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Pengolahan Citra Berbasis Deteksi Tepi Prewitt Pada Gambar Gigi Manusia Andi Pranata; Erna ZuniAstuti
Jurnal Eksplora Informatika Vol 6 No 2 (2017): Jurnal Eksplora Informatika
Publisher : Bagian Perpustakaan dan Publikasi Ilmiah - Institut Teknologi dan Bisnis STIKOM Bali

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (262.599 KB)

Abstract

Gambar gigi adalah salah satu jenis citra yang penting dalam dunia kesehatan yang digunakan untuk mengidentifikasi berbagai penyakit dan kerusakan yang terjadi pada gigi. Permasalahan yang terjadi adalah tidak semua gambar tersebut berkualitas baik, sehingga diperlukan adanya perbaikan citra untuk mengatasi permasalahan tersebut.Operasi pengolahan citra adalah operasi yang dilakukan untuk mentransformasikan suatu citra menjadi citra lain. Berdasarkan tujuan transformasi operasi pengolahan citra dikategorikan sebagai berikut : Peningkatan Kualitas Citra (Image Encachement) dan Pemulihan Citra (Image Restoration). Pada proses Image Enhancement, kulitas citra dari derau/noise diperbaiki sehingga mudah diintrepertasikan oleh manusia ataupun mesin. Salah satu contoh dari noise adalah citra kabur (blur). Algoritma Prewitt yaitu konversi citra true color ke grayscale, x Prewitt, y Prewitt, Gradien Magnitudo, lalu perhitungan MSE dan PSNR Dari perhitungan MSE dan PSNR dapat kita simpulkan bahwa algoritma Prewitt menghasilkan MSE dan PSNR yang berbeda – beda untuk setiap kasus, dimana tingkat MSE dan PSNR digunakan untuk mengukur kualitas citra.
Purwarupa Pembersih Pipa Otomatis (Automatic Tube Remover) pada Heat Exchanger Menggunakan Teknik Pengolahan Citra Hermawati Sholeh; Bhakti Yudho Suprapto; Andi Pranata; Firmansyah Firmansyah
Jurnal Rekayasa Elektrika Vol 11, No 4 (2015)
Publisher : Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1133.794 KB) | DOI: 10.17529/jre.v11i4.2406

Abstract

In the industry era, especially the oil processing industry, the heat exchanger is needed to regulate temperature and produce oil products such as petroleum, kerosene and diesel fuel. In the operation, the heat exchanger requires maintenance, especially when the minor unit is shut down or stop and routine reparation. Maintenance is done by replacing the tubesheet that commonly referred to as bundle retube where there are pipe fritter to be cleaned, which are cutted at the time of maintenance. This maintenance is typically done in manual approach, which is not efficient in terms of time. For a more efficient maintanence, this paper proposes a prototype design to discard these pipes fritter by utilizing image processing method for detecting the edge of the circle and the position of the pipe fritter. Based on the experiments, it has been obtained that the test circle radius that can be captured is at 4 to 10 pixels. The longest time for positioning was 2.41 minutes and the whole process of disposal of this pipeline reaches 47.92 %.
Purwarupa Pembersih Pipa Otomatis (Automatic Tube Remover) pada Heat Exchanger Menggunakan Teknik Pengolahan Citra Hermawati Sholeh; Bhakti Yudho Suprapto; Andi Pranata; Firmansyah Firmansyah
Jurnal Rekayasa Elektrika Vol 11, No 4 (2015)
Publisher : Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.17529/jre.v11i4.2406

Abstract

In the industry era, especially the oil processing industry, the heat exchanger is needed to regulate temperature and produce oil products such as petroleum, kerosene and diesel fuel. In the operation, the heat exchanger requires maintenance, especially when the minor unit is shut down or stop and routine reparation. Maintenance is done by replacing the tubesheet that commonly referred to as bundle retube where there are pipe fritter to be cleaned, which are cutted at the time of maintenance. This maintenance is typically done in manual approach, which is not efficient in terms of time. For a more efficient maintanence, this paper proposes a prototype design to discard these pipes fritter by utilizing image processing method for detecting the edge of the circle and the position of the pipe fritter. Based on the experiments, it has been obtained that the test circle radius that can be captured is at 4 to 10 pixels. The longest time for positioning was 2.41 minutes and the whole process of disposal of this pipeline reaches 47.92 %.
Sosialisasi dan Pelatihan MPASI dan Pangan Bergizi Melalui Inovasi Nugget Berbahan Dasar Daun Kelor dan Bayam Merah Bernutrisi (KEMORI) di Desa Sepanjang Jaya Kota Bekasi Br Karo, Marni; Andi Pranata; Riyen Sari Manullang; Nurhidayah Amir; Dharma Yanti; Uswatun Hasanah; Aliyah Zahra; Nuraini Apriliani; Enjerika Talita Bilqis; Dewi Abela Putri; Choirunnisa Mawardini; Ester Junita Paulina Sitorus; Della Puspita Sari; Syfa Alivia Salmabila; Muhammad Heriandi; Andriyani Putri Kusuma; Cahya Widya Kinanti; Elsa Rosalia Fauziyyah; Raka Rahmatullah; Muhamad Rifki Alfarizi; Husna Mumtaz Maimanah
Jurnal Pengabdian Masyarakat (Jupemas) Vol. 6 No. 2 (2025): Oktober
Publisher : Universitas Bakti Tunas Husada

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36465/jupemas.v6i2.1764

Abstract

Nutritional problems in toddlers including stunting, remain a health challenge in the community, particularly due to insufficient intake of nutrients from complementary foods (MPASI). One of the causes is low vegetable consumption among children, even though local vegetables such as moringa leaves and red spinach contain vitamins, minerals, plant-based protein, and antioxidants that are highly beneficial for children's growth and development. This activity aims to educate mothers of infants in Sepanjang Jaya Village, Bekasi City, about the importance of nutritious complementary foods through the KEMORI food innovation (nuggets made from moringa leaves and red spinach). The implementation methods include nutrition education sessions, screening of a video on nugget production, distribution of informational leaflets, and a product tasting session. The results of the activity, attended by 25 participants, showed an increase in knowledge about the nutritional content of local vegetables and the skills to process them into more appealing nuggets for children. In conclusion, the KEMORI innovation can serve as a healthy, practical, and nutritious alternative to complementary foods, while also promoting the use of local food ingredients for stunting prevention and improving the nutritional resilience of infants.