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SENTINEL-2 GLOBAL REFERENCE IMAGE VALIDATION AND APPLICATION TO MULTITEMPORAL PERFORMANCES AND HIGH LATITUDE DIGITAL SURFACE MODEL
Sentinel-2 (S2) Global Reference Image (GRI) multi-temporal registration Digital Surface Model (DSM)
2017/7/13
In the frame of the Copernicus program of the European Commission, Sentinel-2 is a constellation of 2 satellites with a revisit time of 5 days in order to have temporal images stacks and a global cove...
VERTICAL ACCURACY ASSESSMENT OF ZY-3 DIGITAL SURFACE MODEL USING ICESAT/GLAS LASER ALTIMETER DATA
Accuracy assessment ZY-3 stereo images DSM ICESat/GLAS
2017/7/12
The Ziyuan-3 (ZY-3) satellite, as the first civilian high resolution surveying and mapping satellite in China, has a very important role in national 1 : 50,000 stereo mapping project. High...
Hydrological Modelling and data assimilation of Satellite Snow Cover Area using a Land Surface Model,VIC
Snowmelt Runoff Beas VIC model MODIS SCA Data Assimilation Direct Insertion Ensemble kalman filter (EnKF)
2016/11/30
The snow cover plays an important role in Himalayan region as it contributes a useful amount to the river discharge. So, besides estimating rainfall runoff, proper assessment of snowmelt runoff for ef...
UAV AERIAL SURVEY: ACCURACY ESTIMATION FOR AUTOMATICALLY GENERATED DENSE DIGITAL SURFACE MODEL AND ORTHOTHOTO PLAN
Aerial photography Mobile laser scanning Unmanned aerial vehicles (UAVs) Accuracy estimation Digital surface model
2016/11/15
A dense digital surface model is one of the products generated by using UAV aerial survey data. Today more and more specialized software are supplied with modules for generating such kind of models. T...
GENERATION OF THE 30 M-MESH GLOBAL DIGITAL SURFACE MODEL BY ALOS PRISM
Global High resolution DEM/DTM Satellite Mapping
2016/11/8
Topographical information is fundamental to many geo-spatial related information and applications on Earth. Remote sensing satellites have the advantage in such fields because they are capable of glob...
METHODS FOR THE UPDATE AND VERIFICATION OF FOREST SURFACE MODEL
Vegetation Forest growth measurement LIDAR Digital Terrain Model (DTM) Digital Surface Model (DSM) Canopy height model (CHM) Forest database updating
2016/11/8
The digital terrain model (DTM) represents the bare ground earth's surface without any objects like vegetation and buildings. In contrast to a DTM, Digital surface model (DSM) represents the earth's s...
Detailed Digital Surface Model (DSM) Generation and Automatic Object Detection to Facilitate Modelling of Urban Flooding
LIDAR DSM surface runoff Object Detection Surface Characterization
2016/1/25
This paper investigates the necessity of detailed surface representation in order to generate a feasible platform for the detailed
simulation of urban runoff and surface flooding caused by heavy rai...
Accuracy Evaluation of Digital Surface Model by Using ALOS PRISM Data for Disaster Monitoring
Remote Sensing DSM Image Matching Accuracy Measurement
2015/12/18
The need of accurate measurement is a tactical objective to produce precise information in disaster monitoring. A small movement of land could be a prior index to the biggest landslide. The biggest di...
Automatic Peaks Extraction from Normalized Digital Surface Model (NDSM);
Remote Sensing DEM Peaks Photogrammetry NSDM Morphology
2015/12/9
Automatically extraction of peaks from 3D Digital models such as Digital Elevation model (DEM),Digital surface model (DSM) and Normalized Digital surface model (NDSM) is as important as image comprehe...
COASTAL DIGITAL SURFACE MODEL ON LOW CONTRAST IMAGES
UAV low contrast DSM coastal survey MicMac
2015/9/21
Coastal sandy environments are extremely dynamic and require regular monitoring that can easily be achieved by using an unmanned aerial system (UAS) including a drone and a photo camera. The acquired ...
HIGH RESOLUTION DIGITAL SURFACE MODEL (DSM) GENERATION USING MULTI-VIEW MULTI-FRAME DIGITAL AIRBORNE IMAGES
HIGH RESOLUTION DIGITAL SURFACE MODEL MULTI-VIEW MULTI-FRAME DIGITAL AIRBORNE IMAGES
2015/3/16
HIGH RESOLUTION DIGITAL SURFACE MODEL (DSM) GENERATION USING MULTI-VIEW MULTI-FRAME DIGITAL AIRBORNE IMAGES.
INTEGRATION OF DIGITAL PHOTOGRAMMETRIC OBTAINED DATA WITH AUTOCAD TO CAR SURFACE MODEL
Digital Photogrammetry Close Range Photogrammetry CAD
2015/1/6
Aim of this entire work is to establish a fast and adequate 3D- object model with real time measuring opportunities. The result is a real 3-D object model at digital environment. A car and and a prope...
Measurements Of Granite Joint Surfaces Using Area-Based Matching And A Surface Model
Area-based image matching Surface measurements Granite joint surfaces
2015/1/6
Surface measurements of joints in rock provide an indication of the roughness of the joint plane. With such information,design engineers will be able to classify the joints and estimate their shear st...
A NEW APPROACH OF DIGITAL BRIDGE SURFACE MODEL GENERATION
LiDAR Intensity Image Aerial Image Co-registration DTM/DSM Digital Bridge Surface Model
2014/4/28
Bridge areas present difficulties for orthophotos generation and to avoid “collapsed” bridges in the orthoimage, operator assistance is required to create the precise DBM (Digital Bridge Model), which...
PLANIALTIMETRIC ACCURACY EVALUATION OF DIGITAL SURFACE MODEL (DSM) AND DIGITAL TERRAIN MODEL (DTM) OBTAINED FROM AERIAL SURVEY WITH LIDAR
LIDAR planialtimetric accuracy DTM DEM
2014/4/25
It’s noticed a significant increase in the development of orbital and airborne sensors that enable the extraction of three-dimensional data. Consequently, it's important the increment of studies about...