OOIR: Observatory of International Research

Papers

(The TQCC of Journal of Spatial Science is 4. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2022-06-01 to 2026-06-01.)

Article	Citations
Hyperspectral images classification based on multiple kernel learning using SWT and KMNF with few training samples	49
Exploring different approaches for landslide susceptibility zonation mapping in Manipur: a comparative study of AHP, FR, machine learning, and deep learning models	32
Contextual band addition and multi-look inferencing to improve semantic segmentation model performance on satellite images	20
Coupling video vision transformer (ViVit) into land change simulation: a comparison with three-dimensional convolutional neural network (3DCNN)	19
Editorial	17
A target geolocation method using laser trilateration under ECEF frame with atmospheric refraction correction	15
Employing machine learning techniques for estimating the differential code biases of GPS satellites	15
The Optical Trapezoid Model (OPTRAM)-based soil moisture estimation using Landsat 8 data	15
Correction	13
Near real-time mapping of jute (C orchorus sp.) area using multi-temporal Sentinel-1 intensity data over the central part of West Bengal, India	11
A change detection algorithm for the SAR images based on DWT and DE optimization	10
Quantifying spatial similarity for use as constraints in map generalisation	10
Understanding tea plantation growth stages and cultural operations by synergy of optical and Synthetic Aperture Radar (SAR) indices	10
Research on Real Time Reconstruction Technology of Regional Ionospheric Model with GNSS Data Integrated	9
EDITORIAL	9
Maximizing grid-on-grid transformation performance with regularized regression techniques for integrating multi-source geospatial data	9
Modeling residential fire spatial risk using Markov Chain and Geographically Weighted Regression	9
A cold-start recommendation method for We-map considering co-occurrence collaborative signals and contrastive learning	9
BDS-3 phase bias products of new frequency B1C&B2a: ambiguity resolution and positioning accuracy evaluation	8
Geocentric Datum of Australia 2020: the first Australian datum developed from a rigorous continental-scale adjustment	8
Editorial	8
Registration method based on physical scale matching for 3D laser point cloud and high-resolution images	8
Improved TPH for object detection in aerial images	7
SouthPAN SBAS-aided real-time high-rate GNSS PPP for hazard early warning and structural health monitoring	6
An adaptive iterative reweighted filtering methodology for urban MLS dataset	6

Bootstrap tests for spatiotemporal heterogeneity in geographically and temporally weighted regression models with autocorrelated responses	5
The spatial-temporal patterns of spring phenology in the temperate grasslands of China and their response mechanisms to climatic factors	5
Asymmetric fingerprinting protocol for vector map based on homomorphic encryption	5
SAR and Optical Pixel Level Fusion Methods and Evaluations	4
Field-scale evaluation of remote sensing soil moisture retrievals using a multi-satellite approach	4
GNSS carrier phase common-view precision time transfer using the ionospheric-weighted single-differenced model	4
Fusion of PlanetScope and Sentinel 2 in assessing foliar C:N ratio in a rangeland	4
Using spatial autologistic regression for predicting urban growth	4
Salt Land classification based on pansharpening images using Random Forest algorithm	4
Author Awards 2023	4
RETRACTED ARTICLE: Urban Sprawl in the context of proximity factors using Shannon’s Entropy Index and fractal dimensions: a case of Lucknow	4
Addendum	4
Information extraction system for urban planning and governance using LiDAR based 3D repository	4
The influence of two-dimensional currents on the sea surface radar backscattering coefficient	4
Best Research Paper Award 2022	4