activity
20182025
most citedLabel-Efficient Point Cloud Semantic Segmentation: An Active Learning Approach

18 citations · 56 across the 7 of their papers we have counts for

collaborators

7 papers

cs.CV2025

Box-Level Class-Balanced Sampling for Active Object Detection

Jingyi Liao, Xun Xu, Chuan-Sheng Foo +1

Training deep object detectors demands expensive bounding box annotation. Active learning (AL) is a promising technique to alleviate the annotation burden. Performing AL at box-lev…

cs.CV2025★ 13 cited

Exploring Spatial Diversity for Region-based Active Learning

Lile Cai, Xun Xu, Lining Zhang +1

State-of-the-art methods for semantic segmentation are based on deep neural networks trained on large-scale labeled datasets. Acquiring such datasets would incur large annotation c…

cs.CV2025★ 14 cited

Exploring Active Learning for Semiconductor Defect Segmentation

Lile Cai, Ramanpreet Singh Pahwa, Xun Xu +4

The development of X-Ray microscopy (XRM) technology has enabled non-destructive inspection of semiconductor structures for defect identification. Deep learning is widely used as t…

cs.CV2022

Revisiting Pretraining for Semi-Supervised Learning in the Low-Label Regime

Xun Xu, Jingyi Liao, Lile Cai +5

Semi-supervised learning (SSL) addresses the lack of labeled data by exploiting large unlabeled data through pseudolabeling. However, in the extremely low-label regime, pseudo labe…

cs.CV2022★ 9 cited

Exploring Diversity-based Active Learning for 3D Object Detection in Autonomous Driving

Jinpeng Lin, Zhihao Liang, Shengheng Deng +5

3D object detection has recently received much attention due to its great potential in autonomous vehicle (AV). The success of deep learning based object detectors relies on the av…

cs.CV2021★ 18 cited

Label-Efficient Point Cloud Semantic Segmentation: An Active Learning Approach

Xian Shi, Xun Xu, Ke Chen +3

Deep learning models are the state-of-the-art methods for semantic point cloud segmentation, the success of which relies on the availability of large-scale annotated datasets. Howe…

cs.NE2018★ 2 cited

TEA-DNN: the Quest for Time-Energy-Accuracy Co-optimized Deep Neural Networks

Lile Cai, Anne-Maelle Barneche, Arthur Herbout +4

Embedded deep learning platforms have witnessed two simultaneous improvements. First, the accuracy of convolutional neural networks (CNNs) has been significantly improved through t…