Research Papers
Browse through or download these research papers co-authored by our members.
Benguet Forest Fire Burned Area & Taal Ash Extent Estimation Using Support Vector Machine & Thresholding Techniques

Arlo Jayson Sabuito (1), Cara Patricia Canlas (1), Mark Jayson Felix (1) Gay Jane Perez (1)

1 Institute of Environmental Science and Meteorology, University of the Philippines, Diliman, Quezon City, 1101, Metro Manila, Philippines

Email: acsabuito@stamina4space.upd.edu.ph, carac@stamina4space.upd.edu.ph,
mjbfelix@stamina4space.upd.edu.ph, gpperez1@upd.edu.ph

Image Coregsitration and Mosaicking of Diwata Microsatellite Imagery

Panji P. Brotoisworo (1), Arlo Jayson C. Sabuito (1), Harry C. Merida (1), Mark Jayson B. Felix (1), Gay Jane P. Perez (1)

1 STAMINA4Space Program, Institute of Environmental Science and Meteorology, University of the Philippines, Diliman, Quezon City, 1101, Metro Manila, Philippines

Email: pbrotoisworo@stamina4space.upd.edu.ph,
acsabuito@stamina4space.upd.edu.ph, merida@stamina4space.upd.edu.ph,
mjbfelix@stamina4space.upd.edu.ph, gpperez1@upd.edu.ph

MATA: Mission, Attitude, and Telemetry Analysis Software for Micro-Satellites

Vanessa Tan (STAMINA4Space Program, University of the Philippines, Quezon City, Philippines)

John Leur Labrador (STAMINA4Space Program, University of the Philippines, Quezon City, Philippines)

Marc Caesar Talampas (Elec. and Electronics Eng. Inst., University of the Philippines, Quezon City, Philippines)

Reforestation and Deforestation in Northern Luzon, Philippines: Critical Issues as Observed from Space

Gay Jane Perez (1)(2),*, Josefino C. Comiso (1)(3), Lemnuel V. Aragones (1), Harry C. Merida (1) and Perry S. Ong (4).†

1 Institute of Environmental Science and Meteorology, University of the Philippines Diliman, Quezon City 1101, Philippines; josefino.c.comiso@nasa.gov (J.C.C.); laragones@iesm.upd.edu.ph (L.V.A.); hemerida@up.edu.ph (H.C.M.)
2 Natural Science Research Institute, University of the Philippines Diliman, Quezon City 1101, Philippines
3 Earth Sciences Division, NASA Goddard Space Flight Center, Greenbelt, MD 20771, USA
4 Institute of Biology, University of the Philippines Diliman, Quezon City 1101, Philippines

* Correspondence: gpperez1@up.edu.ph; Tel.: +632-8981-3993
† Deceased

Performance of Empirical Ca-Derivation Algorithms on the Coastal Waters of Bagac and Polillio

Jamaica Pangasinan, Mark Jayson Felix, and Gay Jane Perez

University of the Philippines, Quezon City, Metro Manila, Philippines

E-mail: jamaica.pangasinan@gmail.com

Modulation Transfer Function of a Scanning Hyperspectral Imager

Ralph Aaron S. Aguinaldo, Micherene Clauzette P. Lofamia, Mara Alain M. Maestro, Andrew Rafael M. Bañas, and Maricor N. Soriano*

National Institute of Physics, University of the Philippines Diliman, Philippines

*Corresponding author: msoriano@nip.upd.edu.ph

Land Cover and Water Type Classification using Images Captured by the Philippines’ First Earth-Observing Microsatellite Diwata-1

Jasper Madalipay, Gay Jane Perez, Louisse Anne Fulgencio, Mark Jayson Felix, Marco Macapagal, Ellen Mae Leonardo, Francisco Miguel Felicio, Kaye Vergel, and Shielo Namuco

Remote Sensing Product Development Project, PHL-Microsat Program, Institute of Environmental Science and Meteorology, University of the Philippines Diliman

Email: jtmadalipay@up.edu.ph, gpperez1@up.edu.ph, lcfulgencio@up.edu.ph, mark_jayson.felix@upd.edu.ph, mdmacapagal@up.edu.ph, ecleonardo@up.edu.ph, micofelicio@gmail.com, kookaye@gmail.com, sbnamuco@up.edu.ph

Estimation of Chlorophyll-A Concentration on Oligotrophic Open Waters of the Philippines: A Case Study for Polillio

Mark Jayson B. Felix, Jamaica N. Pangasinan, and Gay Jane P. Perez

University of the Philippines, Diliman, Quezon City, 1001, Metro Manila, Philippines

Email: mjfelix@nip.upd.edu.ph

Determination of Cloud-top Height Through Three-dimensional Cloud Reconstruction Using Diwata-1 Data

Ellison Castro, Tetsuro Ishida, Yukihiro Takahashi, Hisayuki Kubota, Gay Jane Perez, and Joel S. Marciano Jr.

Assessment of Different Image Transformation Methods on Diwata-1 SMI Images Using Structural Similarity Measure

J. N. H. Sempio (1), R. K. D. Aranas (1), B. P. Lim (1), B. J. Magallon (1), M. E. A. Tupas (2), and I. A. Ventura (1)

1 STAMINA4Space Program, University of the Philippines, Quezon City, Philippines
2 Department of Geodetic Engineering, University of the Philippines, Quezon City, Philippines