A Note on the Use of Second-Order Gray Level Statistics for Threshold Selection.

reportActive / Technical Report | Accession Number: ADA049454 | Need Help?

Abstract:

The gray level histogram of an image is commonly used as an aid in selecting thresholds for segmenting the image. Various methods have been proposed to make threshold selection easier. This note describes a class of such methods that make use of second-order gray level statistics to define improved histograms. Author

Author(s):
Ahuja, Narendra ; Rosenfeld, Azriel
Author Organization(s):
MARYLAND UNIV COLLEGE PARK COMPUTER SCIENCE CENTER
Descriptive Note:
Interim rept.,
Pagination:
0016

Security Markings

DOCUMENT & CONTEXTUAL SUMMARY

Distribution:
Approved For Public Release

RECORD

Collection: TR
Identifying Numbers
Report Number(s):
TR-572, AFOSR-TR-78-0014
Contract/Grant Number(s):
AFOSR-77-3271
Task Number(s):
A2
Project Number(s):
2304
Monitor Series:
TR-78-0014
 Subject Terms
Communities of Interest:
No COI(s) Identified
Descriptor(s):
*IMAGE PROCESSING, *THRESHOLD EFFECTS, *PATTERN RECOGNITION, MATRICES(MATHEMATICS), STATISTICAL ANALYSIS, SELECTION, HISTOGRAMS, SEGMENTED, GRAY SCALE
Field(s)/Group(s):
Cybernetics
Keyword(s):
WUAFOSR2304A2, PE61102F
Report Date:
1977 Sep 01