STRICT GEOMETRIC CALIBRATION OF AN UNDERWATER LASER TRIANGULATION SYSTEM

Sardemann, H.; Mulsow, C.; Maas, H.-G.

doi:https://doi.org/10.5194/isprs-archives-XLIII-B2-2021-689-2021

Structural Health Monitoring of Bridges with Personal Laser Scanning: Segment-based Analysis of systematic Point Cloud Deformations

Robert Blaskow and Hans-Gerd Maas

ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., X-2-2024, 9–16, https://doi.org/10.5194/isprs-annals-X-2-2024-9-2024,https://doi.org/10.5194/isprs-annals-X-2-2024-9-2024, 2024

UAS Photogrammetry for Precise Digital Elevation Models of Complex Topography: A Strategy Guide

Melanie Elias, Steffen Isfort, Anette Eltner, and Hans-Gerd Maas

ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., X-2-2024, 57–64, https://doi.org/10.5194/isprs-annals-X-2-2024-57-2024,https://doi.org/10.5194/isprs-annals-X-2-2024-57-2024, 2024

Development and Evaluation of a Two-Staged 3D Keypoint Based Workflow for the Co-Registration of Unstructured Multi-Temporal and Multi-Modal 3D Point Clouds

Steffen Isfort, Melanie Elias, and Hans-Gerd Maas

ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., X-2-2024, 113–120, https://doi.org/10.5194/isprs-annals-X-2-2024-113-2024,https://doi.org/10.5194/isprs-annals-X-2-2024-113-2024, 2024

A COMPARATIVE STUDY OF DEEP ARCHITECTURES FOR VOXEL SEGMENTATION IN VOLUME IMAGES

F. Wagner and H.-G. Maas

Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLVIII-1-W2-2023, 1667–1676, https://doi.org/10.5194/isprs-archives-XLVIII-1-W2-2023-1667-2023,https://doi.org/10.5194/isprs-archives-XLVIII-1-W2-2023-1667-2023, 2023

AN APPROACH TO SUBPIXEL ACCURACY WIDENING CRACK WIDTH DETERMINATION IN IMAGE SEQUENCES

F. Liebold and H.-G. Maas

Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLVIII-2-W2-2022, 61–68, https://doi.org/10.5194/isprs-archives-XLVIII-2-W2-2022-61-2022,https://doi.org/10.5194/isprs-archives-XLVIII-2-W2-2022-61-2022, 2022

ON THE USE OF POLARIZATION CAMERAS FOR THE DETERMINATION OF CONCRETE MOISTURE

S. Isfort, F. Maiwald, C. Mulsow, and H.-G. Maas

Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLIII-B1-2022, 113–119, https://doi.org/10.5194/isprs-archives-XLIII-B1-2022-113-2022,https://doi.org/10.5194/isprs-archives-XLIII-B1-2022-113-2022, 2022

UNCERTAINTY MODELING FOR POINT CLOUD-BASED AUTOMATIC INDOOR SCENE RECONSTRUCTION BY STRICT ERROR PROPAGATION ANALYSIS

M. Jarzabek-Rychard and H.-G. Maas

Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLIII-B2-2022, 395–400, https://doi.org/10.5194/isprs-archives-XLIII-B2-2022-395-2022,https://doi.org/10.5194/isprs-archives-XLIII-B2-2022-395-2022, 2022

ACCURACY ANALYSIS OF ESTIMATED CAMERA ORIENTATION PARAMETERS OF HISTORICAL IMAGES – CASE STUDY OF GEORG-SCHUMANN-BAU IN DRESDEN (GERMANY)

F. Maiwald and H. Sardemann

Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLIII-B2-2022, 823–829, https://doi.org/10.5194/isprs-archives-XLIII-B2-2022-823-2022,https://doi.org/10.5194/isprs-archives-XLIII-B2-2022-823-2022, 2022

DETERMINATION OF 3D WATER TURBIDITY PARAMETER FIELDS FROM LIDAR BATHYMETRY DATA BY VOLUMETRIC DATA ANALYSIS

K. Richter, D. Mader, P. Westfeld, and H.-G. Maas

Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLIII-B2-2022, 945–951, https://doi.org/10.5194/isprs-archives-XLIII-B2-2022-945-2022,https://doi.org/10.5194/isprs-archives-XLIII-B2-2022-945-2022, 2022

AUTOMATIC ENRICHMENT OF INDOOR 3D MODELS USING A DEEP LEARNING APPROACH BASED ON SINGLE IMAGES WITH UNKNOWN CAMERA POSES

M. Jarząbek-Rychard and H-G. Maas

ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., VIII-5-W1-2022, 1–7, https://doi.org/10.5194/isprs-annals-VIII-5-W1-2022-1-2022,https://doi.org/10.5194/isprs-annals-VIII-5-W1-2022-1-2022, 2022

3D LEAST SQUARES MATCHING APPLIED TO MICRO-TOMOGRAPHY DATA

F. Liebold, R. Lorenzoni, I. Curosu, F. Léonard, V. Mechtcherine, S. Paciornik, and H.-G. Maas

Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLIII-B2-2021, 533–539, https://doi.org/10.5194/isprs-archives-XLIII-B2-2021-533-2021,https://doi.org/10.5194/isprs-archives-XLIII-B2-2021-533-2021, 2021

WATER TURBIDITY ESTIMATION FROM LIDAR BATHYMETRY DATA BY FULL-WAVEFORM ANALYSIS – COMPARISON OF TWO APPROACHES

K. Richter, D. Mader, P. Westfeld, and H.-G. Maas

Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLIII-B2-2021, 681–688, https://doi.org/10.5194/isprs-archives-XLIII-B2-2021-681-2021,https://doi.org/10.5194/isprs-archives-XLIII-B2-2021-681-2021, 2021

CALVING DYNAMICS DERIVED FROM SATELLITE SAR DATA IN SUPPORT OF MASS BALANCE ESTIMATIONS IN LANGE GLACIER, ANTARCTICA

E. Johnson, D. Floricioiu, E. Schwalbe, R. Koschitzki, H.-G. Maas, C. Cardenas, and G. Casassa

ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., IV-3-W2-2020, 125–127, https://doi.org/10.5194/isprs-annals-IV-3-W2-2020-125-2020,https://doi.org/10.5194/isprs-annals-IV-3-W2-2020-125-2020, 2020

STEREO-PHOTOGRAMMETRIC MEASUREMENT OF SPATIO-TEMPORAL VELOCITY FIELDS AT LANGE GLACIER, KING GEORGE ISLAND

E. Schwalbe, R. Koschitzki, E. Johnson, D. F. Mojica Moncada, B. Schröter, C. Cardenas, G. Casassa, and H.-G. Maas

ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., IV-3-W2-2020, 129–131, https://doi.org/10.5194/isprs-annals-IV-3-W2-2020-129-2020,https://doi.org/10.5194/isprs-annals-IV-3-W2-2020-129-2020, 2020

INVESTIGATION ON MULTI-SENSOR FUSION STRATEGIES FOR IMPROVED ORIENTATION DETERMINATION IN MOBILE PHONE IMAGING APPLICATIONS

M. Elias and H.-G. Maas

ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., V-1-2020, 181–187, https://doi.org/10.5194/isprs-annals-V-1-2020-181-2020,https://doi.org/10.5194/isprs-annals-V-1-2020-181-2020, 2020

COMPARISON OF SUBAQUATIC DIGITAL ELEVATION MODELS FROM AIRBORNE LASER SCANNING AND IMAGERY

C. Mulsow, G. Mandlburger, and H.-G. Maas

ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., V-2-2020, 671–677, https://doi.org/10.5194/isprs-annals-V-2-2020-671-2020,https://doi.org/10.5194/isprs-annals-V-2-2020-671-2020, 2020

Technical Note: Flow velocity and discharge measurement in rivers using terrestrial and unmanned-aerial-vehicle imagery

Anette Eltner, Hannes Sardemann, and Jens Grundmann

Hydrol. Earth Syst. Sci., 24, 1429–1445, https://doi.org/10.5194/hess-24-1429-2020,https://doi.org/10.5194/hess-24-1429-2020, 2020

Short summary

CRACK WIDTH MEASUREMENT FOR NON-PLANAR SURFACES BY TRIANGLE MESH ANALYSIS IN CIVIL ENGINEERING MATERIAL TESTING

F. Liebold, H.-G. Maas, and A. A. Heravi

Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLII-2-W18, 107–113, https://doi.org/10.5194/isprs-archives-XLII-2-W18-107-2019,https://doi.org/10.5194/isprs-archives-XLII-2-W18-107-2019, 2019

AUTOMATED ALIGNMENT OF LOCAL POINT CLOUDS IN DIGITAL BUILDING MODELS

T. Kaiser, C. Clemen, and H.-G. Maas

Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLII-5-W2, 35–39, https://doi.org/10.5194/isprs-archives-XLII-5-W2-35-2019,https://doi.org/10.5194/isprs-archives-XLII-5-W2-35-2019, 2019

DETECTION AND EXTRACTION OF WATER BOTTOM TOPOGRAPHY FROM LASERBATHYMETRY DATA BY USING FULL-WAVEFORM-STACKING TECHNIQUES

D. Mader, K. Richter, P. Westfeld, R. Weiß, and H.-G. Maas

Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLII-2-W13, 1053–1059, https://doi.org/10.5194/isprs-archives-XLII-2-W13-1053-2019,https://doi.org/10.5194/isprs-archives-XLII-2-W13-1053-2019, 2019

UNSUPERVISED WINDOW EXTRACTION FROM PHOTOGRAMMETRIC POINT CLOUDS WITH THERMAL ATTRIBUTES

D. Lin, Z. Dong, X. Zhang, and H.-G. Maas

ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., IV-2-W5, 45–51, https://doi.org/10.5194/isprs-annals-IV-2-W5-45-2019,https://doi.org/10.5194/isprs-annals-IV-2-W5-45-2019, 2019

DESCRIBING THE VERTICAL STRUCTURE OF INFORMAL SETTLEMENTS ON THE BASIS OF LIDAR DATA – A CASE STUDY FOR FAVELAS (SLUMS) IN SAO PAULO CITY

S. C. L. Ribeiro, M. Jarzabek-Rychard, J. P. Cintra, and H.-G. Maas

ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., IV-2-W5, 437–444, https://doi.org/10.5194/isprs-annals-IV-2-W5-437-2019,https://doi.org/10.5194/isprs-annals-IV-2-W5-437-2019, 2019

IMPROVEMENTS IN LIDAR BATHYMETRY DATA ANALYSIS

H.-G. Maas, D. Mader, K. Richter, and P. Westfeld

Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLII-2-W10, 113–117, https://doi.org/10.5194/isprs-archives-XLII-2-W10-113-2019,https://doi.org/10.5194/isprs-archives-XLII-2-W10-113-2019, 2019

WATCHING GRASS GROW- A PILOT STUDY ON THE SUITABILITY OF PHOTOGRAMMETRIC TECHNIQUES FOR QUANTIFYING CHANGE IN ABOVEGROUND BIOMASS IN GRASSLAND EXPERIMENTS

M. Kröhnert, R. Anderson, J. Bumberger, P. Dietrich, W. S. Harpole, and H.-G. Maas

Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLII-2, 539–542, https://doi.org/10.5194/isprs-archives-XLII-2-539-2018,https://doi.org/10.5194/isprs-archives-XLII-2-539-2018, 2018

THERMAL TEXTURE SELECTION AND CORRECTION FOR BUILDING FACADE INSPECTION BASED ON THERMAL RADIANT CHARACTERISTICS

D. Lin, M. Jarzabek-Rychard, D. Schneider, and H.-G. Maas

Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLII-2, 585–591, https://doi.org/10.5194/isprs-archives-XLII-2-585-2018,https://doi.org/10.5194/isprs-archives-XLII-2-585-2018, 2018

SUBAQUATIC DIGITAL ELEVATION MODELS FROM UAV-IMAGERY

C. Mulsow, R. Kenner, Y. Bühler, A. Stoffel, and H.-G. Maas

Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLII-2, 739–744, https://doi.org/10.5194/isprs-archives-XLII-2-739-2018,https://doi.org/10.5194/isprs-archives-XLII-2-739-2018, 2018

NUMERICAL SIMULATION AND EXPERIMENTAL VALIDATION OF WAVE PATTERN INDUCED COORDINATE ERRORS IN AIRBORNE LIDAR BATHYMETRY

K. Richter, D. Mader, P. Westfeld, and H.-G. Maas

Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLII-2, 961–967, https://doi.org/10.5194/isprs-archives-XLII-2-961-2018,https://doi.org/10.5194/isprs-archives-XLII-2-961-2018, 2018

ACQUISITION OF GEOMETRICAL DATA OF SMALL RIVERS WITH AN UNMANNED WATER VEHICLE

H. Sardemann, A. Eltner, and H.-G. Maas

Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLII-2, 1023–1027, https://doi.org/10.5194/isprs-archives-XLII-2-1023-2018,https://doi.org/10.5194/isprs-archives-XLII-2-1023-2018, 2018

TRAJECTORY BASED 3D FRAGMENT TRACKING IN HYPERVELOCITY IMPACT EXPERIMENTS

E. Watson, H.-G. Maas, F. Schäfer, and S. Hiermaier

Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLII-2, 1175–1181, https://doi.org/10.5194/isprs-archives-XLII-2-1175-2018,https://doi.org/10.5194/isprs-archives-XLII-2-1175-2018, 2018

SUB-PIXEL ACCURACY CRACK WIDTH DETERMINATION ON CONCRETE BEAMS IN LOAD TESTS BY TRIANGLE MESH GEOMETRY ANALYSIS

F. Liebold and H.-G. Maas

ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., IV-2, 193–200, https://doi.org/10.5194/isprs-annals-IV-2-193-2018,https://doi.org/10.5194/isprs-annals-IV-2-193-2018, 2018

AUTOMATIC SPATIO-TEMPORAL FLOW VELOCITY MEASUREMENT IN SMALL RIVERS USING THERMAL IMAGE SEQUENCES

D. Lin, A. Eltner, H. Sardemann, and H.-G. Maas

ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci., IV-2, 201–208, https://doi.org/10.5194/isprs-annals-IV-2-201-2018,https://doi.org/10.5194/isprs-annals-IV-2-201-2018, 2018

The determination of high-resolution spatio-temporal glacier motion fields from time-lapse sequences

Ellen Schwalbe and Hans-Gerd Maas

Earth Surf. Dynam., 5, 861–879, https://doi.org/10.5194/esurf-5-861-2017,https://doi.org/10.5194/esurf-5-861-2017, 2017

Short summary

OPTICAL TRIANGULATION ON INSTATIONARY WATER SURFACES

C. Mulsow, H.-G. Maas, and B. Hentschel

Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLI-B5, 85–91, https://doi.org/10.5194/isprs-archives-XLI-B5-85-2016,https://doi.org/10.5194/isprs-archives-XLI-B5-85-2016, 2016

STRICT GEOMETRIC CALIBRATION OF AN UNDERWATER LASER TRIANGULATION SYSTEM

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