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End-to-end deep learning improves breast cancer classification on diffusion-weighted MR images (DWI) using a convolutional neural network (CNN) architecture. A limitation of CNN as opposed to previous model-based approaches is the…

In this paper, we address unsupervised domain adaptation under noisy environments, which is more challenging and practical than traditional domain adaptation. In this scenario, the model is prone to overfitting noisy labels, resulting in a…

计算机视觉与模式识别 · 计算机科学 2024-03-20 Churan Zhi , Junbao Zhuo , Shuhui Wang

Polyphonic sound event detection and direction-of-arrival estimation require different input features from audio signals. While sound event detection mainly relies on time-frequency patterns, direction-of-arrival estimation relies on…

音频与语音处理 · 电气工程与系统科学 2020-11-17 Thi Ngoc Tho Nguyen , Douglas L. Jones , Woon-Seng Gan

Domain adaptation (DA) is transfer learning which aims to learn an effective predictor on target data from source data despite data distribution mismatch between source and target. We present in this paper a novel unsupervised DA method for…

计算机视觉与模式识别 · 计算机科学 2018-02-23 Lingkun Luo , Liming Chen , Ying lu , Shiqiang Hu

Acoustic scene classification is the task of identifying the scene from which the audio signal is recorded. Convolutional neural network (CNN) models are widely adopted with proven successes in acoustic scene classification. However, there…

声音 · 计算机科学 2019-01-08 Yuzhong Wu , Tan Lee

We present an unconstrained ear recognition framework that outperforms state-of-the-art systems in different publicly available image databases. To this end, we developed CNN-based solutions for ear normalization and description, we used…

计算机视觉与模式识别 · 计算机科学 2017-10-24 Earnest E. Hansley , Mauricio Pamplona Segundo , Sudeep Sarkar

Domain adaptation investigates the problem of cross-domain knowledge transfer where the labeled source domain and unlabeled target domain have distinctive data distributions. Recently, adversarial training have been successfully applied to…

计算机视觉与模式识别 · 计算机科学 2019-09-18 Jingjing Li , Erpeng Chen , Zhengming Ding , Lei Zhu , Ke Lu , Zi Huang

Semi-supervised learning and domain adaptation techniques have drawn increasing attention in the field of domestic sound event detection thanks to the availability of large amounts of unlabeled data and the relative ease to generate…

声音 · 计算机科学 2022-08-18 Fang-Ching Chen , Kuan-Dar Chen , Yi-Wen Liu

Time series anomaly detection is critical for a wide range of applications. It aims to identify deviant samples from the normal sample distribution in time series. The most fundamental challenge for this task is to learn a representation…

机器学习 · 计算机科学 2023-10-12 Yiyuan Yang , Chaoli Zhang , Tian Zhou , Qingsong Wen , Liang Sun

Sound event detection is an important facet of audio tagging that aims to identify sounds of interest and define both the sound category and time boundaries for each sound event in a continuous recording. With advances in deep neural…

声音 · 计算机科学 2024-12-31 Sangwook Park , David K. Han , Mounya Elhilali

Recent advances in neural network based acoustic modelling have shown significant improvements in automatic speech recognition (ASR) performance. In order for acoustic models to be able to handle large acoustic variability, large amounts of…

音频与语音处理 · 电气工程与系统科学 2018-05-23 Aditay Tripathi , Aanchan Mohan , Saket Anand , Maneesh Singh

Algorithmic image-based diagnosis and prognosis of neurodegenerative diseases on longitudinal data has drawn great interest from computer vision researchers. The current state-of-the-art models for many image classification tasks are based…

计算机视觉与模式识别 · 计算机科学 2017-09-04 Jie Zhang , Qingyang Li , Richard J. Caselli , Jieping Ye , Yalin Wang

This paper proposes a joint multi-task learning algorithm to better predict attributes in images using deep convolutional neural networks (CNN). We consider learning binary semantic attributes through a multi-task CNN model, where each CNN…

计算机视觉与模式识别 · 计算机科学 2016-01-05 Abrar H. Abdulnabi , Gang Wang , Jiwen Lu , Kui Jia

Learning powerful discriminative features for remote sensing image scene classification is a challenging computer vision problem. In the past, most classification approaches were based on handcrafted features. However, most recent…

计算机视觉与模式识别 · 计算机科学 2019-02-22 Jun Li , Daoyu Lin , Yang Wang , Guangluan Xu , Chibiao Ding

Data collection and annotation are time-consuming in machine learning, expecially for large scale problem. A common approach for this problem is to transfer knowledge from a related labeled domain to a target one. There are two popular ways…

机器学习 · 计算机科学 2020-07-09 Jiawei Wang , Zhaoshui He , Chengjian Feng , Zhouping Zhu , Qinzhuang Lin , Jun Lv , Shengli Xie

Visual place recognition in changing environments is the problem of finding matchings between two sets of observations, a query set and a reference set, despite severe appearance changes. Recently, image comparison using CNN-based…

计算机视觉与模式识别 · 计算机科学 2021-01-01 Stefan Schubert , Peer Neubert , Peter Protzel

This paper presents a low-complexity framework for acoustic scene classification (ASC). Most of the frameworks designed for ASC use convolutional neural networks (CNNs) due to their learning ability and improved performance compared to…

音频与语音处理 · 电气工程与系统科学 2022-07-26 Arshdeep Singh , Mark D. Plumbley

The ability of deep convolutional neural networks (CNN) to learn discriminative spectro-temporal patterns makes them well suited to environmental sound classification. However, the relative scarcity of labeled data has impeded the…

声音 · 计算机科学 2017-04-05 Justin Salamon , Juan Pablo Bello

In this technique report, we present a bunch of methods for the task 4 of Detection and Classification of Acoustic Scenes and Events 2017 (DCASE2017) challenge. This task evaluates systems for the large-scale detection of sound events using…

声音 · 计算机科学 2017-11-28 Yong Xu , Qiuqiang Kong , Wenwu Wang , Mark D. Plumbley

A multi-task learning framework is proposed for optimizing a single deep neural network (DNN) for joint noise reduction (NR) and hearing loss compensation (HLC). A distinct training objective is defined for each task, and the DNN predicts…

音频与语音处理 · 电气工程与系统科学 2026-03-24 Philippe Gonzalez , Vera Margrethe Frederiksen , Torsten Dau , Tobias May