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In this paper we discuss the use of sensors incorporated in mobile devices as possible mobile laboratories at the service of teaching experimental sciences. Mobile devices, smartphones, tablets, laptops, microbit cards, are a resource for…

物理教育 · 物理学 2019-01-17 Martin Monteiro , Cecilia Stari , Cecilia Cabeza , Arturo C. Marti

Accurate food volume estimation is crucial for medical nutrition management and health monitoring applications, but current food volume estimation methods are often limited by mononuclear data, leveraging single-purpose hardware such as 3D…

计算机视觉与模式识别 · 计算机科学 2025-05-16 Umair Haroon , Ahmad AlMughrabi , Thanasis Zoumpekas , Ricardo Marques , Petia Radeva

Diet is central to the epidemic of lifestyle disorders. Accurate and effortless diet logging is one of the significant bottlenecks for effective diet management and calorie restriction. Dish detection from food platters is a challenging…

Dietary studies showed that dietary-related problem such as obesity is associated with other chronic diseases like hypertension, irregular blood sugar levels, and increased risk of heart attacks. The primary cause of these problems is poor…

计算机视觉与模式识别 · 计算机科学 2021-09-07 Ghalib Tahir , Chu Kiong Loo

Food image segmentation is a critical task for dietary analysis, enabling accurate estimation of food volume and nutrients. However, current methods suffer from limited multi-view data and poor generalization to new viewpoints. We introduce…

Interactive devices with touch screen have become commonly used in various aspects of daily life, which raises the demand for high production quality of touch screen glass. While it is desirable to develop effective defect detection…

计算机视觉与模式识别 · 计算机科学 2023-03-14 Haonan Han , Rui Yang , Shuyan Li , Runze Hu , Xiu Li

Traceability, security and freshness monitoring are crucial to the food and pharmaceutical industries. Currently, barcodes and sensors are almost exclusively located on product packaging. Making them edible and introducing them into edible…

Microfluidics and lab-on-a-chip technologies have made it possible to manipulate small volume liquids with unprecedented resolution, automation and integration. However, most current microfluidic systems still rely on bulky off-chip…

仪器与探测器 · 物理学 2014-05-22 Baichen Li , Lin Li , Allan Guan , Quan Dong , Kangcheng Ruan , Ronggui Hu , Zhenyu Li

Recognizing food images presents unique challenges due to the variable spatial layout and shape changes of ingredients with different cooking and cutting methods. This study introduces an advanced approach for recognizing ingredients…

计算机视觉与模式识别 · 计算机科学 2024-12-06 Kun Fu , Ying Dai

The issue of food waste is a major problem contributing to the emission of greenhouse gases into the environment in addition to causing illness in humans. This research aimed to develop a correlation between the amount of time until a food…

其他定量生物学 · 定量生物学 2023-09-07 Srilekha Mamidala

Food insecurity is a significant social and public health issue that plagues many urban metropolitan areas around the world. Existing approaches to identifying food insecurity rely primarily on qualitative and quantitative survey data,…

计算机视觉与模式识别 · 计算机科学 2025-07-08 David Li

Mobile malware are malicious programs that target mobile devices. They are an increasing problem, as seen in the rise of detected mobile malware samples per year. The number of active smartphone users is expected to grow, stressing the…

密码学与安全 · 计算机科学 2022-02-15 J. S. Panman de Wit , J. van der Ham , D. Bucur

We utilize dynamical modes as features derived from Continuous Glucose Monitoring (CGM) data to detect meal events. By leveraging the inherent properties of underlying dynamics, these modes capture key aspects of glucose variability,…

机器学习 · 计算机科学 2025-07-02 Ali Tavasoli , Heman Shakeri

Convolutional neural network models (CNNs) have made major advances in computer vision tasks in the last five years. Given the challenge in collecting real world datasets, most studies report performance metrics based on available research…

计算机视觉与模式识别 · 计算机科学 2018-05-23 Amanda Ramcharan , Peter McCloskey , Kelsee Baranowski , Neema Mbilinyi , Latifa Mrisho , Mathias Ndalahwa , James Legg , David Hughes

Open-set object detection (OSOD) aims to detect the known categories and reject unknown objects in a dynamic world, which has achieved significant attention. However, previous approaches only consider this problem in data-abundant…

计算机视觉与模式识别 · 计算机科学 2024-02-23 Binyi Su , Hua Zhang , Jingzhi Li , Zhong Zhou

We present a portable multi-channel, multi-sample UV/vis absorption and fluorescence detection device, which has no moving parts, can operate wirelessly and on batteries, interfaces with smart mobile phones or tablets, and has the…

仪器与探测器 · 物理学 2012-05-31 Peter J. Lu , Melanie M. Hoehl , James B. Macarthur , Peter A. Sims , Hongshen Ma , Alexander H. Slocum

Body Mass Index (BMI) is a widely accessible but imprecise proxy of cardiometabolic health. While assessing true body composition is superior, gold-standard methods like Dual-Energy X-ray Absorptiometry (DXA) are not scalable. We address…

Obesity and being over-weight add to the risk of some major life threatening diseases. According to W.H.O., a considerable population suffers from these disease whereas poor nutrition plays an important role in this context. Traditional…

人机交互 · 计算机科学 2021-01-07 Muhammad Usman , Huanhuan Chen

Food recognition has received more and more attention in the multimedia community for its various real-world applications, such as diet management and self-service restaurants. A large-scale ontology of food images is urgently needed for…

计算机视觉与模式识别 · 计算机科学 2020-08-14 Weiqing Min , Linhu Liu , Zhiling Wang , Zhengdong Luo , Xiaoming Wei , Xiaolin Wei , Shuqiang Jiang

With the increasing use of smartphones in our daily lives, these devices have become capable of performing many complex tasks. Concerning the need for continuous monitoring of vital signs, especially for the elderly or those with certain…

信号处理 · 电气工程与系统科学 2024-03-29 Taha Samavati , Mahdi Farvardin , Aboozar Ghaffari