Run length coding and efficient compression of hexagonal raster data supported by Gosper curve

By introducing the Gosper curve into hexagonal grid, a new form of run length coding is established.Based on this, the lossless compression coding and loss compression coding of raster data are carried out. First, the bidirectional correspondence between Gosper curve and hexagonal raster data is est...

Full description

Bibliographic Details
Main Authors: XIN Rui, AI Tinghua
Format: Article
Language:zho
Published: Surveying and Mapping Press
Series:Acta Geodaetica et Cartographica Sinica
Subjects:
Online Access:http://html.rhhz.net/CHXB/html/2019-2-226.htm