搜索结果: 1-15 共查到“工学 3-D Shapes”相关记录29条 . 查询时间(0.015 秒)
FULL-PHYSICS INVERSE LEARNING MACHINE FOR SATELLITE REMOTE SENSING OF OZONE PROFILE SHAPES AND TROPOSPHERIC COLUMNS
Atmospheric composition measurements Satellite remote sensing Machine learning Ozone UV spectroscopy
2018/5/16
Characterizing vertical distributions of ozone from nadir-viewing satellite measurements is known to be challenging, particularly the ozone information in the troposphere. A novel retrieval algorithm ...
Laser cavities take on new shapes and functionalities
Laser cavities new shapes functionalities
2017/10/26
Researchers have demonstrated the first laser cavity that can confine and propagate light in any shape imaginable, even pathways with sharp bends and angles. The new cavity, called a topological cavit...
A GEOMETRICAL SIMILARITY PATTERN AS AN EXPERIMENTAL MODEL FOR SHAPES IN ARCHITECTURAL HERITAGE: A CASE STUDY OF THE BASE OF THE PILLARS IN THE CATHEDRAL OF SEVILLE AND THE CHURCH OF SANTIAGO IN JEREZ, SPAIN
Geometrical similarity pattern 3D range scanning
2017/4/10
This paper proposes a procedure for the search of a geometrical similarity pattern in architectural heritage by means of calculating probability indexes to support hypotheses initially endorsed by doc...
GENERATION AND COMPARISON OF TLS AND SFM BASED 3D MODELS OF SOLID SHAPES IN HYDROMECHANIC RESEARCH
Terrestrial Laser Scanning Structure-from-Motion 3D Model Volume Calculation Hydromechanics
2016/11/11
The aim of a current study at the Institute of Hydraulic Engineering and Technical Hydromechanics at TU Dresden is to develop a new injection method for quick and economic sealing of dikes or dike bod...
Computational Design Tool Transforms Flat Materials Into 3-D Shapes
Computational Design Tool Transforms Flat Materials 3-D Shapes
2016/8/1
A new computational design tool can turn a flat sheet of plastic or metal into a complex 3-D shape, such as a mask, a sculpture or even a lady’s high-heel shoe.
Researchers at Carnegie Mellon Univers...
Want to learn about robots of all shapes and sizes?You've come to the right place
robots all shapes and sizes
2016/6/12
Robots are about to enter daily life just as computers did three decades ago.The increasing presence of assistive robotics technologies in factories, hospitals, cars, farms, homes and beyond is the re...
Imagine an aircraft that could alter its wing shape in midflight and, like a pelican, dive into the water before morphing into a submarine. Cornell University engineering professor Rob Shepherd and hi...
AUTOMATIC RECONSTRUCED ROOF SHAPES FOR LIDAR STRIP ADJUSTMENT AND QUALITY CONTROL
LIDAR Reconstruction Adjustment Building Point Cloud Quality
2016/2/29
In the recent years, the performance of LiDAR systems was improved by acquisition of the terrain surface with steadily increasing
point densities. However, the main error sources affecting the quali...
LiDAR Strip Adjustment using Automatically Reconstructed Roof Shapes
LIDAR Reconstruction Adjustment Building Point Cloud Quality
2016/1/25
LiDAR systems have been established as technology for fast and high-resolution acquisition of 3D point clouds. In general, LiDAR
data acquisition is conducted by private companies who are also respo...
MISR (Multiangle Imaging SpectroRadiometer) is an instrument on the EOS Terra platform, which takes
data at nine view angles ranging from 70 deg forward to 70 deg aftward in spectral bands centered a...
EXTRACTION OF HORIZONTAL VANISHING LINE USING SHAPES AND STATISTICAL ERROR PROPAGATION
geometrical scene analysis error propagation video processing Hough transformation
2015/8/31
In this paper we address the problem of estimating the horizontal vanishing line, making use of motion statistics derived from a video sequence. The computation requires the satisfying of a number of ...
EXTRACTION OF HORIZONTAL VANISHING LINE USING SHAPES AND STATISTICAL ERROR PROPAGATION
geometrical scene analysis error propagation video processing Hough transformation
2015/8/28
In this paper we address the problem of estimating the horizontal vanishing line, making use of motion statistics derived from a video sequence. The computation requires the satisfying of a number of ...
POLYGONAL SHAPES DETECTION IN 3D MODELS OF COMPLEX ARCHITECTURES
Variational modes global models geometric data corner detection polygonal shapes
2015/3/3
A sequential application of two global models defined on a variational framework is proposed for the detection of polygonal shapes in 3D models of complex architectures. As a first step, the procedure...
Automatic modelling of building façade objects via primitive shapes
Detection Mobile Laser Scanners Point clouds Geometric Feature Urban Trees Principal direction
2014/9/9
This paper presents a new approach to recognize individual façade objects and to reconstruct such objects in 3D using MLS point clouds. Core of the approach is a primitive shape based algorithm, ...
Reconstructing 2-D/3-D Building Shapes from Spaceborne Tomographic Synthetic Aperture Radar Data
SAR tomography TerraSAR-X building reconstruction 4-D point cloud point density clustering segmentation
2014/9/9
In this paper, we present an approach that allows automatic (parametric) reconstruction of building shapes in 2-D/3-D using TomoSAR point clouds. These point clouds are generated by processing radar i...