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Pixel-Accurate Registration of Photogrammetric Images and LiDAR in a Hybrid Airborne Oblique Imaging System

D. Deng, R. Qin, R. Qin, E. M. Farella et al. • The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences (2026)

Hybrid airborne imaging systems integrating oblique photogrammetric cameras and LiDAR sensors provide complementary geometric and radiometric information for high-fidelity 3D reconstruction. While LiDAR offers stable global geometric accura...

DOAJ Open Access (DOAJ) DOI: 10.5194/isprs-archives-XLIX-B2-2026-143-2026

The Impact of Covid 19 on Seaweed Smallholder Farmers in Nusa Tenggara Barat, Indonesia

Hafiizh Prasetia, Firman Zulpikar, Jeverson Renyaan, Muhammad Safaat et al. • Omni-Akuatika (2022)

The COVID-19 pandemic has impacted the seaweed industry and business. The export-import trade is the most severely impacted sector, mainly the raw material export of seaweed. The purpose of this study was to determine how smallholder farmer...

DOAJ Open Access (DOAJ) DOI: 10.20884/1.oa.2022.18.S1.986

Research of Multi-Rotor UAVs Detailed Autonomous Inspection Technology of Transmission Lines Based on Route Planning

Tong He, Yihui Zeng, Zhuangli Hu • IEEE Access (2019)

With the rapid development of the economy, the scale of transmission networks has been expanding, bring higher demands and challenges on transmission line operation and maintenance. In this paper, the multi-rotor unmanned aerial vehicles (U...

DOAJ Open Access (DOAJ) DOI: 10.1109/ACCESS.2019.2935551

FPGA-based multi-view stereo system with flexible measurement setup

Christina Junger, Richard Fütterer, Maik Rosenberger, Gunther Notni • Measurement: Sensors (2022)

In recent years, stereoscopic image processing algorithms have gained importance for a variety of applications. To capture larger measurement volumes, multiple stereo systems are combined into a multi-view stereo (MVS) system. To reduce the...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.measen.2022.100425

Toward 3D reconstruction of damaged vehicles for investigating traffic accidents in Thailand using a photogrammetric approach

Polpreecha Chidburee, Sunanta Sriphannam, Chattichai Waisurasingha • Engineering and Applied Science Research (2022)

Traffic accident investigation by the police forensic science department in Thailand is essential to determine their causes. The collection of forensic evidence from damaged vehicles after an accident plays a significant role in damage asse...

DOAJ Open Access (DOAJ)

ACHENY: A standard Chenopodiaceae image dataset for deep learning models

Ahmad Heidary-Sharifabad, Mohsen Sardari Zarchi, Sima Emadi, Gholamreza Zarei • Data in Brief (2021)

This paper contains datasets related to the “Efficient Deep Learning Models for Categorizing Chenopodiaceae in the wild” (Heidary-Sharifabad et al., 2021). There are about 1500 species of Chenopodiaceae that are spread worldwide and often a...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.dib.2021.107478

A Virtual Reading Center Model Using Crowdsourcing to Grade Photographs for Trachoma: Validation Study

Christopher J Brady, R Chase Cockrell, Lindsay R Aldrich, Meraf A Wolle et al. • Journal of Medical Internet Research (2023)

BackgroundAs trachoma is eliminated, skilled field graders become less adept at correctly identifying active disease (trachomatous inflammation—follicular [TF]). Deciding if trachoma has been eliminated from a district or if treatment strat...

DOAJ Open Access (DOAJ) DOI: 10.2196/41233

Real-World Evaluation of AI-Driven Diabetic Retinopathy Screening in Public Health Settings: Validation and Implementation Study

Mona Duggal, Anshul Chauhan, Vishali Gupta, Ankita Kankaria et al. • JMIR Medical Informatics (2025)

Abstract BackgroundArtificial intelligence (AI) algorithms offer an effective solution to alleviate the burden of diabetic retinopathy (DR) screening in public health settings. However, there are challenges in translating diagno...

DOAJ Open Access (DOAJ) DOI: 10.2196/67529

How Does the Diversity of Divers Affect the Design of Citizen Science Projects?

María I. Hermoso, María I. Hermoso, Victoria Y. Martin, Wolfgang Stotz et al. • Frontiers in Marine Science (2019)

Divers have widely participated in citizen science (CS) projects and are one of the main groups of marine citizen scientists. However, there is little knowledge about profiles of, and incentives for potential divers to join CS projects. To ...

DOAJ Open Access (DOAJ) DOI: 10.3389/fmars.2019.00239

Computation offloading and information freshness in edge-assisted networked robotic systems

Junyeong Jeon, Daniel Poul Mtowe, Dong Min Kim, Dong Min Kim • Frontiers in Robotics and AI (2026)

Camera-based wireless networked control systems must move visual information across a shared wireless link before a command can be applied, so the placement of the perception computation fixes both the communication load and the freshness o...

DOAJ Open Access (DOAJ) DOI: 10.3389/frobt.2026.1999591

Marine Robots Mapping the Present and the Past: Unraveling the Secrets of the Deep

Nadir Kapetanović, Antonio Vasilijević, Đula Nađ, Krunoslav Zubčić et al. • Remote Sensing (2020)

Underwater cultural heritage sites are subject to constant change, whether due to natural forces such as sediments, waves, currents or human intervention. Until a few decades ago, the documentation and research of these sites was mostly don...

DOAJ Open Access (DOAJ) DOI: 10.3390/rs12233902

A New Wave in Robotics: Survey on Recent MmWave Radar Applications in Robotics

Kyle Harlow, Hyesu Jang, Timothy D. Barfoot, Ayoung Kim et al. • IEEE Transactions on Robotics (2024)

We survey the current state of millimeter-wave (mmWave) radar applications in robotics with a focus on unique capabilities, and discuss future opportunities based on the state of the art. Frequency modulated continuous wave mmWave radars op...

OPENALEX Open Access DOI: https://doi.org/10.1109/tro.2024.3463504

Fast‐Tracker 2.0: Improving autonomy of aerial tracking with active vision and human location regression

Neng Pan, Ruibin Zhang, Tiankai Yang, Can Cui et al. • IET Cyber-systems and Robotics (2021)

Abstract In recent years, several progressive studies promote the development of aerial tracking. One of the representative studies is our previous work Fast‐Tracker which is applicable to various challenging tracking scenarios. However, it...

DOAJ Open Access (DOAJ) DOI: 10.1049/csy2.12033

Catheter pose-dependent virtual angioscopy images for endovascular aortic repair: validation with a video graphics array (VGA) camera

García-Vázquez Verónica, Matysiak Florian, Jäckle Sonja, Eixmann Tim et al. • Current Directions in Biomedical Engineering (2020)

Previous research reported catheter pose-dependent virtual angioscopy images for endovascular aortic repair (EVAR) (phantom studies) without any validation with video images. The goal of our study focused on conducting this validation using...

DOAJ Open Access (DOAJ) DOI: 10.1515/cdbme-2020-0010

Metasurface for programmable quantum algorithms with classical and quantum light

Tanuwijaya Randy Stefan, Liang Hong, Xi Jiawei, Wong Wai Chun et al. • Nanophotonics (2024)

Metasurfaces have recently opened up applications in the quantum regime, including quantum tomography and the generation of quantum entangled states. With their capability to store a vast amount of information by utilizing the various geome...

DOAJ Open Access (DOAJ) DOI: 10.1515/nanoph-2023-0844