搜索结果: 1-15 共查到“工学 range images”相关记录17条 . 查询时间(0.172 秒)
BUILDING FACADE MODELING UNDER LINE FEATURE CONSTRAINT BASED ON CLOSE-RANGE IMAGES
Close-range Image Line Feature Building Modeling
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2018/5/15
To solve existing problems in modeling facade of building merely with point feature based on close-range images , a new method for modeling building facade under line feature constraint is proposed in...
INVESTIGATIONS ON AMBIGUTY UNWRAPPING OF RANGE IMAGES
Range imaging RIM ambiguous phase-unwrapping modulation frequency close range
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2016/2/29
For the first time the basic principle to unify advantages between active sensors and the simultaneous capturing of an image for an
extended area of dynamical 3D applications in close range is given...
MANAGEMENT AND VISUALIZATION OF HUGE RANGE IMAGES AND DIGITAL IMAGES
LiDAR Spatial modelling Visualization Multi-scale Representation Geo-information management 3D R-tree spatial index MBB
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2015/12/23
Generally speaking, a large number of range images data will be generated in the process of collecting 3D structure information of huge building based on the 3D LIDAR scanning technology. For instance...
Rectification of Digital Close Range Images: Sensor Models, Geometric Image Transformations and Resampling
Resampling Rectification Image Restoration
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2015/12/14
Rectification may be considered as the transformation process of digital images carried out to obtain distortion free versions of the
images. Transformation parameters are obtained by using ground co...
Integrated Registration of Range Images from Terrestrial LIDAR
Registration Range Image Spatial Transformation Terrestrial LIDAR
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2015/12/8
There are generally two kinds of LIDAR, airborne and terrestrial. Terrestrial LIDAR is outstanding for its high accuracy, hyper speed and high density. A single range image of terrestrial LIDAR usuall...
Indoor Navigation by Using Segmentation of Range Images Obtained by Laser Scanners
laser scanning localization mapping navigation robotics segmentation tracking
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2015/11/23
This paper proposes a method to reconstruct the trajectory of a moving laser scanner on the basis of indoor scans made at different positions. The basic idea is that a position with respect to a measu...
THE APPLICATION OF CONTENT-BASED INDEXING AND RETRIEVAL OF DIGITAL PICTURES AND RANGE IMAGES TO THE 3D VIRTUAL RECONSTRUCTION OF COMPLEX SITES AND ARCHITECTURES
Content-based indexing/retrieval model range images registration three-dimensional 3D
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2015/10/8
The modelling of complex objects and sites involve the acquisition of a large number of texture maps and range images; each one of
them representing a particular viewing angle. These views must be c...
Automatic morphological pre-alignment and global hybrid registration of close range images
Laser scanning Registration Algorithms Matching Automation
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2015/8/24
The point cloud alignment problem has always attracted the interest of the researchers. Two are the procedures usually applied for the close range surveys: the ICP method with all its variants, and th...
INCREMENTAL PROCEDURE FOR RECOVERING ENTIRE BUILDING SHAPE FROM CLOSE RANGE IMAGES
Urban Building Reconstruction Close Range Image Computer Vision Incremental Processing
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2015/5/25
This paper describes a method for recovering entire 3D shape of a building from an image sequence. This is a kind of “Shape and Motion recovery” problem in the computer vision field, whereas the conve...
DEVELOPMENT OF INTEGRATION AND ADJUSTMENT METHOD FOR SEQUENTIAL RANGE IMAGES
3D data Range image Point cloud ICP algorithm Self-calibration bundle adjustment
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2015/5/21
With increasing widespread use of three-dimensional data, the demand for simplified data acquisition is also increasing. The range camera, which is a simplified sensor, can acquire a dense-range image...
A GENERALIZED FACTORED STOCHASTIC MODEL FOR THE OPTIMAL GLOBAL REGISTRATION OF LIDAR RANGE IMAGES
LIDAR Registration Adjustment Laser scanning
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2015/3/24
Surveying complex shapes or very large entities by laser scanners often requires the registration of a sufficient number of partial 3-D
range images in order to completely reproduce the model of the ...
DEVELOPMENT OF REAL TIME 3D MEASUREMENT SYSTEM AND SYNTHESIS OF RANGE IMAGES WITH VIDEO IMAGES
Range images 3D Measurement 3D CG Animation
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2015/1/6
We have developed a new type of 3D measurement system which enabled us to obtain successive 3D range data at video rate with an error within ±0.3%In this paper, we try to reconstruct realistic colored...
ORIENTATION AND RECONSTRUCTION OF CLOSE-RANGE IMAGES USING LINES
Computer Vision Calibration Orientation Reconstruction
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2015/1/6
The aim of this paper is to present two problems where straight lines were used as the primary source of control.The first problem is the orientation of images using vertical and horizontal lines for ...
INTEGRATION OF SUCCESSIVE RANGE IMAGES FOR ROBOT VISION
Integration Range Data Automation Free Condition 3-D Measurement System
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2015/1/6
Most conventional approaches to integrate range images from plural view points utilize range images obtained under some artificial restrictions set on movement of the target or measurement system by p...
AN EXPERIMENTAL STUDY ON REGISTRATION THREE-DIMENSIONAL RANGE IMAGES USING RANGE AND INTENSITY DATA
Point cloud Registration Intensity image Range image Automation Keypoint
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2014/5/8
Laser scanner is noncontact instrument to measurement of spatial data. It measures object surfaces as point series and visualize as point cloud. One of the important steps on processes of laser scanni...