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Dive into the research topics where Mira Kartiwi is active.

Publication


Featured researches published by Mira Kartiwi.


international conference on computer and communication engineering | 2012

Design and implementation of automatic number plate recognition on android platform

Abdul Mutholib; Teddy Surya Gunawan; Mira Kartiwi

Android platform has gained popularity in recent years in terms of market share and number of available applications. Android operating system is built on a modified Linux kernel with built-in services such as email, web browser, and map applications. In this paper, automatic number plate recognition (ANPR) was designed and implemented on Android mobile phone platform. First, the graphical user interface (GUI) for capturing image using built-in camera was developed to acquire car plate number in Malaysia. Second, the preprocessing of raw image was done using contrast enhancement, filtering, and straightening. Next, an optical character recognition (OCR) using neural network was utilized to extract texts and numbers. The proposed ANPR algorithm was implemented and simulated using Android SDK on a computer. The preliminary results showed that our system is able to recognize most of the plate characters by almost 88%. Future research includes optimizing the system for mobile phone implementation with limited CPU and memory resources, and geo-tagging of the image using GPS coordinates and online database for various mobile applications.


SAGE Open | 2015

Validation of Information System Project Success Model: A Focus Group Study

A'ang Subiyakto; Abdul Rahman Ahlan; Sopiyanshah Jaya Putra; Mira Kartiwi

This article illustrates how influential arguments were used to validate an information system (IS) project success model using the inductive-qualitative method rather than continual hypothesis testing. The purpose of the study was to explore the validity and feasibility of the model using a focus group study (FGS) to respond that many IS scholars were under more and more pressure in their research model validations. Most of them claimed that the quantitative validation was only the method to validate their models. Although they may have performed the qualitative validation, only a few of them realized that they have applied this method. This article will be valuable, especially to prove, describe, and illuminate the context and condition where the model validation had been performed qualitatively before the scholar carried out quantitatively the validation. The results represent the four model validation points regarding the modeling process, methodological aspect, and resource availability of the research and its implementation recommendations. A good reference point for IS scholars whose goal to validate their model feasibilities, especially using the qualitative validation method.


international conference on information and communication technology | 2014

Design and development of portable classroom attendance system based on Arduino and fingerprint biometric

Nur Izzati Zainal; Khairul Azami Sidek; Teddy Surya Gunawan; Hasmah Manser; Mira Kartiwi

In this paper, the design and development of a portable classroom attendance system based on fingerprint biometric is presented. Among the salient aims of implementing a biometric feature into a portable attendance system is security and portability. The circuit of this device is strategically constructed to have an independent source of energy to be operated, as well as its miniature design which made it more efficient in term of its portable capability. Rather than recording the attendance in writing or queuing in front of class equipped with fixed fingerprint or smart card reader. This paper introduces a portable fingerprint based biometric attendance system which addresses the weaknesses of the existing paper based attendance method or long time queuing. In addition, our biometric fingerprint based system is encrypted which preserves data integrity.


international conference on information and communication technology | 2013

Privacy and trust in the Islamic perspective: Implication of the digital age

Muharman Lubis; Mira Kartiwi

In the name of Allah, most Gracious and most Merciful. The digital age is slowly degrading the limitation and common understanding of privacy and trust through digital life, which has open world concept. It has become normal procedure when the user must submit their personal details for digital service such as social networking, electronic commerce, personal hosting, etc. Meanwhile, to be able to revealing their privacy willingly, user put their trust on organization to use their data based on agreement. In this sense, user expects their privacy right to be protected securely and actively. The dilemma occurred due to commercialization, consumerism and legislation as interaction issues, which shift the focus of user to identify the importance of their personal data and organization to analyze the process of data management. On the other hand, Islam gave the basic understanding in privacy and trust that emphasize important factor in human determination and intention. This paper will focus on how to define the standard and limitation of the concept privacy and trust based on Islamic perspective in aligning with the implication of digital age related to interest, classification and purpose.


international conference on information and communication technology | 2013

E-commerce adoption by Indonesian small agribusiness: Reconsidering the innovation-decision process model

Alfi Khairiansyah Machfud; Mira Kartiwi

Granted that studies on e-commerce adoption by small business in developing countries has received a significant attention in the past decade, most of the studies recorded in the literature were mainly focused on manufacturing, distribution and service sector. Limited attention had been given to agribusiness sector despite its significance to the economy. Many studies have adopted Rogerss innovation-decision process model to analyze the adoption process. However, only a portion of the model were used in those studies. This paper discusses and proposes Rogers model incorporating all elements of the innovation-decision process model including the stages of innovation-decision and its influencing factors such as prior conditions, communication channels, characteristics of the adopter, and the perceived characteristics of e-commerce; to gain a better understanding on e-commerce adoption process. This paper spotlights Indonesian small agribusiness whereby e-commerce adoption studies still scarce.


international conference on information and communication technology | 2013

Assessment of e-commerce adoption benefits by Indonesian women entrepreneurs

Mira Kartiwi; Teddy Surya Gunawan

The importance of the small to medium enterprise (SME) sector as the cornerstone of most economies is widely recognised. This is not only borne out by the number of SMEs (almost 90% of the total number of businesses across the world), but also by their significant role in creating employment opportunities. SMEs are considered to be the only realistic employment opportunity for those in lower income brackets, especially women in developing countries. However, studies also show that there are inherent issues impede the growth of female-owned SMEs, particularly those in rural areas in developing countries. Among others are the difficulties in accessing financial assistance to set up a business, the child-rearing obligation which limits womens mobility and access to information of the available market. Electronic commerce (e-commerce), on the other hand, has radically changing the dynamics of the business environment and the way in which people and organizations are conducting business with one another. For SMEs, e-commerce has the potential to become a source of competitive advantage. E-commerce is a cost effective way of accessing customers globally and competing on par with large businesses. Despite the many benefits of e-commerce, little research has been done to investigate the role of e-commerce in mitigating the location and gender specific barriers to SME growth. Therefore, it is the aim of this study to address such gap in the literature, as well as to identify strategy that can be used to stimulate the development of female-owned SMEs in urban and rural developing countries, using Indonesia as case study.


international conference on advanced computer science applications and technologies | 2013

Framework for Logistics Coordination and Distribution Mobile Application in Disaster Management

Mira Kartiwi; Teddy Surya Gunawan

In the recent years, hundreds to thousands of people have been killed in many calamities across Asian region, such as tsunami, floods, earthquake and so on. These natural disasters have become great challenges, particularly to those developing countries as many are lacking of an efficient disaster management system and disaster recovery plan that will help in times of need. Among the common challenges in managing emergency relief response is the coordination of logistics distribution on the field. Often there is hoarding of assistance from a number of institutions at a particular location or village but not well distributed to other areas, thus led to waste and inefficiencies. As a result, many of the aids supplied could not reach its intended target. Therefore, it is the aim of this study to propose a coordination framework for logistics distribution in disaster management, and to overcome communication problems among and between rescue, volunteers and humanitarian teams, particularly in logistics distribution. The proposed framework will be implemented in the form of a prototype for mobile application.


business information systems | 2016

Measurement of the information system project success of the higher education institutions in Indonesia: a pilot study

A'ang Subiyakto; Abdul Rahman Ahlan; Mira Kartiwi; Syopiansyah Jaya Putra

This paper presents a pilot study to validate quantitatively an information system IS project success model. In terms of its continual research, the model was evaluated qualitatively using focus group study FGS conducted earlier in the research. This study was also aimed to explain an IS project success performance and its factors that affect the project implementation in the sampled institution. Despite that the findings and its recommendations can only be considered in the context of the pilot study, this research had highlighted the complementary, completeness, and comprehensiveness of the model validation through mixed-methods approach. Such findings had become the main contribution of this study, among others, that is to fill the gap in the literature of the lack of comprehensive detail of model validation through mixed-methods.


international conference on information and communication technology | 2014

Privacy concern and perceived benefits towards privacy and election in Indonesia

Muharman Lubis; Mira Kartiwi

As technology becomes one part of human lives to solve various problem, electronic voting offer the tremendous benefit to the society to celebrate their right in electing candidate with their own choice freely and easily. Despite its advantages, this celebration has great risks, challenges and threats such as the privacy protection of voters, not only during the election but also before and after. The coercion to cash the votes, votes selling, intimidation to group of society, identity reveal on registration and data duplication are the example of privacy infringement that may lead to the national disaster. In this following decade, the technology tries to answer these issues by several kinds of protection method, although further study should be done to enhance the concreteness of solution offered. Therefore, the solution is not limited from technology perspective; configuration from different perspective can support the implementation, such as from legal regulation or from social campaign. Thus, this study explain and suggest the necessity to have social norm as the middleware between IT perspectives, while legal regulation as guidance in forming the alliance to deliver solution fundamentally for privacy infringement issue in election.


IOP Conference Series: Materials Science and Engineering | 2013

Development of portable automatic number plate recognition system on android mobile phone

Abdul Mutholib; Teddy Surya Gunawan; Jalel Chebil; Mira Kartiwi

The Automatic Number Plate Recognition (ANPR) System has performed as the main role in various access control and security, such as: tracking of stolen vehicles, traffic violations (speed trap) and parking management system. In this paper, the portable ANPR implemented on android mobile phone is presented. The main challenges in mobile application are including higher coding efficiency, reduced computational complexity, and improved flexibility. Significance efforts are being explored to find suitable and adaptive algorithm for implementation of ANPR on mobile phone. ANPR system for mobile phone need to be optimize due to its limited CPU and memory resources, its ability for geo-tagging image captured using GPS coordinates and its ability to access online database to store the vehicles information. In this paper, the design of portable ANPR on android mobile phone will be described as follows. First, the graphical user interface (GUI) for capturing image using built-in camera was developed to acquire vehicle plate number in Malaysia. Second, the preprocessing of raw image was done using contrast enhancement. Next, character segmentation using fixed pitch and an optical character recognition (OCR) using neural network were utilized to extract texts and numbers. Both character segmentation and OCR were using Tesseract library from Google Inc. The proposed portable ANPR algorithm was implemented and simulated using Android SDK on a computer. Based on the experimental results, the proposed system can effectively recognize the license plate number at 90.86%. The required processing time to recognize a license plate is only 2 seconds on average. The result is consider good in comparison with the results obtained from previous system that was processed in a desktop PC with the range of result from 91.59% to 98% recognition rate and 0.284 second to 1.5 seconds recognition time.

Collaboration


Dive into the Mira Kartiwi's collaboration.

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Teddy Surya Gunawan

International Islamic University Malaysia

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Muharman Lubis

International Islamic University Malaysia

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Abdul Mutholib

International Islamic University Malaysia

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A'ang Subiyakto

Syarif Hidayatullah State Islamic University Jakarta

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Jamalludin Ab Rahman

International Islamic University Malaysia

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Mohamad Haniki Nik Mohamed

International Islamic University Malaysia

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Abdul Rahman Ahlan

International Islamic University Malaysia

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Hasmah Mansor

International Islamic University Malaysia

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Husnayati Hussin

International Islamic University Malaysia

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Othman Omran Khalifa

International Islamic University Malaysia

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