搜索结果: 1-9 共查到“电子科学与技术 Lidar”相关记录9条 . 查询时间(0.133 秒)
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Terrain Classification Using Airborne LIDAR Data and Aerial Imagery
Airborne Laser Scanning LIDAR, Aerial Imagery Bare-Earth Estimation Classification Spectral Analysis
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2015/12/8
Updated geographic information and 3-D environment models are becoming increasingly important for both military and civilian applications such as simulation, mission planning, visualization, landscapi...
Impact of an Optimized Position and Orientation System on the Final Accuracy of LIDAR Data
LIDAR geo-referencing advancement accuracy analysis processing comparison data acquisition
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2015/12/8
Airborne (or mobile) laser scanning is used to generate high-accuracy data for various mapping and remote sensing applications. In recent studies by Optech Incorporated, Optech’s Airborne Laser Terrai...
An Approach for Filtering LIDAR Data in Coastal Vegetated Areas Using Intensity Information and Multiple Echoes
LIDAR coast vegetation classification intensity multiple echoes DTM generation
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2015/12/8
Accurate digital terrain models (DTM) are one of the most important requirements for many applications in coastal management and safety, such as the calculation of the volume of dunes and dikes for th...
Building Boundary Extraction Based on LIDAR Point Clouds Data
LIDAR Laser Scanning Point Clouds Algorithms Building Extraction Processing
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2015/12/8
LIDAR (Light Detection And Ranging) is an active remote sensing system, which could provide fleetly three dimensional information of earth surface with high vertical accuracy. Now the building boundar...
Calibration;Infrared;Image;Camera;LIDAR;Radiometry;Close Range
Laser Scanning (LIDAR) Co-Registration Matching Buildings
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2015/12/4
When LIDAR data is considered as data source for 3D models of urban areas, there is the choice between airborne and terrestrialsystems. They have different characteristics like resolution or scene ext...
Accuracy of Biomass and Structure Estimates from Radar and Lidar
Accuracy Biomass Interferometry Lidar Radar Structure
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2014/11/7
A better understanding of ecosystem processes requires accurate estimates of forest biomass and structure on global scales. Recently, there have been demonstrations of the ability of remote sensing in...
REFERENCE LIDAR SURFACES FOR ENHANCED AERIAL TRIANGULATION AND CAMERA CALIBRATION
Aerial triangulation camera calibration lidar registration
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2014/4/24
Due to the complementary characteristics of lidar and photogrammetry, the integration of data derived from these techniques continues to receive attention from the relevant research communities. The r...
针对传统LiDAR波形数据分解方法受噪声影响严重、对复杂重叠及微弱回波分解能力不足的缺点，提出了一种新波形分解方法.通过计算滤波前后波形的幅值变化，估计波形的随机与背景噪声; 采用逐层剥离的策略，从原始波形数据中不断分解出波形分量，直到剩余波形中最大峰值小于一定的阈值; 利用L-BFGS算法优化初始参数，获得波形分量参数的最优解; 最后对位置过近的波形分量进行合并.该方法计算速度快，探测微弱回波能...