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We propose a deep learning-based solution for the problem of feature learning in one-class classification. The proposed method operates on top of a Convolutional Neural Network (CNN) of choice and produces descriptive features while…

计算机视觉与模式识别 · 计算机科学 2019-10-02 Pramuditha Perera , Vishal M. Patel

Traditional supervised learning tasks require a label for every instance in the training set, but in many real-world applications, labels are only available for collections (bags) of instances. This problem setting, known as multiple…

计算机视觉与模式识别 · 计算机科学 2023-05-23 Georg Wölflein , Lucie Charlotte Magister , Pietro Liò , David J. Harrison , Ognjen Arandjelović

With the development of digital imaging in medical microscopy, artificial intelligent-based analysis of pathological whole slide images (WSIs) provides a powerful tool for cancer diagnosis. Limited by the expensive cost of pixel-level…

计算机视觉与模式识别 · 计算机科学 2024-11-19 Jiawen Li , Qiehe Sun , Renao Yan , Yizhi Wang , Yuqiu Fu , Yani Wei , Tian Guan , Huijuan Shi , Yonghonghe He , Anjia Han

PURPOSE: Deep learning methods for classifying prostate cancer (PCa) in ultrasound images typically employ convolutional networks (CNNs) to detect cancer in small regions of interest (ROI) along a needle trace region. However, this approach…

Segmenting tumors in histological images is vital for cancer diagnosis. While fully supervised models excel with pixel-level annotations, creating such annotations is labor-intensive and costly. Accurate histopathology image segmentation…

计算机视觉与模式识别 · 计算机科学 2024-07-16 Yinsheng He , Xingyu Li , Roger J. Zemp

Causal representation learning seeks to uncover causal relationships among high-level latent variables from low-level, entangled, and noisy observations. Existing approaches often either rely on deep neural networks, which lack…

统计方法学 · 统计学 2026-03-27 Wenjin Zhang , Yixin Wang , Yuqi Gu

Few-shot visual recognition refers to recognize novel visual concepts from a few labeled instances. Many few-shot visual recognition methods adopt the metric-based meta-learning paradigm by comparing the query representation with class…

计算机视觉与模式识别 · 计算机科学 2022-09-08 Mengya Han , Yibing Zhan , Yong Luo , Bo Du , Han Hu , Yonggang Wen , Dacheng Tao

The one-class anomaly detection approach has previously been found to be effective in face presentation attack detection, especially in an \textit{unseen} attack scenario, where the system is exposed to novel types of attacks. This work…

计算机视觉与模式识别 · 计算机科学 2018-07-04 Shervin Rahimzadeh Arashloo , Josef Kittler

Cancer is a complex disease that provides various types of information depending on the scale of observation. While most tumor diagnostics are performed by observing histopathological slides, radiology images should yield additional…

图像与视频处理 · 电气工程与系统科学 2020-10-07 Marvin Lerousseau , Eric Deutsh , Nikos Paragios

Multiple instance learning (MIL) is often used in medical imaging to classify high-resolution 2D images by processing patches or classify 3D volumes by processing slices. However, conventional MIL approaches treat instances separately,…

机器学习 · 计算机科学 2025-11-13 Ethan Harvey , Dennis Johan Loevlie , Michael C. Hughes

This work shows promising results using multiple instance learning on salivary gland tumours in classifying cancers on whole slide images. Utilising CTransPath as a patch-level feature extractor and CLAM as a feature aggregator, an F1 score…

图像与视频处理 · 电气工程与系统科学 2024-08-23 John Charlton , Ibrahim Alsanie , Syed Ali Khurram

Automatic skin lesion classification from dermoscopy images is important for the early diagnosis of skin diseases such as melanoma. Class imbalance in skin lesion datasets, notably the defects in the representation of malignant(cancerous)…

定量方法 · 定量生物学 2025-12-19 Ariful Islam Khandaker , Abdullah Al Shafi , Mohiuddin Ahmad

Identifying actionable driver mutations in non-small cell lung cancer (NSCLC) can impact treatment decisions and significantly improve patient outcomes. Despite guideline recommendations, broader adoption of genetic testing remains…

图像与视频处理 · 电气工程与系统科学 2025-09-09 Biagio Brattoli , Jack Shi , Jongchan Park , Taebum Lee , Donggeun Yoo , Sergio Pereira

We propose DiRL, a Diversity-inducing Representation Learning technique for histopathology imaging. Self-supervised learning techniques, such as contrastive and non-contrastive approaches, have been shown to learn rich and effective…

计算机视觉与模式识别 · 计算机科学 2023-09-13 Saarthak Kapse , Srijan Das , Jingwei Zhang , Rajarsi R. Gupta , Joel Saltz , Dimitris Samaras , Prateek Prasanna

The visual examination of tissue biopsy sections is fundamental for cancer diagnosis, with pathologists analyzing sections at multiple magnifications to discern tumor cells and their subtypes. However, existing attention-based multiple…

计算机视觉与模式识别 · 计算机科学 2024-10-11 Olga Fourkioti , Matt De Vries , Chen Jin , Daniel C. Alexander , Chris Bakal

Representation learning offers a conduit to elucidate distinctive features within the latent space and interpret the deep models. However, the randomness of lesion distribution and the complexity of low-quality factors in medical images…

计算机视觉与模式识别 · 计算机科学 2024-04-09 Qingshan Hou , Shuai Cheng , Peng Cao , Jinzhu Yang , Xiaoli Liu , Osmar R. Zaiane , Yih Chung Tham

Histopathology and transcriptomics are fundamental modalities in oncology, encapsulating the morphological and molecular aspects of the disease. Multi-modal self-supervised learning has demonstrated remarkable potential in learning…

计算机视觉与模式识别 · 计算机科学 2025-11-18 Tianyi Wang , Jianan Fan , Dingxin Zhang , Dongnan Liu , Yong Xia , Heng Huang , Weidong Cai

Whole-slide image (WSI) analysis plays a crucial role in cancer diagnosis and treatment. In addressing the demands of this critical task, self-supervised learning (SSL) methods have emerged as a valuable resource, leveraging their…

计算机视觉与模式识别 · 计算机科学 2023-12-13 Gia-Bao Le , Van-Tien Nguyen , Trung-Nghia Le , Minh-Triet Tran

One-class Classification (OCC) is an area of machine learning which addresses prediction based on unbalanced datasets. Basically, OCC algorithms achieve training by means of a single class sample, with potentially some additional…

机器学习 · 统计学 2020-03-27 Sarah Itani , Fabian Lecron , Philippe Fortemps

Microscopic examination of slides prepared from tissue samples is the primary tool for detecting and classifying cancerous lesions, a process that is time-consuming and requires the expertise of experienced pathologists. Recent advances in…

计算机视觉与模式识别 · 计算机科学 2024-10-15 Saba Fatema , Brighton Nuwagira , Sayoni Chakraborty , Reyhan Gedik , Baris Coskunuzer