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OPTIMASI MULTI SCALE RETINEX CITRA BAWAH AIR DENGAN MENGGUNAKAN PARTICLE SWARM OPTIMIZATION Pulung Nurtantyo Andono; Putu Samuel Prihatmajaya; Ricardus Anggi Pramunendar
Jurnal Teknologi Informasi - Cyberku (JTIC) Vol 15 No 1 (2019): Jurnal Teknologi Informasi CyberKU Vol. 15, no 1
Publisher : Program Pascasarjana Magister Teknik Informatika, Universitas Dian Nuswantoro

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (661.556 KB)

Abstract

Penelitian tentang perbaikan citra sudah sejak lama dilakukan dan hingga saat ini masih dilakukan penelitian tentang perbaikan citra. Beberapa penelitian yang telah dilakukan menghasilkan beberapa usulan metode untuk perbaikan citra. Penelitian di bidang computer vision untuk lingkungan bawah air menjadi tantangan dari beberapa peneliti untuk melakukan image restoration. Karena untuk citra bawah air sering banyak menghadapi permasalahan intensitas cahaya, pertikel-partikel yang banyak mengganggu pandangan, ditambah jika terjadi gelombang akan membuat kestabilan dalam menggambil citra terganggu sehingga bisa mengakibatkan noise yang besar jika dibandingkan pengambilan citra di darat. Dalam penelitian ini pembahasan yang dilakukan adalah perbaikan citra bawah air dengan menggunakan MSCR (Multi Scale Retinex) dengan mengoptimalkan pembobotan dari MSCR dengan menggunakan teknik PSO(Particle Swarm Optimization) sebagai teknik optimasinya, sehingga mendapatkan tingakatan error yang lebih rendah. Sehingga hasil MSE (Mean Square Error) yang di dapatkan oleh MSCR adalah sebesar 5218,4249 dan hasil yang didapatkan dengan menggunakan PSO adalah sebesar 4955,0757
Business Process Reengineering for Red Onion E-Commerce System Muhammad Noufal Baihaqi; Candra Irawan; Farrikh Alzami; Mila Sartika; Sri Handayani; Jumanto; Rindra Yusianto; Pulung Nurtantyo Andono
JOURNAL OF INFORMATICS AND TELECOMMUNICATION ENGINEERING Vol. 6 No. 2 (2023): Issues January 2023
Publisher : Universitas Medan Area

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31289/jite.v6i2.8549

Abstract

Agriculture is a source of income for the country. One of the most promising agricultural commodities is shallots. Shallots are always found in every traditional market, traditional markets are one of the connecting places between buyers and sellers of shallots to carry out buying and selling activities of shallots. Onion buying and selling activities carried out in traditional markets are still conventional in this case, such as payment processing activities that still use cash, then in traditional markets the price of shallots is still not fixed, aka buyers can still haggle, so these two things are quite time-consuming and personnel in business process activities of shallot sales transactions. For this reason, here the author has the goal of doing business process reengineering to make the business process of buying and selling shallots in traditional markets more effective and efficient. By using the business process reengineering method, shallot transaction activities can be carried out using an e-commerce system, where the aim of this e-commerce system is to produce faster times for shallot transaction activities, process trimming, and reduce human resources in previous business process activities. as well as reducing costs. Thus, it is hoped that e-commerce can make the business process of buying and selling shallots between consumers and shallot traders more effective and efficient.