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Lung cancer accounts for the highest number of cancer deaths globally. Early diagnosis of lung nodules is very important to reduce the mortality rate of patients by improving the diagnosis and treatment of lung cancer. This work proposes an…

计算机视觉与模式识别 · 计算机科学 2016-05-27 Tizita Nesibu Shewaye , Alhayat Ali Mekonnen

Recent studies have shown that deep neural networks are not well-calibrated and often produce over-confident predictions. The miscalibration issue primarily stems from using cross-entropy in classifications, which aims to align predicted…

机器学习 · 计算机科学 2025-02-05 Daehwan Kim , Haejun Chung , Ikbeom Jang

Early detection of lung cancer is crucial for effective treatment and relies on accurate volumetric assessment of pulmonary nodules in CT scans. Traditional methods, such as consolidation-to-tumor ratio (CTR) and spherical approximation,…

图像与视频处理 · 电气工程与系统科学 2025-08-29 Yihan Zhou , Haocheng Huang , Yue Yu , Jianhui Shang

Lung nodule classification is a class imbalanced problem because nodules are found with much lower frequency than non-nodules. In the class imbalanced problem, conventional classifiers tend to be overwhelmed by the majority class and ignore…

计算机视觉与模式识别 · 计算机科学 2017-03-22 Masaharu Sakamoto , Hiroki Nakano , Kun Zhao , Taro Sekiyama

Label distribution learning (LDL) is a general learning framework, which assigns to an instance a distribution over a set of labels rather than a single label or multiple labels. Current LDL methods have either restricted assumptions on the…

机器学习 · 计算机科学 2017-10-18 Wei Shen , Kai Zhao , Yilu Guo , Alan Yuille

Multi-objective reinforcement learning (MORL) is the generalization of standard reinforcement learning (RL) approaches to solve sequential decision making problems that consist of several, possibly conflicting, objectives. Generally, in…

人工智能 · 计算机科学 2019-10-08 Xi Chen , Ali Ghadirzadeh , Mårten Björkman , Patric Jensfelt

We address the problem of supporting radiologists in the longitudinal management of lung cancer. Therefore, we proposed a deep learning pipeline, composed of four stages that completely automatized from the detection of nodules to the…

图像与视频处理 · 电气工程与系统科学 2021-03-29 Xavier Rafael-Palou , Anton Aubanell , Mario Ceresa , Vicent Ribas , Gemma Piella , Miguel A. González Ballester

Accurate detection of pulmonary nodules with high sensitivity and specificity is essential for automatic lung cancer diagnosis from CT scans. Although many deep learning-based algorithms make great progress for improving the accuracy of…

图像与视频处理 · 电气工程与系统科学 2019-07-30 Jingya Liu , Liangliang Cao , Oguz Akin , Yingli Tian

Prognostics or Remaining Useful Life (RUL) Estimation from multi-sensor time series data is useful to enable condition-based maintenance and ensure high operational availability of equipment. We propose a novel deep learning based approach…

机器学习 · 计算机科学 2021-03-05 Vishnu TV , Diksha , Pankaj Malhotra , Lovekesh Vig , Gautam Shroff

Lung Cancer is the most common cause of cancer-related death worldwide. Early and automatic diagnosis of Solitary Pulmonary Nodules (SPN) in Computer Tomography (CT) chest scans can provide early treatment as well as doctor liberation from…

图像与视频处理 · 电气工程与系统科学 2020-03-31 Ioannis D. Apostolopoulos

The ability of deep learning to predict with uncertainty is recognized as key for its adoption in clinical routines. Moreover, performance gain has been enabled by modelling uncertainty according to empirical evidence. While previous work…

计算机视觉与模式识别 · 计算机科学 2021-02-09 Jiawei Yang , Yuan Liang , Yao Zhang , Weinan Song , Kun Wang , Lei He

Refer to the literature of lung nodule classification, many studies adopt Convolutional Neural Networks (CNN) to directly predict the malignancy of lung nodules with original thoracic Computed Tomography (CT) and nodule location. However,…

计算机视觉与模式识别 · 计算机科学 2018-02-13 Botong Wu , Zhen Zhou , Jianwei Wang , Yizhou Wang

Lung cancer classification in screening computed tomography (CT) scans is one of the most crucial tasks for early detection of this disease. Many lives can be saved if we are able to accurately classify malignant/cancerous lung nodules.…

图像与视频处理 · 电气工程与系统科学 2021-09-20 Mundher Al-Shabi , Kelvin Shak , Maxine Tan

Ordinal regression (OR, also called ordinal classification) is classification of ordinal data, in which the underlying target variable is categorical and considered to have a natural ordinal relation for the underlying explanatory variable.…

机器学习 · 计算机科学 2025-10-02 Ryoya Yamasaki

Dense annotations, such as segmentation masks, are expensive and time-consuming to obtain, especially for 3D medical images where expert voxel-wise labeling is required. Weakly supervised approaches aim to address this limitation, but often…

计算机视觉与模式识别 · 计算机科学 2026-04-21 Richard Petersen , Fredrik Kahl , Jennifer Alvén

Lung cancer is the leading cause of cancer-related mortality worldwide. Lung cancer screening (LCS) using annual low-dose computed tomography (CT) scanning has been proven to significantly reduce lung cancer mortality by detecting cancerous…

In this paper, we investigate the effectiveness of deep learning techniques for lung nodule classification in computed tomography scans. Using less than 10,000 training examples, our deep networks perform two times better than a standard…

计算机视觉与模式识别 · 计算机科学 2018-09-10 Aryan Mobiny , Supratik Moulik , Hien Van Nguyen

Deep learning approaches have shown great success in image classification tasks and can aid greatly towards the fast and reliable classification of pollen grain aerial imagery. However, often-times deep learning methods in the setting of…

计算机视觉与模式识别 · 计算机科学 2021-03-01 Jaideep Murkute

We present a hybrid algorithm to estimate lung nodule malignancy that combines imaging biomarkers from Radiologist's annotation with image classification of CT scans. Our algorithm employs a 3D Convolutional Neural Network (CNN) as well as…

图像与视频处理 · 电气工程与系统科学 2020-10-23 Kushal Mehta , Arshita Jain , Jayalakshmi Mangalagiri , Sumeet Menon , Phuong Nguyen , David R. Chapman

Objective: Accurately classifying the malignancy of lesions detected in a screening scan is critical for reducing false positives. Radiomics holds great potential to differentiate malignant from benign tumors by extracting and analyzing a…

计算机视觉与模式识别 · 计算机科学 2019-02-14 Zhiguo Zhou , Shulong Li , Genggeng Qin , Michael Folkert , Steve Jiang , Jing Wang