GB0415494D0 - Apparatus for improving the accuracy of spatial data - Google Patents

Apparatus for improving the accuracy of spatial data

Info

Publication number
GB0415494D0
GB0415494D0 GBGB0415494.4A GB0415494A GB0415494D0 GB 0415494 D0 GB0415494 D0 GB 0415494D0 GB 0415494 A GB0415494 A GB 0415494A GB 0415494 D0 GB0415494 D0 GB 0415494D0
Authority
GB
United Kingdom
Prior art keywords
accuracy
improving
spatial data
spatial
data
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
GBGB0415494.4A
Other versions
GB2416222A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LASER SCAN
Original Assignee
LASER SCAN
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LASER SCAN filed Critical LASER SCAN
Priority to GB0415494A priority Critical patent/GB2416222A/en
Publication of GB0415494D0 publication Critical patent/GB0415494D0/en
Publication of GB2416222A publication Critical patent/GB2416222A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
    • G01C21/38—Electronic maps specially adapted for navigation; Updating thereof
    • G01C21/3863—Structures of map data
    • G01C21/387—Organisation of map data, e.g. version management or database structures
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
    • G01C21/38—Electronic maps specially adapted for navigation; Updating thereof
    • G01C21/3863—Structures of map data
    • G01C21/3867—Geometry of map features, e.g. shape points, polygons or for simplified maps

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • General Physics & Mathematics (AREA)
  • Databases & Information Systems (AREA)
  • Geometry (AREA)
  • Instructional Devices (AREA)
GB0415494A 2004-07-12 2004-07-12 Cleaning spatial data Withdrawn GB2416222A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0415494A GB2416222A (en) 2004-07-12 2004-07-12 Cleaning spatial data

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0415494A GB2416222A (en) 2004-07-12 2004-07-12 Cleaning spatial data

Publications (2)

Publication Number Publication Date
GB0415494D0 true GB0415494D0 (en) 2004-08-11
GB2416222A GB2416222A (en) 2006-01-18

Family

ID=32865778

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0415494A Withdrawn GB2416222A (en) 2004-07-12 2004-07-12 Cleaning spatial data

Country Status (1)

Country Link
GB (1) GB2416222A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104317951B (en) * 2014-11-13 2017-07-14 北京奇虎科技有限公司 Memory space method for cleaning and device based on prefix type database
EP3291102B1 (en) * 2016-08-31 2022-04-06 Ordnance Survey Limited Bulk validation of spatial topology

Also Published As

Publication number Publication date
GB2416222A (en) 2006-01-18

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)