OOD) detection aims to identify test examples that do not belong to the training distribution and are thus unlikely to be predicted reliably. Despite a plethor…

cs.CV2023★ 5 cited

Unsupervised Adaptation from Repeated Traversals for Autonomous Driving

Yurong You, Cheng Perng Phoo, Katie Z Luo +5

For a self-driving car to operate reliably, its perceptual system must generalize to the end-user's environment -- ideally without additional annotation efforts. One potential solu…

cs.CV2023

Learning Fractals by Gradient Descent

Cheng-Hao Tu, Hong-You Chen, David Carlyn +1

Fractals are geometric shapes that can display complex and self-similar patterns found in nature (e.g., clouds and plants). Recent works in visual recognition have leveraged this p…

cs.LG2023★ 4 cited

Making Batch Normalization Great in Federated Deep Learning

Jike Zhong, Hong-You Chen, Wei-Lun Chao

Batch Normalization (BN) is widely used in {centralized} deep learning to improve convergence and generalization. However, in {federated} learning (FL) with decentralized data, pri…

cs.AI2022★ 19 cited

LLM-Planner: Few-Shot Grounded Planning for Embodied Agents with Large Language Models

Chan Hee Song, Jiaman Wu, Clayton Washington +3

This study focuses on using large language models (LLMs) as a planner for embodied agents that can follow natural language instructions to complete complex tasks in a visually-perc…

cs.LG2022

Visual Query Tuning: Towards Effective Usage of Intermediate Representations for Parameter and Memory Efficient Transfer Learning

Cheng-Hao Tu, Zheda Mai, Wei-Lun Chao

Intermediate features of a pre-trained model have been shown informative for making accurate predictions on downstream tasks, even if the model backbone is kept frozen. The key cha…

cs.CV2022★ 2 cited

Image-to-Image Translation for Autonomous Driving from Coarsely-Aligned Image Pairs

Youya Xia, Josephine Monica, Wei-Lun Chao +3

A self-driving car must be able to reliably handle adverse weather conditions (e.g., snowy) to operate safely. In this paper, we investigate the idea of turning sensor inputs (i.e.…

cs.CV2022★ 5 cited

PreSTU: Pre-Training for Scene-Text Understanding

Jihyung Kil, Soravit Changpinyo, Xi Chen +4

The ability to recognize and reason about text embedded in visual inputs is often lacking in vision-and-language (V&L) models, perhaps because V&L pre-training methods have often f…

cs.CV2022★ 2 cited

Ithaca365: Dataset and Driving Perception under Repeated and Challenging Weather Conditions

Carlos A. Diaz-Ruiz, Youya Xia, Yurong You +11

Advances in perception for self-driving cars have accelerated in recent years due to the availability of large-scale datasets, typically collected at specific locations and under n…

cs.LG2022★ 10 cited

On the Importance and Applicability of Pre-Training for Federated Learning

Hong-You Chen, Cheng-Hao Tu, Ziwei Li +2

Pre-training is prevalent in nowadays deep learning to improve the learned model's performance. However, in the literature on federated learning (FL), neural networks are mostly in…

cs.CV2022

Learning to Detect Mobile Objects from LiDAR Scans Without Labels

Yurong You, Katie Z Luo, Cheng Perng Phoo +5

Current 3D object detectors for autonomous driving are almost entirely trained on human-annotated data. Although of high quality, the generation of such data is laborious and costl…

cs.CV2022

Learning with Free Object Segments for Long-Tailed Instance Segmentation

Cheng Zhang, Tai-Yu Pan, Tianle Chen +3

One fundamental challenge in building an instance segmentation model for a large number of classes in complex scenes is the lack of training examples, especially for rare objects.…

cs.AI2022★ 4 cited

One Step at a Time: Long-Horizon Vision-and-Language Navigation with Milestones

Chan Hee Song, Jihyung Kil, Tai-Yu Pan +3

We study the problem of developing autonomous agents that can follow human instructions to infer and perform a sequence of actions to complete the underlying task. Significant prog…

cs.CV2021★ 118 cited

Two-Stage Mesh Deep Learning for Automated Tooth Segmentation and Landmark Localization on 3D Intraoral Scans

Tai-Hsien Wu, Chunfeng Lian, Sanghee Lee +11

Accurately segmenting teeth and identifying the corresponding anatomical landmarks on dental mesh models are essential in computer-aided orthodontic treatment. Manually performing…

cs.RO2021

Sequential Joint Shape and Pose Estimation of Vehicles with Application to Automatic Amodal Segmentation Labeling

Josephine Monica, Wei-Lun Chao, Mark Campbell

Shape and pose estimation is a critical perception problem for a self-driving car to fully understand its surrounding environment. One fundamental challenge in solving this problem…

cs.CV2021

Discovering the Unknown Knowns: Turning Implicit Knowledge in the Dataset into Explicit Training Examples for Visual Question Answering

Jihyung Kil, Cheng Zhang, Dong Xuan +1

Visual question answering (VQA) is challenging not only because the model has to handle multi-modal information, but also because it is just so hard to collect sufficient training…

cs.CV2021★ 5 cited

Few-Shot Learning with a Strong Teacher

Han-Jia Ye, Lu Ming, De-Chuan Zhan +1

Few-shot learning (FSL) aims to generate a classifier using limited labeled examples. Many existing works take the meta-learning approach, constructing a few-shot learner that can…

cs.LG2021★ 16 cited

How to Train Your MAML to Excel in Few-Shot Classification

Han-Jia Ye, Wei-Lun Chao

Model-agnostic meta-learning (MAML) is arguably one of the most popular meta-learning algorithms nowadays. Nevertheless, its performance on few-shot classification is far behind ma…