Paper
1 July 1992 Performance comparison of two digital scene-matching processes: algorithmic and artificial neural-network-based
Demetrios Sapounas, Robert L. McClintock, Robert LaFollette
Author Affiliations +
Abstract
Many airborne survey and reconnaissance systems require very precise location or position fix information in order to correlate mineral, agricultural, oil exploration, or highway construction survey data with fixed geodetic information in a geographic information database. This paper describes work in progress that: (1) compares the correlation performance of an existing scene matching system with that of an artificial neural network based system; (2) determines the performance on scaled, rotated images; and (3) compensates for temporal variations in image gray scale and noise levels. The goal of this research effort is to demonstrate with artificial neural networks performance improvements in robustness, flexibility of use, and speed compared to the current digital correlation system.
© (1992) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Demetrios Sapounas, Robert L. McClintock, and Robert LaFollette "Performance comparison of two digital scene-matching processes: algorithmic and artificial neural-network-based", Proc. SPIE 1702, Hybrid Image and Signal Processing III, (1 July 1992); https://doi.org/10.1117/12.60569
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KEYWORDS
Binary data

Optical correlators

Image processing

Transform theory

Artificial neural networks

Signal processing

Data processing

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