搜索结果: 1-15 共查到“摄影测量与遥感技术 Tracking”相关记录46条 . 查询时间(0.109 秒)
DYNAMIC KEYPOINT-BASED ALGORITHM OF OBJECT TRACKING
Tracking Keypoints Dynamic object model FRiS
2017/6/19
The model of the observed object plays the key role in the task of object tracking. Models as a set of image parts, in particular, keypoints, is more resistant to the changes in shape, texture, angle ...
USE OF A MULTISPECTRAL UAV PHOTOGRAMMETRY FOR DETECTION AND TRACKING OF FOREST DISTURBANCE DYNAMICS
UAV Photogrammetry Multispectral Sensor Forest Disturbance Vegetation Indices Change Detection
2016/11/30
This study presents a new methodological approach for assessment of spatial and qualitative aspects of forest disturbance based on the use of multispectral imaging camera with the UAV photogrammetry. ...
PRICISE TARGET GEOLOCATION AND TRACKING BASED ON UAV VIDEO IMAGERY
Video RTK Geolocation Kalman Filter Unmanned Aerial Vehicle
2016/11/15
There is an increasingly large number of applications for Unmanned Aerial Vehicles (UAVs) from monitoring, mapping and target geolocation. However, most of commercial UAVs are equipped with low-cost n...
ROAD NETWORK GENERALIZATION BASED ON FLOAT CAR TRACKING
Road network Dynamic attributes Mapping,Gathering Topology
2016/11/8
Road generalization is not only helpful to simplify complicated road networks but can also satisfy the needs of reasonable display of roads under varying scales, thus offering basis for updating and g...
EVALUATION OF COLOR SETTINGS IN AERIAL IMAGES WITH THE USE OF EYE-TRACKING USER STUDY
Color settings Eye-tracking Spectroradiometer User study Reflectance UAS
2016/7/28
The main aim of presented paper is to find the most realistic and preferred color settings for four different types of surfaces on the aerial images. This will be achieved through user study with the ...
EYE TRACKING TO EXPLORE THE IMPACTS OF PHOTOREALISTIC 3D REPRESENTATIONS IN PEDSTRIAN NAVIGATION PERFORMANCE
3D photorealism eye tracking cognitive workload,
2016/7/8
Despite the now-ubiquitous two-dimensional (2D) maps, photorealistic three-dimensional (3D) representations of cities (e.g., Google Earth) have gained much attention by scientists and public users as ...
LONG-TERM TRACKING OF A SPECIFIC VEHICLE USING AIRBORNE OPTICAL CAMERA SYSTEMS
vehicle tracking airborne camera system macroscopic traffic model
2016/7/8
In this paper we present two low cost, airborne sensor systems capable of long-term vehicle tracking. Based on the properties of the sensors, a method for automatic real-time, long-term tracking of in...
INVESTIGATING THE POTENTIAL OF ACTIVITY TRACKING APP DATA TO ESTIMATE CYCLE FLOWS IN URBAN AREAS
Transport Cycling Mobility
2016/7/8
Traffic congestion and its associated environmental effects pose a significant problem for large cities. Consequently, promoting and investing in green travel modes such as cycling is high on the agen...
THE EFFECTIVENESS OF PANORAMIC MAPS DESIGN: A PRELIMINARY STUDY BASED ON MOBILE EYE-TRACKING
use and user representation mobile eye-tracking experiments effectiveness and efficiency in map design
2016/7/8
This paper presents preliminary results from an ongoing research based on the study of visual attention through mobile eye-tracking techniques. The visual-cognitive approach investigates the reading-c...
TRACKING FOREST AND OPEN AREA EFFECTS ON SNOW ACCUMULATION BY UNMANNED AERIAL VEHICLE PHOTOGRAMMETRY
Unmanned Aerial Vehicle Digital Photogrammetry Structure from Motion Snow Depth Leaf Area Index Snowpack modelling
2016/7/5
Airborne digital photogrammetry is undergoing a renaissance. The availability of low-cost Unmanned Aerial Vehicle (UAV) platforms well adopted for digital photography and progress in software developm...
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
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...
Visual attention has been widely used in image pre-processing, since it can rapidly detect the region of interest in the given scene.
This paper presents a novel technique to track the moving object,...
3D Determination of Very Dense Particle Velocity Fields by Tomographic Reconstruction from Four Camera Views and Voxel Space Tracking
Tomographic Reconstruction Flow Measurement Tracking
2015/12/14
The paper presents some improvements to a novel approach for the determination of 3-D flow velocity fields, which is based on 3-D
particle tracking in a tomographic reconstruction of an observation v...
Robust Spatio-Temporal Feature Tracking
Visual marker-less tracking spatio-temporal constraints trifocal geometry
2015/12/4
Simultaneous tracking of features acquired by multiple video cameras mounted on a rig opens new possibilities for ego-motion estimation and 3D scene modeling. In this paper we propose a novel approach...
DETECTION AND TRACKING OF VEHICLES IN LOW FRAMERATE AERIAL IMAGE SEQUENCES
Vehicle Detection Vehicle Tracking Traffic Monitoring Traffic Parameters
2015/9/17
Traffic monitoring requires mobile and flexible systems that are able to extract densely sampled spatial and temporal traffic data in large areas in near-real time. Video-based systems mounted on aeri...