JGISE-Journal of Geospatial Information Science and Engineering
JGISE also accepts articles in any geospatial-related subjects using any research methodology that meet the standards established for publication in the journal. The primary, but not exclusive, audiences are academicians, graduate students, practitioners, and others interested in geospatial research.
Articles
136 Documents
Analitis Geovisual Okupansi Halte dan Pergerakan Penumpang Transjakarta
Alian Fathira Khomani;
Trias Aditya
Jurnal Geospasial Indonesia Vol 3, No 1 (2020): June
Publisher : Universitas Gadjah Mada
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DOI: 10.22146/jgise.54785
Public eagerness to use Transjakarta as a transport mode has been increasing over the past few years as the ridership growth consistently. To keep the growth up, stakeholders need to understand the passenger behavior by creating an effective operational system so that the passenger satisfaction maintained. An understanding of passenger behavior can be obtained by identifying its pattern and trend which recorded as passenger transaction data. This project uses passenger transaction data which contains information about time and space to produce interactive visualization as a means to identify passenger behavior. Interactive visualization created in this project depicts the trend of bus stop occupancy and passenger movement from one stop to another. The visualization consists of a map and diagrams which relate to each other as one integrated analytical dashboard system. The visualization design process combines Tableau 2019.2 and Mapbox GL JS to create powerful visualization supported by a 3D map view that facilitates analytical reasoning work. Geovisual analytics dashboard as a result of this project is intended for PT. Transportasi Jakarta staff to make decisions. Some staff was asked to examine the usability of the dashboard regarding its effectiveness, efficiency, and accessibility aspects. The usability test pointed out that the analytical dashboard can generate new information about the patterns and trends of Transjakarta passengers.
Analitis Geovisual Okupansi Halte dan Pergerakan Penumpang Transjakarta
Khomani, Alian Fathira;
Aditya, Trias
Jurnal Geospasial Indonesia Vol 3, No 1 (2020): June
Publisher : Universitas Gadjah Mada
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DOI: 10.22146/jgise.54785
Public eagerness to use Transjakarta as a transport mode has been increasing over the past few years as the ridership growth consistently. To keep the growth up, stakeholders need to understand the passenger behavior by creating an effective operational system so that the passenger satisfaction maintained. An understanding of passenger behavior can be obtained by identifying its pattern and trend which recorded as passenger transaction data. This project uses passenger transaction data which contains information about time and space to produce interactive visualization as a means to identify passenger behavior. Interactive visualization created in this project depicts the trend of bus stop occupancy and passenger movement from one stop to another. The visualization consists of a map and diagrams which relate to each other as one integrated analytical dashboard system. The visualization design process combines Tableau 2019.2 and Mapbox GL JS to create powerful visualization supported by a 3D map view that facilitates analytical reasoning work. Geovisual analytics dashboard as a result of this project is intended for PT. Transportasi Jakarta staff to make decisions. Some staff was asked to examine the usability of the dashboard regarding its effectiveness, efficiency, and accessibility aspects. The usability test pointed out that the analytical dashboard can generate new information about the patterns and trends of Transjakarta passengers.
Pemanfaatan Citra Side Scan Sonar untuk Identifikasi Objek Bawah Laut
Eko Prayetno;
Hilmiyati Ulinnuha
Jurnal Geospasial Indonesia Vol 3, No 1 (2020): June
Publisher : Universitas Gadjah Mada
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DOI: 10.22146/jgise.55158
Lamong Bay waters are part of the Port of Tanjung Perak Surabaya. This port is included in one of the busiest ports in Indonesia. Therefore, a study is needed on the condition of the bottom waters and underwater infrastructure buildings to provide information on the safety of the shipping lanes and the landing of the lego anchor on the position of the underwater infrastructure. This study involves exploration activities such as the detection and sweeping of objects at the bottom of the sea and taking sediment samples using side scan sonar instruments and van veen grab sampler. This activity aims to identify the condition of objects of sea cables and pipelines in the waters of the Lamong Bay waters, evaluating the rules of immersion of submarine cables and pipelines in accordance with the Minister of Transportation Regulation No. PM 129 of 2016. The results of this activity will be in the form of a map of sea cables and sea pipes which will be attached to the Lamong Bay Field Painting Sheet. The submarine cable target recorded is in Line A with the cable target detected 2 (two) cable lines. Whereas the sea pipe is located at Lane B. The results of the inspection are to be placed on the Indonesian Sea Map No. 84 to determine the position of sea cables and pipelines. Each of the submarine cable and pipelines target was analyzed by Minister of Transportation Regulation No. PM 129 of 2016 concerning the regulation of immersion of underwater buildings. The results of the submarine cable and pipelines analysis have met the installation standards even though they are at a shallow depth. This suitability is seen based on dictum 2 (two) rules of burial that burials do not apply to the position of the underwater buildings crossing each other.
Pemanfaatan Citra Side Scan Sonar untuk Identifikasi Objek Bawah Laut
Prayetno, Eko;
Ulinnuha, Hilmiyati
Jurnal Geospasial Indonesia Vol 3, No 1 (2020): June
Publisher : Universitas Gadjah Mada
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DOI: 10.22146/jgise.55158
Lamong Bay waters are part of the Port of Tanjung Perak Surabaya. This port is included in one of the busiest ports in Indonesia. Therefore, a study is needed on the condition of the bottom waters and underwater infrastructure buildings to provide information on the safety of the shipping lanes and the landing of the lego anchor on the position of the underwater infrastructure. This study involves exploration activities such as the detection and sweeping of objects at the bottom of the sea and taking sediment samples using side scan sonar instruments and van veen grab sampler. This activity aims to identify the condition of objects of sea cables and pipelines in the waters of the Lamong Bay waters, evaluating the rules of immersion of submarine cables and pipelines in accordance with the Minister of Transportation Regulation No. PM 129 of 2016. The results of this activity will be in the form of a map of sea cables and sea pipes which will be attached to the Lamong Bay Field Painting Sheet. The submarine cable target recorded is in Line A with the cable target detected 2 (two) cable lines. Whereas the sea pipe is located at Lane B. The results of the inspection are to be placed on the Indonesian Sea Map No. 84 to determine the position of sea cables and  pipelines. Each of the submarine cable and pipelines target was analyzed by Minister of Transportation Regulation No. PM 129 of 2016 concerning the regulation of immersion of underwater buildings. The results of the submarine cable and pipelines analysis have met the installation standards even though they are at a shallow depth. This suitability is seen based on dictum 2 (two) rules of burial that burials do not apply to the position of the underwater buildings crossing each other.
Evaluasi Alih Fungsi Lahan Pertanian Menjadi Lahan Industri di Kabupaten Kendal Tahun 2014 - 2018
Fitrian Adiyaksa;
Prijono Nugroho Djojomartono, Ph.D.
Jurnal Geospasial Indonesia Vol 3, No 1 (2020): June
Publisher : Universitas Gadjah Mada
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DOI: 10.22146/jgise.55519
Kendal Regency is an agrarian area with a percentage of agricultural land 54.57% of the total land area of 1,002.23 km2. With the government programs of construction of the Kendal Industrial Park (Kendal Industrial Park) which was built on an area of 2,700 hectares. Most of the land used for development of the Kendal Industrial Area is agricultural land. The purpose of this study was evaluated about the suitability of land use change from agricultural land into industrial land in Kendal Regency in period of 2014 to 2018 with the Kendal Regency Regional Spatial Plan in 2011 - 2031. The research method was quantitative. The method of data collection in this study was census about industry location permit and land use change permit in Kendal Regency from 2014 to.d. 2018. The data collection technique in this research was documents review about secondary data from related institutions. Data analysis techniques in this study were divided into spatial analysis and statistical analysis. The spatial analysis technique used Geographic Information System (GIS) concept, and used overlay method on digital maps. Statistical analysis used to produce information in tables and graphs. The results of this study indicate about the growth in period 2014 to 2018, the number of land use permits increase to 134 permits devide by 34 industry location permit with covering area about 732,792 m2 and 100 land use change permit with covering area equal 690,303 m2. In addition, about 91.18% of industrial location permits and 62% of land use change permits from agriculture into industries in accordance with the Kendal Regional Spatial Plan between 2011 to 2031.
Evaluasi Alih Fungsi Lahan Pertanian Menjadi Lahan Industri di Kabupaten Kendal Tahun 2014 - 2018
Adiyaksa, Fitrian;
Djojomartono, Ph.D., Prijono Nugroho
Jurnal Geospasial Indonesia Vol 3, No 1 (2020): June
Publisher : Universitas Gadjah Mada
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DOI: 10.22146/jgise.55519
Kendal Regency is an agrarian area with a percentage of agricultural land 54.57% of the total land area of 1,002.23 km2. With the government programs of construction of the Kendal Industrial Park (Kendal Industrial Park) which was built on an area of 2,700 hectares. Most of the land used for development of the Kendal Industrial Area is agricultural land. The purpose of this study was evaluated about the suitability of land use change from agricultural land into industrial land in Kendal Regency in period of 2014 to 2018 with the Kendal Regency Regional Spatial Plan in 2011 - 2031. The research method was quantitative. The method of data collection in this study was census about industry location permit and land use change permit in Kendal Regency from 2014 to.d. 2018. The data collection technique in this research was documents review about secondary data from related institutions. Data analysis techniques in this study were divided into spatial analysis and statistical analysis. The spatial analysis technique used Geographic Information System (GIS) concept, and used overlay method on digital maps. Statistical analysis used to produce information in tables and graphs. The results of this study indicate about the growth in period 2014 to 2018, the number of land use permits increase to 134 permits devide by 34 industry location permit with covering area about 732,792 m2 and 100 land use change permit with covering area equal 690,303 m2. In addition, about 91.18% of industrial location permits and 62% of land use change permits from agriculture into industries in accordance with the Kendal Regional Spatial Plan between 2011 to 2031.
Evaluasi Pemanfaatan Citra Tegak Satelit Resolusi Tinggi untuk Percepatan Pembuatan Peta Blok Pajak Bumi dan Bangunan (PBB-P2) secara Partisipatif di Desa Triharjo, Kabupaten Bantul, DIY
Fauzia Aristalindra;
Purnama Budi Santosa;
Diyono Diyono;
Subaryono Subaryono
Jurnal Geospasial Indonesia Vol 3, No 1 (2020): June
Publisher : Universitas Gadjah Mada
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DOI: 10.22146/jgise.55788
The recent advances of remote sensing technology development can support government needs including cadastral related purposes. One of the purposes is to supply geospatial data especially land parcel maps for land and tax value inventory. This research tries to evaluate the utilization of Quickbird Satellite image for updating land and building (PBB-P2) block maps in Bantul Regency, Yogyakarta Province of Indonesia. The image was recorded in 2014 with resolution of 0.6 meter and has been ortho-rectified. Evaluation is conducted by analyzing the utilization of the image as the base map for deriving land parcel maps according to the Decree of Tax Director General number: KEP-533/PJ/2000. The process was firstly done by digitizing land parcel boundaries on Quickbird image to produce block maps. The process was done by the community through participatory mapping. The resulting block maps then were compared with land registration map from National Land Agency. The evaluation was focused on the accuracy of land parcel position as well as the resulting land areas. For this purpose the land registration map is regarded as the reference data. By focusing on the 51 sample data in Triharjo Village, statistical test was conducted to evaluate the accuracy of the resulting areas of the digitized land parcel map. The results show that 47 samples comply with a tolerance requirement of 10% according to the Decree of Tax Directorate number KEP-533/PJ/2000’. In addition, the t-test analysis with a significant level of 5% indicates that there is no significant difference of area between the digitized land parcel data with land registration map. Based on the results, it is concluded that ortho-rectified QuickBird image is sufficient for producing of land and building tax (PBB-P2) block maps.
Evaluasi Pemanfaatan Citra Tegak Satelit Resolusi Tinggi untuk Percepatan Pembuatan Peta Blok Pajak Bumi dan Bangunan (PBB-P2) secara Partisipatif di Desa Triharjo, Kabupaten Bantul, DIY
Aristalindra, Fauzia;
Santosa, Purnama Budi;
Diyono, Diyono;
Subaryono, Subaryono
Jurnal Geospasial Indonesia Vol 3, No 1 (2020): June
Publisher : Universitas Gadjah Mada
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DOI: 10.22146/jgise.55788
The recent advances of remote sensing technology development can support government needs including cadastral related purposes. One of the purposes is to supply geospatial data especially land parcel maps for land and tax value inventory. This research tries to evaluate the utilization of Quickbird Satellite image for updating land and building (PBB-P2) block maps in Bantul Regency, Yogyakarta Province of Indonesia. The image was recorded in 2014 with resolution of 0.6 meter and has been ortho-rectified. Evaluation is conducted by analyzing the utilization of the image as the base map for deriving land parcel maps according to the Decree of Tax Director General number: KEP-533/PJ/2000. The process was firstly done by digitizing land parcel boundaries on Quickbird image to produce block maps. The process was done by the community through participatory mapping. The resulting block maps then were compared with land registration map from National Land Agency. The evaluation was focused on the accuracy of land parcel position as well as the resulting land areas. For this purpose the land registration map is regarded as the reference data. By focusing on the 51 sample data in Triharjo Village, statistical test was conducted to evaluate the accuracy of the resulting areas of the digitized land parcel map. The results show that 47 samples comply with a tolerance requirement of 10% according to the Decree of Tax Directorate number KEP-533/PJ/2000’. In addition, the t-test analysis with a significant level of 5% indicates that there is no significant difference of area between the digitized land parcel data with land registration map. Based on the results, it is concluded that ortho-rectified QuickBird image is sufficient for producing of land and building tax (PBB-P2) block maps.
Analyzing the Tropospheric Delay Estimates on Global Navigation Satellite Systems (GNSS) with Precise Point Positioning (PPP) Services using the goGPS software
Syachrul Arief;
Andrea Gatti
Jurnal Geospasial Indonesia Vol 3, No 2 (2020): December
Publisher : Universitas Gadjah Mada
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DOI: 10.22146/jgise.56071
The tropospheric delay is an essential source of error for positioning using the Global Navigation Satellite System (GNSS). Scientific applications of GNSS positioning such as the study of earth crust deformation and earthquake prediction require high accuracy in positioning, an analysis of tropospheric delay calculations is needed to improve the accuracy of GNSS positioning. One part of the tropospheric delay is Zenith tropospheric delays (ZTD), which are estimated using the Precise Point Positioning (PPP) method. ZTD estimates can be beneficial for meteorological applications, for example, is the estimation of water vapor levels in the atmosphere from the estimated ZTD. We use GNSS data from the BAKO station in Cibinong and JOG2 station located in Yogyakarta. The GNSS data format is an Independent Exchange Receiver (RINEX), which we extracted using the sophisticated open-source GNSS software, called goGPS version 1.0 Beta from Geomatics Research and Development s.r.l. - Lomazzo, Italy. We validate the results of the extraction process with two international tropospheric products from International GNSS Services (IGS) with commercial software Bernese version 5 and the University of Nevada Reno (UNR) with software from NASA Jet Propulsion Laboratory (JPL) namely GIPSY / OASIS II. Epoch in this study, we use days of the year (DOY) 022-025 / 22-25 January representing the rainy season and DOY 230-233 to coincide on August 17-20 representing the dry season 2018. Our results obtained ZTD values both in January and August, and the two BAKO and JOG2 stations were consistent and worked well at different times and stations. RMS throughout DOY, both at BAKO and JOG2 stations, show small values <2 mm. The RMS value is relatively small, meaning that the troposphere estimation process with goGPS shows a good agreement because it is almost the same as the international troposphere products from UNR and IGS. This means that the ZTD estimation process from goGPS software can be an alternative to paid software. The range of ZTD values in January tends to be higher than in August, meaning the value of ZTD has a strong correlation with changes in the rainy and dry seasons, this shows that ZTD can be useful for meteorological purposes.
Evaluasi Posisi Geometrik Model 3D Candi Prambanan pada Aplikasi Augmented Reality berbasis GPS
Helmi Nurul Wahid;
Trias Aditya
Jurnal Geospasial Indonesia Vol 3, No 2 (2020): December
Publisher : Universitas Gadjah Mada
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DOI: 10.22146/jgise.56169
Candi Prambanan merupakan kompleks bangunan peninggalan kerajaan Mataram Kuno yang pernah berjaya di Pulau Jawa. Statusnya sebagai situs warisan dunia dari UNESCO menjadikan bangunan bersejarah ini menjadi salah satu destinasi wisata yang terkenal di Daerah Istimewa Yogyakarta. Digitalisasi Pembuatan model tiga dimensi (3D) obyek candi merupakan salah satu program pelestarian budaya. Salah satu teknik rekonstruksi digital bangunan budaya adalah pemanfataan teknologi Augmented Reality (AR) berbasis posisi dari Global Positioning Systems dari piranti telpon. Fokus utama dari paper ini adalah menyajikan nilai akurasi dan respon pengguna terhadap kesalahan posisi obyek digital 3D candi yang ditampilkan melalui AR pada piranti telpon. Pengujian yang dilakukan adalah pengukuran ketelitian posisi dengan mengukur kesalahan jarak rata-rata model, serta persepsi respon pengguna. Pada penelitian ini, rata-rata kesalahan posisi model 3D pada aplikasi GPS AR yang ditampilkan adalah 2,208 ± 0,402 m dari koordinat lokasi yang dimasukkan pada sistem. Berdasarkan evaluasi pengguna, penyajian model 3D Candi Prambanan memperoleh nilai penerimaan pengguna sebesar 96,67% untuk perihal ketepatan posisi objek dan sebesar 53,33% untuk stabilitas tampilan objek 3D. Secara keseluruhan, nilai pemanfaatan aplikasi GPS AR untuk visualisasi candi sebesar 79,16%, dengan nilai hasil pengujian model 3D yang terletak di Candi Prambanan sebesar 78,33% dan pengujian di luar area kompleks sebesar 80%.