搜索结果: 1-15 共查到“物理学 2-D images”相关记录22条 . 查询时间(0.125 秒)
THE ONE TO MULTIPLE AUTOMATIC HIGH ACCURACY REGISTRATION OF TERRESTRIAL LIDAR AND OPTICAL IMAGES
Ground Lidar Optical Image Automatic High Precision Registration
2018/5/15
The registration of ground laser point cloud and close-range image is the key content of high-precision 3D reconstruction of cultural relic object. In view of the requirement of high texture resolutio...
3D RECONSTRUCTION FROM UAV-BASED HYPERSPECTRAL IMAGES
Cubert UHD185 Hyperspectral images Structure from motion 3D reconstruction Database
2018/5/15
Reconstructing the 3D profile from a set of UAV-based images can obtain hyperspectral information, as well as the 3D coordinate of any point on the profile. Our images are captured from the Cubert UHD...
When Israeli scientist Daniel Shechtman first saw a quasicrystal through his microscope in 1982, he reportedly thought to himself, “Eyn chaya kazo” – Hebrew for, “There can be no such creature.”But th...
OBJECT-ORIENTED CHANGE DETECTION OF RIPARIAN ENVIRONMENTS FROM HIGH SPATIAL RESOLUTION MULTI-SPECTRAL IMAGES
Object-Oriented Change Detection Definiens Developer Rule Sets Riparian Zones
2015/11/16
The objectives of this research were to: (1) develop rule sets in Definiens Developer 7® for mapping and monitoring riparian zone
land-cover classes within two QuickBird images; and (2) compare...
USING INDIVIDUAL TREE CROWN APPROACH FOR FOREST VOLUME EXTRACTION WITH AERIAL IMAGES AND LASER POINT CLOUDS
Individual Tree Crown (ITC) Laser scanning Tree height Aerial imagery Segmentation
2015/8/13
The objective of this paper is to improve the cost-effectiveness (accuracy of estimates versus applied costs) of present ITC
(Individual Tree Crown) approaches which are based on 1) aerial imagery or...
EXTENDED GAUSSIAN IMAGES FOR THE REGISTRATION OF TERRESTRIAL SCAN DATA
LIDAR Laser scanning Point Cloud Matching Registration
2015/8/13
Terrestrial laser scanning instruments are coming more and more into operation. Up to now vendors of laser scanners
mainly use manual or semi-automated registration techniques combined with artiʂ...
APPLICATIONS BASED ON ORTHOCORRECTED HIGH RESOLUTION AND HYPERSPECTRAL IMAGES
Remote sensing Orthorectification Archaeology Mapping Application Updating
2015/7/30
The availability and variety of high resolution satellite and hyperspectral aerial images have led us to consider how image geometric
aspects can condition remote sensing applications . Our main pur...
FEATURE EXTRACTION OF HYPERSPECTRAL IMAGES USING MATCHING PURSUIT
Hyper-Spectral Sensing Wavelet Transform Matching Pursuit Feature Extraction Classification
2015/7/30
Hyperspectral images contain rich and fine spectral information, an improvement of land use/cover classification accuracy is
expected from the use of such images. However, the classification methods...
CORRECTION OF ATMOSPHERIC AND BIDIRECTIONAL EFFECTS IN MULTISPECTRAL ADS40 IMAGES FOR MAPPING PURPOSES
Atmosphere Mapping Correction Algorithms Automation Model Mosaic Sensor
2015/7/29
The radiometry of photogrammetric images is influenced by various effects from outside the camera. One prominent effect is the
additional path radiance from atmospherically scattered sun light. This...
MULTISPECTRAL LANDSAT IMAGES CLASSIFICATION USING A DATA CLUSTERING ALGORITHM
Multispectral Image Classification Networks Fuzzy Logic
2015/7/29
This paper presents a new application of a data-clustering algorithm in Landsat image classification, which improves on
conventional classification methods. Neural networks have been widely used in ...
DETECTING INVASIVE PLANTS USING HYPERSPECTRAL AND HIGH RESOLUTION SATELLITE IMAGES
Hyper spectral High Resolution Identification Mapping Vegetation
2015/7/29
The rapid spread of nonnative plant species have caused considerable negative impact to the biodiversity and
ecosystems in Taiwan. To better understand the status and to support researchers and decis...
USING STEREO IMAGES TO DENSIFY LIDAR DATA POINTS AT WHERE NEEDED
Image Building Application Algorithm
2015/6/1
For many applications, dense Lidar data is often needed. For instance, for telecommunication antenna network design, 1 meter
spacing Lidar data would be needed for downtown area of a big city. Howev...
A NOVEL IMAGE REGISTRATION ALGORITHM FOR SAR AND OPTICAL IMAGES BASED ON VIRTUAL POINTS
image registration SAR image optical image region feature virtual points
2014/4/24
Optical image is rich in spectral information, while SAR instrument can work in both day and night and obtain images through fog
and clouds. Combination of these two types of complementary images sh...
Mineralogical characterization of Martian Jezero crater from MRO CRISM hyperspectral images
Planetary mapping Hyper spectral Minerals Mars
2014/7/23
Martian mineral detection and mapping can provide important information and constraints on Martian aqueous history, which can be used to assess the potential habitability of Mars. The key parameters t...
LINE-BASED REGISTRATION OF DSM AND HYPERSPECTRAL IMAGES
Hyper spectral DEM/DTM Registration, Multisensor Urban Matching, LiDAR
2014/4/24
Data fusion techniques require a good registration of all the used datasets. In remote sensing, images are usually geo-referenced using the GPS and IMU data. However, if more precise registration is r...