Syamani D. Ali, I. Ridwan, M. Septiana, A. Fithria, Arfa Agustina Rezekiah, Adi Rahmadi, Mufidah Asyari, Hidayatul Rahman, Gita Ayu Syafarina
{"title":"GeoAI for Disaster Mitigation: Fire Severity Prediction Models using Sentinel-2 and ANN Regression","authors":"Syamani D. Ali, I. Ridwan, M. Septiana, A. Fithria, Arfa Agustina Rezekiah, Adi Rahmadi, Mufidah Asyari, Hidayatul Rahman, Gita Ayu Syafarina","doi":"10.1109/ICARES56907.2022.9993515","DOIUrl":"https://doi.org/10.1109/ICARES56907.2022.9993515","url":null,"abstract":"Wildfire is a common disaster that hits Indonesia every dry season, especially on the islands of Kalimantan and Sumatra. In order to reduce the impact of fire hazards, preventive measures are needed before the occurrence of fires. One of them is by setting up an information system such as EWS. The aim of this study is to create an effective image- and machine learning-based predictive model of the severity of forest and land fires based on vegetation conditions prior to burning. Three parameters of prefire vegetation conditions, namely vegetation greenness indices, vegetation moisture, and vegetation senescence, were selected as independent variables to predict the postfire dependent variable, i.e., fire severity. There are 25 vegetation greenness index options tested, using either ANN regression or multiple linear regression. The vegetation moisture information is represented by the Normalized Difference Moisture Index (NDMI). The vegetation senescence information is extracted using the Plant Senescence Reflectance Index (PSRI). Meanwhile, the wildfire severity is measured using the Burned Area Index for Sentinel-2 (BAIS2). All vegetation conditions and wildfire severity information were extracted from Sentinel-2 imageries. The topology of ANN regression models is configured from one to six hidden layers. More than 100,000 pixels are used as samples, which are then separated into training samples and validation samples. The results of model development and testing show that ANN regression with Inverted Red-Edge Chlorophyll Index (IRECI) as a vegetation greenness parameter is the model that has the highest accuracy in predicting wildfire severity.","PeriodicalId":252801,"journal":{"name":"2022 IEEE International Conference on Aerospace Electronics and Remote Sensing Technology (ICARES)","volume":"31 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127983059","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
G. P. Dinanta, D. Fernando, N. Setyaningrum, F. Meliani, J. Widodo, A. Setiyoko, R. Arief
{"title":"Deep learning for Ground Penetration Radar Reflection Images in Civil Structures Investigation","authors":"G. P. Dinanta, D. Fernando, N. Setyaningrum, F. Meliani, J. Widodo, A. Setiyoko, R. Arief","doi":"10.1109/ICARES56907.2022.9993511","DOIUrl":"https://doi.org/10.1109/ICARES56907.2022.9993511","url":null,"abstract":"Ground Penetrating Radar (GPR) is one of the NDT (Non-Destructive Techniques) in the geophysics field. Most Geoscientists accept the instrument's capability to conduct near-surface mapping. On the other side, the technology in deep learning vastly developed in many sectors, affecting the perspective of radar-images post-processing. The problem occurred when a lot of identical objects were detected in the GPR section. Hence, the interpreter will face difficulties when performing manual object detection on a large scale of the dataset. In this study, the deep learning algorithm attempted to be employed to forage the civil structures and deal with overtired work interpretations. This study specifies five structures from the dataset: Pile, Pipe, Powerline, Rebar, and Void/Collapse Structure. All objects are confirmed buried in the subsurface when field measurement is conducted. This study introduces a new approach to improving accuracy called IC-CNN (Integrated Contouring in Convolutional Neural Network). The IC-CNN method is expected to become an advanced technique to achieve solid identifications for GPR data through an object contour and object localization. The B-Scan of GPR Images was employed for the analysis. However, the primary processing of GPR data has been conducted to make it adequate as relevant input. As a result, it presented a correlation with a 95% confidence level. Furthermore, IC-CNN gave significance $pm 3.5$ % rather than CNN for the GPR B-scan data, which was concluded after 2,500 iterations. In final, the IC-CNN is promising as long as it is well-processed.","PeriodicalId":252801,"journal":{"name":"2022 IEEE International Conference on Aerospace Electronics and Remote Sensing Technology (ICARES)","volume":"22 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115479771","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Gafur Hasan Zam Bahari, A. Hadi Syafrudin, Khairunnisa
{"title":"Serial Bus as Communication Between Microcontroller and AD9824 for Multi Spectral Camera","authors":"Gafur Hasan Zam Bahari, A. Hadi Syafrudin, Khairunnisa","doi":"10.1109/ICARES56907.2022.9993468","DOIUrl":"https://doi.org/10.1109/ICARES56907.2022.9993468","url":null,"abstract":"A multispectral camera for LAPAN-A4 microsatellite will be developed using charge-coupled device (CCD) to capture image and 16 ADCs to convert the CCD's analog yields into digital signals. To connect the ADCs and the camera, design of embedded system connection is needed with microcontroller as the main processor and serial bus as the communication protocol. This research aims to integrate 16 ADCs of AD9824 with ATMega128 microcontroller using serial bus communication. Tests are conducted by using collimator and by executing different ADCs with different gain values, resulting in several images with distinctive characteristics. From the test data, the microcontroller can execute commands and make telemetry requests to ADCs. In addition, it can be seen that the maximum value of digital number of each image is different, ranging from 7934 to 9212, when each ADC is separately activated with maximum gain input value of 36 dB and the digital number reaches maximum value of 3581 when all ADCs are deactivated.","PeriodicalId":252801,"journal":{"name":"2022 IEEE International Conference on Aerospace Electronics and Remote Sensing Technology (ICARES)","volume":"7 5","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132511182","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Diva Kartika Larasati, Larasmoyo Nugroho, S. Wijaya, R. Andiarti, Rini Akmeliawati, P. Prajitno, Ery Fitrianingsih
{"title":"Genetic Algorithms Optimization of a Reinforcement Learning-based Controller for Vertical Landing Rocket Case","authors":"Diva Kartika Larasati, Larasmoyo Nugroho, S. Wijaya, R. Andiarti, Rini Akmeliawati, P. Prajitno, Ery Fitrianingsih","doi":"10.1109/ICARES56907.2022.9992304","DOIUrl":"https://doi.org/10.1109/ICARES56907.2022.9992304","url":null,"abstract":"A reward function in reinforcement learning is the formalization of the objective. Finding the ideal reward function is a challenge, that needs a search strategy to be constructed. Genetic Algorithm is a suitable approach for reward function search due to its thoroughness. The Deep Deterministic Policy Gradient (DDPG) algorithm, which is the focus of this research, is a reinforcement learning-based controller which performances are improved after the Genetic Algorithms optimizes the agent's reward functions. The optimized controller results in narrower missed distance and lower landing velocity compared to referenced DDPG controller, and significantly less fuel consumption compared to PID.","PeriodicalId":252801,"journal":{"name":"2022 IEEE International Conference on Aerospace Electronics and Remote Sensing Technology (ICARES)","volume":"46 Suppl 7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131473373","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
E. A. Anggari, P. R. Hakim, A. Herawan, S. Salaswati, W. Hasbi
{"title":"Relationships of Class Number Variation and Image Classification Accuracy in the LAPAN-A3 Multispectral Imager","authors":"E. A. Anggari, P. R. Hakim, A. Herawan, S. Salaswati, W. Hasbi","doi":"10.1109/ICARES56907.2022.9992294","DOIUrl":"https://doi.org/10.1109/ICARES56907.2022.9992294","url":null,"abstract":"LAPAN-A3 has a multispectral imager payload that can be used for earth observation. One of its uses is for land use and land cover classification. To find out the suitability of the classification results with the actual data, it is necessary to calculate accuracy. This study aims to find out the relationship between variations in the number of classes and the accuracy of the classification results of LAPAN-A3 compare with Landsat-8. The research was conducted in 4 study areas in Indonesia, namely Mandailing Natal Regency (North Sumatra), Pandeglang Regency (Banten), Semarang City (Central Java), and Kupang Regency (NTT). It can be concluded that the accuracy is very good in the classification of 2 classes where the accuracy value is more than 95%. Good accuracy in the classification of 4 classes with an accuracy value of more than 85%. The accuracy is good enough in the 6 class classification with an accuracy value of 80%. The blur effect is the reason of the decrease in accuracy due to the less optimal ability to separate spectrals.","PeriodicalId":252801,"journal":{"name":"2022 IEEE International Conference on Aerospace Electronics and Remote Sensing Technology (ICARES)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130674071","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Maulana Ali Arifin, W. Hasbi, Narender Kumar, Nova Maras Nurul Khamsah, Eriko Nasser Nasemudin
{"title":"Performance Measurement of SDR based AIS Transmitter","authors":"Maulana Ali Arifin, W. Hasbi, Narender Kumar, Nova Maras Nurul Khamsah, Eriko Nasser Nasemudin","doi":"10.1109/ICARES56907.2022.9993510","DOIUrl":"https://doi.org/10.1109/ICARES56907.2022.9993510","url":null,"abstract":"As the largest maritime country, Indonesia needs a maritime monitoring system. It encourages the Indonesian Research Center for Satellite Technology to develop a satellite carrying a satellite-based Automatic Identification System (AIS) receiver. Following the successes of the previous satellite, the currently developed satellite, which is scheduled to be launched in the next few years, will also carry a satellite-based AIS receiver. In developing a satellite-based AIS receiver, an AIS transmitter with adequate flexibility is needed to carry out various testing. This paper aims to investigate the performance of the SDR-based AIS Transmitter. Two kinds of SDR for comparison are LimeSDR Mini and HackRF One. The output RF power, operating frequency, occupied bandwidth, and harmonic signals were measured. The result shows that the output RF power is around 7 dBm for HackRF One and 14 dBm for LimeSDR Mini with direct transmission. However, with the amplifier implemented, the total RF output power for both SDRs is around 33 dBm ±0.2 dBm, which complies with the carrier power error standard. The frequency operation also meets the requirement with less than 150 Hz drift. Likewise, the occupied bandwidth matches the requirement with less than 11 kHz. Finally, the harmonics for LimeSDR Mini and HackRF One would meet the standard, with the suggestion in implementing additional filter.","PeriodicalId":252801,"journal":{"name":"2022 IEEE International Conference on Aerospace Electronics and Remote Sensing Technology (ICARES)","volume":"5 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129013539","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Application of Random Forest Algorithm on Sentinel-2A Imagery for Garlic Land Classification Based on Growing Phase in Sembalun","authors":"Khairunnisa, Annisa, I. S. Sitanggang","doi":"10.1109/ICARES56907.2022.9993563","DOIUrl":"https://doi.org/10.1109/ICARES56907.2022.9993563","url":null,"abstract":"Garlic production in Indonesia is not sufficient to meet the consumption demands, which caused the government to implement a garlic import policy. Garlic productivity needs to be increased to reduce imports and achieve garlic self-sufficiency in 2030. Sembalun is one of the centers of garlic production in Indonesia. This study aims to classify garlic fields in Sembalun based on the garlic plant growing phase. The data used in this study are Sentinel-2A Level-1C images in July 2021 with four bands of 10 m resolution and NDVI value, as well as drone image data as ground truth. The algorithm used to perform image classification is Random Forest. This study used two dataset scenarios with the best model accuracy in predicting new data is 65.90% in the second scenario using the NDVI feature. The classification model without using the NDVI feature gives an accuracy value of 58.40%. Based on the accuracy value, the model with the NDVI feature can provide better predictions.","PeriodicalId":252801,"journal":{"name":"2022 IEEE International Conference on Aerospace Electronics and Remote Sensing Technology (ICARES)","volume":"23 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121173292","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Aerosol Index and Machine Learning for Fire Smoke Mapping using The Second-generation Global Imager (SGLI) Data over Tropical Peatland Environments","authors":"G. A. Chulafak, A. I. Pambudi, P. Sofan","doi":"10.1109/ICARES56907.2022.9993492","DOIUrl":"https://doi.org/10.1109/ICARES56907.2022.9993492","url":null,"abstract":"In this study, we explored the second-generation global imager (SGLI) of Global Change Observation Mission-Climate (GCOM-C) data to map biomass fires over tropical peatlands in Indonesia. The Absorbing Aerosol Index (AAI) derived from the near-Ultraviolet spectrum of SGLI at 250 m spatial resolution was examined statistically to perform smoke and other aerosol sources mapping. The mean values of AAI were statistically different among smoke, cloud, and other aerosols; however, the histogram distribution of AAI over those objects suggested a mixture of AAI regions between smoke and cloud. Machine learning algorithms overcame this limitation. Random Forest (RF) algorithm performs better than the Support Vector Machine (SVM) in mapping smoke from the cloud and other aerosol sources using all bands of SGLI, including the nonpolarization bands, polarization bands, and AAI image. RF performs 87% overall accuracy in classifying four objects, i.e., smoke, cloud, other aerosols, and free-aerosol background objects. The RF accuracy increased to 97% in mapping two classes, i.e., smoke and non-smoke, with the error of commission and omission at 4% and 3%, respectively. This finding provides a high potential for using SGLI data by RF algorithm for smoke detection over tropical peatland regions. More training samples of smoke in various conditions can enrich the artificial intelligence smoke database, which can be adapted as the input for developing the RF modeling using other hyperspectral sensors.","PeriodicalId":252801,"journal":{"name":"2022 IEEE International Conference on Aerospace Electronics and Remote Sensing Technology (ICARES)","volume":"93 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124237825","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Nadira Fawziyya Masnur, Nurul Izza Afkharinah, Elisabeth Gunawan, A. Agustan, S. Yulianto, K. Mutijarsa, Abdul Karim
{"title":"Comparison of CART Algorithm and Cropping Calendar in Estimating Paddy Growth Stage in Karawang Regency, West Java","authors":"Nadira Fawziyya Masnur, Nurul Izza Afkharinah, Elisabeth Gunawan, A. Agustan, S. Yulianto, K. Mutijarsa, Abdul Karim","doi":"10.1109/ICARES56907.2022.9993473","DOIUrl":"https://doi.org/10.1109/ICARES56907.2022.9993473","url":null,"abstract":"Classification And Regression Trees (CART) is one of the classic and simple algorithm in predictive modeling machine learning. This study aims to compare the result of paddy growth stage estimates based on CART model of Sentinel-1A Synthetic Aperture Radar (SAR) data and Cropping Calendar (KATAM). The construction of the CART model utilises real data field from Area Frame Sampling (Kerangka Sampling Area or KSA) in Karawang Regency observed on 2020. The CART algorithm makes predictions using a tree structure or hierarchical structure. The CART algorithm focuses on finding a decision tree model that has a Gini impurities value = 0. The rules for classifying class based on the physical polarization spectrum which is represented by pixel digital number from Vertical-Vertical (VV), Vertical-Horizontal (VH), and VV/VH of SAR image properties. This study found that the initial planting time is different. The CART model estimates the initial planting time is on September, while the KATAM estimates on November-December.","PeriodicalId":252801,"journal":{"name":"2022 IEEE International Conference on Aerospace Electronics and Remote Sensing Technology (ICARES)","volume":"4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124199794","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}