搜索结果: 1-14 共查到“工程测量技术 Detection”相关记录14条 . 查询时间(0.14 秒)
Potential of an airborne laser scanner system for change detection of urban features and orthoimage development
airborne laser scanner system change detection orthoimage development
2016/5/20
The Kobe earthquake in 1995 demonstrated an urgent need of developing a change detection mapping system of buildings with high temporal accuracy to save people from damaged buildings. An airborne lase...
Research on the Autocorrelation Detection in Digital Watermarking Techniques
Digital Watermarking Autocorrelation Detection Multiple Watermarking Robustness
2015/12/11
Based on the self-characteristic of digital watermarking techniques and the multi-statistic theory, this paper makes a research on the watermark autocorrelation detection. First, the setting of detect...
Buildings Detection and Extraction by Machine Learning
Building Extraction Active Contour Model Hough Transform Convex Hull Matrix Search
2015/12/8
This paper supposes a schema to deal with the tough task of building detection and recognition from high resolution remotely sensed imagery. It is a region-based and semi-automatic schema combining wi...
Automatic Model-Based Building Detection from Single Panchromatic High Resolution Images
Computer Vision Pattern Recognition Variational Methods Homography
2015/12/4
Model-free image segmentation approaches for automatic building detection, usually fail to detect accurately building boundaries dueto shadows, occlusions and other low level misleading information. I...
Detection of Subtle Ridgelines from Laser Scanning Data
airborne laser scanning feature extraction breaklines curvature active contours geomorphology
2015/12/4
Airborne laser scanning technology is primarily perceived as a means for gathering detailed three-dimensional information about the surface and objects on it. It is therefore not surprising that the m...
NDT Detection of Decay Areas and Evaluation of their Attributes
Black crusts Blob detection Performance Analysis Ground Truths Shape Analysis
2015/11/13
The systematic analysis of corrosion damage on cultural heritage objects is an aspect of multidisciplinary interest. The application of computer-aided approaches in corrosion control has recently beco...
COMPARISON OF EDGE DETECTION AND HOUGH TRANSFORM TECHNIQUES FOR THE EXTRACTION OF GEOLOGIC FEATURES
Remote Sensing Geomorphology Algorithms Feature
2015/6/2
Photointerpretation of geologic lineaments is a subjective process. Therefore there is a need for automation of lineament mapping
using optimal edge detection techniques. Efforts made in this direct...
DETECTION OF COLLAPSED BUIDINGS DUE TO EATHQUAKE IN URBAN AREAS
Change Detection Disaster Mapping Matching
2015/6/1
As the initial investigation on disaster occurrence, it is very important for reducing economical losses to obtain timely observation of
damages especially in metropolis. In such situation, informat...
The paper presents a novel artificial neural network type, which is based on the learning rule of the Kohonen-type SOM model. The
developed Self-Organizing Neuron Graph (SONG) has a flexible graph s...
FACIAL FEATURES DETECTION USING TEXTURE HOUGH TRANSFORM
Local Binary Pattern Object detection
2015/5/21
The paper presents an original method for object detection. The “texture” Hough transform is used as the main tool in the search.
Unlike classical generalized Hough transform, this variation uses te...
SAR-based change detection using hypothesis testing and Markov random field modelling
Three-Class Change Detection Synthetic Aperture Radar (SAR)
2015/5/7
The objective of this study is to automatically detect changed areas caused by natural disasters from bi-temporal co-registered and calibrated TerraSAR-X data. The technique in this paper consists o...
OUTLIER DETECTION FOR FACTORIZATION-BASED RECONSTRUCTION FROM PERSPECTIVE IMAGES WITH OCCLUSIONS
Vision Detection Reconstruction
2015/3/24
This paper proposes a method for outlier detection in recovery of projective shape and motion from multiple images
by factorization of a matrix containing the images of all scene points. Compared to ...
A mathematic model for event detection in spatiotemporal city environment
Mathematic model event spatiotemporal multi-scale storage visualization analysis
2016/4/11
All entities in an urban environment such as buildings, parks, roads etc. are changing more or less over time. A seamless documentation of these changes in a spatiotemporal city model may require extr...
a new approach toward object-based change detection
change detection object-based segmentation mean shift intensity texture integration
2016/4/11
Object-based change detection has been the hotspot in remote sensing image processing. Mean shift procedure, a non-parametric feature space analysis technique, is elaborated and used to segment images...