搜索结果: 1-15 共查到“信息与通信工程 Change”相关记录15条 . 查询时间(0.497 秒)
INFRARED ROTATION PLANE RADAR CHANGE DETECTION
Infrared Rotation Plane Radar Change Detection Depth Information Mixed Gaussian Background Modeling
2018/5/15
The existing change detection method mainly stays on the pixel-level, which is very susceptible to light, shadow, etc. And the complex calculation and analysis for each pixel reduce the detection effi...
3D BUILDING CHANGE DETECTION BETWEEN CURRENT VHR IMAGES AND PAST LIDAR DATA
Change detection LiDAR data VHR images DSM Quality Disparity MRF Optimization
2018/6/5
Change detection is an essential step to locate the area where an old model should be updated. With high density and accuracy, LiDAR data is often used to create a 3D city model. However, updating LiD...
Change Detection for Topographic Mapping Using Three Dimensional Data Structures
Change Detection Point Clouds Lidar Photogrammetry Topographic Mapping
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...
Research on Change-of-Feature Based Spatio-Temopral Object Relational Model
Feature Feature Change Event State Orient-Relational Data Model Spatio-Temporal Data Model
2015/12/1
The spatio-temporal data is our cognition to external matter and the spatio-temporal data model is the fundamental basic to manage the spatio-temporal data. The spatio-temporal object is always changi...
Spatial and Dynamic Modelling Techniques for Land Use Change Dynamics Study
GIS Cellular Automata Land Use Change Land degradation Multi Criteria Decision Making
2015/12/1
This paper presents a prototype of a simulation model based on cellular automata (CA), and multi criteria evaluation, integrated with Geographic Information System (GIS). Multi criteria evaluation pro...
URBAN CHANGE EXTRACTION FROM HIGH RESOLUTION SATELLITE IMAGE
Change Detection Large Scale Urban Monitoring Urban Growth PCA NDVI IHS Quickbird
2015/8/31
Very high resolution space borne imagery is essential for a large scale and very detailed urban monitoring and the Quickbird sensor
is one of those. It offers images with a spatial resolution of 0.6...
Interactive Communication Technology and Processing of Behavioral Health Change Messages
communication health
2015/5/27
Consumer processing of interactive communication technology (ICT) messages is an understudied area. It is incumbent upon the Informatics community to partner with various health content and population...
Interactive Communication Technology and Processing of Behavioral Health Change Messages
communication health
2015/1/9
Consumer processing of interactive communication technology (ICT) messages is an understudied area. It is incumbent upon the Informatics community to partner with various health content and population...
TOWARDS CHANGE DETECTION IN URBAN AREA BY SAR INTERFEROMETRY AND RADARGRAMMETRY
Change detection Urban area InSAR Radargrammetry
2014/4/24
Change detection in urban area is an active topic in remote sensing. However, well-dealt subject in optical remote sensing, this research topic is still at an early stage and needs deeper investigatio...
RADIOMETRIC CALIBRATION OF TLS INTENSITY: APPLICATION TO SNOW COVER CHANGE DETECTION
Terrestrial Laser Scanning Radiometric Calibration Snow Cover Topographic Effect
2014/6/5
This paper reports on the radiometric calibration and the use of calibrated intensity data in applications related to snow cover monitoring with a terrestrial laser scanner (TLS). An application of th...
ANALYSIS OF THE RELATIONSHIP BETWEEN INTRA-URBAN VEGETATION CHANGE AND SOCIO-ECONOMIC DATA
Data mining Fusion Vegetation Urban Change
2014/4/25
Understanding the vegetation dynamics in urban areas in both quantitative and qualitative aspects is essential to population welfare and also to economic, social and environmental development. However...
modeling and visualizing spatio-temporal pattern of land cover change in pearl river delta region of china using multi-temporal imagery
Spatio-temporal pattern LUCC Change detection Pearl River Delta region urban growth mode
2016/4/11
Landuse and land cover change (LUCC) is regarded as a good indicator that represents the impacts of human activities on the earth’s environment. When the large collection of multi-temporal satellite i...
Climate Change Scenarios with Wireless Sensor Network & Geo-ICT — A Preliminary Observation
Agrisens Climate Change Scenarios DSSAT FieldServer Geo-ICT Gramya Vikas Wireless Sensor Network
2016/4/8
A preliminary study was carried out under shed-net condition to observe climate change scenarios on tomato crop. Wireless Sensor Network (WSN) technology was used in the studies to monitor climate par...
A FEATURE BASED APPROACH TO AUTOMATIC CHANGE DETECTION FROM LIDAR DATA IN URBAN AREAS
LIDAR Change Detection Classification Segmentation
2016/2/29
Automatic change detection particularly in urban areas is the important tools for their management and planning. This paper presents
a feature based method to detect changes in urban area using two ...
Short Change Detection on H.264/AVC Compressed Video
Short Change Detection H.264/AVC Compressed Video
2010/12/15
Abstract—This paper deals with the problem of shot-change detection on H.264/AVC compressed video. As H.264/AVC employs several new coding tools, the statistic information of
macroblock is different ...