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In this paper, we propose a novel end-to-end user-defined keyword spotting method that utilizes linguistically corresponding patterns between speech and text sequences. Unlike previous approaches requiring speech keyword enrollment, our…

音频与语音处理 · 电气工程与系统科学 2022-07-04 Hyeon-Kyeong Shin , Hyewon Han , Doyeon Kim , Soo-Whan Chung , Hong-Goo Kang

Recent work in word spotting in handwritten documents has yielded impressive results. This progress has largely been made by supervised learning systems, which are dependent on manually annotated data, making deployment to new collections a…

计算机视觉与模式识别 · 计算机科学 2020-03-26 Tomas Wilkinson , Carl Nettelblad

Keyword spotting--or wakeword detection--is an essential feature for hands-free operation of modern voice-controlled devices. With such devices becoming ubiquitous, users might want to choose a personalized custom wakeword. In this work, we…

机器学习 · 计算机科学 2018-11-28 Loren Lugosch , Samuel Myer , Vikrant Singh Tomar

Deep learning has significantly advanced state-of-the-art of speech recognition in the past few years. However, compared to conventional Gaussian mixture acoustic models, neural network models are usually much larger, and are therefore not…

计算与语言 · 计算机科学 2016-12-22 Liang Lu , Michelle Guo , Steve Renals

In this paper, we propose a novel supervised single-channel speech enhancement method combing the the Kullback-Leibler divergence-based non-negative matrix factorization (NMF) and hidden Markov model (NMF-HMM). With the application of HMM,…

音频与语音处理 · 电气工程与系统科学 2020-07-01 Yang Xiang , Liming Shi , Jesper Lisby Højvang , Morten Højfeldt Rasmussen , Mads Græsbøll Christensen

In this study, we investigate the application of keyword spotting (KWS) in the domain of Hindi speech recognition, utilizing a dataset comprising 40,000 audio samples. With a sampling rate of 44 kHz and an average duration of 1.9 seconds…

声音 · 计算机科学 2026-05-06 Saru Bharti , Pushparaj Mani Pathak

This paper presents a novel machine-hearing system that exploits deep neural networks (DNNs) and head movements for robust binaural localisation of multiple sources in reverberant environments. DNNs are used to learn the relationship…

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

This paper further explores our previous wake word spotting system ranked 2-nd in Track 1 of the MISP Challenge 2021. First, we investigate a robust unimodal approach based on 3D and 2D convolution and adopt the simple attention module…

声音 · 计算机科学 2023-03-07 Haoxu Wang , Ming Cheng , Qiang Fu , Ming Li

The deep neural networks, such as the Deep-FSMN, have been widely studied for keyword spotting (KWS) applications. However, computational resources for these networks are significantly constrained since they usually run on-call on edge…

计算与语言 · 计算机科学 2022-10-21 Haotong Qin , Xudong Ma , Yifu Ding , Xiaoyang Li , Yang Zhang , Yao Tian , Zejun Ma , Jie Luo , Xianglong Liu

Pathfinding in hospitals is challenging for patients, visitors, and even employees. Many people have experienced getting lost due to lack of clear guidance, large footprint of hospitals, and confusing array of hospital wings. In this paper,…

信息检索 · 计算机科学 2017-11-08 Hojjat Salehinejad , Joseph Barfett , Parham Aarabi , Shahrokh Valaee , Errol Colak , Bruce Gray , Tim Dowdell

To improve the performance of speaker identification systems, an effective and robust method is proposed to extract speech features, capable of operating in noisy environment. Based on the time-frequency multi-resolution property of wavelet…

声音 · 计算机科学 2010-03-31 Mahmoud I. Abdalla , Hanaa S. Ali

The deployment of large language models' (LLMs) inference at the edge can facilitate prompt service responsiveness while protecting user privacy. However, it is critically challenged by the resource constraints of a single edge node.…

分布式、并行与集群计算 · 计算机科学 2026-01-21 Peirong Zheng , Wenchao Xu , Haozhao Wang , Jinyu Chen , Xuemin Shen

DNN-based cross-modal retrieval has become a research hotspot, by which users can search results across various modalities like image and text. However, existing methods mainly focus on the pairwise correlation and reconstruction error of…

机器学习 · 计算机科学 2017-04-06 Xin Huang , Yuxin Peng

Since Bahdanau et al. [1] first introduced attention for neural machine translation, most sequence-to-sequence models made use of attention mechanisms [2, 3, 4]. While they produce soft-alignment matrices that could be interpreted as…

计算与语言 · 计算机科学 2019-09-12 Marcely Zanon Boito , Aline Villavicencio , Laurent Besacier

Offline handwritten text recognition from images is an important problem for enterprises attempting to digitize large volumes of handmarked scanned documents/reports. Deep recurrent models such as Multi-dimensional LSTMs have been shown to…

计算与语言 · 计算机科学 2018-07-27 Arindam Chowdhury , Lovekesh Vig

Keyword spotting is the task of detecting a keyword in streaming audio. Conventional keyword spotting targets predefined keywords classification, but there is growing attention in few-shot (query-by-example) keyword spotting, e.g., N-way…

声音 · 计算机科学 2022-06-29 Byeonggeun Kim , Seunghan Yang , Inseop Chung , Simyung Chang

In this paper, we propose a multilingual query-by-example keyword spotting (KWS) system based on a residual neural network. The model is trained as a classifier on a multilingual keyword dataset extracted from Common Voice sentences and…

音频与语音处理 · 电气工程与系统科学 2023-04-20 Paul M. Reuter , Christian Rollwage , Bernd T. Meyer

We present a method to perform first-pass large vocabulary continuous speech recognition using only a neural network and language model. Deep neural network acoustic models are now commonplace in HMM-based speech recognition systems, but…

计算与语言 · 计算机科学 2014-12-09 Awni Y. Hannun , Andrew L. Maas , Daniel Jurafsky , Andrew Y. Ng

The memorization effect of deep neural networks (DNNs) plays a pivotal role in recent label noise learning methods. To exploit this effect, the model prediction-based methods have been widely adopted, which aim to exploit the outputs of…

机器学习 · 计算机科学 2022-06-28 Chuang Zhang , Li Shen , Jian Yang , Chen Gong

Many different machine learning and deep learning techniques have been successfully employed for malware detection and classification. Examples of popular learning techniques in the malware domain include Hidden Markov Models (HMM), Random…

密码学与安全 · 计算机科学 2023-07-21 Ritik Mehta , Olha Jurečková , Mark Stamp