Results 121 to 130 of about 4,959 (212)

Detailed mapping of vegetation using aerial orthophotographic imagery and Object-Based Image Analysis (OBIA)

, 2015
Póster presentado en el XVI Congreso de la Asociación Española de Teledetección, celebrado en Sevilla del 21 al 23 de octubre de 2015. High-resolution spatial images are the main data source in photo-interpretation projects that produce official land cover and vegetation maps.
Gutiérrez-Hernández, Oliver, Díaz-Delgado, Ricardo, Cámara-Artigas, R., García, Luis V.   +3 more
openaire   +1 more source

EKSTRAKSI INFORMASI PENUTUP LAHAN AREA LUAS DENGAN METODE EXPERT KNOWLEDGE OBJECT-BASED IMAGE ANALYSIS (OBIA) PADA CITRA LANDSAT 8 OLI PULAU KALIMANTAN

MAJALAH ILMIAH GLOBE, 2016
<p class="abstrak">Ekstraksi informasi penutup/penggunaan lahan area luas seperti di Pulau Kalimantan umumnya terkendala oleh variasi nilai spektral di beberapa area yang berbeda, serta sulitnya mendapatkan hasil perekaman yang bebas dari awan. Klasifikasi visual, meski memberikan hasil yang baik, merupakan pekerjaan yang membutuhkan waktu dan ...
Zylshal Zylshal, Heri Susanto, Sarip Hidayat   +2 more
openaire   +1 more source

Konversi Lahan Perkebunan Karet Menjadi Kelapa Sawit Dengan Pendekatan OBIA (Object Based Image Analysis) Di Kecamatan Ipuh

Jurnal Pendidikan Tambusai
Konversillahanamerupakan sebuah proses perubahantpenggunaan lahan yangtterjadi dari bentuk penggunaan tertentuakemudian dipergunakan untukopenggunaan yang lain. Provinsi Bengkulu menempati posisi ke-10 perkebunan karet terluas di Indonesia. Peningkatan luas lahan perkebunan karet di Provinsi Bengkulu masih tergolong rendah dibandingkan dengan ...
Ayu Ningsih, Ratna Wilis
openaire   +1 more source

Comparing Pixel- and Object-Based Approaches in Effectively Classifying Wetland-Dominated Landscapes

Remote Sensing, 2017
Wetland ecosystems straddle both terrestrial and aquatic habitats, performing many ecological functions directly and indirectly benefitting humans. However, global wetland losses are substantial.
Tedros M. Berhane, Charles R. Lane, Qiusheng Wu, Oleg A. Anenkhonov, Victor V. Chepinoga, Bradley C. Autrey, Hongxing Liu   +6 more
doaj   +1 more source

Mapping urban green structures using object-based analysis of satellite imagery: A review

Ecological Indicators
Urban green structures (UGS) play important roles in enhancing urban ecosystems by providing benefits such as mitigating the urban heat island effect, improving air quality, supporting biodiversity, and aiding in stormwater management. Accurately mapping
Shivesh Kishore Karan, Bjørn Tobias Borchsenius, Misganu Debella-Gilo, Jonathan Rizzi   +3 more
doaj   +1 more source

Identification of Banana Plants from Unmanned Aerial Vehicles (UAV) Photos Using Object Based Image Analysis (OBIA) Method (A Case Study in Sayang Village, Jatinangor District, West Java)

Hayati Journal of Biosciences, 2019
Banana is one of the leading fruit commodities of Indonesia and ranks the sixth position as one of the largest banana producers in the world. There are more than 200 types of banana in Indonesia.
Agung Budi Harto, Prila Ayu Dwi Prastiwi, Farah Nafisa Ariadji, Deni Suwardhi, Fenny M. Dwivany, I Wayan Nuarsa, Ketut Wikantika   +6 more
doaj   +1 more source

Novel parameters for evaluating the Spatial and Thematic accuracy of land cover maps. [PDF]

, 2012
Se proponen novedosas fórmulas para evaluar la certeza de la ...
Albrecht, F., García Abril, Antonio, Hernando, A., Lang, S., Tiede, D.   +4 more
core  

Klasifikasi Ruang Terbuka Hijau Berbasis Objek pada Citra Quickbird untuk Mengetahui Akurasi Semantik (di Denggung, Kecamatan Sleman, Kabupaten Sleman Tahun 2017) [PDF]

, 2017
Ruang Terbuka Hijau (RTH) memiliki posisi yang penting, tetapi kondisi adanya pertambahan penduduk menggeser jumlah RTH yang memadai menjadi semakin sedikit, serta implikasi terhadap pengendalian yang buruk menyebabkan konversi lahan dari lahan non ...
Habibi, F. B. (Fathurrofi), Suharyadi, R. (R)   +1 more
core  

Assessing Lightweight Folding UAV Reliability Through a Photogrammetric Case Study: Extracting Urban Village’s Buildings Using Object-Based Image Analysis (OBIA) Method

Drones
With the rapid advancement of drone technology, modern drones have achieved high levels of functional integration, alongside structural improvements that include lightweight, compact designs with foldable features, greatly enhancing their flexibility and applicability in photogrammetric applications.
Junyu Kuang, Yingbiao Chen, Zhenxiang Ling, Xianxin Meng, Wentao Chen, Zihao Zheng   +5 more
openaire   +2 more sources

Comparison of boosting algorithms for land cover mapping using object-based classification

Revista de Teledetección
Object-based image analysis (OBIA) is increasingly employed to enhance land cover classification accuracy from satellite imagery. This gap is addressed by systematically evaluating three leading boosting models - Gradient Boosting (GB), Extreme Gradient ...
Ngoc Dung LUONG, Thanh Dong KHUC, Dinh Chieu VU   +2 more
doaj   +1 more source