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GF-3 SAR IMAGE DESPECKLING BASED ON THE IMPROVED NON-LOCAL MEANS USING NON-SUBSAMPLED SHEARLET TRANSFORM
GF-3 SAR non-subsampled Shearlet transform image despeckling improved Non-Local Means
2018/4/30
GF-3 synthetic aperture radar (SAR) images are rich in information and have obvious sparse features. However, the speckle appears in the GF-3 SAR images due to the coherent imaging system and it hinde...
THE LOW BACKSCATTERING OBJECTS CLASSIFICATION IN POLSAR IMAGE BASED ON BAG OF WORDS MODEL USING SUPPORT VECTOR MACHINE
Low Backscattering Objects Bag of Words SIFT features Support Vector Machine
2018/4/30
Due to the forward scattering and block of radar signal, the water, bare soil, shadow, named low backscattering objects (LBOs), often present low backscattering intensity in polarimetric synthetic ape...
A Review of Recent Range Image Reconstruction Algorithms
Laser scanning (LIDAR) Reconstruction Computer Vision Comparative analysis Process modeling
2015/12/8
Preparing virtual models by data acquired from indoor and outdoor objects, comprehensively, have been ingratiated with specialists of geomatic science. Since previous years, specialists of computer sc...
Red Relief Image Map: New Visualization Method for Three Dimensional Data
LIDAR Application Visualization DEM/DTM Graphics Representation
2015/12/3
The vast increase of the volume of three dimensional topographic data acquired by Airborne LIDAR extends the possibility of the visualization method. The maximum laser pulse frequency of modern LIDAR ...
Study on Airborne SAR Image Matching Using Epipolar
Airborne SAR Image Matching Radar Photogrammetry Epipolar Geometry Template Matching
2015/11/20
Aerial photos are broadly used to generate the 4D(DEM, DOM, DLG, DRG) products in photogrammetry, but there are some difficult areas where are usually rainy and cloudy, so in these areas optical image...
New developments in ground probing radar: the possibility of reconstructing a holographic image of underground reflectivity
radar imaging polarisation holography SAR
2015/9/29
During the last decade GPR has developed rapidly: instruments have become more compact and more digital, the field of application has broadened from non-destructive testing to humanitarian demining. S...
PIXEL VS OBJECT-BASED IMAGE CLASSIFICATION TECHNIQUES FOR LIDAR INTENSITY DATA
LiDAR intensity data object-based classification decision tree.
2012/9/3
Light Detection and Ranging (LiDAR) systems are remote sensing techniques used mainly for terrain surface modelling. LiDAR sensors record the distance between the sensor and the targets (range data) w...
AUTOMATIC 3D BUILDING MODEL GENERATION FROM LIDAR AND IMAGE DATA USING SEQUENTIAL MINIMUM BOUNDING RECTANGLE
LiDAR Photogrammetry Building Modeling Automation
2012/7/31
Digital Building Model is an important component in many applications such as city modelling, natural disaster planning, and aftermath evaluation. The importance of accurate and up-to-date building mo...
EXTRACTION OF RAILROAD OBJECTS FROM VERY HIGH RESOLUTION HELICOPTER-BORNE LIDAR AND ORTHO-IMAGE DATA
LIDAR object extraction three-dimensional GIS integration
2008/11/16
LiDAR (Light Detection and Ranging) sensors and digital aerial camera systems using a slow and low flying aircraft provide a new
quality of data for a variety of promising large-scale applications. ...
Synthetic Aperture Radar Fundamentals and Image Processing
Synthetic Aperture Radar Fundamentals Image Processing
1993/1/16
Synthetic Aperture Radar Fundamentals and Image Processing。
The Concept of the Polarimetric Matched Signal & Image Filters: Application to Radar Target versus Speckle Reduction & Optimal Background Clutter Discrimination in Microwave Sensing and Imaging
The Concept of the Polarimetric Matched Signal Image Filters Application to Radar Target versus Speckle Reduction Optimal Background Clutter Discrimination Microwave Sensing and Imaging
1993/1/16
The Concept of the Polarimetric Matched Signal & Image Filters: Application to Radar Target versus Speckle Reduction & Optimal Background Clutter Discrimination in Microwave Sensing and Imaging。