NASA Logo

NTRS

NTRS - NASA Technical Reports Server

Back to Results
Earth Resources Laboratory Applications Software (ELAS)Implementation of the Earth Resources Laboratory applications software (ELAS) system is described. A Data General Eclipse model S/230 minicomputer is employed for image processing of LANDSAT data. A 16 bit word is used, and the smaller addressability necessitates reducing some of the array sizes. All INTEGER*4 variables were changed to REAL. Interfacing the ELAS software to Data General's FORTRAN callable runtime routines required rewriting the input/output routines and the subroutines that bring in the various overlays. Overlay relinking is required when a change is made in resident routines. The ELAS system and its user documentation is evaluated.
Document ID
19820014705
Acquisition Source
Legacy CDMS
Document Type
Conference Paper
Authors
Balcerek, T. W.
(South Carolina Univ. Columbia, SC, United States)
Date Acquired
August 10, 2013
Publication Date
September 1, 1981
Publication Information
Publication: NASA. Ames Research Center Western Reg. Remote Sensing Conf. Proc., 1981
Subject Category
Earth Resources And Remote Sensing
Accession Number
82N22579
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
No Preview Available