Blar i Publikasjoner fra Cristin på forfatter "Sandnes, Frode Eika"
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Absence and Presence of Faces in Videos during the COVID19 Lockdown
Sandnes, Frode Eika (DSAI: Development and Technologies for Enhancing Accessibility and Fighting Info-exclusion;DSAI 2020 - The 9th International Conference on Software Development and Technologies for Enhancing Accessibility and Fighting Info-exclusion, Conference object, 2021-12-02)The COVID-19 outbreak forced the educators to deploy digital online learning giving rise to a range of new situations. The phenomenon of undergraduate students not activating their cameras during video lectures has been ... -
Aesthetics and the perceived stigma of assistive technology for visual impairment
Santos, Aline Darc Piculo; Ferrari, Ana Lya M.; Medola, Fausto Orsi; Sandnes, Frode Eika (Peer reviewed; Journal article, 2020)The aim of this study was to identify factors that influence the perceived stigma of two assistive devices for visual impairment, namely the white cane and smart glasses. Method: Face-to-face semi-structured interviews ... -
Animated Backgrounds on the Web Reduce Reading Speed: Some Empirical Evidence from a Remote Experiment
Vital, Ana Flávia; van der Baan, Mark; Stenberg, Øyvind Ødegård; Sandnes, Frode Eika (Lecture Notes in Computer Science;Volume 13308, Proceedings, Part I, Conference object, 2022-06-16)It is generally considered a bad practice to place animations as back-grounds to text. There are many convincing arguments against using animated backgrounds, yet there are few empirical studies that have assessed effects ... -
A bibliometric study of human–computer interaction research activity in the Nordic-Baltic Eight countries
Sandnes, Frode Eika (Scientometrics;126, pages 4733–4767 (2021), Peer reviewed; Journal article, 2021-04-26)Human–computer interaction (HCI) has become an important area for designers and developers worldwide, and research activities set in national cultural contexts addressing local challenges are often needed in industry and ... -
BRIDGE: Administering Small Anonymous Longitudinal HCI Experiments with Snowball-type Sampling
Sandnes, Frode Eika (Lecture Notes in Computer Science;Volume 12935, Conference object, 2021-08-26)When following participants across multiple sessions one needs a way to link the different session records while protecting the participants’ privacy. Privacy is required by recent legislation such as the General Data ... -
Can we identify prominent scholars using ChatGPT?
Sandnes, Frode Eika (Scientometrics;, Peer reviewed; Journal article, 2023)It may be tempting to learn about scholars using ChatGPT. To validate ChatGPT for this task a small experiment was conducted based on the 50 most cited researchers at the author’s university. The results show that ChatGPT ... -
CANDIDATE: A tool for generating anonymous participant-linking IDs in multi-session studies
Sandnes, Frode Eika (PLOS ONE;16 (12): e0260569, Peer reviewed; Journal article, 2021-12-15)Background: To ensure the privacy of participants is an ethical and legal obligation for researchers. Yet, achieving anonymity can be technically difficult. When observing participants over time one needs mechanisms to ... -
Can’t You Tell I am a Human? A Comparison of Common Text and Image CAPTCHAs Using a Low-Fidelity Methodology
Eriksen, Hannah Marie Maurstad; Hoel, Lars; Jetteberg, Caroline Sofie; Leiknes, Amalie Christine; Sandnes, Frode Eika (Chapter; Conference object, 2023)Many websites employ CAPTCHAs to limit web robot traffic. Al- though CAPTCHA challenges may improve security they come at the cost of reduced usability and accessibility. This study set out to explore users’ performance ... -
A Comparison of Form Navigation with Tabbing and Pointing
Ferner, Bernt; Gåsøy, Adrian; Nicolaysen, Martin Walberg; Sandnes, Frode Eika (Lecture Notes in Computer Science;, Chapter; Peer reviewed; Conference object; Journal article, 2023)The form is a widely used metaphor in information gathering. Users typically navigate between form elements using a keyboard or a pointing device. This study set out to empirically compare tabbing and pointing in form ... -
A Comparison of Multiple Selections Using Multiple Checkbox Selections and List Boxes
Leithe, Wasana; Sandnes, Frode Eika (Communications in Computer and Information Science;Volume 1499, Conference object, 2021-11-06)Website forms are commonly used for collecting information from users. Users choose one or more alternatives from a list. However, data input can be time-consuming. We therefore set out to explore which multiple selection ... -
Consent notices are obstructing my view”: Viewing sticky elements on responsive websites under the magnifying glass
Sandnes, Frode Eika (Peer reviewed; Journal article, 2023)The practice of using consent notices on websites has received much criticism and attention among researchers. Much of the research has addressed unethical aspects of consent notices while less attention has been devoted ... -
"Consent notices are obstructing my view”: Viewing sticky elements on responsive websites under the magnifying glass
Sandnes, Frode Eika (Peer reviewed; Journal article, 2023)The practice of using consent notices on websites has received much criticism and attention among researchers. Much of the research has addressed unethical aspects of consent notices while less attention has been devoted ... -
DeepNAVI: A deep learning based smartphone navigation assistant for people with visual impairments
Kuriakose, Bineeth; Shrestha, Raju; Sandnes, Frode Eika (Expert Systems With Applications;, Peer reviewed; Journal article, 2022)Navigation assistance is an active research area, where one aim is to foster independent living for people with vision impairments. Despite the fact that many navigation assistants use advanced technologies and methods, ... -
Distance Estimation Methods for Smartphone-Based Navigation Support Systems
Kuriakose, Bineeth; Shrestha, Raju; Sandnes, Frode Eika (Lecture Notes in Networks and Systems;295, Conference object, 2021-08-03)Distance estimation is a key element of a navigation system. Various methods and instruments are used in distance estimation procedures. The methods and instruments used usually depend on the contexts of the application ... -
Effect of Manual Wheelchair Type on Mobility Performance, Cardiorespiratory Responses, and Perceived Exertion
Bertolaccini, Guilherme; Sandnes, Frode Eika; Medola, Fausto Orsi; Gjøvaag, Terje (Rehabilitation Research and Practice;Volume 2022, Article ID 5554571, Peer reviewed; Journal article, 2022-06-11)This study is aimed at comparing the design and configuration of the most commonly used manual wheelchair models through cardiorespiratory responses, perceived exertion, and mobility performance using two different manual ... -
Equal Pay for Knowledge Workers in Academia: An Unrealistic Proposition
Sandnes, Frode Eika (Palgrave Debates in Business and Management;, Chapter; Peer reviewed, 2021-12-10)This chapter argues for unequal pay in the cultural context of Norwegian academia. Academia is an interesting case to study, as knowledge workers are often idealistically driven rather than through pay. Contrary to the ... -
Everyone onboard? Participation ratios as a metric for research activity assessments within young universities
Sandnes, Frode Eika (Scientometrics;126, pages 6105–6113 (2021), Peer reviewed; Journal article, 2021-06-05)Research productivity metrics designed for international and national comparison of institutions may be uncritically adopted for research assessments, especially within young universities with short research traditions. ... -
Exploring Circular Hough Transforms for Detecting Hand Feature Points in Noisy Images from Ghost-Circle Patterns
Sandnes, Frode Eika (Chapter, 2021-03-15)Several applications involve the automatic analysis of hand images such as biometry, digit-ratio measurements, and gesture recognition. A key problem common to these applications is the separation of hands from the background. ... -
Exploring the Usability of the LCH Color Model for Web Designers
Sandnes, Frode Eika (Lecture Notes in Computer Science;, Chapter; Peer reviewed; Conference object; Journal article, 2023)Although the LCH color models have been around for many years, it has just recently been included in web specifications and is currently being implemented by browser vendors. Several voices argue that the LCH color model ... -
Exploring the User Experience of an AI-based Smartphone Navigation Assistant for People with Visual Impairments
Kuriakose, Bineeth; Shrestha, Raju; Sandnes, Frode Eika (Chapter; Conference object, 2023)Advancements in artificial intelligence (AI), computer vision, and smartphone technology have spurred the development of naviga- tion assistants aiming to improve the independent mobility experi- ence of people with visual ...