搜索结果: 1-14 共查到“信息与通信工程 3-Dimensional”相关记录14条 . 查询时间(0.046 秒)
THREE-DIMENSIONAL RECONSTRUCTION OF THE VIRTUAL PLANT BRANCHING STRUCTURE BASED ON TERRESTRIAL LIDAR TECHNOLOGIES AND L-SYSTEM
Terrestrial LiDAR L-system Branching structure Point cloud data Topology structure
font style='font-size:12px;'>
2018/5/14
For the purpose of extracting productions of some specific branching plants effectively and realizing its 3D reconstruction, Terrestrial LiDAR data was used as extraction source of production, and a 3...
ESTIMATING VERTICAL LEAF AREA DENSITY PROFILES OF TREE CANOPIES USING THREE-DIMENSIONAL PORTABLE LIDAR IMAGING
Broad leaf Canopy Leaf area density Lidar Point cloud 3D Voxel
font style='font-size:12px;'>
2016/2/29
In this paper, a new method for estimation of vertical leaf area density (LAD) profile of tree canopy using portable scanning lidar is
proposed. In this method, which we refer to as the voxel-based ...
Change Detection for Topographic Mapping Using Three Dimensional Data Structures
Change Detection Point Clouds Lidar Photogrammetry Topographic Mapping
font style='font-size:12px;'>
2015/12/17
Identifying significant changes to our urban areas is a prerequisite for accurate topographic mapping. This paper presents an approach based on octree data structures to identify change between two se...
Red Relief Image Map: New Visualization Method for Three Dimensional Data
LIDAR Application Visualization DEM/DTM Graphics Representation
font style='font-size:12px;'>
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 ...
NEAR REALISTIC AND THREE DIMENSIONAL VISUALIZATION OF TERRAIN USING LIDAR DATA
Immersive Visualization Geovisualization LiDAR
font style='font-size:12px;'>
2015/9/28
Visualization in scientific computing has been a thrust area in the field of computer science since the last century. This has triggered
the development of technology in terms of memory, ...
Two dimensional inverse scattering from buried magnetic anomalies
ground penetrating radar magnetic anomalies electromagnetic scattering microwave tomography linear inverse scattering
font style='font-size:12px;'>
2015/9/1
This paper deals with the problem of the electromagnetic linear inverse scattering from magnetic anomalies
buried in a lossy half space, for a scalar and two dimensional case. First, the formulation ...
Hessian Eigenmaps: new locally linear embedding techniques for high-dimensional data
Manifold Learning Locally Linear Embedding
font style='font-size:12px;'>
2015/8/21
We describe a method to recover the underlying parametrization of scattered data
(mi) lying on a manifold M embedded in high-dimensional Euclidean space. The method,
Hessian-based Locally Linear Emb...
Determinants of international tourism: a three-dimensional panel data analysis
panel data analysis international tourism
font style='font-size:12px;'>
2015/7/17
International tourism is a fast growing industry generating half a trillion dollars
in annual revenues and accounting for almost 10% of total international trade,
and almost half of total trade in s...
Ridgelets:a key to higher-dimensional intermittency?
Ridgelets higher-dimensional intermittency
font style='font-size:12px;'>
2015/6/17
In dimensions two and higher, wavelets can efficiently represent only a small range of the full diversity of interesting behavior. In effect, wavelets are welladapted for pointlike phenomena, whereas ...
ASSESSMENT OF THREE-DIMENSIONAL MODELS DERIVED FROM LIDAR AND TLS DATA
Accuracy precision assessment three-dimensional quality TLS LIDAR
font style='font-size:12px;'>
2014/4/25
This paper suggests the use of specific methods for assessing the geometry of 3D building models, by considering models extracted automatically from terrestrial laser scanning (TLS) data and aerial la...
Design Two-Dimensional IIR Filters Based on Clonal Selection Algorithm with Singular Value Decomposition
Design Two-Dimensional IIR Filters Clonal Selection Algorithm Singular Value Decomposition
font style='font-size:12px;'>
2009/9/4
In this letter, clonal selection algorithm (CSA) with singular value decomposition (SVD) method is investigated for the realization of two-dimentional (2D) infinite-impulse response (IIR) filters with...
Two-Dimensional Photonic Crystal L-Shaped Bent Waveguide and its Application to Wavelength Multi/Demultiplexer
photonic crystals L-shaped bent wave guide multi/demultiplexer
font style='font-size:12px;'>
2009/7/28
The bent waveguide is a key element for integrated optical signal processing waveguide devices. We propose a new type of two-dimensional photonic crystal L-shaped bent waveguides with additional pilla...
Architectures of incorporating MPEG-4 AVC into three-dimensional wavelet video Coding,
MPEG-4 AVC three-dimensional wavelet video Coding
font style='font-size:12px;'>
2010/12/14
3D subband video coding provides an elegant fulldimensional solution for scalable video coding. However,
due to the Motion-Compensated Temporal Filtering (MCTF) with open-loop structure and no good r...
Two Dimensional Imaging of Model Targets with a CW Radar
Two Dimensional Imaging Model Targets CW Radar
font style='font-size:12px;'>
2014/4/16
Two Dimensional Imaging of Model Targets with a CW Radar。