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相关论文: Do We Still Need Non-Maximum Suppression? Accurate…

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In object detection, post-processing methods like Non-maximum Suppression (NMS) are widely used. NMS can substantially reduce the number of false positive detections but may still keep some detections with low objectness scores. In order to…

计算机视觉与模式识别 · 计算机科学 2023-04-04 Angzhi Fan , Benjamin Ticknor , Yali Amit

Despite their impressive predictive performance in various computer vision tasks, deep neural networks (DNNs) tend to make overly confident predictions, which hinders their widespread use in safety-critical applications. While there have…

计算机视觉与模式识别 · 计算机科学 2023-12-12 Teodora Popordanoska , Aleksei Tiulpin , Matthew B. Blaschko

In object detection with deep neural networks, the box-wise objectness score tends to be overconfident, sometimes even indicating high confidence in presence of inaccurate predictions. Hence, the reliability of the prediction and therefore…

计算机视觉与模式识别 · 计算机科学 2020-10-07 Marius Schubert , Karsten Kahl , Matthias Rottmann

Being cautious is crucial for enhancing the trustworthiness of machine learning systems integrated into decision-making pipelines. Although calibrated probabilities help in optimal decision-making, perfect calibration remains unattainable,…

机器学习 · 计算机科学 2024-08-12 Mari-Liis Allikivi , Joonas Järve , Meelis Kull

Object detectors achieve strong performance under nominal imaging conditions but can fail silently when exposed to blur, noise, compression, adverse weather, or resolution changes. In safety-critical settings, it is therefore insufficient…

计算机视觉与模式识别 · 计算机科学 2026-02-23 Stefan Becker , Simon Weiss , Wolfgang Hübner , Michael Arens

The application of artificial intelligence (AI) models in fields such as engineering is limited by the known difficulty of quantifying the reliability of an AI's decision. A well-calibrated AI model must correctly report its accuracy on…

机器学习 · 计算机科学 2025-11-04 Jiayi Huang , Sangwoo Park , Osvaldo Simeone

Conformal prediction is a flexible framework for calibrating machine learning predictions, providing distribution-free statistical guarantees. In outlier detection, this calibration relies on a reference set of labeled inlier data to…

机器学习 · 统计学 2025-06-17 Meshi Bashari , Matteo Sesia , Yaniv Romano

In a well-calibrated risk prediction model, the average predicted probability is close to the true event rate for any given subgroup. Such models are reliable across heterogeneous populations and satisfy strong notions of algorithmic…

机器学习 · 计算机科学 2023-07-31 Jean Feng , Alexej Gossmann , Romain Pirracchio , Nicholas Petrick , Gene Pennello , Berkman Sahiner

Connecting multiple machine learning models into a pipeline is effective for handling complex problems. By breaking down the problem into steps, each tackled by a specific component model of the pipeline, the overall solution can be made…

计算机视觉与模式识别 · 计算机科学 2021-01-20 Tomoe Kishimoto , Masahiko Saito , Junichi Tanaka , Yutaro Iiyama , Ryu Sawada , Koji Terashi

Non-maximum suppression (NMS) is used in virtually all state-of-the-art object detection pipelines. While essential object detection ingredients such as features, classifiers, and proposal methods have been extensively researched…

计算机视觉与模式识别 · 计算机科学 2016-01-11 Jan Hosang , Rodrigo Benenson , Bernt Schiele

High degrees of disagreement among annotators can exist for ambiguous objects, e.g. in medical images, underscoring the challenges of establishing ground truth annotations in object detection tasks. Despite this, all existing object…

计算机视觉与模式识别 · 计算机科学 2026-05-26 Zhi Qin Tan , Owen Addison , Yunpeng Li

Computer model calibration is a crucial step in building a reliable computer model. In the face of massive physical observations, a fast estimation for the calibration parameters is urgently needed. To alleviate the computational burden, we…

统计理论 · 数学 2022-11-24 Shurui Lv , Yan Wang , Jun Yu

While the performance of machine learning systems has experienced significant improvement in recent years, relatively little attention has been paid to the fundamental question: to what extent can we improve our models? This paper provides…

机器学习 · 计算机科学 2026-05-13 Ryota Ushio , Takashi Ishida , Masashi Sugiyama

Incorporating a non-Euclidean variable metric to first-order algorithms is known to bring enhancement. However, due to the lack of an optimal choice, such an enhancement appears significantly underestimated. In this work, we establish a…

最优化与控制 · 数学 2023-11-21 Yifan Ran

In an increasing number of applications designers have access to multiple computer models which typically have different levels of fidelity and cost. Traditionally, designers calibrate these models one at a time against some high-fidelity…

机器学习 · 计算机科学 2025-06-02 Jonathan Tammer Eweis-Labolle , Tyler Johnson , Xiangyu Sun , Ramin Bostanabad

In the recent literature on machine learning and decision making, calibration has emerged as a desirable and widely-studied statistical property of the outputs of binary prediction models. However, the algorithmic aspects of measuring model…

机器学习 · 计算机科学 2024-06-24 Lunjia Hu , Arun Jambulapati , Kevin Tian , Chutong Yang

In this paper, we discuss an imitation learning based method for reducing the calibration error for a mixed reality system consisting of a vision sensor and a projector. Unlike a head mounted display, in this setup, augmented information is…

机器人学 · 计算机科学 2022-12-20 Shubham Sonawani , Yifan Zhou , Heni Ben Amor

Selective classification is a powerful tool for automated decision-making in high-risk scenarios, allowing classifiers to act only when confident and abstain when uncertainty is high. Given a target accuracy, our goal is to minimize…

统计理论 · 数学 2025-10-28 Mohamed Ndaoud , Peter Radchenko , Bradley Rava

It's better to say "I can't answer" than to answer incorrectly. This selective prediction ability is crucial for NLP systems to be reliably deployed in real-world applications. Prior work has shown that existing selective prediction…

计算与语言 · 计算机科学 2022-04-08 Neeraj Varshney , Swaroop Mishra , Chitta Baral

Recent works have shown that deep neural networks can achieve super-human performance in a wide range of image classification tasks in the medical imaging domain. However, these works have primarily focused on classification accuracy,…

计算机视觉与模式识别 · 计算机科学 2020-09-10 Gongbo Liang , Yu Zhang , Xiaoqin Wang , Nathan Jacobs