搜索结果: 1-15 共查到“测绘科学技术 image sequence”相关记录15条 . 查询时间(0.092 秒)
DETERMINATION OF SPATIO-TEMPORAL VELOCITY FIELDS ON GLACIERS IN WEST-GREENLAND BY TERRESTRIAL IMAGE SEQUENCE ANALYSIS
Glaciology Motion analysis Image sequences
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2015/12/29
Some glaciers in Greenland are currently showing dramatic changes: A fast retreat of the glacier front, thinning and acceleration of glacier movement. As a prominent example, Jacobshavn Isbr忙 glacier ...
Range Image Sequence Analysis by 2.5-D Least-Squares-Tracking with Variance Component Estimation and Robust Variance Covariance Matrix Estimation
Range Imaging Least Squares Tracking Variance Component Estimation
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2015/12/17
In this article, a range image sequence tracking approach is proposed, which combines 3-D camera intensity and range observations
in an integrated geometric transformation model. Based on 2-D least s...
3D Reconstruction from Image Sequence Taken with a Handheld Camera
Image Sequence Matching Fundamental Matrix Algorithm 3D Reconstruction
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2015/12/16
This paper shows in theory and in practice how to implement a 3D reconstruction algorithm. It uses image sequence taken with a handheld camera as input to reconstruct a scene up to an unknown scale fa...
Energy Function Behanior in Optimization Based Image Sequence Stabilization in Presence of Moving Objects
Registration Transformation Visualization Orientation Correlation Image Sequences Aerial
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2015/12/9
In this paper, we address the registration of two images as an optimization problem within indicated bounds. Our contribution is to identify such situations where the optimum value represents the real...
Automatic Edge Matching Across an Image Sequence Based on Reliable Points
Image sequence Video Edge Matching Analysis Reconstruction
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2015/12/9
This paper presents a new method for matching edges across a video image sequence. The method can deal with uncalibrated images acquired with a hand held camera. Compared to previous work, the method ...
Analysis of the motion behaviour of Jacobshaven isbræ glacier in Greenland by monocular image sequence analysis
Motion analysis image sequences glaciology
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2015/8/24
Jakobshavn Isbræ on the west coast of Greenland is one of the fastest and most productive glaciers in the world. It has been moving with an average velocity of 20 meters per day over a long time,...
OUTLINE EXTRACTION OF A MOTORWAY FROM HELICOPTER IMAGE SEQUENCE
road delineation morphology Hough transform line detection traffic data
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2015/8/7
Behavior analysis of each driver during congestion is still a problem in microscopic traffic analysis. To solve this problem, image sequences of traffic data are collected by helicopter. After detecti...
Moving Object's Pose Acquisition From Image Sequence
Parapoint Feedback Iteration Moving object Pose measuremen
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2015/7/15
Acquisition of pose parameters of moving objects is an important problem in many fields. This paper proposed a method to obtain
pose parameters of moving object (mainly aircraft) from image sequence ...
Stereoscopic 3d-image Sequence Analysis of Sea Surfaces
Matching Sequences Sea
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2015/7/15
Numerical modelling of highly complex processes in the surf and swash zone is an important task in coastal zone management. As
input and reference data for these numerical models three-dimensional in...
Measurement of Industrial Sheetmetal Parts With CAD-designed Data and Non-metric Image Sequence
Photogrammetry Industry CAD
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2015/7/15
A novel approach for three-dimensional reconstruction and measurement of industrial parts with CAD-designed data and non-metric
image sequence is proposed. The purpose of our approach is to automatic...
CONSTRUCTION 3D URBAN MODEL FROM LIDAR AND IMAGE SEQUENCE
Extraction Matching Modeling
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2015/6/1
This paper describes an algorithm framework for building recognition in urban area with laser scanned data (LIDAR) and image
sequence. Three image sequences, two oblique photography to buildings’ wa...
AUTOMATIC 3D RECONSTRUCTION AND VISUALIZATION OF MICROSCOPIC OBJECTS FROM A MONOSCOPIC MULTIFOCUS IMAGE SEQUENCE
Geomaterials Multifocus Imagery Image Processing 3D Reconstruction Visualization
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2015/5/19
Optical microscopy as an important technique in the petrological and mineralogical research enables the observation of highly magnified objects and material structures. However, in case of a non-plana...
Automating the Photogrammetric Bridging Based on MMS Image Sequence Processing
Photogrammetry Triangulation Orientation Automation Sequences Terrestrial Mobile Mapping
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2014/12/4
The photogrammetric bridging or traverse is a special bundle block adjustment (BBA) for connecting a sequence of stereo-pairs and of determining the exterior orientation parameters (EOP). An object po...
Structure-from-motion for MAV image sequence analysis with photogrammetric applications
Structure-from-motion 3D reconstruction MAV image sequences low-resolution close-range
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2014/9/9
MAV systems have found increased attention in the photogrammetric community as an (autonomous) image acquisition platform for accurate 3D reconstruction. For an accurate reconstruction in feasible tim...
VEHICLE DETECTION FROM AN IMAGE SEQUENCE COLLECTED BY A HOVERING HELICOPTER
Foreground and background identification vehicle detection temporal profile sequential method maximum frequency
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2014/5/8
This paper addresses the problem of vehicle detection from an image sequence in difficult cases. Difficulties are notably caused by relatively small vehicles, vehicles that appear with low contrast or...