A new scatterer trajectory association method for ISAR image sequence utilizing multiple hypothesis tracking algorithm

R Du, L Liu, X Bai, F Zhou - IEEE Transactions on Geoscience …, 2021 - ieeexplore.ieee.org
Scatterer trajectory association is a critical step of 3-D target reconstruction from the inverse
synthetic aperture radar (ISAR) image sequence. To cope with the complex scatterer …

Local feature performance evaluation for structure-from-motion and multi-view stereo using simulated city-scale aerial imagery

K Gao, H Aliakbarpour, J Fraser, K Nouduri… - IEEE Sensors …, 2020 - ieeexplore.ieee.org
Ubiquitous low cost multi-rotor and fixed wing drones or unmanned aerial vehicles (UAVs)
have accelerated the need for reliable, robust, and scalable Structure-from-Motion (SfM) and …

Multi-cue vehicle detection for semantic video compression in georegistered aerial videos

N Al-Shakarji, F Bunyak… - Proceedings of the …, 2019 - openaccess.thecvf.com
Detection of moving objects especially vehicles in videos acquired from an airborne camera
is very useful for video analytics applications including traffic flow, urban planning …

View‐graph key‐subset extraction for efficient and robust structure from motion

Y Gong, P Zhou, Y Liu, H Dong, L Li… - The Photogrammetric …, 2023 - Wiley Online Library
Abstract Structure from motion (SfM) is used to recover camera poses and the sparse
structure of real scenes from multiview images. SfM methods construct a view‐graph from …

[HTML][HTML] Fusion of Visible and Infrared Aerial Images from Uncalibrated Sensors Using Wavelet Decomposition and Deep Learning

C Vipparla, T Krock, K Nouduri, J Fraser… - Sensors, 2024 - mdpi.com
Multi-modal systems extract information about the environment using specialized sensors
that are optimized based on the wavelength of the phenomenology and material …

DCT-based local descriptor for robust matching and feature tracking in wide area motion imagery

K Gao, H Aliakbarpour, G Seetharaman… - … and remote sensing …, 2020 - ieeexplore.ieee.org
We introduce a novel discrete cosine transform-based feature (DCTF) descriptor designed
for both robustly matching features in aerial video and tracking features across wide …

Combined improved Dirichlet models and deep learning models for road extraction from remote sensing images

Z Chen, C Wang, J Li, B Zhong, J Du… - Canadian Journal of …, 2021 - Taylor & Francis
Abstract Combining Dirichlet Mixture Models (DMM) with deep learning models for road
extraction is an attractive study topic. Benefiting from DMM, the manually labeling work is …

Deep realistic novel view generation for city-scale aerial images

K Nouduri, K Gao, J Fraser, S Yao… - 2020 25th …, 2021 - ieeexplore.ieee.org
In this paper we introduce a novel end-to-end framework for generation of large, aerial, city-
scale, realistic synthetic image sequences with associated accurate and precise camera …

GLSNet++: Global and Local-Stream Feature Fusion for LiDAR Point Cloud Semantic Segmentation Using GNN Demixing Block

R Bao, K Palaniappan, Y Zhao… - IEEE Sensors …, 2024 - ieeexplore.ieee.org
Semantic point cloud segmentation is a critical task in 3-D computer vision, offering valuable
contextual information for navigation, cartography, landmarks, object recognition, and …

Stabilization of airborne video using sensor exterior orientation with analytical homography modeling

H Aliakbarpour, K Palaniappan… - Machine Vision and …, 2020 - Springer
Aerial video captured from an airborne platform has an expanding range of applications
including scene understanding, photogrammetry, surveying and mapping, traffic monitoring …