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相关论文: Instance Influence Estimation for Hyperspectral Ta…

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Signature-based detectors for hyperspectral target detection rely on knowing the specific target signature in advance. However, target signature are often difficult or impossible to obtain. Furthermore, common methods for obtaining target…

计算机视觉与模式识别 · 计算机科学 2017-01-10 Changzhe Jiao , Alina Zare

The Multiple Instance Hybrid Estimator for discriminative target characterization from imprecisely labeled hyperspectral data is presented. In many hyperspectral target detection problems, acquiring accurately labeled training data is…

计算机视觉与模式识别 · 计算机科学 2019-03-20 Changzhe Jiao , Chao Chen , Ronald G. McGarvey , Stephanie Bohlman , Licheng Jiao , Alina Zare

In remote sensing, it is often challenging to acquire or collect a large dataset that is accurately labeled. This difficulty is usually due to several issues, including but not limited to the study site's spatial area and accessibility,…

图像与视频处理 · 电气工程与系统科学 2020-03-09 Susan Meerdink , James Bocinsky , Alina Zare , Nicholas Kroeger , Connor McCurley , Daniel Shats , Paul Gader

In this paper, two methods for multiple instance target characterization, MI-SMF and MI-ACE, are presented. MI-SMF and MI-ACE estimate a discriminative target signature from imprecisely-labeled and mixed training data. In many applications,…

计算机视觉与模式识别 · 计算机科学 2017-09-14 Alina Zare , Changzhe Jiao , Taylor Glenn

A multiple instance dictionary learning method using functions of multiple instances (DL-FUMI) is proposed to address target detection and two-class classification problems with inaccurate training labels. Given inaccurate training labels,…

计算机视觉与模式识别 · 计算机科学 2016-08-05 Changzhe Jiao , Alina Zare

A multiple instance learning (MIL) method, extended Function of Multiple Instances ($e$FUMI), is applied to ballistocardiogram (BCG) signals produced by a hydraulic bed sensor. The goal of this approach is to learn a personalized heartbeat…

计算机视觉与模式识别 · 计算机科学 2016-11-17 Changzhe Jiao , Princess Lyons , Alina Zare , Licet Rosales , Marjorie Skubic

Deep learning based models have excelled in many computer vision tasks and appear to surpass humans' performance. However, these models require an avalanche of expensive human labeled training data and many iterations to train their large…

计算机视觉与模式识别 · 计算机科学 2021-05-12 Yikai Wang , Li Zhang , Yuan Yao , Yanwei Fu

In computational pathology, whole-slide image (WSI) classification presents a formidable challenge due to its gigapixel resolution and limited fine-grained annotations. Multiple-instance learning (MIL) offers a weakly supervised solution,…

计算机视觉与模式识别 · 计算机科学 2024-09-06 Renao Yan , Qiehe Sun , Cheng Jin , Yiqing Liu , Yonghong He , Tian Guan , Hao Chen

Weakly-supervised action localization requires training a model to localize the action segments in the video given only video level action label. It can be solved under the Multiple Instance Learning (MIL) framework, where a bag (video)…

计算机视觉与模式识别 · 计算机科学 2020-12-23 Zhekun Luo , Devin Guillory , Baifeng Shi , Wei Ke , Fang Wan , Trevor Darrell , Huijuan Xu

In this paper, we study the few-shot multi-label classification for user intent detection. For multi-label intent detection, state-of-the-art work estimates label-instance relevance scores and uses a threshold to select multiple associated…

计算与语言 · 计算机科学 2020-10-13 Yutai Hou , Yongkui Lai , Yushan Wu , Wanxiang Che , Ting Liu

Targeted training-set attacks inject malicious instances into the training set to cause a trained model to mislabel one or more specific test instances. This work proposes the task of target identification, which determines whether a…

机器学习 · 计算机科学 2022-09-07 Zayd Hammoudeh , Daniel Lowd

Few-shot learning (FSL) aims to recognize new objects with extremely limited training data for each category. Previous efforts are made by either leveraging meta-learning paradigm or novel principles in data augmentation to alleviate this…

计算机视觉与模式识别 · 计算机科学 2020-04-06 Yikai Wang , Chengming Xu , Chen Liu , Li Zhang , Yanwei Fu

Hyperspectral imaging (HSI) enables detailed land cover classification, yet low spatial resolution and sparse annotations pose significant challenges. We present a label-efficient framework that leverages spatial features from a frozen…

计算机视觉与模式识别 · 计算机科学 2025-12-04 Yuzhen Hu , Biplab Banerjee , Saurabh Prasad

Many language tasks (e.g., Named Entity Recognition, Part-of-Speech tagging, and Semantic Role Labeling) are naturally framed as sequence tagging problems. However, there has been comparatively little work on interpretability methods for…

计算与语言 · 计算机科学 2022-10-26 Sarthak Jain , Varun Manjunatha , Byron C. Wallace , Ani Nenkova

In many real-world applications, researchers aim to deploy models trained in a source domain to a target domain, where obtaining labeled data is often expensive, time-consuming, or even infeasible. While most existing literature assumes…

统计方法学 · 统计学 2025-08-26 Seong-ho Lee , Yanyuan Ma , Jiwei Zhao

The necessity of large amounts of labeled data to train deep models, especially in medical imaging creates an implementation bottleneck in resource-constrained settings. In Insite (labelINg medical imageS usIng submodular funcTions and…

计算机视觉与模式识别 · 计算机科学 2024-10-28 Akshat Gautam , Anurag Shandilya , Akshit Srivastava , Venkatapathy Subramanian , Ganesh Ramakrishnan , Kshitij Jadhav

Facial attribute classification relies on large-scale annotated datasets in which many traits, such as age and expression, are inherently ambiguous and continuous but are discretized into categorical labels. Annotation inconsistencies arise…

计算机视觉与模式识别 · 计算机科学 2026-03-09 Basudha Pal , Rama Chellappa

Whole slide image (WSI) classification is a fundamental task for the diagnosis and treatment of diseases; but, curation of accurate labels is time-consuming and limits the application of fully-supervised methods. To address this, multiple…

计算机视觉与模式识别 · 计算机科学 2022-07-25 Philip Chikontwe , Soo Jeong Nam , Heounjeong Go , Meejeong Kim , Hyun Jung Sung , Sang Hyun Park

Multi-instance learning (MIL) deals with objects represented as bags of instances and can predict instance labels from bag-level supervision. However, significant performance gaps exist between instance-level MIL algorithms and supervised…

机器学习 · 计算机科学 2022-10-06 Weijia Zhang , Xuanhui Zhang , Han-Wen Deng , Min-Ling Zhang

Hyperspectral target detection algorithms rely on knowing the desired target signature in advance. However, obtaining an effective target signature can be difficult; signatures obtained from laboratory measurements or hand-spectrometers in…

计算机视觉与模式识别 · 计算机科学 2015-11-02 Taylor Glenn , Alina Zare
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