A Survey of Mobile Vision Recognition Applications

Author(s):  
Andrew Molineux ◽  
Keith Cheverst

In recent years, vision recognition applications have made the transition from desktop computers to mobile phones. This has allowed a new range of mobile interactions and applications to be realised. However, this shift has unearthed new issues in mobile hardware, interactions and usability. As such the authors present a survey into mobile vision recognition, outlining a number of academic and commercial applications, analysing what tasks they are able to perform and how they achieve them. The authors conclude with a discussion on the issues and trends found in the survey.

2020 ◽  
pp. 1921-1942
Author(s):  
Abraham Pouliakis ◽  
Stavros Archondakis ◽  
Niki Margari ◽  
Petros Karakitsos

Cytopathology is a popular discipline since George Papanicolaou proposed the famous test pap about 60 years ago. Today modern cytopathology laboratories still use the microscope as the primary diagnostic device and additionally they host modalities performing medical tests and exchange data via networks and have imaging systems producing pictures and virtual slides; the volume of produced data nowadays is enormous. Simultaneously mobile phones and tablets have evolved; their capabilities compete desktop computers and have the advantage of being always connected and at the side of users. Despite there are rather limited applications relevant to cytopathology for the mobile device, there is potential for uses in numerous activities of the cytopathology laboratory, including and not limited to: training, reporting, diagnosis and consultation, laboratory management, whole slide imaging, interactions between patient-doctor, doctor-doctor and within the laboratory personnel, quality control and assurance. Mobile devices can offer important benefits to the modern cytopathology laboratory.


2014 ◽  
pp. 1398-1405
Author(s):  
Francisco V. Cipolla-Ficarra ◽  
Miguel Cipolla-Ficarra ◽  
Jacqueline Alma ◽  
Alejandra Quiroga

The authors present the first results of a study intending to unify the quality criteria of the local touristic information in digital support (Internet) and analog (paper). An analysis is made of the reading preferences of touristic information on last generation digital screens (tablet PC and multimedia mobile phones), traditional (desktop computers), and analog (brochures, magazines, and newspapers).


Author(s):  
Aprillya Lanz ◽  
Daija Rogers ◽  
T. L. Alford

In March of 2018, about 500,000 desktop computers were infected with cryptocurrency mining malware in less than 24 hours. In addition to attacking desktop computers, malware also attacks laptops, tablets, mobile phones. That is, any device connected via the Internet, or a network is at risk of being attacked. In recent years, mobile phones have become extremely popular that places them as a big target of malware infections. In this study, the effectiveness of treatment for infected mobile devices is examined using compartmental modeling. Many studies have considered malware infections which also include treatment effectiveness. However, in this study we examine the treatment effectiveness of mobile devices based on the type of malware infections accrued (hostile or malicious malware). This model considers six classes of mobile devices based on their epidemiological status: susceptible, exposed, infected by hostile malware, infected by malicious malware, quarantined, and recovered. The malware reproduction number, RM, was identied to discover the threshold values for the dynamics of malware infections to become both prevalent or absent among mobile devices. Numerical simulations of the model give insights of various strategies that can be implemented to control malware epidemic in a mobile network.


2015 ◽  
Vol 28 (3) ◽  
pp. 442-465 ◽  
Author(s):  
Tiwonge Davis Manda ◽  
Jo Herstad

Purpose – The purpose of this paper is to discuss implications of human-technology interaction in organizational change, especially where mobile phones are introduced to replace paper-based reporting. Design/methodology/approach – The paper employs a case study approach, focusing on implementation of mobile technology for health (mHealth) solutions to support remote data communication, between health facilities and a district health office (DHO), in Malawi. Findings – The findings suggest that mobile phones are relevant to parts of multi-stage tasks such as data reporting, which comprise compilation, transportation, and digitization of data, and delivery of feedback. Consequently, innovation due to the introduction of mobile phones, is found in their interaction with other artefacts (paper, desktop computers, etc.), and existing paper-centric and emerging work practices. Research limitations/implications – Although lessons from this study could be transported across contexts, practitioners, and researchers should pay particular attention to contextual differences. Practical implications – In accounting for the mutual shaping between technology and context/work practices the paper demonstrates that mHealth innovation demands significant practical work. Originality/value – mHealth research is often preoccupied with capabilities of mobile devices. First, the authors account for interaction between artefacts, existing, and emerging use contexts, and the use process, at multiple levels of organization. Through this, the authors argue for a need to seriously consider idiosyncrasies of artefacts and tasks at hand, as well as distributed affordances across artefacts, in mHealth implementations. Second, the authors argue that contrary to the general focus on mobile phones as tools for supporting people on the move, their relevance might actually be found in reducing people’s mobility.


Author(s):  
Abraham Pouliakis ◽  
Stavros Archondakis ◽  
Niki Margari ◽  
Petros Karakitsos

Cytopathology is a popular discipline since George Papanicolaou proposed the famous test pap about 60 years ago. Today modern cytopathology laboratories still use the microscope as the primary diagnostic device and additionally they host modalities performing medical tests and exchange data via networks and have imaging systems producing pictures and virtual slides; the volume of produced data nowadays is enormous. Simultaneously mobile phones and tablets have evolved; their capabilities compete desktop computers and have the advantage of being always connected and at the side of users. Despite there are rather limited applications relevant to cytopathology for the mobile device, there is potential for uses in numerous activities of the cytopathology laboratory, including and not limited to: training, reporting, diagnosis and consultation, laboratory management, whole slide imaging, interactions between patient-doctor, doctor-doctor and within the laboratory personnel, quality control and assurance. Mobile devices can offer important benefits to the modern cytopathology laboratory.


2018 ◽  
Vol 20 (12) ◽  
pp. 4415-4435 ◽  
Author(s):  
Alcides Velasquez

Mobile phones have become central to family members’ daily communication. This study investigates the material and skills access barriers that parents of adolescents in resource-constrained contexts face for mobile relational maintenance. Following an exploratory sequential mixed-methods design, interviews with parents in Bogotá, Colombia, explored how they managed to keep in touch with their children despite facing access barriers and how these barriers still affected their parent–child mobile interactions. A survey was conducted in the quantitative phase to confirm the relationship patterns suggested by qualitative findings. Financial, cognitive, and environmental resources constituted access barriers. Despite gaining material access through alternative social and environmental resources, the barriers they faced still influenced the nature and frequency of their parent–child mobile interactions. Findings also showed that cognitive barriers, observed as parents’ low levels of perceived capability to learn how to use mobile phones, affected parents’ text messaging through their acquisition of skills.


Author(s):  
Francisco V. Cipolla-Ficarra ◽  
Miguel Cipolla-Ficarra ◽  
Jacqueline Alma ◽  
Alejandra Quiroga

The authors present the first results of a study intending to unify the quality criteria of the local touristic information in digital support (Internet) and analog (paper). An analysis is made of the reading preferences of touristic information on last generation digital screens (tablet PC and multimedia mobile phones), traditional (desktop computers), and analog (brochures, magazines, and newspapers).


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Soyeon Park ◽  
Kihun Cho

Purpose This study aims to investigate and compare mobile and desktop user search behaviours of the 1300K site, a Korean shopping search engine, by using transaction log analysis. Design/methodology/approach Transaction logs of 1300K site were collected over a three months’ period, from 1 January to 31 March 2018. The data set of this study consists of 1,149,690 desktop queries, 2,346,938 mobile queries, 2,481,747 desktop browsing activities and 2,550,309 mobile browsing activities. This study quantitatively analyses transaction log of 1300K site. Findings The results of this study show that mobile usage is higher than desktop usage: there are more mobile sessions than desktop sessions and the number of mobile queries is more than double of desktop queries. Overall, mobile query search behaviours are more simple, targeted and focused than desktop query search behaviours. Also, mobile browsing behaviours are more simple and passive than desktop browsing behaviours. However, mobile click behaviours are more active than desktop click behaviours. Originality/value To the best of the authors’ knowledge, this study appears to be the first of its type in Korea that compared search behaviours of a large number of users on desktop computers and mobile phones. To identify various characteristics of user search behaviours, this study analyses users’ directory browsing behaviour and click behaviour as well as query search behaviour. The results of this study can be implemented to address the effective improvement and development of search services and interfaces for different devices.


2011 ◽  
Vol 3 (1) ◽  
pp. 37-54 ◽  
Author(s):  
Tianyi Chen ◽  
Simon Harper ◽  
Yeliz Yesilada

The usability evaluation of small devices (i.e., mobile phones and PDAs) is an emerging area of research. Compared with desktop computers, designing a usability evaluation for small devices is more challenging. Context of use, such as environmental disturbance and a user’s physical activities affect the evaluation results. However, these parameters are usually ignored or excluded from simple and unnatural evaluation settings; therefore generating unrealistic results. This paper presents a field study that investigates the behaviour of small device users in naturalistic settings. The study consists of a series of unobtrusive remote observations and interviews. Results show that small device users normally use the device with just one hand, press the keys with thumb and make phone calls and send text messages while walking. They normally correct typing errors and use abbreviations. On average, small device users switch their attention between the device screen and the surrounding environment 3 times every 20 seconds, and this increases when they are walking.


Author(s):  
M. S. Bischel ◽  
J. M. Schultz

Despite its rapidly growing use in commercial applications, the morphology of LLDPE and its blends has not been thoroughly studied by microscopy techniques. As part of a study to examine the morphology of a LLDPE narrow fraction and its blends with HDPE via SEM, TEM and AFM, an appropriate etchant is required. However, no satisfactory recipes could be found in the literature. Mirabella used n-heptane, a solvent for LLDPE, as an etchant to reveal certain morphological features in the SEM, including faint banding in spherulites. A 1992 paper by Bassett included a TEM micrograph of an axialite of LLDPE, etched in a potassium permanganate solution, but no details were given.Attempts to use n-heptane, at 60°C, as an etchant were unsuccessful: depending upon thickness, samples swelled and increased in diameter by 5-10% or more within 15 minutes. Attempts to use the standard 3.5% potassium permanganate solution for HDPE were also unsuccessful: the LLDPE was severely overetched. Weaker solutions were also too severe.


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