Dr. Helmi Zulhaidi Mohd Shafri Profile

Dr. Helmi Zulhaidi Mohd Shafri

Lecturer, Dept of Civil Engg at Univ Putra Malaysia

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Author

Helmi Z. M. Shafri graduated with Bachelor’s Degree in Surveying from RMIT University, Australia in 1998. He completed his Ph.D in Remote Sensing from The University of Nottingham, UK in 2003. Now he is the Head of Department of Civil Engineering and the Coordinator of Remote Sensing and GIS Programme at the Faculty of Engineering, Universiti Putra Malaysia (UPM). He is currently involved in research related to algorithm development and new applications of high spectral and high spatial resolution remote sensing data in urban environment.

Proceedings Article | 9 October 2018 Paper

A graph-based approach for moving objects detection from UAV videos

Bahareh Kalantar, Shattri Mansor, Alfian Abdul Halin, Naonori Ueda, Helmi Zulhaidi M. Shafri, Mohsen Zand

Proceedings Volume 10789, 107891Y (2018) https://doi.org/10.1117/12.2500533

KEYWORDS: Video, Image segmentation, Unmanned aerial vehicles, Matrices, Image registration, Detection and tracking algorithms, Cameras, Remote sensing, Motion models, Feature extraction

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SPIE Journal Paper | 20 March 2018 Open Access

Integrative image segmentation optimization and machine learning approach for high quality land-use and land-cover mapping using multisource remote sensing data (Erratum)

Mohamed Barakat Gibril, Mohammed Oludare Idrees, Kouame Yao, Helmi Zulhaidi Mohd Shafri

JARS, Vol. 12, Issue 01, 019902, (March 2018) https://doi.org/10.1117/12.10.1117/1.JRS.12.019902

KEYWORDS: Image segmentation, Image quality, Associative arrays, Machine learning, Remote sensing, Civil engineering, Planetary science

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SPIE Journal Paper | 9 March 2018 Open Access

Integrative image segmentation optimization and machine learning approach for high quality land-use and land-cover mapping using multisource remote sensing data

Mohamed Barakat A. Gibril, Mohammed Oludare Idrees, Helmi Zulhaidi Mohd Shafri, Kouame Yao

JARS, Vol. 12, Issue 01, 016036, (March 2018) https://doi.org/10.1117/12.10.1117/1.JRS.12.016036

KEYWORDS: Image segmentation, Image quality, Image processing, Remote sensing, Vegetation, Image classification, Associative arrays, Machine learning, Image fusion, Data mining

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SPIE Journal Paper | 16 September 2016

Assessing the transferability of a hybrid Taguchi-objective function method to optimize image segmentation for detecting and counting cave roosting birds using terrestrial laser scanning data

Mohammed Oludare Idrees, Biswajeet Pradhan, Manfred Buchroithner, Helmi Z. Shafri, Siti Bejo

JARS, Vol. 10, Issue 03, 035023, (September 2016) https://doi.org/10.1117/12.10.1117/1.JRS.10.035023

KEYWORDS: Image segmentation, Phase only filters, Image analysis, Image processing, Laser scanners, 3D image processing, Statistical analysis, Image classification, Clouds, Analytical research

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SPIE Journal Paper | 13 June 2016

Development of spectral indices for roofing material condition status detection using field spectroscopy and WorldView-3 data

Sarah Hanim Samsudin, Helmi Z. Shafri, Alireza Hamedianfar

JARS, Vol. 10, Issue 02, 025021, (June 2016) https://doi.org/10.1117/12.10.1117/1.JRS.10.025021

KEYWORDS: Metals, Field spectroscopy, Reflectivity, Image classification, Satellites, Algorithm development, Earth observing sensors, Nonmetals, Remote sensing, Multispectral imaging

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SPIE Journal Paper | 7 April 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

Alireza Hamedianfar, Helmi Zulhaidi Mohd Shafri

JARS, Vol. 10, Issue 02, 025001, (April 2016) https://doi.org/10.1117/12.10.1117/1.JRS.10.025001

KEYWORDS: Image segmentation, Roads, Data integration, Metals, Image analysis, Sensors, Algorithm development, Image classification, Data modeling, Satellites

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SPIE Journal Paper | 28 May 2015

Spectral feature selection and classification of roofing materials using field spectroscopy data

Sarah Hanim Samsudin, Helmi Z. M. Shafri, Alireza Hamedianfar, Shattri Mansor

JARS, Vol. 9, Issue 01, 095079, (May 2015) https://doi.org/10.1117/12.10.1117/1.JRS.9.095079

KEYWORDS: Feature selection, Visible radiation, Short wave infrared radiation, Metals, Data modeling, Near infrared, Field spectroscopy, Remote sensing, Shortwaves, Infrared radiation

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SPIE Journal Paper | 3 September 2014

Impact of discrete wavelet transform on discriminating airborne hyperspectral tropical rainforest tree species

Azadeh Ghiyamat, Helmi Zulhaidi Mohd Shafri, Ghafour Amouzad Mahdiraji, Ravshan Ashurov, Abdul Rashid Mohamed Shariff, Shattri Mansor

JARS, Vol. 8, Issue 01, 083556, (September 2014) https://doi.org/10.1117/12.10.1117/1.JRS.8.083556

KEYWORDS: Wavelets, Discrete wavelet transforms, Reflectivity, Hyperspectral imaging, Remote sensing, Spectroscopy, Sensors, Airborne remote sensing, Algorithm development, Global Positioning System

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SPIE Journal Paper | 27 August 2014

Combining data mining algorithm and object-based image analysis for detailed urban mapping of hyperspectral images

Alireza Hamedianfar, Helmi Zulhaidi Shafri, Shattri Mansor, Noordin Ahmad

JARS, Vol. 8, Issue 01, 085091, (August 2014) https://doi.org/10.1117/12.10.1117/1.JRS.8.085091

KEYWORDS: Image segmentation, Hyperspectral imaging, Image classification, Image analysis, Data mining, Roads, Metals, Feature extraction, Image processing algorithms and systems, Sensors

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Proceedings Article | 19 November 2012 Paper

Application of lidar and optical data for oil palm plantation management in Malaysia

Helmi Z. Shafri, Mohd Hasmadi Ismail, Mohd Khairil Razi, Mohd Izzuddin Anuar, Abdul Rahman Ahmad

Proceedings Volume 8526, 852608 (2012) https://doi.org/10.1117/12.979631

KEYWORDS: LIDAR, Roads, Agriculture, Remote sensing, Fourier transforms, Global Positioning System, Geographic information systems, Data modeling, 3D modeling, Databases

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