搜索结果: 1-15 共查到“测绘科学技术 Removal”相关记录19条 . 查询时间(0.093 秒)
UNDERWATER PHOTOGRAMMETRY IN VERY SHALLOW WATERS: MAIN CHALLENGES AND CAUSTICS EFFECT REMOVAL
Underwater 3D Reconstruction SfM MVS Caustics CNN
2018/6/4
In this paper, main challenges of underwater photogrammetry in shallow waters are described and analysed. The very short camera to object distance in such cases, as well as buoyancy issues, wave effec...
CLOUD REMOVAL FROM SENTINEL-2 IMAGE TIME SERIES THROUGH SPARSE RECONSTRUCTION FROM RANDOM SAMPLES
Sentinel-2 Clouds Image Time Series Image processing Pre-processing
2016/7/27
In this paper we propose a cloud removal algorithm for scenes within a Sentinel-2 satellite image time series based on synthetisation of the affected areas via sparse reconstruction. For this purpose,...
ANALYSIS OF THE PIT REMOVAL METHODS IN DIGITAL TERRAIN MODELS OF VARIOUS RESOLUTIONS
Pit removal DTM photogrammetry
2016/7/8
Digital terrain model (DTM) is the base for calculation of the surface runoff under the influence of the gravity (gravity flow) in hydrological analysis. It is important to produce hydrologically corr...
Removal of topographical effect from remote sensing data for thermal inertia modelling
Removal topographical effect remote sensing thermal inertia modelling
2016/5/20
Topographical effect was considered in the context of bare soil moisture assessment. Soil moisture was evaluated using thermal inertia modelling. As an input data in thermal inertia model, the images ...
Cloud Removal of Optical Image Using SAR Data for ALOS Application - Experimenting on Simulated ALOS Data
Remote Sensing Identification Point Cloud Radar Software Orthoimage Simulation Integration
2015/12/16
Cloud is always problem of optical remote sensing data. ALOS-AVNIR2 images also will be affected. Microwave images are not affected by cloud. ALOS satellite has both optical and microwave sensor, simi...
Property and Removal of Jitter in Beijing-1 Small Satellite Panchromatic Images
Beijing-1 Small Satellite Panchromatic Image Jitter Removal Jitter Property
2015/11/23
Attitude of the Small satellite is prone to be affected by external disturbing factors due to its small inertia. As for Beijing-1 small satellite, jitter is induced and exhibited in the images taken w...
Atmospheric Effects Removal of ASAR-derived InSAR Products Using MERIS Data and GPS
Satellite remote sensing,Calibration Interferometric SAR (InSAR) Spatial modeling Atmosphere Water vapor MERIS
2015/11/20
As confirmed by many scientists, atmosphere has intensive contaminative role on Interferometric Synthetic Aperture Radar (InSAR) measurements. Atmospheric parameters, always influence radar’s phase bu...
A SYSTEM OF THE SHADOW DETECTION AND SHADOW REMOVAL FOR HIGH RESOLUTION CITY AERIAL PHOTO
Aerial OrthoImage High resolution Surface
2015/6/2
This paper presents a methodology to automatically detect and remove the shadows in high-resolution urban aerial images for urban
GIS applications. The system includes cast shadow computation, image...
REMOVAL OF SHADOWS AND SHADINGS FROM TEXTURE IMAGES FOR ARCHIVING HISTORICAL RUINS
Shadow Removal Shade Removal Reflection Model
2015/5/25
We are digitizing a whole terrain and ruined buildings of a medieval harbor city on the island called Gemiler Island, as’Digital Gemiler Island project.’ To make textured 3D models of the ancient buil...
COMPARISON OF UNSUPERVISED VEGETATION CLASSIFICATION METHODS FROM VHR IMAGES AFTER SHADOWS REMOVAL BY INNOVATIVE ALGORITHMS
shadow removal classification VHR images
2015/5/7
The recognition of vegetation by the analysis of very high resolution (VHR) aerial images provides meaningful information about environmental features; nevertheless, VHR images frequently contain sh...
ROBUST HAZE REMOVAL: AN INTEGRAL PROCESSING COMPONENT IN SATELLITE-BASED LAND COVER MAPPING
ROBUST HAZE REMOVAL INTEGRAL PROCESSING COMPONENT SATELLITE-BASED LAND COVER MAPPING
2015/3/16
ROBUST HAZE REMOVAL: AN INTEGRAL PROCESSING COMPONENT IN SATELLITE-BASED LAND COVER MAPPING.
STRIPING NOISE REMOVAL OF IMAGES ACQUIRED BY CBERS 2 CCD CAMERA SENSOR
CCD Camera CBERS striping noise satellite imagery remote sensing
2014/12/1
CCD Camera is a multi-spectral sensor that is carried by CBERS 2 satellite. Imaging technique in this sensor is push broom. In images acquired by the CCD Camera, some vertical striping noise can be se...
SPATIAL ANALYSIS FOR OUTLIER REMOVAL FROM LIDAR DATA
Spatial analysis Cross-validation LiDAR Outlier detection
2014/12/1
Outlier detection in LiDAR point clouds is a necessary process before the subsequent modelling. So far, many studies have been done in order to remove the outliers from LiDAR data. Some of the existin...
STUDY ON THE FEASIBILITY OF RGB SUBSTITUTE CIR FOR AUTOMATIC REMOVAL VEGETATION OCCLUSION BASED ON GROUND CLOSE-RANGE BUILDING IMAGES
CIR RGB Vegetation occlusion Removal Segmentation 3D reconstruction
2014/4/28
Building 3D reconstruction based on ground remote sensing data (image, video and lidar) inevitably faces the problem that buildings are always occluded by vegetation, so how to automatically remove an...
AUTOMATED BLUR DETECTION AND REMOVAL IN AIRBORNE IMAGING SYSTEMS USING IMU DATA
Blur Detection Blur Removal Inertial Measurement Unit Automated Quality Control
2014/4/25
Images acquired by airborne sensors exhibit blur due to turbulent motion experienced by the aircraft. Significant amount of blur renders the images unusable for subsequent visual/automated analysis, r...