Results 51 to 60 of about 23,753 (298)
We aim to address two primary issues using the multitemporal (MT) spaceborne SAR observations and InSAR technique to monitor slope stability in rugged terrains.
Yan Yan, Yong F. Wang
semanticscholar +1 more source
Digital terrain models (DTMs) are digital elevation models (DEMs) that represent the bare ground surface. They are created by multiple sources, including satellite remote sensing, aerial photography, and ground-based surveys, and are often combined with
Elton Vicente Escobar Silva +4 more
doaj +1 more source
A SINGLE-PASS AIRBORNE INTERFEROMETRIC CALIBRATION METHOD RESEARCH FOR DEM MAPPING [PDF]
This paper presents a novel single-pass airborne interferometric calibration method with a limited Number GCPs for InSAR digital elevation model (DEM) mapping.
L. J. Lu, G. M. Huang
doaj +1 more source
Accurate and automatic NOAA-AVHRR image navigation using a global contour matching approach [PDF]
The problem of precise and automatic AVHRR image navigation is tractable in theory, but has proved to be somewhat difficult in practice. The authors' work has been motivated by the need for a fully automatic and operational navigation system capable of ...
Eugenio, F +4 more
core +1 more source
Suitability of ground-based SfM-MVS for monitoring glacial and periglacial processes [PDF]
Photo-based surface reconstruction is rapidly emerging as an alternative survey technique to lidar (light detection and ranging) in many fields of geoscience fostered by the recent development of computer vision algorithms such as structure from motion ...
Carturan, Luca +6 more
core +2 more sources
A Novel Method for Fast Positioning of Non-Standardized Ground Control Points in Drone Images
Positioning the pixels of ground control points (GCPs) in drone images is an issue of great concern in the field of drone photogrammetry. The current mainstream automatic approaches are based on standardized markers, such as circular coded targets and ...
Zheng Zhu +3 more
semanticscholar +1 more source
A new asymmetrical corner detector(ACD) for a semi-automatic image co-registration scheme
Co-registration of multi-sensor and multi-temporal images is essential for remote sensing applications. In the image co-registration process, automatic Ground Control Points (GCPs) selection is a key technical issue and the accuracy of GCPs ...
Xie, Lisha, Xie, Lisha
core +1 more source
Camera Calibration for Coastal Monitoring Using Available Snapshot Images
Joint intrinsic and extrinsic calibration from a single snapshot is a common requirement in coastal monitoring practice. This work analyzes the influence of different aspects, such as the distribution of Ground Control Points (GCPs) or the image ...
Gonzalo Simarro +3 more
doaj +1 more source
DTM generation with Radarsat-2 Data without GCP [PDF]
Digital terain models (DTMs) were extracted from high-resolution Radarsat-2 stereo high-resolution images. The metadata supplied by MacDonald, Dettwiler and Associates Ltd.
T. Toutin, K. Omari
doaj +1 more source
Abstract The availability of safety data, particularly concerning adverse events (AEs) associated with the new shorter regimen for drug‐resistant tuberculosis (TB) containing a bedaquiline–pretomanid‐based regimen, is still limited. This systematic review aims to provide a comprehensive and updated analysis of AEs related to this new regimen by ...
Nisa Maria +4 more
wiley +1 more source

