Process and device for determining the contour of valleys of a s

Details Process and device for determining the contour of valleys of a s Process and device for determining the contour of valleys of a s

1998-03-06

2000-08-15

Powell, Mark R.

Computer graphics processing and selective visual display system

Computer graphics processing

Three-dimension

340995, 702 5, G01V 318

Patent

active

061044083

ABSTRACT:
The present invention relates to a process and to a device for determining the contour of valleys of a specified geographical area. According to the invention, said device comprises:

REFERENCES:
patent: 4698759 (1987-10-01), Eliason et al.
patent: 5402340 (1995-03-01), White et al.
Philippe Guillotel, et al., "A Method for the Extraction of a Hydrographical Network from Digital Elevation Model," Remote Sensing: An Economic Tool For The Nineties, Vancouver, Jul. 10-14, 1989, Electrical and Electronics Engineers, pp. 442-445.
In So Kweon, et al., "Extracting Topographic Terrain Features from Elevation Maps," CVGIP Image Understanding, vol. 59, No. 2, Mar. 1994, pp. 171-182.

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