Apple segmentation in 3D point clouds
This internship aimed at segmenting apples from a high-resolution Terrestrial Lidar Scan (TLS) Point Cloud with a simple clustering approach and a deep learn...
Posts by Tag
- LiDAR 4
- teaching 3
- segmentation 3
- GMT 2
- Earthquake 2
- InSAR 2
- Ubuntu 2
- Android 2
- iPad 2
- Galaxy 2
- Whiteboard 2
- PDF 2
- Annotating 2
- U-Net 2
- TLS 2
- point cloud registration 2
- ICP 2
- Terrestrial laser scanning 2
- Point Clouds 2
- wind 1
- vector 1
- grdvector 1
- ECMWF 1
- SAM 1
- EQ 1
- NDVI 1
- Andes 1
- Sentinel 1 1
- Radar interferometry 1
- BBB 1
- MP4 1
- Webcam 1
- ISCE 1
- SAOCOM 1
- Argentina 1
- Central Andes 1
- interferogram 1
- ionosphere 1
- Sentinel 5 1
- NOx 1
- air pollution 1
- CO2 1
- COVID-19 1
- Topographic Asymmetry 1
- Vegetation Density 1
- Frost Cracking 1
- Landscape Evolution 1
- ENSO 1
- GRACE 1
- total water storage 1
- South America 1
- ICESat-2 ATL03 1
- spaceborne lidar 1
- ground profile extraction 1
- Quebrada del Toro 1
- polynomial fitting 1
- machine learning 1
- CNN 1
- tree detection 1
- orthophotos 1
- conda 1
- Spatial Data Analsis 1
- 3-D campus model 1
- line-based approach 1
- classification 1
- random forest 1
- digital topography 1
- SPOT-6 1
- stereophotogrammetry 1
- NASA Ames Stereo Pipeline 1
- Calchaquí Valley 1
- UAV 1
- landslides 1
- point cloud 1
- Open Source Sensors 1
- Climate Data 1
- Workshop 1
- Stereo depth 1
- Segment-Anything 1
- Camera Calibration 1
- calib.io 1
- checkerboard 1
- Charuco 1
- Kalibr 1
- OpenCV 1
LiDAR
A line-based segmentation and subsampling approach for classifying point clouds using the random forest algorithm
Dense point clouds generated from Terrestrial Lidar Scanner pose a challenge to classification algorithm because of their large data amounts. Here a scanline...
Terrestrial Laser Scanning in Campus Golm: Data Acquisition and Attributes
Collection of full-waveform terrestrial LiDAR data poses unique challenges during data acquisition and generates data with useful extra attributes. The scann...
Point cloud registration: TLS 3-D model of the Golm campus at the University of Potsdam
In the last two decades, Terrestrial Laser Scanning (TLS) has gained increasing importance as a ground-based remote sensing technique for measuring three-dim...
teaching
Converting BBB recordings to MP4 with Webcam on Deskshare Movie
Convert your BBB recordings to a compressed MP4 stream with webcam overlay and logo.
Using an iPad or Samsung Galaxy with Android as Whiteboard
Can you use your Samsung Galaxy or iPad as an input device / whiteboard for online teaching?
Lidar and SfM Point Cloud Python KDTree Comparison
This short entry describes a comparison of KDTree implementations for Lidar PointClouds (PC) and Structure-from-Motion (SfM) dataset.
segmentation
Apple segmentation in 3D point clouds
This internship aimed at segmenting apples from a high-resolution Terrestrial Lidar Scan (TLS) Point Cloud with a simple clustering approach and a deep learn...
A U-Net-SegmentAnything 2-pass approach with stereo-depth sensing for river-pebble panoptic segmentation
Introduction Sediment charateristics and grain-size distribution carries important information on the drainage system, the ecosystem, and the weather conditi...
A line-based segmentation and subsampling approach for classifying point clouds using the random forest algorithm
Dense point clouds generated from Terrestrial Lidar Scanner pose a challenge to classification algorithm because of their large data amounts. Here a scanline...
GMT
Plot SAM topography, USGS earthquake data, NDVI and rainfall with GMT
South America is characterized by steep gradients in tectonism, topography, and climate. In this blog entry, we show how these gradients can be visualized do...
Plot ECMWF wind vectors with GMT
Using GMT to merge topographic and wind-vector data for visually-appealing maps.
Earthquake
InSAR first results: Earthquake on Nov-30 2020 in NW Argentina, Central Andes
An Earthquake occurred in NW Argentina on Nov-30, 2020.
Plot SAM topography, USGS earthquake data, NDVI and rainfall with GMT
South America is characterized by steep gradients in tectonism, topography, and climate. In this blog entry, we show how these gradients can be visualized do...
InSAR
Example of SAOCOM processing with ISCE
First results from processing interferograms from SAOCOM - an Argentinean L-band SAR satellite - and ISCE.
InSAR first results: Earthquake on Nov-30 2020 in NW Argentina, Central Andes
An Earthquake occurred in NW Argentina on Nov-30, 2020.
Ubuntu
Using an iPad or Samsung Galaxy with Android as Whiteboard
Can you use your Samsung Galaxy or iPad as an input device / whiteboard for online teaching?
Lidar and SfM Point Cloud Python KDTree Comparison
This short entry describes a comparison of KDTree implementations for Lidar PointClouds (PC) and Structure-from-Motion (SfM) dataset.
Android
Using an iPad or Samsung Galaxy with Android as Whiteboard
Can you use your Samsung Galaxy or iPad as an input device / whiteboard for online teaching?
Lidar and SfM Point Cloud Python KDTree Comparison
This short entry describes a comparison of KDTree implementations for Lidar PointClouds (PC) and Structure-from-Motion (SfM) dataset.
iPad
Using an iPad or Samsung Galaxy with Android as Whiteboard
Can you use your Samsung Galaxy or iPad as an input device / whiteboard for online teaching?
Lidar and SfM Point Cloud Python KDTree Comparison
This short entry describes a comparison of KDTree implementations for Lidar PointClouds (PC) and Structure-from-Motion (SfM) dataset.
Galaxy
Using an iPad or Samsung Galaxy with Android as Whiteboard
Can you use your Samsung Galaxy or iPad as an input device / whiteboard for online teaching?
Lidar and SfM Point Cloud Python KDTree Comparison
This short entry describes a comparison of KDTree implementations for Lidar PointClouds (PC) and Structure-from-Motion (SfM) dataset.
Whiteboard
Using an iPad or Samsung Galaxy with Android as Whiteboard
Can you use your Samsung Galaxy or iPad as an input device / whiteboard for online teaching?
Lidar and SfM Point Cloud Python KDTree Comparison
This short entry describes a comparison of KDTree implementations for Lidar PointClouds (PC) and Structure-from-Motion (SfM) dataset.
Using an iPad or Samsung Galaxy with Android as Whiteboard
Can you use your Samsung Galaxy or iPad as an input device / whiteboard for online teaching?
Lidar and SfM Point Cloud Python KDTree Comparison
This short entry describes a comparison of KDTree implementations for Lidar PointClouds (PC) and Structure-from-Motion (SfM) dataset.
Annotating
Using an iPad or Samsung Galaxy with Android as Whiteboard
Can you use your Samsung Galaxy or iPad as an input device / whiteboard for online teaching?
Lidar and SfM Point Cloud Python KDTree Comparison
This short entry describes a comparison of KDTree implementations for Lidar PointClouds (PC) and Structure-from-Motion (SfM) dataset.
U-Net
A U-Net-SegmentAnything 2-pass approach with stereo-depth sensing for river-pebble panoptic segmentation
Introduction Sediment charateristics and grain-size distribution carries important information on the drainage system, the ecosystem, and the weather conditi...
Understanding weight maps and label manipulation in tree detection from high-resolution orthophotos with U-Net
Fine individiual tree crown delineation can be achieved from RGB + NIR orthophotos using CNN-based semantic segmentation with weighted losses, but how do dif...
TLS
A line-based segmentation and subsampling approach for classifying point clouds using the random forest algorithm
Dense point clouds generated from Terrestrial Lidar Scanner pose a challenge to classification algorithm because of their large data amounts. Here a scanline...
Point cloud registration: TLS 3-D model of the Golm campus at the University of Potsdam
In the last two decades, Terrestrial Laser Scanning (TLS) has gained increasing importance as a ground-based remote sensing technique for measuring three-dim...
point cloud registration
Structure from Motion Application for Landslide Characterization and Monitoring
On January 9th, 2023, a catastrophic landslide severely impacted the upper basin of Chontaduro Creek, located in the municipality of Rosas-Cauca in southwest...
Point cloud registration: TLS 3-D model of the Golm campus at the University of Potsdam
In the last two decades, Terrestrial Laser Scanning (TLS) has gained increasing importance as a ground-based remote sensing technique for measuring three-dim...
ICP
Structure from Motion Application for Landslide Characterization and Monitoring
On January 9th, 2023, a catastrophic landslide severely impacted the upper basin of Chontaduro Creek, located in the municipality of Rosas-Cauca in southwest...
Point cloud registration: TLS 3-D model of the Golm campus at the University of Potsdam
In the last two decades, Terrestrial Laser Scanning (TLS) has gained increasing importance as a ground-based remote sensing technique for measuring three-dim...
Terrestrial laser scanning
Apple segmentation in 3D point clouds
This internship aimed at segmenting apples from a high-resolution Terrestrial Lidar Scan (TLS) Point Cloud with a simple clustering approach and a deep learn...
Terrestrial Laser Scanning in Campus Golm: Data Acquisition and Attributes
Collection of full-waveform terrestrial LiDAR data poses unique challenges during data acquisition and generates data with useful extra attributes. The scann...
Point Clouds
Apple segmentation in 3D point clouds
This internship aimed at segmenting apples from a high-resolution Terrestrial Lidar Scan (TLS) Point Cloud with a simple clustering approach and a deep learn...
Terrestrial Laser Scanning in Campus Golm: Data Acquisition and Attributes
Collection of full-waveform terrestrial LiDAR data poses unique challenges during data acquisition and generates data with useful extra attributes. The scann...
wind
Plot ECMWF wind vectors with GMT
Using GMT to merge topographic and wind-vector data for visually-appealing maps.
vector
Plot ECMWF wind vectors with GMT
Using GMT to merge topographic and wind-vector data for visually-appealing maps.
grdvector
Plot ECMWF wind vectors with GMT
Using GMT to merge topographic and wind-vector data for visually-appealing maps.
ECMWF
Plot ECMWF wind vectors with GMT
Using GMT to merge topographic and wind-vector data for visually-appealing maps.
SAM
Plot SAM topography, USGS earthquake data, NDVI and rainfall with GMT
South America is characterized by steep gradients in tectonism, topography, and climate. In this blog entry, we show how these gradients can be visualized do...
EQ
Plot SAM topography, USGS earthquake data, NDVI and rainfall with GMT
South America is characterized by steep gradients in tectonism, topography, and climate. In this blog entry, we show how these gradients can be visualized do...
NDVI
Plot SAM topography, USGS earthquake data, NDVI and rainfall with GMT
South America is characterized by steep gradients in tectonism, topography, and climate. In this blog entry, we show how these gradients can be visualized do...
Andes
Plot SAM topography, USGS earthquake data, NDVI and rainfall with GMT
South America is characterized by steep gradients in tectonism, topography, and climate. In this blog entry, we show how these gradients can be visualized do...
Sentinel 1
InSAR first results: Earthquake on Nov-30 2020 in NW Argentina, Central Andes
An Earthquake occurred in NW Argentina on Nov-30, 2020.
Radar interferometry
InSAR first results: Earthquake on Nov-30 2020 in NW Argentina, Central Andes
An Earthquake occurred in NW Argentina on Nov-30, 2020.
BBB
Converting BBB recordings to MP4 with Webcam on Deskshare Movie
Convert your BBB recordings to a compressed MP4 stream with webcam overlay and logo.
MP4
Converting BBB recordings to MP4 with Webcam on Deskshare Movie
Convert your BBB recordings to a compressed MP4 stream with webcam overlay and logo.
Webcam
Converting BBB recordings to MP4 with Webcam on Deskshare Movie
Convert your BBB recordings to a compressed MP4 stream with webcam overlay and logo.
ISCE
Example of SAOCOM processing with ISCE
First results from processing interferograms from SAOCOM - an Argentinean L-band SAR satellite - and ISCE.
SAOCOM
Example of SAOCOM processing with ISCE
First results from processing interferograms from SAOCOM - an Argentinean L-band SAR satellite - and ISCE.
Argentina
Example of SAOCOM processing with ISCE
First results from processing interferograms from SAOCOM - an Argentinean L-band SAR satellite - and ISCE.
Central Andes
Example of SAOCOM processing with ISCE
First results from processing interferograms from SAOCOM - an Argentinean L-band SAR satellite - and ISCE.
interferogram
Example of SAOCOM processing with ISCE
First results from processing interferograms from SAOCOM - an Argentinean L-band SAR satellite - and ISCE.
ionosphere
Example of SAOCOM processing with ISCE
First results from processing interferograms from SAOCOM - an Argentinean L-band SAR satellite - and ISCE.
Sentinel 5
Causes of reduction in airborne NO2 and CO emissions in Europe during the COVID-19 crisis
Road traffic reduction during the spring 2020 lockdown caused significant NO2 decrease.
NOx
Causes of reduction in airborne NO2 and CO emissions in Europe during the COVID-19 crisis
Road traffic reduction during the spring 2020 lockdown caused significant NO2 decrease.
air pollution
Causes of reduction in airborne NO2 and CO emissions in Europe during the COVID-19 crisis
Road traffic reduction during the spring 2020 lockdown caused significant NO2 decrease.
CO2
Causes of reduction in airborne NO2 and CO emissions in Europe during the COVID-19 crisis
Road traffic reduction during the spring 2020 lockdown caused significant NO2 decrease.
COVID-19
Causes of reduction in airborne NO2 and CO emissions in Europe during the COVID-19 crisis
Road traffic reduction during the spring 2020 lockdown caused significant NO2 decrease.
Topographic Asymmetry
Climatic and Biotic Controls on Topographic Asymmetry at the Global Scale
Neighboring terrain facing in different directions is not equally steep. This effect is caused by the complex interactions of geology, tectonics, vegetation,...
Vegetation Density
Climatic and Biotic Controls on Topographic Asymmetry at the Global Scale
Neighboring terrain facing in different directions is not equally steep. This effect is caused by the complex interactions of geology, tectonics, vegetation,...
Frost Cracking
Climatic and Biotic Controls on Topographic Asymmetry at the Global Scale
Neighboring terrain facing in different directions is not equally steep. This effect is caused by the complex interactions of geology, tectonics, vegetation,...
Landscape Evolution
Climatic and Biotic Controls on Topographic Asymmetry at the Global Scale
Neighboring terrain facing in different directions is not equally steep. This effect is caused by the complex interactions of geology, tectonics, vegetation,...
ENSO
Detecting ENSO events using GRACE satellites in South America
Changes in global Total Water Storage (TWS) can be measured with satellites sensitive to gravity acceleration using the Gravity Recovery and Climate Experime...
GRACE
Detecting ENSO events using GRACE satellites in South America
Changes in global Total Water Storage (TWS) can be measured with satellites sensitive to gravity acceleration using the Gravity Recovery and Climate Experime...
total water storage
Detecting ENSO events using GRACE satellites in South America
Changes in global Total Water Storage (TWS) can be measured with satellites sensitive to gravity acceleration using the Gravity Recovery and Climate Experime...
South America
Detecting ENSO events using GRACE satellites in South America
Changes in global Total Water Storage (TWS) can be measured with satellites sensitive to gravity acceleration using the Gravity Recovery and Climate Experime...
ICESat-2 ATL03
Geometric-based filtering of ICESat-2 ATL03 data for ground-profile retrieval in the Quebrada del Toro, Argentina
The ICESat-2 mission provides new potential to observe geomorphic processes with a step size of 70 cm. Here is an application of a custom filtering approach ...
spaceborne lidar
Geometric-based filtering of ICESat-2 ATL03 data for ground-profile retrieval in the Quebrada del Toro, Argentina
The ICESat-2 mission provides new potential to observe geomorphic processes with a step size of 70 cm. Here is an application of a custom filtering approach ...
ground profile extraction
Geometric-based filtering of ICESat-2 ATL03 data for ground-profile retrieval in the Quebrada del Toro, Argentina
The ICESat-2 mission provides new potential to observe geomorphic processes with a step size of 70 cm. Here is an application of a custom filtering approach ...
Quebrada del Toro
Geometric-based filtering of ICESat-2 ATL03 data for ground-profile retrieval in the Quebrada del Toro, Argentina
The ICESat-2 mission provides new potential to observe geomorphic processes with a step size of 70 cm. Here is an application of a custom filtering approach ...
polynomial fitting
Geometric-based filtering of ICESat-2 ATL03 data for ground-profile retrieval in the Quebrada del Toro, Argentina
The ICESat-2 mission provides new potential to observe geomorphic processes with a step size of 70 cm. Here is an application of a custom filtering approach ...
machine learning
Understanding weight maps and label manipulation in tree detection from high-resolution orthophotos with U-Net
Fine individiual tree crown delineation can be achieved from RGB + NIR orthophotos using CNN-based semantic segmentation with weighted losses, but how do dif...
CNN
Understanding weight maps and label manipulation in tree detection from high-resolution orthophotos with U-Net
Fine individiual tree crown delineation can be achieved from RGB + NIR orthophotos using CNN-based semantic segmentation with weighted losses, but how do dif...
tree detection
Understanding weight maps and label manipulation in tree detection from high-resolution orthophotos with U-Net
Fine individiual tree crown delineation can be achieved from RGB + NIR orthophotos using CNN-based semantic segmentation with weighted losses, but how do dif...
orthophotos
Understanding weight maps and label manipulation in tree detection from high-resolution orthophotos with U-Net
Fine individiual tree crown delineation can be achieved from RGB + NIR orthophotos using CNN-based semantic segmentation with weighted losses, but how do dif...
conda
Installing conda environments for spatial and remote-sensing analyses
Conda environments provide an easy way to install relevant packages for a python environment. Here, we present a ‘Spatial Data Analysis’ (SDA) environment th...
Spatial Data Analsis
Installing conda environments for spatial and remote-sensing analyses
Conda environments provide an easy way to install relevant packages for a python environment. Here, we present a ‘Spatial Data Analysis’ (SDA) environment th...
3-D campus model
Point cloud registration: TLS 3-D model of the Golm campus at the University of Potsdam
In the last two decades, Terrestrial Laser Scanning (TLS) has gained increasing importance as a ground-based remote sensing technique for measuring three-dim...
line-based approach
A line-based segmentation and subsampling approach for classifying point clouds using the random forest algorithm
Dense point clouds generated from Terrestrial Lidar Scanner pose a challenge to classification algorithm because of their large data amounts. Here a scanline...
classification
A line-based segmentation and subsampling approach for classifying point clouds using the random forest algorithm
Dense point clouds generated from Terrestrial Lidar Scanner pose a challenge to classification algorithm because of their large data amounts. Here a scanline...
random forest
A line-based segmentation and subsampling approach for classifying point clouds using the random forest algorithm
Dense point clouds generated from Terrestrial Lidar Scanner pose a challenge to classification algorithm because of their large data amounts. Here a scanline...
digital topography
Generation of high-resolution digital topography of a rugged anticline using SPOT-6 satellite images and the NASA Ames Stereo Pipeline
Regional-scale Earth surface process analyses require cost-effective, large-area coverage, high-resolution digital elevation models (DEMs). Stereogrammetry, ...
SPOT-6
Generation of high-resolution digital topography of a rugged anticline using SPOT-6 satellite images and the NASA Ames Stereo Pipeline
Regional-scale Earth surface process analyses require cost-effective, large-area coverage, high-resolution digital elevation models (DEMs). Stereogrammetry, ...
stereophotogrammetry
Generation of high-resolution digital topography of a rugged anticline using SPOT-6 satellite images and the NASA Ames Stereo Pipeline
Regional-scale Earth surface process analyses require cost-effective, large-area coverage, high-resolution digital elevation models (DEMs). Stereogrammetry, ...
NASA Ames Stereo Pipeline
Generation of high-resolution digital topography of a rugged anticline using SPOT-6 satellite images and the NASA Ames Stereo Pipeline
Regional-scale Earth surface process analyses require cost-effective, large-area coverage, high-resolution digital elevation models (DEMs). Stereogrammetry, ...
Calchaquí Valley
Generation of high-resolution digital topography of a rugged anticline using SPOT-6 satellite images and the NASA Ames Stereo Pipeline
Regional-scale Earth surface process analyses require cost-effective, large-area coverage, high-resolution digital elevation models (DEMs). Stereogrammetry, ...
UAV
Structure from Motion Application for Landslide Characterization and Monitoring
On January 9th, 2023, a catastrophic landslide severely impacted the upper basin of Chontaduro Creek, located in the municipality of Rosas-Cauca in southwest...
landslides
Structure from Motion Application for Landslide Characterization and Monitoring
On January 9th, 2023, a catastrophic landslide severely impacted the upper basin of Chontaduro Creek, located in the municipality of Rosas-Cauca in southwest...
point cloud
Structure from Motion Application for Landslide Characterization and Monitoring
On January 9th, 2023, a catastrophic landslide severely impacted the upper basin of Chontaduro Creek, located in the municipality of Rosas-Cauca in southwest...
Open Source Sensors
Climate Data Collection and Analysis, Kathmandu, Feb 26-27 2024
Workshop organized and led by Dr Taylor Smith (University of Potsdam, Germany), Dr Bodo Bookhagen (University of Potsdam, Germany) and Dr Shakil Regmi (South...
Climate Data
Climate Data Collection and Analysis, Kathmandu, Feb 26-27 2024
Workshop organized and led by Dr Taylor Smith (University of Potsdam, Germany), Dr Bodo Bookhagen (University of Potsdam, Germany) and Dr Shakil Regmi (South...
Workshop
Climate Data Collection and Analysis, Kathmandu, Feb 26-27 2024
Workshop organized and led by Dr Taylor Smith (University of Potsdam, Germany), Dr Bodo Bookhagen (University of Potsdam, Germany) and Dr Shakil Regmi (South...
Stereo depth
A U-Net-SegmentAnything 2-pass approach with stereo-depth sensing for river-pebble panoptic segmentation
Introduction Sediment charateristics and grain-size distribution carries important information on the drainage system, the ecosystem, and the weather conditi...
Segment-Anything
A U-Net-SegmentAnything 2-pass approach with stereo-depth sensing for river-pebble panoptic segmentation
Introduction Sediment charateristics and grain-size distribution carries important information on the drainage system, the ecosystem, and the weather conditi...
Camera Calibration
Camera Calibration (1): Comparison of boards and parameters with calib.io
Precise Camera Calibration is an important part of generating high-quality points clouds and mesh models. We outline some basic procedures to generate reliab...
calib.io
Camera Calibration (1): Comparison of boards and parameters with calib.io
Precise Camera Calibration is an important part of generating high-quality points clouds and mesh models. We outline some basic procedures to generate reliab...
checkerboard
Camera Calibration (1): Comparison of boards and parameters with calib.io
Precise Camera Calibration is an important part of generating high-quality points clouds and mesh models. We outline some basic procedures to generate reliab...
Charuco
Camera Calibration (1): Comparison of boards and parameters with calib.io
Precise Camera Calibration is an important part of generating high-quality points clouds and mesh models. We outline some basic procedures to generate reliab...
Kalibr
Camera Calibration (1): Comparison of boards and parameters with calib.io
Precise Camera Calibration is an important part of generating high-quality points clouds and mesh models. We outline some basic procedures to generate reliab...
OpenCV
Camera Calibration (1): Comparison of boards and parameters with calib.io
Precise Camera Calibration is an important part of generating high-quality points clouds and mesh models. We outline some basic procedures to generate reliab...