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Pengaruh Manipulasi Nilai Kontras, Kecerahan Dan Warna Gambar Terhadap Rating Image Marker Pada Augmented Reality Putri Mandarani; Nandi Ade Suhendri
Jurnal Teknoif Teknik Informatika Institut Teknologi Padang Vol 6 No 2 (2018): JURNAL TEKNOIF ITP
Publisher : ITP Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (694.221 KB) | DOI: 10.21063/jtif.2018.V6.2.120-127

Abstract

Gambar adalah salah satu marker yang popular pada metode marker tracking pada augmented reality. Proses pendeteksian oleh perangkat terhadap marker gambar didasarkan pada fitur yang terbentuk dari sudut pola yang ada pada gambar. Gambar dibuat menjadi marker dengan bantuan target management system(TMS) dengan memakai versi grayscale dari gambar. Untuk menentukan kualitas dari marker gambar, TMS akan memberikan rating pada setiap gambar yang digunakan sebagai marker. Semakin tinggi rating yang didapat semakin baik gambar sebagai marker dan semakin baik pada proses pendeteksian oleh perangkat. Rating yang tinggi didapat dari jumlah dan distribusi fitur serta pola yang tidak berulang. Jumlah fitur dapat dtitingkatkan salah satunya dengan manipulasi kecerahan dan atau kontras yang disesuaikan dengan karakteristik setiap gambar. Image is one of the most popular markers on the marker tracking method of augmented reality. The device's detection process against image markers is based on features that are formed from the angle of the pattern in the image. Images are made into markers with the help of target management system (TMS) using the grayscale version of the image. To determine the quality of the image marker, TMS will assign a rating to each image used as a marker. The higher the rating obtained the better the image as a marker and the better the detection process by the device. The high rating is derived from the number and distribution of features and patterns that are not repeated. The number of features can be upgraded one of them by the brightness and / or contrast manipulation adjusted to the characteristics of each image.
PERANCANGAN DAN IMPLEMENTASI USER INTERFACE BERBASIS WEB UNTUK MONITORING SUHU, KELEMBABAN DAN ASAP PADA RUANGAN BERBEDA DENGAN MEMANFAATKAN JARINGAN LOCAL AREA NETWORK Putri Mandarani
Jurnal Teknoif Teknik Informatika Institut Teknologi Padang Vol 2 No 2 (2014): JURNAL TEKNOIF ITP
Publisher : ITP Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (274.433 KB) | DOI: 10.21063/jtif.2014.V2.2.37-42

Abstract

Kondisi ruangan sangat mempengaruhi kenyamanan pengguna dalam melakukan berbagai kegiatan. Hampir seluruh ruangan pada saat ini dilengkapi dengan Air Conditioner (AC). Tidak jarang pengguna meninggalkan ruangan dalam keadaan AC yang masih menyala. AC merupakan salah satu beban yang mengkonsumsi banyak energi listrik sehingga dampaknya sangat besar terhadap kenaikan biaya listrik. Hal ini mendorong pemilik gedung untuk memantau kondisi tiap-tiap ruangan, sehingga pemakaian energy pada ruangan lebih efisien tanpa mengganggu kenyamanan si pengguna. Pada penelitian dirancang sebuah sistem monitoring yang bertujuan untuk memantau kondisi beberapa ruangan dengan memanfaatkan jaringan LAN. Dari sistem monitoring berbasis web ini berhasil diketahui berapa suhu dan kelembaban ruangan serta keamanan yang dapat dilihat dari nilai kadar asap yang terdeteksi. Sistem monitoring ini dapat digunakan baik untuk perumahan maupun perkantoran yang memiliki banyak ruangan dengan aktifitas yang tinggi. Room conditions greatly affect the comfort users in doing various activities.almost every room at this time equipped with ac. Not infrequently the user leaves the room in a state of ac still lit. AC is one of the load consume a lot of electrical energy so that the impact very greatly to increase in electricity.this encourages building owners to monitor the condition of each room, so use the space more efficientlyenerhy without disrupting the users convenience. On research designed a monitoring system that aims to monitor the condition of some of the room by utilizing the LAN network. From this web-based monitoring system is success known how the temperature and humidity of the room, and security can be seen from the smoke levels were detected. Its can be used for housing and office complex what have a lot of rooms with high of activities.
REKAYASA PERANGKAT LUNAK KRIPTOGRAFI MENGGUNAKAN ALGORITMA ADVANCED ENCRYPTION STANDARD (AES) 128 BIT PADA SISTEM KEAMANAN SHORT MESSAGE SERVICE (SMS) BERBASIS ANDROID Putri Mandarani; Ahmad Arif
Jurnal Teknoif Teknik Informatika Institut Teknologi Padang Vol 4 No 1 (2016): JURNAL TEKNOIF ITP
Publisher : ITP Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (951.278 KB) | DOI: 10.21063/jtif.2016.V4.1.84-93

Abstract

Layanan pesan singkat (SMS) merupakan salah satu media komunikasi pertukaran pesan yang populer digunakan, meskipun banyak aplikasi pertukaran pesan berbasis internet yang cenderung lebih hemat dan mudah, akan tetapi masih terhalang oleh jaringan tidak stabil. Android adalah sistem operasi dengan perkembangan yang paling maju saat ini, jumlah perangkat yang menawarkan sistem operasi ini meningkat tajam karena bertambahnya jumlah pengguna, kemudahan teknologi komunikasi disertai dengan keamanan yang meningkat, terutama keamanan dalam pertukaran informasi, salah satu cara untuk saling tukar informasi yang paling mudah dan yang paling populer adalah melalui layanan pesan singkat (SMS). Secara umum, sms di telepon genggam, android khususnya, rentan terhadap risiko pencurian informasi, karena sering pesan yang dikirimkan adalah pesan yang bersifat pribadi dan rahasia. Maka, dapat disimpulkan bahwa diperlukan sistem kriptografi yang diterapkan di android, guna mengamankan sms yang dikirim kepada penerima, tanpa rasa takut informasi akan bocor. Algoritma Edvanced Encryption Standard (AES) berjalan selama pengiriman pesan di android dapat menjadi satu jalan keluar untuk menyelesaikan masalah di atas , aplikasi ini memiliki tampilan yang sederhana dan menarik , karena itu aplikasi yang mudah digunakan dan tempat yang kokoh dalam solusi pertukaran informasi melalui sms. Short message service (SMS) is one of the popularly used message exchange communication medias although many internet based message exchange application tend to be more thrifty and easy but still obstructed by unstable networks. Android is now the operating system with the most advanced developments, the number of devices that offer this operating system increasing rapidly due to the growing number of users, followed by ease of communication technology should be accompanied by increased security, especially security in the exchange of information, one of the easiest and most popular way to exchange information is through short message services (SMS). In general, SMS on mobile phones, especially Android, are particularly vulnerable to the risk of information theft, interception, and even the loss of important information, because frequently sent messages are personal and confidential. So, it can be concluded that it is necessary a cryptographic application in Android that important and confidential SMS delivery is expected can be safely delivered to the recipient, without fear of information leakage. Advanced encryption standard (AES) algorithm implementation for message delivery in Android could be one solution to the problem above, this application has a simple and attractive appearance, so the application is user friendly and can be a secure solution in exchange of information through SMS.
PERANCANGAN SISTEM DETEKSI ASAP ROKOK MENGGUNAKAN LAYANAN SHORT MESSAGE SERVICE (SMS) ALERT BERBASIS ARDUINO Putri Mandarani; Reza Ariani
Jurnal Teknoif Teknik Informatika Institut Teknologi Padang Vol 4 No 2 (2016): JURNAL TEKNOIF ITP
Publisher : ITP Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (908.522 KB) | DOI: 10.21063/jtif.2016.V4.2.66-75

Abstract

Sistem deteksi asap rokok secara otomatis sangat diperlukan untuk kawasan/ruangan yang difungsikan sebagai kawasan bebas asap rokok. Sistem ini sangat mempermudah para petugas keamanan gedung dalam memantau kondisi asap rokok meskipun tidak berada didalam ruangan tersebut. untuk merancang sebuah sistem deteksi asap rokok dengan menggunakan SMS (Short Messages Services) alert berbasiskan arduino yang berguna membantu pemerintah dalam mengintensifkan kawasan bebas asap rokok. Penelitian ini menggunakan menggunakan sensor MQ-9 untuk mendeteksi asap rokok, arduino uno R3 sebagai mikrokontroller , buzzer sebagai alarm, IC 7447 untuk decoder dari bilangan biner kedesimal. papan seven segment untuk menampilkan hasil sensor yang terdeteksi dan modem wavecom sebagai alat untuk mengirimkan alert ke petugas keamanan gedung. Prinsip kerja dari sistem ini adalah, sensor akan mendeteksi asap rokok lalu kadar asap yang terdeteksi akan tampil pada seven segment. Apabila sensor mendeteksi asap rokok lebih ambang batas yang ditentukan, maka modem akan mengirimkan pesan pemberitahuan ke petugas keamanan gedung bahwa ruangan telah terdeteksi asap rokok dan buzzer akan berbunyi secara otomatis. Dari hasil pengujian, dapat disimpulkan bahwa ketika asap rokok yang terdeteksi oleh sensor semakin banyak maka Vout dari MQ 9 akan semakin meningkat, dan hasil nilai deteksi juga semakin besar. Dengan menggunakan sistem otomatisasi ini , dapat mempermudah petugas keamanan dalam mendeteksi asap rokok, sehingga ruangan bebas asp rokok dapat terwujud dengan baik. Smoking is things that have encountered. Given the many diseases caused from cigarette smoke, the government intensify precautionary ban on smoking in public places. Areas of smoke-free should be applied in office buildings, education, hospitals, and other public places. The aim of this thesis was to design a smoke detection system using SMS (Short Messages Services) alerts based on arduino useful to assist the government in intensifying smoke-free area. This study uses the MQ-9 uses sensors to detect smoke, arduino uno R3 as a microcontroller, a buzzer alarm, IC 7447 for the decoder of binary numbers to decimal. board for seven segment display results detecs sensor and modem wavecom as a tool to send alerts to security personnel of the building. The working principle of this system is, the sensor will detect smoke and fumes detected levels will perform on seven segment. When the sensor detects smoke over a specified threshold, then the modem will send a notification message to the security guard of the building that the room has been detected smoke and buzzer will sound automatically. So, by using this automation system, can simplify security officers in detecting smoke, so the asp non smoking rooms can be realized well.
Sistem Pendukung Keputusan Penulis Terbaik Menggunakan Metode Rank Order Centroid (ROC) dan Evaluation based on Distance from Average Solution (EDAS) Putri Mandarani; Haula Luthfia Ramadhan; Eva Yulianti; Anna Syahrani
Journal of Information System Research (JOSH) Vol 3 No 4 (2022): Juli 2022
Publisher : Forum Kerjasama Pendidikan Tinggi (FKPT)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (513.042 KB) | DOI: 10.47065/josh.v3i4.1845

Abstract

CV Jejak Publisher is a publishing company who has actively held writing competitions. However, there is a problem that occurs in the assessment process that has been running. The problem is several participants get the same value of the final score which makes it difficult for the jury to determine the order of winners. Therefore, to get a fairer and clearer result, need a calculation method that can support the jury's decision for determining the winners. This study aims to design a decision support system by applying the ROC and EDAS methods. ROC is used to assign a weighted value to each of the criteria set by CV Jejak Publisher, while EDAS is used to assess and rank the data of the participants. This system has output is the rank and final score of the participants from the highest to the lowest score. As a result, the ROC and EDAS methods were successfully applied to the system, as evidenced by 110 input data and all of them were successfully ranked by the system. The highest average score is 88.4 with the highest score based on 5 scoring criteria, namely 422. Thus, this system can be used to assist the jury in making a decision on the winner.
E-LOCATION KAFE DI KOTA PAYAKUMBUH Anisya Anisya; Indra Warman; Dede Wira Trise Putra; Ganda Yoga Swara; Putri Mandarani
Ensiklopedia of Journal Vol 5, No 4 (2023): Vol. 5 No. 4 Edisi 1 Juli 2023
Publisher : Lembaga Penelitian dan Penerbitan Hasil Penelitian Ensiklopedia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33559/eoj.v5i4.1737

Abstract

The web-based cafe e-location application in Payakumbuh is an application to display location points and detailed information about a cafe, where visitors who want to visit the cafe have no trouble finding the location of the cafe, and don't have to go far. directly to the cafe to find out prices, menus and other information related to the cafe. This system provides all the information needed by visitors who want to visit a cafe. This study aims to develop research results from previously published articles regarding problem analysis and data from the e-location cafe application into an application that is ready for use by users. In this study, the authors built an application using the native PHP programming language and MySQL database and OpenStreetMap as a GIS application.
IMPLEMENTASI MULTIMEDIA INTERAKTIF 3D SEBAGAI MEDIA TERAPI VISUAL PADA ANAK PENDERITA AUTIS Swara, Ganda Yoga; Putra, Eko Kurniawanto; Anisya, Anisya; Mandarani, Putri
Ensiklopedia of Journal Vol 6, No 3 (2024): Vol. 6 No. 3 Edisi 3 April 2024
Publisher : Lembaga Penelitian dan Penerbitan Hasil Penelitian Ensiklopedia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33559/eoj.v6i3.2352

Abstract

This research highlights the implementation challenges of visual therapy at Mitra Ananda Autism School, which currently relies on conventional methods using books and blocks, often leading to boredom among autistic children. Therefore, the aim of the study is to design a 3D Interactive Multimedia solution based on Android to address this issue while maintaining teacher supervision. The research methodology involves utilizing 3D multimedia technology to create an application that presents visual therapy materials in a more engaging and interactive manner. Evaluation by teachers and media experts indicates that the designed multimedia is deemed highly suitable, with assessment scores reaching 87% from teachers and 87.77% from media experts. The research has successfully developed an effective solution that addresses the monotony experienced by autistic children during visual therapy by incorporating interactive 3D multimedia technology as a highly feasible and diverse supporting medium. This solution is expected to enhance the effectiveness of visual therapy and support the development of children with autism.
AKURASI DATA PENGUKURAN TINGGI MENGGUNAKAN 3D OBJEK TRACKING BERBASIS AUGMENTED REALITY Mandarani, Putri; Azha, Rifo Dwipa; Hamdi, Yori; Swara, Ganda Yoga; Anisya, Anisya
Ensiklopedia of Journal Vol 6, No 2 (2024): Vol. 6 No. 2 Edisi 3 Januari 2024
Publisher : Lembaga Penelitian dan Penerbitan Hasil Penelitian Ensiklopedia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33559/eoj.v6i3.2137

Abstract

The height of an object is required for data on making driver's licenses, entering game rides, applying for jobs, for health and so on. Measuring the height of an object often finds problems with the accuracy of calculations expressed in the form of numbers. The limited ability of the tool and the inability of humans to read the measuring results correctly, become factors in the inaccuracy of the measurement results of an object. To solve these problems, an application was created that can produce data accurately and easily in measurement. The object height measurement application is designed and built using Augmented Reality with markerless based tracking method. The tests carried out are blackbox testing and data accuracy. The results show that functionally, the application runs well and objects are detected appropriately. The accuracy rate of measuring the height of objects at a distance of 1 meter is 96%; the distance of 1.5 meters is 98%; The distance of 2 meters is 97%, and at a distance of 2.5 meters it is 97%. It can be said that in bright light conditions with a lux of 1000, measurements using this application can work well at a distance of 1.5 meters. This result can be used as a reference for users of other AR-based object height measurement applications in positioning the distance of objects and cameras used, thus helping users get height data of an object easily and accurately.Keywords: Accuracy, Augmented Reality, height, markerless, 3D object tracking
Pengujian User Experience pada Aplikasi Mobile Sistem Informasi Mahasiswa ITP dengan Metode SUS dan Usability Testing Caprico, Ansel; Swara, Ganda Yoga; Syahrani, Anna; Mandarani, Putri; Putra, Eko Kurniawanto
SATIN - Sains dan Teknologi Informasi Vol 10 No 1 (2024): SATIN - Sains dan Teknologi Informasi
Publisher : STMIK Amik Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33372/stn.v10i1.1052

Abstract

Beragamnya aplikasi yang beredar di masyarakat, membuat para pengembang aplikasi mobile berlomba-lomba untuk menciptakan aplikasi yang menarik, terutama dalam hal desain antarmuka pengguna dan pengalaman pengguna. Sayangnya, sejak awal peluncurannya, aplikasi android Sisfo ITP Mahasiswa belum pernah menjalani pengujian analisis kegunaan usability. Analisis terhadap aplikasi ini penting untuk mengetahui sejauh mana keberhasilan implementasinya. Penelitian ini bertujuan untuk menilai tingkat pengalaman pengguna pada aplikasi android Sisfo ITP Mahasiswa menggunakan metode System Usability Scale dan Usability Testing. Pengujian menggunakan tools untuk usability testing dan survei kuesioner online. Hasil dari penelitian ini menunjukkan skor SUS sebesar 59, sehingga dikategorikan sebagai F yang artinya Ok. Dalam hal kegunaan usability, aplikasi ini juga mendapatkan skor sebesar 59, yang menempatkannya dalam kategori standar. Penelitian ini memberikan rekomendasi perbaikan untuk meningkatkan kegunaan dan pengalaman pengguna keseluruhan dari aplikasi ini. Hasil pengujian ini menunjukkan peningkatan signifikan dalam pengalaman pengguna aplikasi, mengindikasikan bahwa perubahan-perubahan yang diimplementasikan pada desain aplikasi memperbaiki tingkat usability secara substansial.
Web-Based E-Location of A Palm Oil Processing Factory in Dharmasraya Regency ANISYA, ANISYA; Warman, Indra; Minarni, Minarni; Wira Trise Putra, Dede; Irawan, Boby; Yoga Swara, Ganda; Mandarani, Putri
SAINTEKBU Vol. 17 No. 01 (2025): Vol. 17 (01) January 2025
Publisher : KH. A. Wahab Hasbullah University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32764/saintekbu.v17i01.5007

Abstract

Given the significance of oil palm plantations in contributing to the economy of Dharmasraya Regency, especially for industry players seeking suitable palm oil processing facilities, there is a need for detailed and easily accessible information. One approach to providing quick and convenient access to the locations of palm oil processing plants is through E-Location technology. E-Location is an electronic information system that displays a distribution map of palm oil processing plants in Dharmasraya Regency. This study aims to create a web-based E-Location information system using the CodeIgniter framework and Open Street Map (OSM) mapping software, facilitating easy access to information on the locations of Palm Oil Processing (POP) in Dharmasraya Regency. This system will enable users to view the distribution of POP locations and access a range of related information. The research results on the Design of a Web-Based Palm Oil Processing Plant E-Location Information System in Dharmasraya Regency show that this system is effective for viewing the distribution map and detailed information about palm oil processing plants in the region. Available information includes company profiles, maximum processing capacity for Fresh Fruit Bunches (FFB), number of employees, incoming palm oil volume, oil yield, kernel yield, and average annual oil yield.