QRB-tree Indexing: Optimized Spatial Index Expanding upon the QR-tree Index

QRB-tree Indexing: Optimized Spatial Index Expanding upon the QR-tree Index

Support for region queries is crucial in geographic information systems, which process exact queries through spatial indexing to filter features and subsequently refine the selection. Although the filtering step has been extensively studied, the refinement step has received little attention. This re...

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Bibliographic Details
Main Authors: Jieqing Yu, Yi Wei, Qi Chu, Lixin Wu
Format: Article
Language:English
Published: MDPI AG 2021-10-01
Series:ISPRS International Journal of Geo-Information
Subjects:
spatial indexing
QRB-tree index
QR-tree index
region query
rough query
exact query
Online Access:https://www.mdpi.com/2220-9964/10/11/727

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