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Pemetaan Kerusakan Jalan Berbasis Fotogrametri Menggunakan UAV Mulki Alhamdi; Dwi Arini; Dwi Marsiska Driptufany; Defwaldi Defwaldi; Fajrin Fajrin
Jurnal Sains dan Ilmu Terapan Vol. 8 No. 1 (2025): Jurnal Sains dan Ilmu Terapan
Publisher : Politeknik Kampar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59061/jsit.v8i1.958

Abstract

Transportation infrastructure is essential for economic development and social activities. In areas like the Koto Tangah Batu Hampa–Barulak road in Akabiluru District, severe road damage hampers accessibility. Traditional manual inspections for assessing pavement damage are time-consuming and inefficient. This study utilizes Unmanned Aerial Vehicles (UAVs) to observe the distribution and classification of road surface damage through aerial imagery.A descriptive quantitative method was applied by comparing direct field measurements with UAV-captured photos. The process included aerial image acquisition, field validation, and spatial analysis using on-screen digitization. The study identified 55 damage points along a 350-meter road segment, with a total road surface of 2,087.61 m² and damaged area of 578.94 m². Four types of damage were detected: Edge Cracks, Potholes, Alligator Cracks, and Patches. The results confirm that UAV-based photogrammetry offers a fast, accurate, and efficient approach to monitoring road conditions. This method provides valuable data for infrastructure planning and maintenance, especially in remote or large-scale areas.
Analisis Perubahan Tutupan Lahan di Kabupaten Muaro Jambi Menggunakan Metode Klasifikasi Random Forest Gilang Ramadhon; Dwi Arini; Dwi Marsiska Driptufany; Defwaldi Defwaldi; Fajrin Fajrin
Jurnal Sains dan Ilmu Terapan Vol. 8 No. 1 (2025): Jurnal Sains dan Ilmu Terapan
Publisher : Politeknik Kampar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59061/jsit.v8i1.960

Abstract

MuaroxJambi District is the district in Jambi Province with the largest burned area among the districts/cities affected by forest and land fires in the last eight years. The high incidence of forest and land fires will affect thexamount of land cover. The high incidence of forestxand land fires will affect the amount of land cover in the affected areas. The higher the number of forest and land fires in the area, the more the amount of land cover loss will increase. This study aims to analyze land cover changes in Muaro Jambi Regency between 2018 and 2023 usingxthe Random Forest classification algorithm on Landsat 8 OLI satellite images through the Google Earth Engine platform. Significant land use changes, such as conversion of forests and shrubs to plantations and built-up land, were observed through remote sensing-based spatial analysis.
Pemetaan dan Analisis Spasial Kasus Stunting di Kota Padang Zurliliani Zurliliani; Dwi Marsiska Driptufany; Ilham Armi; Fajrin Fajrin; Dwi Arini
Jurnal Sains dan Ilmu Terapan Vol. 8 No. 2 (2025): Jurnal Sains dan Ilmu Terapan
Publisher : Politeknik Kampar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59061/jsit.v8i2.1163

Abstract

Stunting remains one of the major chronic nutritional issues in Indonesia. According to the 2021 Indonesia Nutrition Status Study (SSGI), the national stunting prevalence reached 24.4%, while in West Sumatra Province it was recorded at 25.2% in 2022. Although Padang City showed a significant decrease to 3.7% based on 2023 e-PPGBM data, continuous intervention is still necessary. Various socioeconomic factors such as parental education, family income, number of children, and household size have been shown to influence the incidence of stunting. However, spatial-based approaches to analyze the distribution of stunting cases at the local level remain limited. This study aims to map and analyze the spatial pattern of stunting in Padang City using Geographic Information Systems (GIS). This method enables a geographic visualization of case distribution, supporting more targeted policy decisions. The findings of this study are expected to provide accurate spatial data to strengthen integrated and sustainable efforts in stunting prevention in urban areas.
Analisis Perbandingan Ketelitian Pengukuran Terrestrial Laser Scanner (TLS) dan Handheld Slam Lidar untuk Pemetaan dalam Ruangan : (Studi Kasus: PT. Asaba) Andila Rahma Putri; Dwi Arini; Fajrin Fajrin; Defwaldi Defwaldi
Jurnal Sains dan Ilmu Terapan Vol. 8 No. 2 (2025): Jurnal Sains dan Ilmu Terapan
Publisher : Politeknik Kampar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59061/jsit.v8i2.1203

Abstract

Due to the rapid development of mapping technology using lasers, especially in the context of indoor mapping, such as Terrestrial Laser Scanners and Handheld SLAM LiDAR, it is necessary to understand the advantages and disadvantages of each technology. Therefore, it is necessary to validate both technologies to ensure their accuracy and reliability. The objective of this study is to identify the accuracy of the data produced by Terrestrial Laser Scanners and Handheld SLAM LiDAR by comparing the measurement results obtained using these methods with data obtained from an Electronic Total Station (ETS). The Total Station is used as a validation tool because of its higher accuracy compared to the LiDAR technology used in Terrestrial Laser Scanners and Handheld SLAM LiDAR. 
Pemetaan Pemanfaatan Lahan Pertanian Menjadi Lahan Terbangun di Kota Padang Panjang Rafli Aroyan; Dwi Arini; Fajrin Fajrin; Dwi Marsiska Driptufany
Jurnal Sains dan Ilmu Terapan Vol. 8 No. 2 (2025): Jurnal Sains dan Ilmu Terapan
Publisher : Politeknik Kampar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59061/jsit.v8i2.1207

Abstract

This study aims to map the conversion of agricultural land into built-up areas in Padang Panjang City during the period 2019 to 2025. The transformation of agricultural land into built-up areas is driven by urbanization, population growth, and infrastructure development. The research method employed is spatial analysis based on Geographic Information Systems (GIS) and remote sensing, utilizing Landsat 8 and 9 satellite imagery processed using the supervised classification method and overlay analysis. The results indicate a significant decrease in paddy fields from 817.156 ha in 2019 to 562.264 ha in 2025, while residential areas increased from 414.442 ha to 702.863 ha over the same period. Accuracy assessment using the Confusion Matrix method yielded an overall accuracy of 92% with a Kappa coefficient of 0.85, categorized as very good. The study concludes that there is a significant conversion of agricultural land into built-up areas, highlighting the need for land-use control policies to prevent negative impacts on food security and environmental sustainability.
Pemetaan Kawasan Terdampak Akibat Lahar Dingin Gunung Marapi dan Sekitarnya Menggunakan Citra Satelit Sentinel -2: (Studi Kasus: Kecamatan Sungai Pua, Kabupaten Agam) Reni Puspita Sari; Dwi Arini; Dwi Marsiska Driptufany; Fajrin Fajrin; Ilham Armi
Jurnal Sains dan Ilmu Terapan Vol. 8 No. 2 (2025): Jurnal Sains dan Ilmu Terapan
Publisher : Politeknik Kampar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59061/jsit.v8i2.1210

Abstract

Mount Marapi is one of the active volcanoes in West Sumatra, which erupted on December 3, 2023, followed by heavy rainfall that triggered a cold lava flood. This event caused damage to land, infrastructure, and vegetation around Sungai Pua Subdistrict, Agam Regency. This study aims to analyze vegetation density changes before and after the lahar event and to map the affected areas using Sentinel-2 satellite imagery, applying the Normalized Difference Vegetation Index (NDVI) and spatial overlay methods. The results show a decrease in very dense vegetation from 623.127 ha (42.38%) to 199.095 ha (13.54%), and an increase in poor vegetation from 354.269 ha (24.09%) to 551.566 ha (37.50%). The total vegetation density change reached 734.03 ha out of 1,470.32 ha. Identification of affected areas also indicates that the lahar spread along river channels from the summit to the slopes, with an affected area of 110.832 ha. These areas include agricultural land, plantations, and settlements along the riverbanks that were damaged by volcanic materials.
Pemetaan Deformasi Gunung Api Menggunakan Metode Diffrential Interferometry Syntetic Aperature Radar (DInSAR): (Studi Kasus: Gunung Marapi, Sumatera Barat) Ulfah Umniyyah; Dwi Arini; Fajrin; Dwi Marsiska Driptufany
Jurnal Sains dan Ilmu Terapan Vol. 9 No. 1 (2026): Jurnal Sains dan Ilmu Terapan
Publisher : Politeknik Kampar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59061/jsit.v9i1.1362

Abstract

Mount Marapi is one of the most active volcanoes in West Sumatra with frequent eruptions and significant volcanic activity in recent years. Monitoring surface deformation is essential to understand subsurface magma dynamics and support volcanic hazard mitigation. This study aims to analyze surface deformation of Mount Marapi using the Differential Interferometric Synthetic Aperture Radar (DInSAR) method based on Sentinel-1 satellite imagery. The data used in this study cover the period from January 2023 to March 2025. Processing was carried out using SNAP software to generate interferograms and deformation maps. The results indicate spatial variations of deformation in the form of uplift and subsidence around the volcanic edifice. Uplift is interpreted as magma pressure or fluid movement beneath the surface, while subsidence may indicate deflation or material compaction after eruptions. These findings demonstrate that DInSAR is effective for monitoring volcanic deformation and can support early warning systems for volcanic hazards.
Analisis Terrain Model Digital untuk Pengembangan Pembangunan Potensi Wisata di Nagari Tikalak Yudha Chairul Anami; Dwi Arini; Fajrin Fajrin; Dwi Marsiska Driptufany
Jurnal Sains dan Ilmu Terapan Vol. 9 No. 1 (2026): Jurnal Sains dan Ilmu Terapan
Publisher : Politeknik Kampar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59061/jsit.v9i1.1371

Abstract

The development of tourism areas based on natural potential requires planning that considers the physical conditions of the area so that development can be carried out safely and sustainably. Nagari Tikalak, Solok Regency, has diverse topographic characteristics so that terrain analysis is needed to support the determination of tourism development zones. This study aims to produce a Digital Terrain Model (DTM) based on UAV aerial photography imagery, testing its level of accuracy using the slope method as the basis for compiling a tourism development zone map. Data processing was carried out using Agisoft Metashape to produce the DTM and ArcMap for spatial analysis. The results of the slope analysis classify areas into suitable, moderately suitable, and unsuitable zones for tourism development, where suitable zones are predominantly on flat to gentle slopes and unsuitable zones are on steep slopes that are potentially prone to landslides. and oriented towards sustainable development in Nagari Tikalak.