[go: up one dir, main page]

Frey et al., 2012 - Google Patents

DEM-based SAR pixel-area estimation for enhanced geocoding refinement and radiometric normalization

Frey et al., 2012

View PDF
Document ID
14908015666039720330
Author
Frey O
Santoro M
Werner C
Wegmuller U
Publication year
Publication venue
IEEE Geoscience and Remote Sensing Letters

External Links

Snippet

Precise terrain-corrected georeferencing of synthetic aperture radar (SAR) images and derived products in range–Doppler coordinates is important with respect to several aspects, such as data interpretation, combination with other geodata products, and transformation of …
Continue reading at www.gamma-rs.ch (PDF) (other versions)

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • G01S13/89—Radar or analogous systems specially adapted for specific applications for mapping or imaging
    • G01S13/90—Radar or analogous systems specially adapted for specific applications for mapping or imaging using synthetic aperture techniques, e.g. correcting range migration errors
    • G01S13/9035—Particular SAR processing techniques not provided for elsewhere, e.g. squint mode, doppler beam-sharpening mode, spotlight mode, bistatic SAR, inverse SAR
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10032—Satellite or aerial image; Remote sensing
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
    • G06T17/05—Geographic models
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30181—Earth observation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06K—RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K9/00—Methods or arrangements for reading or recognising printed or written characters or for recognising patterns, e.g. fingerprints
    • G06K9/00624—Recognising scenes, i.e. recognition of a whole field of perception; recognising scene-specific objects
    • G06K9/0063—Recognising patterns in remote scenes, e.g. aerial images, vegetation versus urban areas
    • G06K9/00657—Recognising patterns in remote scenes, e.g. aerial images, vegetation versus urban areas of vegetation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • G01S13/94—Radar or analogous systems specially adapted for specific applications for terrain-avoidance
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06K—RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K9/00—Methods or arrangements for reading or recognising printed or written characters or for recognising patterns, e.g. fingerprints
    • G06K9/20—Image acquisition
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—2D [Two Dimensional] image generation

Similar Documents

Publication Publication Date Title
Frey et al. DEM-based SAR pixel-area estimation for enhanced geocoding refinement and radiometric normalization
Lippl et al. Automatic delineation of debris-covered glaciers using InSAR coherence derived from X-, C-and L-band radar data: a case study of Yazgyl Glacier
Liao et al. The impacts of spatial baseline on forest canopy height model and digital terrain model retrieval using P-band PolInSAR data
Zhang et al. Satellite SAR geocoding with refined RPC model
Duong et al. ICESat full-waveform altimetry compared to airborne laser scanning altimetry over The Netherlands
Ni et al. Co-registration of two DEMs: impacts on forest height estimation from SRTM and NED at mountainous areas
Zhang et al. Fusion of space-borne multi-baseline and multi-frequency interferometric results based on extended Kalman filter to generate high quality DEMs
CN109597074A (en) A kind of SAR image geometry positional parameter bearing calibration and system
Sefercik et al. Contribution of normalized DSM to automatic building extraction from HR mono optical satellite imagery
Lenz et al. Automatic in-flight boresight calibration considering topography for hyperspectral pushbroom sensors
Starek et al. Small-scale UAS for geoinformatics applications on an island campus
Bian et al. Auto-registration and orthorecification algorithm for the time series HJ-1A/B CCD images
Luppichini et al. Influences of the Ground Control Point (GCP) configuration on the UAV-derived Structure from Motion (SfM) in the coastal environment
Agrafiotis et al. Comparative assessment of very high resolution satellite and aerial orthoimagery
Arief et al. Quality assessment of DEM generated from SAR radargrammetry based on cross-correlation and spatial resolution setting
Linglin et al. A fast SAR image position algorithm for maritime target location
Zhang et al. Fusion of ascending and descending polarimetric SAR data for color orthophoto generation
St-Onge Methods for improving the quality of a true orthomosaic of Vexcel UltraCam images created using a lidar digital surface model.
Weissgerber et al. LabSAR, a one-GCP coregistration tool for SAR–InSAR local analysis in high-mountain regions
EP4692849A1 (en) Systems and methods for extracting 3d features from synthetic aperture radar images
Loerch et al. Volumetric change detection with using structure from motion–The impact of repeat station imaging
Haddad et al. Extracting radar shadow from SAR images
Peppa Morphology-based landslide monitoring with an unmanned aerial vehicle
Dybkjaer Algorithm Theoretical Basis Document for OSI SAF Medium Resolution Sea Ice Drift Product
Schumann et al. Hydraulic and event knowledge to reduce the positional uncertainty in SAR flood images for improved flood model calibration and development