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Recurrent Neural Networks (RNNs) can be seriously impacted by the initial parameters assignment, which may result in poor generalization performances on new unseen data. With the objective to tackle this crucial issue, in the context of RNN…

机器学习 · 计算机科学 2019-11-05 Dino Ienco , Roberto Interdonato , Raffaele Gaetano

Many semantic video analysis tasks can benefit from multiple, heterogenous signals. For example, in addition to the original RGB input sequences, sequences of optical flow are usually used to boost the performance of human action…

计算机视觉与模式识别 · 计算机科学 2019-03-27 Lin Sun , Kui Jia , Yuejia Shen , Silvio Savarese , Dit Yan Yeung , Bertram E. Shi

As machine learning (ML) systems are being increasingly employed in the real world to handle sensitive tasks and make decisions in various fields, the security and privacy of those models have also become increasingly critical. In…

密码学与安全 · 计算机科学 2023-02-21 Marwan Omar

Despite there being clear evidence for top-down (e.g., attentional) effects in biological spatial hearing, relatively few machine hearing systems exploit top-down model-based knowledge in sound localisation. This paper addresses this issue…

音频与语音处理 · 电气工程与系统科学 2019-04-08 Ning Ma , Jose A. Gonzalez , Guy J. Brown

Polyphonic sound event detection (polyphonic SED) is an interesting but challenging task due to the concurrence of multiple sound events. Recently, SED methods based on convolutional neural networks (CNN) and recurrent neural networks (RNN)…

音频与语音处理 · 电气工程与系统科学 2018-07-24 Yaming Liu , Jian Tang , Yan Song , Lirong Dai

Despite surveillance systems are becoming increasingly ubiquitous in our living environment, automated surveillance, currently based on video sensory modality and machine intelligence, lacks most of the time the robustness and reliability…

声音 · 计算机科学 2014-09-30 Marco Crocco , Marco Cristani , Andrea Trucco , Vittorio Murino

The task of estimating the maximum number of concurrent speakers from single channel mixtures is important for various audio-based applications, such as blind source separation, speaker diarisation, audio surveillance or auditory scene…

音频与语音处理 · 电气工程与系统科学 2019-11-05 Fabian-Robert Stöter , Soumitro Chakrabarty , Bernd Edler , Emanuël A. P. Habets

Replay is a powerful strategy to promote learning in artificial intelligence and the brain. However, the conditions to generate it and its functional advantages have not been fully recognized. In this study, we develop a modular…

系统与控制 · 电气工程与系统科学 2024-10-08 Jiyi Wang , Likai Tang , Huimiao Chen , Marcelo G Mattar , Sen Song

The nonuniform and growing impact of adversarial noise across the layers of deep neural networks has been used in the literature, without a formal mathematical justification, to detect adversarial inputs and improve robustness. In this…

机器学习 · 计算机科学 2026-05-05 Furkan Mumcu , Yasin Yilmaz

Machine learning based language models have recently made significant progress, which introduces a danger to spread misinformation. To combat this potential danger, several methods have been proposed for detecting text written by these…

密码学与安全 · 计算机科学 2022-01-20 Max Wolff , Stuart Wolff

Deep Neural Networks (DNNs) have revolutionized a wide range of industries, from healthcare and finance to automotive, by offering unparalleled capabilities in data analysis and decision-making. Despite their transforming impact, DNNs face…

机器学习 · 计算机科学 2024-02-08 Zhenyu Liu , Garrett Gagnon , Swagath Venkataramani , Liu Liu

This paper proposes a deep speech enhancement method which exploits the high potential of residual connections in a wide neural network architecture, a topology known as Wide Residual Network. This is supported on single dimensional…

声音 · 计算机科学 2019-01-04 Dayana Ribas , Jorge Llombart , Antonio Miguel , Luis Vicente

Recently, adversarial machine learning attacks have posed serious security threats against practical audio signal classification systems, including speech recognition, speaker recognition, and music copyright detection. Previous studies…

声音 · 计算机科学 2022-07-28 Rui Duan , Zhe Qu , Shangqing Zhao , Leah Ding , Yao Liu , Zhuo Lu

In recent years, many deep learning techniques for single-channel sound source separation have been proposed using recurrent, convolutional and transformer networks. When multiple microphones are available, spatial diversity between…

音频与语音处理 · 电气工程与系统科学 2022-08-23 Ali Aroudi , Stefan Uhlich , Marc Ferras Font

The latest research in the field of voice anti-spoofing (VAS) shows that deep neural networks (DNN) outperform classic approaches like GMM in the task of presentation attack detection. However, DNNs require a lot of data to converge, and…

音频与语音处理 · 电气工程与系统科学 2023-10-02 Ivan Yakovlev , Mikhail Melnikov , Nikita Bukhal , Rostislav Makarov , Alexander Alenin , Nikita Torgashov , Anton Okhotnikov

Convolutional neural networks (CNNs), one of the key architectures of deep learning models, have achieved superior performance on many machine learning tasks such as image classification, video recognition, and power systems. Despite their…

机器学习 · 计算机科学 2024-07-17 Hanxiao Lu , Zeyu Huang , Ren Wang

Decay Replay Mining is a deep learning method that utilizes process model notations to predict the next event. However, this method does not intertwine the neural network with the structure of the process model to its full extent. This…

机器学习 · 计算机科学 2022-04-05 Julian Theis , Houshang Darabi

In this work, we propose a new model called triple-path attentive recurrent network (TPARN) for multichannel speech enhancement in the time domain. TPARN extends a single-channel dual-path network to a multichannel network by adding a third…

声音 · 计算机科学 2022-04-07 Ashutosh Pandey , Buye Xu , Anurag Kumar , Jacob Donley , Paul Calamia , DeLiang Wang

Replaying past experiences has proven to be a highly effective approach for averting catastrophic forgetting in supervised continual learning. However, some crucial factors are still largely ignored, making it vulnerable to serious failure,…

机器学习 · 计算机科学 2023-11-21 Tiantian Zhang , Kevin Zehua Shen , Zichuan Lin , Bo Yuan , Xueqian Wang , Xiu Li , Deheng Ye

Audio watermarking embeds auxiliary information into speech while maintaining speaker identity, linguistic content, and perceptual quality. Although recent advances in neural and digital signal processing-based watermarking methods have…

声音 · 计算机科学 2026-03-17 Yigitcan Özer , Wanying Ge , Zhe Zhang , Xin Wang , Junichi Yamagishi