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The acute respiratory distress syndrome (ARDS) is a severe form of hypoxemic respiratory failure with in-hospital mortality of 35-46%. High mortality is thought to be related in part to challenges in making a prompt diagnosis, which may in…

机器学习 · 计算机科学 2021-09-28 Gregory B. Rehm , Chao Wang , Irene Cortes-Puch , Chen-Nee Chuah , Jason Adams

Real-time gas classification is an essential issue and challenge in applications such as food and beverage quality control, accident prevention in industrial environments, for instance. In recent years, the Deep Learning (DL) models have…

The goal of automatic sound event detection (SED) methods is to recognize what is happening in an audio signal and when it is happening. In practice, the goal is to recognize at what temporal instances different sounds are active within an…

音频与语音处理 · 电气工程与系统科学 2021-07-13 Annamaria Mesaros , Toni Heittola , Tuomas Virtanen , Mark D. Plumbley

The performance of automatic speech recognition (ASR) has improved tremendously due to the application of deep neural networks (DNNs). Despite this progress, building a new ASR system remains a challenging task, requiring various resources,…

计算与语言 · 计算机科学 2015-10-20 Yajie Miao , Mohammad Gowayyed , Florian Metze

The present work deals with a new passive system for real-time detection, classification and direction of arrival estimator of Unmanned Aerial Vehicles (UAVs). The proposed system composed of a very low cost hardware components, comprises…

音频与语音处理 · 电气工程与系统科学 2019-03-01 Konstantinos Polyzos , Evangelos Dermatas

This paper introduces a Deep Learning Convolutional Neural Network model based on Faster-RCNN for motorcycle detection and classification on urban environments. The model is evaluated in occluded scenarios where more than 60% of the…

计算机视觉与模式识别 · 计算机科学 2018-08-10 Jorge E. Espinosa , Sergio A. Velastin , John W. Branch

Speech recognition has become an important task in the development of machine learning and artificial intelligence. In this study, we explore the important task of keyword spotting using speech recognition machine learning and deep learning…

声音 · 计算机科学 2023-12-12 Sumedha Rai , Tong Li , Bella Lyu

Obstacle detection is a safety-critical problem in robot navigation, where stereo matching is a popular vision-based approach. While deep neural networks have shown impressive results in computer vision, most of the previous obstacle…

机器人学 · 计算机科学 2023-03-07 Hongyu Li , Zhengang Li , Neset Unver Akmandor , Huaizu Jiang , Yanzhi Wang , Taskin Padir

Communication barriers pose significant challenges for individuals with hearing and speech impairments, often limiting their ability to effectively interact in everyday environments. This project introduces a real-time assistive technology…

计算机视觉与模式识别 · 计算机科学 2026-02-24 Brandone Fonya , Clarence Worrell

AI-based lane detection algorithms were actively studied over the last few years. Many have demonstrated superior performance compared with traditional feature-based methods. The accuracy, however, is still generally in the low 80% or high…

计算机视觉与模式识别 · 计算机科学 2020-05-18 Pingping Lu , Chen Cui , Shaobing Xu , Huei Peng , Fan Wang

The time it takes for a classifier to make an accurate prediction can be crucial in many behaviour recognition problems. For example, an autonomous vehicle should detect hazardous pedestrian behaviour early enough for it to take appropriate…

机器学习 · 计算机科学 2020-02-27 Joel Janek Dabrowski , Johan Pieter de Villiers , Ashfaqur Rahman , Conrad Beyers

In recent years, dynamic vision sensors (DVS), also known as event-based cameras or neuromorphic sensors, have seen increased use due to various advantages over conventional frame-based cameras. Using principles inspired by the retina, its…

计算机视觉与模式识别 · 计算机科学 2018-03-15 Nicholas F. Y. Chen

Decreasing costs of vision sensors and advances in embedded hardware boosted lane related research detection, estimation, and tracking in the past two decades. The interest in this topic has increased even more with the demand for advanced…

计算机视觉与模式识别 · 计算机科学 2018-06-18 Rodrigo F. Berriel , Edilson de Aguiar , Alberto F. de Souza , Thiago Oliveira-Santos

State-of-the-art speech recognition systems typically employ neural network acoustic models. However, compared to Gaussian mixture models, deep neural network (DNN) based acoustic models often have many more model parameters, making it…

计算与语言 · 计算机科学 2017-04-27 Liang Lu , Steve Renals

Sign Language Recognition (SLR) is an essential yet challenging task since sign language is performed with the fast and complex movement of hand gestures, body posture, and even facial expressions. %Skeleton Aware Multi-modal Sign Language…

计算机视觉与模式识别 · 计算机科学 2023-02-17 Maxim Novopoltsev , Leonid Verkhovtsev , Ruslan Murtazin , Dmitriy Milevich , Iuliia Zemtsova

Bangladeshi Sign Language (BdSL) is a commonly used medium of communication for the hearing-impaired people in Bangladesh. Developing a real time system to detect these signs from images is a great challenge. In this paper, we present a…

计算机视觉与模式识别 · 计算机科学 2021-12-06 Oishee Bintey Hoque , Mohammad Imrul Jubair , Md. Saiful Islam , Al-Farabi Akash , Alvin Sachie Paulson

This research paper describes a realtime system for identifying American Sign Language (ASL) movements that employs modern computer vision and machine learning approaches. The suggested method makes use of the Mediapipe library for feature…

计算机视觉与模式识别 · 计算机科学 2023-05-25 Rupesh Kumar , Ashutosh Bajpai , Ayush Sinha

We apply classical machine vision and machine deep learning methods to prototype signal classifiers for the search for extraterrestrial intelligence. Our novel approach uses two-dimensional spectrograms of measured and simulated radio…

Abnormal event detection (AED) in urban surveillance videos has multiple challenges. Unlike other computer vision problems, the AED is not solely dependent on the content of frames. It also depends on the appearance of the objects and their…

计算机视觉与模式识别 · 计算机科学 2020-11-20 Ali Atghaei , Soroush Ziaeinejad , Mohammad Rahmati

Speech disfluencies, such as filled pauses or repetitions, are disruptions in the typical flow of speech. Stuttering is a speech disorder characterized by a high rate of disfluencies, but all individuals speak with some disfluencies and the…

音频与语音处理 · 电气工程与系统科学 2023-11-03 Amrit Romana , Kazuhito Koishida , Emily Mower Provost