
The U. V. Helava Award 2022 – 2025
The U. V. Helava Award - Best Paper for the period 2022 – 2025 is awarded to
“Word2Scene: Efficient remote sensing image scene generation with only one word via hybrid intelligence and low-rank representation”, by Jiaxin Ren, Wanzeng Liu, Jun Chen,Shunxi Yin, and Yuan Tao
published in Volume 218, Part B, December 2024, Pages 231-257.
https://doi.org/10.1016/j.isprsjprs.2024.11.002
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The Jack Dangermond Award 2022 – 2025
The Jack Dangermond Award - Best Paper for the period 2022 – 2025 is awarded to
“Mining Spatiotemporal Mobility Patterns Using Improved Deep Time Series Clustering”, by Ziyi Zhang, Diya Li, Zhe Zhang, Nick Duffield
published in 2024, volume 13(11), 374.
https://doi.org/10.3390/ijgi13110374
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The Fritz Ackermann Award 2022 – 2025
The Fritz Ackermann Award - Best Paper for the period 2022 – 2025 is awarded to
“Airborne sensor fusion: Expected accuracy and behavior of a concurrent adjustment”, by Kyriaki Mouzakidou, Aurélien Brun, Davide Antonio Cucci, and Jan Skaloud.
published in volume 12, April 2024.
https://doi.org/10.1016/j.ophoto.2023.100057
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ISPRS Best Young Author Award & ISPRS Student and Emerging Professionals Consortium Excellence Award
ISPRS Best Young Author Award
Lukas Arzoumanidis, Germany
Domain-Adaptive Object Detection for Enriching Semantic 3D City Models with Building Storeys from Street-View Images
Thomas Goldring, United Kingkom
Comparative practices in 3-D geoinformation by national mapping and cadastral agencies
Clay Taylor Harrison, Austria
Practical Implementation and Adaptation of Rainforest-Based Inter-calibration for ESCAT-ASCAT Scatterometer Data Records
Rabindra Lamsal, Australia
Query2Property: Semantic retrieval of IFC properties for natural language BIM queries
Elías Masquil, Uruguay
Diachronic Stereo Matching for multi-date Satellite Imagery
Tobias Traiser, Germany
Impact of geometric priors: advanced fine-grained airplane detection with geometric details in high-resolution satellite images
Taiki Uno, Japan
Refraction- Refraction-Aware Gaussian Splatting for Shallow Water Bathymetry from UAV ImageryAware Gaussian Splatting for Shallow Water Bathymetry from UAV Imagery
Haiyang Wu, The Netherlands
Feasibility of Indoor Frame-Wise Lidar Semantic Segmentation via Distillation from Visual Foundation Model
ISPRS Student and Emerging Professionals Consortium Excellence Award
Mohammadreza Heidarianbaei, Germany
NoMeFormer: Non-Manifold Mesh Transformer

The Fritz Ackermann Award – Best Paper 2025 announced
Intensity-based stochastic model of terrestrial laser scanners: Methodological workflow, empirical derivation and practical benefit, by Florian Schill, Christoph Holst, Daniel Wujanz, Jens Hartmann, and Jens-André Paffenholz, has been selected from papers published exclusively in the ISPRS Open Journal of Photogrammetry and Remote Sensing as the winner of the 2025 Best Paper. It will be included in the final selection for the newly established Fritz Ackermann Award, to be presented at the 2026 ISPRS Congress in Toronto.
Congratulations to the authors!
Read the announcement here…

ISPRS announces Awards to be presented at the XXV ISPRS Congress in Toronto
Wholehearted congratulations to all awardees on their outstanding success!
ISPRS Council thanks all nominators, jury members and others involved in selecting the awardees. More information on ISPRS awards can be found at https://www.isprs.org/society/awards.aspx.
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A New Benchmark for Large-Scale Aerial-Ground Image-to-Point cloud localization: AGI2P
Accurate visual localization in dense urban environments constitutes a fundamental task in photogrammetry, geospatial information science, and robotics. While imagery is a low-cost and widely accessible sensing modality, its effectiveness on visual odometry is often limited by textureless surfaces, severe viewpoint changes, and long-term drift. The growing public availability of airborne laser scanning (ALS) data opens new avenues for scalable and precise visual localization by leveraging ALS as a prior map.
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The U. V. Helava Award – Best Paper 2025 announced
Congratulations go to Tao Sunb, Yan Hao, Shengyu Huang, Silvio Savarese, Konrad Schindler, Marc Pollefeys and Iro Armeni for their paper Nothing Stands Still: A spatiotemporal benchmark on 3D point cloud registration under large geometric and temporal change which was chosen as the 2025 Best Paper for the current evaluation period. The paper was published ISPRS Journal of Photogrammetry and Remote Sensing, Volume 220, February 2025, Pages 799-823. https://doi.org/10.1016/j.isprsjprs.2025.01.010