PROFILE
UPM's Staff Profile
YBHG. PROFESOR DR. HELMI ZULHAIDI BIN MOHD SHAFRI
PROFESSOR
FACULTY OF ENGINEERING
helmi@upm.edu.my
PROFESSIONAL
NAME :
(Ybhg. Profesor Dr.) HELMI ZULHAIDI BIN MOHD SHAFRI
POST :
PROFESSOR
ENTITY :
FACULTY OF ENGINEERING
FIELD OF SUPERVISION
GEOGRAPHIC INFORMATION SYSTEM / GEOSPATIAL ENGINEERING / REMOTE SENSING
PUBLICATION
2025
Exploring frogeye leaf spot disease severity in soybean based on hyperspectral data analysis and machine learning with Orange data mining
2025
Dengue fever prediction using LSTM and integrated temporal?spatial attention: a case study of Malaysia
2024
Large-scale assessment of date palm plantations based on UAV remote sensing and multiscale vision transformer
2024
A novel GeoAI-based multidisciplinary model for SpatioTemporal Decision-Making of utility-scale wind–solar installations: To promote green infrastructure in Iraq
2024
Content Validity-Based Evaluation Criteria System for Siting Wind-Solar Plants
2023
A Deep Learning Approach for Dengue Fever Prediction in Malaysia Using LSTM with Spatial Attention
2023
Analysis of Hyperspectral Reflectance for Disease Classification of Soybean Frogeye Leaf Spot Using Knime Analytics
2023
Prediction of dengue cases using the attention-based long short-term memory (LSTM) approach
2023
Attention-based multiscale deep learning with unsampled pixel utilization for hyperspectral image classification
2023
Assessing the Impact of Kirkuk Cement Plant Emissions on Land cover by Modelling Gaussian Plume with Python and QGIS
2023
Large-Scale Date Palm Tree Segmentation from Multiscale UAV-Based and Aerial Images Using Deep Vision Transformers
2023
Suitability model development for rooftop rainwater harvesting (RRWH) system in an urban area using geographical information systems
2023
Desertification Susceptibility Assessment Using Expert-Based Approach in Al-Khidhir District, Southern Iraq
2022
A novel ensemble machine learning and time series approach for oil palm yield prediction using Landsat time series imagery based on NDVI
2022
Integration of Object-Based Image Analysis and Convolutional Neural Network for the Classi?cation of High-Resolution Satellite Image: A Comparative Assessment
2022
Desertification prediction with an integrated 3D convolutional neural network and cellular automata in Al-Muthanna, Iraq
2022
Hyperspectral image classification by integrating attention-based LSTM and hybrid spectral networks
2022
A Joint Bayesian Optimization for the Classification of Fine Spatial Resolution Remotely Sensed Imagery Using Object-Based Convolutional Neural Networks
2022
COMMON ANALYSIS METHODS FOR GASEOUS AND SOLIDCONTAMINANTS EMITTED FROM DIFFERENT POLLUTIONSOURCES: A REVIEW PAPER
2022
Global Spatial Suitability Mapping of Wind and Solar Systems Using an Explainable AI-Based Approach
2021
Combining Re-Analyzed Climate Data and Landcover Products to Assess the Temporal Complementarity of Wind and Solar Resources in Iraq
2021
The use of Landsat?8 and Sentinel?2 imageries in detecting and mapping rubber trees
2021
Deep Convolutional Neural Network for Large?Scale Date Palm Tree Mapping from UAV?Based Images
2020
Fusion of multispectral imagery and LiDAR data for roofing materials and roofing surface conditions assessment
2020
Oil palm mapping over Peninsular Malaysia using Google Earth Engine and machine learning algorithms
2020
Spatio-statistical optimization of image segmentation process for building footprint extraction using very high-resolution WorldView 3 satellite data
2019
Change detection on land use/land cover and land surface temperature using spatiotemporal data of Landsat: a case study of Gaza Strip
2019
Mapping the Distribution of Oil Palm using Landsat 8 Data by Comparing Machine Learning and Non-Machine Learning Algorithms
2019
Mapping the spatial distribution and changes of oil palm land cover using an open source cloud-based mapping platform
2019
Review of remote sensing and geospatial technologies in estimating rooftop rainwater harvesting (RRWH) quality
2019
Young and mature oil palm tree detection and counting using convolutional neural network deep learning method
2019
Modeling of CO Emissions from Traffic Vehicles Using Artificial Neural Networks
2018
Deep Learning Approach for Building Detection Using LiDAR–Orthophoto Fusion
2018
Generic rule-sets for automated detection of urban tree species from very high-resolution satellite data
2018
A GNSS-based weather forecasting approach using Nonlinear Auto Regressive Approach with Exogenous Input (NARX)
2018
Mapping of Krau Wildlife Reserve (KWR) protected area using Landsat 8 and supervised classification algorithms
2018
MONITORING AND PREDICTING LAND USE-LAND COVER (LULC) CHANGES WITHIN AND AROUND KRAU WILDLIFE RESERVE (KWR) PROTECTED AREA IN MALAYSIA USING MULTI-TEMPORAL LANDSAT DATA
2018
UAV-based Approach to Extract Topographic and As-built Information by Utilising the OBIA Technique
2017
New semi-automated mapping of asbestos cement roofs using rule-based object-based image analysis and Taguchi optimization technique from WorldView-2 images
2017
Road condition assessment by OBIA and feature selection techniques using very high-resolution WorldView-2 imagery
2017
Performance Evaluation of Pedestrian Locations Based on Contemporary Smartphones
2017
Effect of tropospheric models on derived precipitable water vapor over Southeast Asia
2016
Review on the Use of Remote Sensing for Urban Forest Monitoring
2016
The Use of WorldView-2 Satellite Data in Urban Tree Species Mapping by Object-Based Image Analysis Technique
2016
Influence of tree species complexity on discrimination performance of vegetation indices
2016
Land transformation assessment using the integration of remote sensing and GIS techniques: a case study of Al-Anbar Province, Iraq
2016
Synergistic Use of Genetic Algorithm and Spectral Angle Mapper for Hyperspectral Band Selection of Roof Materials
2016
Integrated approach using data mining-based decision tree and object-based image analysis for high-resolution urban mapping of WorldView-2 satellite sensor data
2016
Development of spectral indices for roofing material condition status detection using field spectroscopy and WorldView-3 data
2015
Detailed intra-urban mapping through transferable OBIA rule sets using WorldView-2 very-high resolution satellite images
2015
Airborne hyperspectral discrimination of tree species with different ages using discrete wavelet transform
2015
Spectral feature selection and classification of roofing materials using field spectroscopy data
2015
A novel spectral index to automatically extract road networks from WorldView-2 satellite imagery
2015
Spatio-temporal analysis of urban growth from remote sensing data in Bandar Abbas city, Iran
2015
A stable and accurate wavelet-based method for noise reduction from hyperspectral vegetation spectrum
2014
Development of fuzzy rule-based parameters for urban object-oriented classification using very high resolution imagery
2014
Compression of remote sensing data using second-generation wavelets: a review
2014
DEVELOPMENT OF OBSTACLE AVOIDANCE TECHNIQUE IN WEB-BASED GEOGRAPHIC INFORMATION SYSTEM FOR TRAFFIC MANAGEMENT USING OPEN SOURCE SOFTWARE
2014
Combining data mining algorithm and object-based image analysis for detailed urban mapping of hyperspectral images
2014
Impact of discrete wavelet transform on discriminating airborne hyperspectral tropical rainforest tree species
2014
A COMBINED FUZZY MCDM APPROACH FOR IDENTIFYING THE SUITABLE LANDS FOR URBAN DEVELOPMENT: AN EXAMPLE FROM BANDAR ABBS, IRAN
2014
Land Use/Cover Change Detection and Urban Sprawl Analysis in Bandar Abbas City, Iran
2014
Improving detailed rule-based feature extraction of urban areas from WorldView-2 image and lidar data
2014
Factors Affecting the Eco-Environment Identification Through Change Detection Analysis by Using Remote Sensing and GIS: A Case Study of Tikrit, Iraq
2013
Development of a Generic Model for the Detection of Roof Materials Based on an Object-Based Approach Using WorldView-2 Satellite Imagery
2013
IMAGING SPECTROSCOPY AND LIGHT DETECTION AND RANGING DATA FUSION FOR URBAN FEATURES EXTRACTION
2013
Hyperspectral discrimination of tree species with different classifications using single- and multiple-endmember
2013
Assessing Accuracy of the Vertical Component of Airborne Laser Scanner for 3D Urban Infrastructural Mapping
2013
A review of applying second-generation wavelets for noise removal from remote sensing data
2012
Detection of stressed oil palms from an airborne sensor using optimized spectral indices
2012
Hyperspectral Remote Sensing of Urban Areas: An Overview of Techniques and Applications
2012
Groundwater intrinsic vulnerability and risk mapping
2011
Mapping Malaysian Urban Environment from Airborne Hyperspectral Sensor System in the VIS-NIR (0.4-1.1 um) Spectrum.
2011
DEVELOPMENT AND UTILIZATION OF URBAN SPECTRAL LIBRARY FOR REMOTE SENSING OF URBAN ENVIRONMENT
2011
Semi-automatic detection and counting of oil palm trees from high spatial resolution airborne imagery
2011
Spectral discrimination of healthy and Ganoderma-infected oil palms from hyperspectral data
2010
A review on hyperspectral remote sensing for homogeneous and heterogeneous forest biodiversity assessment
2010
Development of landslide susceptibility map utilizing remote sensing and GIS
2010
Effects of data transformation on Urban Inter-class separations using hyperspectral data.
2009
Hyperspectral Imagery for Mapping Disease Infection in Oil Palm Plantation Using Vegetation Indices and Red Edge Techniques.
2009
Mass Structure Deformation Monitoring using Low Cost Differential Global Positioning System Device
2009
A comparison of support vector machine and decision tree classifications using satellite data of Langkawi Island
2009
Determination of optimal wavelet denoising parameters for red edge feature extraction from hyperspectral data
2009
Modified vegetation indices for Ganoderma disease detection in oil palm from field spectroradiometer data.
2009
Landslide Susceptibility Evaluation and Factor Effect Analysis Using Probabilistic-Frequency Ratio Model
2009
Quantitative performance of spectral indices in large scale plant health analysis
2009
GPS survey accuracy using virtual reference station (VRS) outside the Malaysian RTK network services
2008
Remote Sensing Educational Ground Receiving System for Interest Creation in Space Science and Technology in Education