English
Related papers

Related papers: Improving Acoustic Scene Classification with City …

200 papers

Recent progress in auditory intelligence has yielded high-performing systems for sound event detection (SED), acoustic scene classification (ASC), automated audio captioning (AAC), and audio question answering (AQA). Yet these tasks remain…

Audio and Speech Processing · Electrical Eng. & Systems 2025-08-12 Hyeonuk Nam

A major advantage of a deep convolutional neural network (CNN) is that the focused receptive field size is increased by stacking multiple convolutional layers. Accordingly, the model can explore the long-range dependency of features from…

Sound · Computer Science 2020-06-17 Xugang Lu , Peng Shen , Sheng Li , Yu Tsao , Hisashi Kawai

In this paper we present a Deep Neural Network architecture for the task of acoustic scene classification which harnesses information from increasing temporal resolutions of Mel-Spectrogram segments. This architecture is composed of…

Sound · Computer Science 2018-11-13 Alexander Schindler , Thomas Lidy , Andreas Rauber

Replay attacks remain a critical vulnerability for automatic speaker verification systems, particularly in real-time voice assistant applications. In this work, we propose acoustic maps as a novel spatial feature representation for replay…

Audio and Speech Processing · Electrical Eng. & Systems 2026-05-21 Michael Neri , Tuomas Virtanen

Recent works attempt to improve scene parsing performance by exploring different levels of contexts, and typically train a well-designed convolutional network to exploit useful contexts across all pixels equally. However, in this paper, we…

Computer Vision and Pattern Recognition · Computer Science 2019-11-06 Jun Fu , Jing Liu , Yuhang Wang , Yong Li , Yongjun Bao , Jinhui Tang , Hanqing Lu

A general problem in acoustic scene classification task is the mismatched conditions between training and testing data, which significantly reduces the performance of the developed methods on classification accuracy. As a countermeasure, we…

Audio and Speech Processing · Electrical Eng. & Systems 2018-08-20 Shayan Gharib , Konstantinos Drossos , Emre Çakir , Dmitriy Serdyuk , Tuomas Virtanen

In the acoustic scene classification (ASC) task, an acoustic scene consists of diverse sounds and is inferred by identifying combinations of distinct attributes among them. This study aims to extract and cluster these attributes effectively…

Sound · Computer Science 2022-07-01 Won-Gook Choi , Joon-Hyuk Chang , Jae-Mo Yang , Han-Gil Moon

Scene text recognition has been an important, active research topic in computer vision for years. Previous approaches mainly consider text as 1D signals and cast scene text recognition as a sequence prediction problem, by feat of CTC or…

Computer Vision and Pattern Recognition · Computer Science 2019-07-24 Zhaoyi Wan , Fengming Xie , Yibo Liu , Xiang Bai , Cong Yao

We live in a rich and varied acoustic world, which is experienced by individuals or communities as a soundscape. Computational auditory scene analysis, disentangling acoustic scenes by detecting and classifying events, focuses on objective…

Audio and Speech Processing · Electrical Eng. & Systems 2025-08-26 Yuanbo Hou , Qiaoqiao Ren , Andrew Mitchell , Wenwu Wang , Jian Kang , Tony Belpaeme , Dick Botteldooren

Collecting sufficient amount of data that can represent various acoustic environmental attributes is a critical problem for distributed acoustic machine learning. Several audio data augmentation techniques have been introduced to address…

Sound · Computer Science 2021-01-07 Chunheng Jiang , Jae-wook Ahn , Nirmit Desai

Convolutional Neural Networks (CNNs) have been dominating classification tasks in various domains, such as machine vision, machine listening, and natural language processing. In machine listening, while generally exhibiting very good…

Sound · Computer Science 2021-07-20 Khaled Koutini , Hamid Eghbal-zadeh , Florian Henkel , Jan Schlüter , Gerhard Widmer

In a recent acoustic scene classification (ASC) research field, training and test device channel mismatch have become an issue for the real world implementation. To address the issue, this paper proposes a channel domain conversion using…

Sound · Computer Science 2018-12-06 Seongkyu Mun , Suwon Shon

The deployment of machine listening algorithms in real-life applications is often impeded by a domain shift caused for instance by different microphone characteristics. In this paper, we propose a novel domain adaptation strategy based on…

Audio and Speech Processing · Electrical Eng. & Systems 2021-10-27 Jakob Abeßer , Meinard Müller

Automated audio captioning (AAC) aims at generating summarizing descriptions for audio clips. Multitudinous concepts are described in an audio caption, ranging from local information such as sound events to global information like acoustic…

Sound · Computer Science 2021-02-24 Xuenan Xu , Heinrich Dinkel , Mengyue Wu , Zeyu Xie , Kai Yu

The use of multiple and semantically correlated sources can provide complementary information to each other that may not be evident when working with individual modalities on their own. In this context, multi-modal models can help producing…

Sound scene geotagging is a new topic of research which has evolved from acoustic scene classification. It is motivated by the idea of audio surveillance. Not content with only describing a scene in a recording, a machine which can locate…

Audio and Speech Processing · Electrical Eng. & Systems 2021-10-12 Helen L. Bear , Veronica Morfi , Emmanouil Benetos

Environmental sound classification (ESC) has gained significant attention due to its diverse applications in smart city monitoring, fault detection, acoustic surveillance, and manufacturing quality control. To enhance CNN performance,…

Audio and Speech Processing · Electrical Eng. & Systems 2026-02-25 Parinaz Binandeh Dehaghania , Danilo Penab , A. Pedro Aguiar

Progress in video anomaly detection research is currently slowed by small datasets that lack a wide variety of activities as well as flawed evaluation criteria. This paper aims to help move this research effort forward by introducing a…

Computer Vision and Pattern Recognition · Computer Science 2020-01-27 Bharathkumar Ramachandra , Michael Jones

Formalized in ISO 12913, the "soundscape" approach is a paradigmatic shift towards perception-based urban sound management, aiming to alleviate the substantial socioeconomic costs of noise pollution to advance the United Nations Sustainable…

Scene classification has established itself as a challenging research problem. Compared to images of individual objects, scene images could be much more semantically complex and abstract. Their difference mainly lies in the level of…

Computer Vision and Pattern Recognition · Computer Science 2022-07-22 Ji Zhang , Jean-Paul Ainam , Li-hui Zhao , Wenai Song , Xin Wang