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Brian C. Lovell

8 accepted papers

2025

Improving Out-of-Distribution Detection via Dynamic Covariance Calibration

ICML 2025poster

Out-of-Distribution (OOD) detection is essential for the trustworthiness of AI systems. Methods using prior information (i.e., subspace-based methods) have shown effective performance by extracting information geometry to detect OOD data with a more appropriate distance metric. However, these method…

2025

Minimal Semantic Sufficiency Meets Unsupervised Domain Generalization

NeurIPS 2025poster

The generalization ability of deep learning has been extensively studied in supervised settings, yet it remains less explored in unsupervised scenarios. Recently, the Unsupervised Domain Generalization (UDG) task has been proposed to enhance the generalization of models trained with prevalent unsupe…

Cited by 0SourceScholar
2022

Few-Shot Class-Incremental Learning from an Open-Set Perspective

ECCV 2022poster

"The continual appearance of new objects in the visual world poses considerable challenges for current deep learning methods in real-world deployments. The challenge of new task learning is often exacerbated by the scarcity of data for the new categories due to rarity or cost. Here we explore the im…

2021

Minimizing Labeling Cost for Nuclei Instance Segmentation and Classification with Cross-domain Images and Weak Labels

AAAI 2021technical

Nucleus instance segmentation and classification in histopathological images is an essential prerequisite in pathology diagnosis/prognosis. However, nucleus annotations (e.g., segmentation and labeling) require domain experts, and annotating nuclei at pixel-level is time-consuming and labor-intensiv…

Cited by 23SourcePDFScholar
2020

SOS: Selective Objective Switch for Rapid Immunofluorescence Whole Slide Image Classification

CVPR 2020oral

The difficulty of processing gigapixel whole slide images (WSIs) in clinical microscopy has been a long-standing barrier to implementing computer aided diagnostic systems. Since modern computing resources are unable to perform computations at this extremely large scale, current state of the art meth…

Cited by 36PDFcodeScholar
2018

Using LIP to Gloss Over Faces in Single-Stage Face Detection Networks

ECCV 2018poster

This work shows that it is possible to fool/attack recent state-of-the-art face detectors which are based on the single-stage networks. Successfully attacking face detectors could be a serious malware vulnerability when deploying a smart surveillance system utilizing face detectors. In addition, for…

Cited by 4SourcePDFScholar
2015

A multiple covariance approach for cell detection of Gram-stained smears images

ICASSP 2015accepted

Microscope examination of Gram stained clinical specimens is used for aiding the diagnosis of patients with infectious diseases. In high volume pathology laboratories, this manual microscopy examination is considered time consuming and labour intensive. Unfortunately, despite the great benefits offe…

Cited by 0SourceScholar
2015

Detecting kangaroos in the wild: the first step towards automated animal surveillance

ICASSP 2015accepted

Recent studies in computer vision have provided new solutions to real-world problems. In this paper, we focus on using computer vision methods to assist in the study of kangaroos in the wild. In order to investigate the feasibility, we built a kangaroo image dataset from collected data from several…

Cited by 0SourceScholar