Apr 27, 2007 · This paper reports on a statistical characterization of positional error in manually-digitized and map-registered point data, the relative ...
This paper reports on a statistical characterization of positional error in manually-digitized and map-registered point data, the relativecontribution of point ...
Jan 1, 1990 · Variance components indicate that among-operator differences in positional uncertainty were large and statistically significant, while ...
The paper presents results of estimation of the horizontal uncertainty of digital map data produced by means of various methods: new total station survey ...
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The positional uncertainty of manual digitization directly affects the application of spatial data. In the classical measurement theory, the distribution of ...
Characteristics of manual digitization that may negatively affect positional quality of spatial data: Map Scale (not a problem for heads-up). Digitizing from ...
The uncertainty of line feature on manual digitizing a map, as an important component of spatial data quality in a GIS database, directly restricts the analysis ...
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What is the difference between manual digitizing and heads up digitizing?
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The main priority of research into issues of accuracy and uncertainty associated with GIS is to "develop an adequate means of representing and modeling the ...
Using probability theory and simulation tests, we mainly study the positional uncertainty characteristics of manual digitization vertex. The research results ...
The goal of American Society for Photogrammetry and Remote Sens- ing (ASPRS) is to advance the science of photogrammetry and remote.