搜索结果: 1-15 共查到“摄影测量与遥感技术 intensity”相关记录27条 . 查询时间(0.107 秒)
TLS FIELD DATA BASED INTENSITY CORRECTION FOR FOREST ENVIRONMENTS
Terrestrial Laser Scanning Forestry Signal Amplitude Intensity Correction
2016/11/30
Terrestrial laser scanning (TLS) is increasingly used for forestry applications. Besides the three dimensional point coordinates, the 'intensity' of the reflected signal plays an important role in for...
THE APPLICATION OF SUPPORT VECTOR MACHINE (SVM) USING CIELAB COLOR MODEL, COLOR INTENSITY AND COLOR CONSTANCY AS FEATURES FOR ORTHO IMAGE CLASSIFICATION OF BENTHIC HABITATS IN HINATUAN,SURIGAO DEL SUR,PHILIPPINES
Benthic habitat mapping Image processing CIELAB Color science OBIA SVM
2016/11/23
This study demonstrates the application of CIELAB, Color intensity, and One Dimensional Scalar Constancy as features for image recognition and classifying benthic habitats in an image with the coastal...
DRAWING FOR TRAFFIC MARKING USING BIDIRECTIONAL GRADIENT-BASED DETECTION WITH MMS LIDAR INTENSITY
MMS LiDAR Intensity Traffic marking Mapping the Hough transform
2016/11/11
Recently, the development of autonomous cars is accelerating on the integration of highly advanced artificial intelligence, which increases demand for a digital map with high accuracy. In particular, ...
IMAGE LABELING FOR LIDAR INTENSITY IMAGE USING K-NN OF FEATURE OBTAINED BY CONVOLUTIONAL NEURAL NETWORK
Image labeling Convolutional neural network K-nearest neighbour and LIDAR intensity image
2016/7/28
We propose an image labeling method for LIDAR intensity image obtained by Mobile Mapping System (MMS) using K-Nearest Neighbor (KNN) of feature obtained by Convolutional Neural Network (CNN). Image la...
MULTIPARAMETER CORRECTION INTENSITY OF TERRESTRIAL LASER SCANNING DATA AS AN INPUT FOR ROCK SURFACE MODELLING
Terrestrial laser scanning Rock formations Filtration Spectral information Correction Intensity
2016/7/27
A large increase in the creation of 3D models of objects all around us can be observed in the last few years; thanks to the help of the rapid development of new advanced technologies for spatial data ...
PERSPECTIVE INTENSITY IMAGES FOR CO-REGISTRATION OF TERRESTRIAL LASER SCANNER AND DIGITAL CAMERA
Point Cloud Perspective Intensity Image Image Matching Random Sample Consensus (RANSAC) Pose Estimation Terrestrial Laser Scanning (TLS)
2016/7/27
Co-registration of terrestrial laser scanner and digital camera has been an important topic of research, since reconstruction of visually appealing and measurable models of the scanned objects can be ...
REDUCTION OF STRIPING NOISE IN OVERLAPPING LIDAR INTENSITY DATA BY RADIOMETRIC NORMALIZATION
LiDAR Intensity Noise Reduction Radiometric Correction Radiometric Normalization Land Cover Classification
2016/7/4
To serve seamless mapping, airborne LiDAR data are usually collected with multiple parallel strips with one or two cross strip(s). Nevertheless, the overlapping regions of LiDAR data strips are usuall...
FRAMELET-BASED MULTIRESOLUTION IMAGE FUSION WITH AN IMPROVED INTENSITY-HUE-SATURATION TRANSFORM
Satellite remote sensing Pan-sharpening Intensity-Hue-Saturation transform Wavelets Framelets IKONOS imagery
2015/12/31
The fusion of the panchromatic (PAN) image with multispectral (MS) images is a very useful tool for remote sensing applications that require both high-spatial and high-spectral resolution. A hybrid fu...
Point Based Registration of Terrestrial Laser Data Using Intensity and Geometry Features
Laser scanning Registration Algorithms
2015/12/16
Terrestrial laser scanning provides a three-dimensional sampled representation of the surfaces of terrestrial objects. The fully automatic
registration of terrestrial laser scanning point-clouds is s...
DARK SPOT DETECTION USING INTENSITY AND THE DEGREE OF POLARIZATION IN FULLY POLARIMETRIC SAR IMAGES FOR OIL POLUTION MONITORING
Polarimetry Synthetic Aperture Radar (SAR) Oil pollution Degree of polarization Dark-spot detection
2016/1/18
Oil spill surveillance is of great environmental and economical interest, directly contributing to improve environmental protection. Monitoring of oil spills using synthetic aperture radar (SAR) has r...
Filtering LIDAR Points by Fusion of Intensity Measures and Aerial Images
LIDAR point data laser returns intensity aerial images returns filtering
2015/12/8
Laser return intensity, delivering the surface reflectivity information in the laser wavelength, is function of many variables and ignored in most application projects. However, by a process of SILC (...
An Investigation into The Registration of LIDAR Intensity Data and Aerial Images Using the SIFT Approach
SIFT Registration Matching LiDAR MATLAB program Transformation Gaussian Function
2015/11/20
Various methods exist for automatic registration of different kinds of image datasets. The datasets could be aerial or satellite images, maps, LiDAR data, etc. In this paper we propose a method for th...
UTILIZING AIRBORNE LASER INTENSITY FOR TREE SPECIES CLASSIFICATION
Laser scanning High resolution Forest Inventory Analysis Classification
2015/11/10
High-resolution datasets from Airborne Laser Scanning (ALS) provide information to extract the outline of single tree crowns. Laser echoes with spatial coordinates inside these single-tree crowns give...
MODELLING CANOPY GAP FRACTION FROM LIDAR INTENSITY
Lidar gap fraction leaf area index intensity Beer-Lambert
2015/11/10
We reconstruct the vertical pulse power distribution returned from a commercial small footprint discrete pulse airborne laser terrain mapper within a mixed forest landscape. By modifying a Beer-Lamber...
VALIDATION OF AIRBORNE LIDAR INTENSITY VALUES FROM A FORESTED LANDSCAPE USING HYMAP DATA:PRELIMINARY ANALYSES
Lidar intensity interpolation coniferous deciduous validation HyMap canopy height model
2015/11/10
There is a growing body of literature that points to the value of using the intensity measures of the backscattered laser light in addition to the pulse range measurements for studying a range of envi...