Results 171 to 179 of about 364,054 (179)
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Road and linear structure automatic extraction

SPIE Proceedings, 2007
In this paper, by analyzing the basic road features in remote sensing images, the model of road extraction is discussed. The popular methods of road extraction and their advantages and disadvantages are generalized. The recent progress and results of our research group at relative aspects are introduced. The development of the issue is also presented.
Xiaomei Chen   +3 more
openaire   +2 more sources

Junction extraction on road masks by pruned skeletons

SPIE Proceedings, 2012
This study proposes a new method to detect road junctions from existing road masks obtained from geospatial databases. Moreover, this method can be used to extract junction points from the road masks generated by automatic or semiautomatic road extraction algorithms. The algorithm is intended to lower the false detection rate by refining the input road
Karaman, Ersin   +4 more
openaire   +3 more sources

Road extraction from SAR images by using a graphical sketch of road

SPIE Proceedings, 2003
The subject of this communication is the detection of roads on SAR images starting from a user-drawn graphical sketch. This sketch is considered as a road model, and the main contribution of this communication is to incorporate this model in a yet-existing blind road detection method to improve the quality and reliability of the detection.
Florence Tupin   +3 more
openaire   +1 more source

Real-Time Extraction of the Road Geometry

2009
The development of road database requires the management of continuously growing road databases. Mobile mapping systems can acquire this information, while offering an unbeatable productivity with the combination of navigation and videogrammetry tools.
openaire   +1 more source

A Hopfield-like structure to extract road boundaries from a road image

1991
Abstract In Autonomous Vehicles Problems, a robust method to obtain informations about the position of the road boundaries is required. In this paper, we present a method to classify all the segments of an image based on the possibility that they belong to a road boundary.
A. Del Bimbo   +2 more
openaire   +2 more sources

Extraction of Simple Road Crossing

2010
R B Zanin   +3 more
openaire   +1 more source

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