Preliminary radar feature extraction and recognition using texture measurement
Abstract
Preliminary results are presented for the automated extraction and classification of a selected set of radar imagery containing city, field, water, and forest images. A sensing array minicomputer system with image texture processing algorithm was employed for the scanning and conversion of radar images into digital signals and also for the extraction of a feature vector from the images. A sequential template-matching classifier was used for the classification of the set of radar imagery into preassigned categories. Slightly better than 90 percent classification accuracy was obtained.
- Publication:
-
NASA STI/Recon Technical Report N
- Pub Date:
- January 1983
- Bibcode:
- 1983STIN...8334143C
- Keywords:
-
- Image Converters;
- Radar Imagery;
- Signal Processing;
- Templates;
- Vector Currents;
- Accuracy;
- Arrays;
- Classifications;
- Extraction;
- Minicomputers;
- Radar Signatures;
- Solid State Devices;
- Textures;
- Communications and Radar