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Journal : Jurnal Penginderaan Jauh dan Pengolahan Data Citra Digital

PENGARUH DISTRIBUSI SPASIAL SAMPEL PEMODELAN TERHADAP AKURASI ESTIMASI LEAF AREA INDEX (LAI) MANGROVE Kamal, Muhammad; Kanekaputra, Tito; Hermayani, Rima; Utari, Dian
Jurnal Penginderaan Jauh dan Pengolahan Data Citra Digital Vol. 16 No. 2 (2019)
Publisher : Institut Teknologi Sepuluh Nopember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30536/inderaja.v16i2.3357

Abstract

Leaf Area Index (LAI) has an important role in defining the health of mangrove forest. Remote sensing images able to estimate mangrove LAI, especially through semi-empirical approach. This approach needs appropriate selection of sample location and value distribution for both modelling and accuracy assessment purposes. However, both aspects are often neglected when selecting the sample for modelling. This research aims to explor and analyze the LAI field sample collected to answer (1) if the spatial and (2) value distribution of modelling samples affect the accuracy of mangrove LAI estimation. The method used was by developing regression models between Soil-Adjusted Vegetation Index (SAVI) pixel values derived from ALOS AVNIR-2 image (10m) and field LAI measurement using LICOR LAI-2200. The modelling samples were selected randomly and purposively through three simulations based on spatial distribution and value range of the samples. The accuracy of the estimation was assessed using 1:1 relationship plots and Standard Error of Estimate (SEE). The research results show that the accuracy of LAI estimation is dependent to the spatial distribution and the range value of the modelling samples. High estimation accuracy achieved when the sample location for modelling is evenly distributed and covers the range of the field sample values.
Co-Authors , Agustiansyah Abbas, Ilham Abdul Kadir Abdul Muid abdul wahab hasyim, abdul wahab Abdullatif, Ahmad Aceng Rahmat, Aceng Agus Karyanto Ainin Niswati, Ainin Akbar, Muhammad Aidil Albab, Alfi Nur Ali Farhan Alimsyah, Andi Saiful Amana, Asbur Amelia, Ardha Amra, Siti Appriyana, Nazira Aprianti, Nur Asiah AR Mahdi, Suriana Ardian Ardian Arfanda, Poppy Elisano Arief, Anggreany Arifin, Muhammad Yarif Arimbi Arundina, Angela Belladova Ashary, Hasbi Aswari, Aan Aulia, Niza Badaru, Baharuddin Badaru, Benny Bahtiar, Ihwan Rahman Barano SS Meteray, Barano SS Bigharta Bekti Susetyo Bobby Ferly Damayanty, Sri Darwis, Alfian Daud, Nahu Duko, Firdaus Dulbari, Dulbari Dwipayana, Mahendar Dzaky, Andi Rifqah Azizah Eko Pramono Endry Boeriswati Erwin Yuliadi Evita, Maria Fahmal, A. Muin Faisal Faisal Fitri Yelli Franciscus Xaverius Susilo, Franciscus Xaverius Gunawan M, Muhammad Guruh Amir Putra Hadi, Aswir Hadi, Muhammad Syamsoel Hadi, Muhammad Syamsoel Hafifah, Hafifah Hambali, Azwad Rachmat Hamsi, Sepriansah Pramata Hardianto Djanggih, Hardianto Hartono Hartono Hasbi Asyhari Hastin, Firda Megawati Hasyim, Muhammad Qasash Hasyim, Satrih Hendrival Hendrival Heni Pujiastuti Hermayani, Rima Hidayatullah, Muhammad Faqih Ians Aprilo, Ians Aprilo Ihsan, Andi Immas Nurisma, Immas Imron Natsir, Imron Iskandar Iskandar Jacob, Jufri Jamaluddin Jamaluddin Jamin Saputra Jaya, Andi Mas Kanekaputra, Tito Karim, Indah Karnawati, Rita Agustina Khalid, Hasbuddin Khotib, Muhammad Kukuh Setiawan M Alatas, M Alatas M Imran Hasanuddin M, Mulyanto M. Adam Mappaompo M. Said Zainuddin Mardiyanto, Arief Maria Evita Marina, Okta Mawardi Merlita, Bella Mitra Djamal Muhammad Ilyas Muhammad Rinaldy Bima Muhammad Sufwandika Wijaya Muhammad Syamsul Hadi, Muhammad Syamsul Muhammad, Musdar Muqtadir, Samuel Mafatihul Nasar, Fahima Nawi, Syahruddin Nia Kurniawati Ninuk Lustyantie Noly Agustin Novraini, Andi Ghea Nugraha, Esa Nur Mohammad Farda Nurfajriah, Sintia Olivia Cindowarni Paul Benyamin Timotiwu Pawennari Muhammad, Arief Pawennei, Mulyati Poernomi, Sri Lestari Pramaditya Wicaksono, Pramaditya Prayoga, Fuad Rosyadi Prihatini, Jihan Prima Widayani Projo Danoedoro Purnamasari, Eva Purnomo Purnomo Puspita, Dinda Puspita, Lita Putri, Nurul Azzahra Qahar, Abdul Rafli, Muhammad Rahmawati, Rahmawati Raisatul Zikra, Putri Rasyid, Yumma Razak, Askari Riswanto, Muh. Firzah Rosma Hasibuan, Rosma Sabuhari, Rahmat Sakti, Alfiana Revo Salahuddin, Nurul Syahriani Saleh, Muh. Syahrul Sanjaya, Purba Sanjiwana Arjasakusuma, Sanjiwana Santi Martini Sarip, Mohamad Sawita, I Kadek Agus Sara Sa’diyah, Nyimas Senuk, Abdulrahman Setiawan, Wawan A Setyagraha, Etno Setyo Dwi Utomo Shafruddin Tajuddin Sharma, Mala Simanullang, Pogaria Sitorus, C.G.E Soamole, Bakri Sudarsono Sudirman Sudirman Sudirman Sufitriyono, Sufitriyono Sukamto, Anto Sumarja, Hendro Sunyoto Sunyoto Suprijadi Suprijadi Sutiawati, Sutiawati Suwito Suwito syahrul, muhammad Taisa, Rianida Tarigan, Darell Timothy Taufik Muhlisani Ihsan, Muhammad Ficqhi TB, Desita Ria Yusian Tianigut, Gut Usman, Arifuddin Utari, Dian WAWAN ABDULLAH SETIAWAN, WAWAN ABDULLAH Wicaksono, Pamaditya Yanti, Misda Zainal Rafli, Zainal Zainuddin, M Said Zuriyati Zuriyati Zuryati, Zuryati