• Title/Summary/Keyword: mobile application development

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Designed and Implementation of the Flash Game Contents based on the Mobile (모바일 기반 플래시 게임 컨텐츠 설계 및 구현)

  • Hong, Sung-Soo
    • Journal of Korea Game Society
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    • v.3 no.2
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    • pp.79-85
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    • 2003
  • A mobile Flash contents has risen its word in IT field recently. The flash against downloading the services of a character or a bell sound threaten the fist place of market in mobile contents field. And from now on flash game is able to be in a development field in view of the potentiality the market of mobile. That's the reason why is worthy notice, this is because there are various fields of approaching sc many users and that's a potential market. Therefore it has the sufficient possibility for the market. In this paper with allowing for these circumstance, flash animation contents produced for helping a student to make an animation in mobile environment and the model designed and embodied to have application for appling it to flash game.

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Development and Effectiveness of a Mobile Health Lifestyle Program for University Students (모바일을 활용한 대학생의 건강생활습관 프로그램 개발 및 효과)

  • Kim, Yeon Hee;Shin, Sung Rae
    • Research in Community and Public Health Nursing
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    • v.32 no.2
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    • pp.150-161
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    • 2021
  • Purpose: The purpose of this study was to develop a mobile health lifestyle program for university students and to verify its effectiveness. Methods: The program was developed based on Jung's teaching-learning system design model. The research used a non-equivalent control group pretest-posttest non-synchronized design. Data were collected from October 20 to December 5, 2018. To verify the effects of the program, the knowledge, self-efficacy, and intention to plan health lifestyle and health lifestyle behavior were measured. A two hour health lecture and a mobile health lifestyle program were delivered for 3 weeks to 23 students in the experimental group. 19 students in the control group received only a two hour health lecture. Results: The experimental group showed significantly higher scores on knowledge (F=4.63, p=.038), intention to plan health lifestyle (F=14.44, p<.001), and health lifestyle behavior (F=46.80, p<.001). However, the score on self-efficacy was not significantly different (F=2.65, p=.112). Conclusion: It was confirmed that the mobile health lifestyle program can be useful in increasing the level of knowledge, intention and behavior of health lifestyle among university students. Therefore, the mobile health lifestyle application can be used as a supporting resource to enhance the health promotion for university students.

Development of a Ream-time Facial Expression Recognition Model using Transfer Learning with MobileNet and TensorFlow.js (MobileNet과 TensorFlow.js를 활용한 전이 학습 기반 실시간 얼굴 표정 인식 모델 개발)

  • Cha Jooho
    • Journal of Korea Society of Digital Industry and Information Management
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    • v.19 no.3
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    • pp.245-251
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    • 2023
  • Facial expression recognition plays a significant role in understanding human emotional states. With the advancement of AI and computer vision technologies, extensive research has been conducted in various fields, including improving customer service, medical diagnosis, and assessing learners' understanding in education. In this study, we develop a model that can infer emotions in real-time from a webcam using transfer learning with TensorFlow.js and MobileNet. While existing studies focus on achieving high accuracy using deep learning models, these models often require substantial resources due to their complex structure and computational demands. Consequently, there is a growing interest in developing lightweight deep learning models and transfer learning methods for restricted environments such as web browsers and edge devices. By employing MobileNet as the base model and performing transfer learning, our study develops a deep learning transfer model utilizing JavaScript-based TensorFlow.js, which can predict emotions in real-time using facial input from a webcam. This transfer model provides a foundation for implementing facial expression recognition in resource-constrained environments such as web and mobile applications, enabling its application in various industries.

A Study on the Teaching Method of Mobile Platform App Development for Improving Computing Thinking (컴퓨팅 사고력 향상을 위한 모바일 플랫폼 앱 개발 교수·학습 방법 연구)

  • Jeon, Mi-Yeon;Kim, Eui-Jeong;Kang, Shin-Cheon;Kim, Chang-Suk;Chung, Jong-In
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2019.05a
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    • pp.190-192
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    • 2019
  • Not only learners majoring in computer science, but also non-engineered learners want to implement their ideas as apps through real-life problems. In response, first-year university students with little experience in creating apps studied how to develop mobile platform apps to improve computing thinking skills. We applied the teaching and learning procedures of the Discovery-Design-Development among the software teaching and learning models, and used Android Studio Unified Development Environment (IDE) as a development tool to design mobile platform app development projects and assess whether they helped improve computing thinking skills. The application of the designed teaching and learning method found that the project output was implemented as an app through emulator, which gave students high interest in class and satisfaction, and was effective in improving their computing thinking ability.

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Development of a Medical Terminology Learning App for Smart Education (스마트교육을 위한 의학용어 학습 앱 개발)

  • Lee, Byeong-Ki
    • Journal of Digital Contents Society
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    • v.18 no.1
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    • pp.25-33
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    • 2017
  • The development of ICT and the popularization of smart devices are affecting not only politics, economics and culture but also even education. Smart education, a concept that promotes active learning based on the latest mobile technology, is being noted for a new paradigm in education of the $21^{st}$ century. The aim of this study was to develop a mobile application, Smart Medical Terminology(SMT), allows health science students to learn medical terminology anytime, anywhere, easily and conveniently. The SMT makes learners interested in and motivated to learn medical terminology. It also provides various learning methods that enable self-direction learning in accordance with the level of learners.

An OS Platform Independent Architecture of Web-based Teleoperation for mobile robot

  • Ko, Deok-Hyeon;Lee, Soon-Geul
    • 제어로봇시스템학회:학술대회논문집
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    • 2004.08a
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    • pp.346-349
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    • 2004
  • The teleoperation system applies all of the industrial fields due to the development of the network infrastructure. It is one of the indispensable elements for controlling the robot at a remote sight and monitoring the limit or unknown environment. The common teleoperation robot system is what has the visual module to supply the network system and realistic UI to the existed robot system. Therefore, remarked that the fusion between modules and transmission of visual data the remarked the important element to improve the robot application in the various environments. Delay of development time by robot platform and noneffective communication among developers are also problem to approach. In this paper we propose the independent teleoperation system. The main application language is JAVA in this system, which is applied JAVA API like JNI and JMF to construct the effective teleoperation system. The system has the both side communication system between sever and client as a basic structure. The visual data that is attached the robot at a remote sight is captured by JMF API and then is transmitted to the web browser called client by RTR protocol. JNI is used to connect between JAVA and the lower part application (sensor fusion, motion control.) of the robot programmed by various Native languages. The proposed system is the application that can perform the elements, for instance transmission of visual data, the fusion of various native application modules and the effective network communication, with any platform.

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Implementation of Conversion Solution for Interoperability of Applications Developed on Different Mobile Platforms (이기종 모바일 플랫폼 간 어플리케이션의 상호 호환을 위한 변환 솔루션 구현)

  • Kang, Kyung-Bo;Kang, Dong-Hyun;Ryu, Jong-Min;Hong, Chang-Pyo;Lee, Joong-Hoon;Yoon, Jung-Han;Jwa, Jeong-Woo
    • Proceedings of the Korea Contents Association Conference
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    • 2006.11a
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    • pp.65-69
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    • 2006
  • Cellular network evolution and development of multi-function cellular phones introduce new mobile business mode. Cellular operators provide mobile internet services using the mobile browser such as ME and WAP and the mobile multimedia platform such as WIPI, J2ME, and BREW. New mobile applications are developed using mobile platforms provided by cellular operators as cellular phones having multimedia solutions such as camera, MP3, MPEG, 3D game engine, DMB, PAN such as bluetooth, IrDA, W-LAN, and location information using GPS are developed. Content providers have problems of redevelopment of a mobile application for different mobile platforms. In this paper, we propose a conversion solution for interoperability of applications developed on different mobile platforms of WIPI and BREW. We analyze APIs of WIPI and BREW and develop conversion solutions.

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Tangible Interaction : Application for A New Interface Method for Mobile Device -Focused on development of virtual keyboard using camera input - (체감형 인터랙션 : 모바일 기기의 새로운 인터페이스 방법으로서의 활용 -카메라 인식에 의한 가상 키보드입력 방식의 개발을 중심으로 -)

  • 변재형;김명석
    • Archives of design research
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    • v.17 no.3
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    • pp.441-448
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    • 2004
  • Mobile devices such as mobile phones or PDAs are considered as main interlace tools in ubiquitous computing environment. For searching information in mobile device, it should be possible for user to input some text as well as to control cursor for navigation. So, we should find efficient interlace method for text input in limited dimension of mobile devices. This study intends to suggest a new approach to mobile interaction using camera based virtual keyboard for text input in mobile devices. We developed a camera based virtual keyboard prototype using a PC camera and a small size LCD display. User can move the prototype in the air to control the cursor over keyboard layout in screen and input text by pressing a button. The new interaction method in this study is evaluated as competitive compared to mobile phone keypad in left input efficiency. And the new method can be operated by one hand and make it possible to design smaller device by eliminating keyboard part. The new interaction method can be applied to text input method for mobile devices requiring especially small dimension. And this method can be modified to selection and navigation method for wireless internet contents on small screen devices.

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A Study on the Need for a Mobile Application Development Educational Program using an Authoring Tool (저작도구를 이용한 모바일 애플리케이션 개발 교육프로그램의 필요성에 대한 연구)

  • Chang, Young-Hyun;Oh, Sang-Yeob
    • Journal of Digital Convergence
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    • v.12 no.6
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    • pp.253-258
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    • 2014
  • To ensure excellence in logical software education for smart IT technologies in schools, the study was conducted to determine whether a course on mobile application (app) content creation using an app authoring tool can be introduced as a part of the regular curriculum. As an approach method, five sessions of related training for characterized high school teachers as well as three sessions for elementary, middle and general high school teachers nationwide and a satisfaction survey were conducted for a total of five surveys. The average of 91.4% for more than moderately satisfied' is judged to reflect the perception of a highly successful study. In conclusion, the introduction of an app development education program using an authoring tool in schools is considered essential, and furthermore, the need for establishing new national technical qualifications is still rising.

Development of Mobile-application based Cognitive Training Program for Cancer Survivors with Cognitive Complaints (암 환자를 위한 앱 기반의 인지건강훈련 프로그램의 개발)

  • Oh, Pok Ja;Youn, Jung-Hae;Kim, Ji Hyun
    • Korean Journal of Adult Nursing
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    • v.29 no.3
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    • pp.266-277
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    • 2017
  • Purpose: The purpose of this study was to design a mobile-application of a cognitive training program for people who have chemo-related cognitive complaints. Methods: The program was developed based on the network-based instructional system design proposed by Jung. The program consisted of several tasks centered on four cognitive domains: learning, memory, working memory, and attention. For memory learning, a target-image and all its elements (color, position, and number) were presented on the screen that had to be recognized among a number of distractor-figures. In working memory training, the previous learned target-figure according to the level of difficulty had to be remembered among many different figures. In attention training named "Find the same figure," two identical symbols in a grid-pattern filled with different images were presented on the screen, and these had to be simultaneously touched. In attention training named "Find the different figure," a different symbol in a grid pattern filled with same figures had to be selected. This program was developed to train for a minimum of 20 min/day, four days/week for six weeks. Results: This cognitive training revealed statistically significant improvement in subjective cognitive impairments (t=3.88, p=.006) at six weeks in eight cancer survivors. Conclusion: This cognitive training program is expected to offer individualized training opportunities for improving cognitive function and further research is needed to test the effect in various settings.