Background Point Filtering of Low-Channel Infrastructure-Based LiDAR Data Using a Slice-Based Projection Filtering Algorithm
نویسندگان
چکیده
منابع مشابه
A Novel Collaborative Filtering Algorithm Based on Bipartite Network Projection
In this paper, we present a collaborative filtering algorithm based on the bipartite network projection. First, we project the bipartite network to a weighted directed one-mode network in order to retain original information and extract hidden information. The weight of an edge denotes how important the ending vertex is to the starting one. Then, we implement the algorithm using projection netw...
متن کاملQoS-based Web Service Recommendation using Popular-dependent Collaborative Filtering
Since, most of the organizations present their services electronically, the number of functionally-equivalent web services is increasing as well as the number of users that employ those web services. Consequently, plenty of information is generated by the users and the web services that lead to the users be in trouble in finding their appropriate web services. Therefore, it is required to provi...
متن کاملAn Improved Morphological Algorithm for Filtering Airborne LiDAR Point Cloud Based on Multi-Level Kriging Interpolation
Filtering is one of the core post-processing steps for airborne LiDAR point cloud. In recent years, the morphology-based filtering algorithms have proven to be a powerful and efficient tool for filtering airborne LiDAR point cloud. However, most traditional morphology-based algorithms have difficulties in preserving abrupt terrain features, especially when using larger filtering windows. In ord...
متن کاملPresenting a Morphological Based Approach for Filtering The Point Cloud to Extract the Digital Terrain Model
The Digital terrain model is an important geospatial product used as the basis of many practical projects related to geospatial information. Nowadays, a dense point cloud can be generated using the LiDAR data. Actually, the acquired point cloud of the LiDAR, presents a digital surface model that contains ground and non-ground objects. The purpose of this paper is to present a new approach of ex...
متن کاملWatershed-based Filtering for Object Separation from Airborne LIDAR Data
One conventional method of topographic data collection is image data such as satellite images and aerial photographs. However, due to the low spatial resolution and time-consumption of the conventional data collection process, all the methods that use image data have limitations. The recent advances in the research on airborne Light Detection And Ranging (LIDAR) data enable the collection of mo...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Sensors
سال: 2020
ISSN: 1424-8220
DOI: 10.3390/s20113054