Results 51 to 60 of about 194,223 (152)

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

An Object-Based Image Analysis Approach to Assess Persistence of Perennial Ryegrass (Lolium perenne L.) in Pasture Breeding

Agronomy, 2019
Perennial ryegrass (Lolium perenne L.) is one of the most important forage grass species in temperate regions of the world, but it is prone to having poor persistence due to the incidence of abiotic and biotic stresses.
Chinthaka Jayasinghe, Pieter Badenhorst, Junping Wang, Joe Jacobs, German Spangenberg, Kevin Smith   +5 more
doaj   +1 more source

Multi-Sensor UAV Tracking of Individual Seedlings and Seedling Communities at Millimetre Accuracy

Drones, 2019
The increasing spatial and temporal scales of ecological recovery projects demand more rapid and accurate methods of predicting restoration trajectory. Unmanned aerial vehicles (UAVs) offer greatly improved rapidity and efficiency compared to traditional
Todd M. Buters, David Belton, Adam T. Cross   +2 more
doaj   +1 more source

Detection of Shelterbelt Density Change Using Historic APFO and NAIP Aerial Imagery

Remote Sensing, 2019
Grand Forks County, North Dakota, boasts the highest concentration of shelterbelts in the World. As trees age and reach their lifespan limits, renovations should have taken place with new trees being planted.
Morgen W.V. Burke, Bradley C. Rundquist, Haochi Zheng   +2 more
doaj   +1 more source

The Application of Object-Based Image Analysis to Geomorphological Seabed Mapping

, 2023
Increasing anthropogenic pressures on marine ecosystems due to the reliance on marine resources and the intense development of the marine realm within the last 10 years has threatened the effective functioning of many unique and fragile marine habitats.
openaire   +2 more sources

Developing an integrated approach based on geographic object-based image analysis and convolutional neural network for volcanic and glacial landforms mapping. [PDF]

Sci Rep, 2022
Kazemi Garajeh M, Li Z, Hasanlu S, Zare Naghadehi S, Hossein Haghi V.   +4 more
europepmc   +1 more source

Improved mapping of coastal salt marsh habitat change at Barnegat Bay (NJ, USA) using object-based image analysis of high-resolution aerial imagery. [PDF]

Remote Sens Appl, 2023
Krause JR, Oczkowski AJ, Watson EB.
europepmc   +1 more source

Automatic Geographic Object Based Mapping of Streambed and Riparian Zone Extent from LiDAR Data in a Temperate Rural Urban Environment, Australia

Remote Sensing, 2011
This research presents a time-effective approach for mapping streambed and riparian zone extent from high spatial resolution LiDAR derived products, i.e., digital terrain model, terrain slope and plant projective cover.
Stuart Phinn, Lara A. Arroyo, Kasper Johansen, Thomas Blaschke, Dirk Tiede   +4 more
doaj   +1 more source

The possibilities to Support ZB GIS database update using object-based image analysis in ecognition developer software

Geodesy and Cartography, 2014
The process of updating a spatial database is a necessary part of database management in order to keep the stored information of an acceptable quality. The first step of database update requires change detection.
Tatiana Harcinikova, Hana Stankova
doaj   +1 more source

An Automated Video Object Extraction System Based on Spatiotemporal Independent Component Analysis and Multiscale Segmentation

EURASIP Journal on Advances in Signal Processing, 2006
Video content analysis is essential for efficient and intelligent utilizations of vast multimedia databases over the Internet. In video sequences, object-based extraction techniques are important for content-based video processing in many applications ...
Zhang Xiao-Ping, Chen Zhenhe
doaj   +1 more source