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Summary: United States Patent [19]
Adelson
[11] Patent Number: 4,661,986
[45] Date of Patent: Apr. 28, 1987
[54] DEPTH-OF-FOCUS IMAGING PROCESS
[75] Inventor: Edward H. Adelson, Princeton, N.J.
[73] Assignee: RCA Corporation, Princeton, N.J.
[21] Appl. No.: 611,962
[22] Filed: May 18, 1984
[51] Int. Cl.4
...................................... G06K 9/36
[52] US. Cl. ..................................382/41; 382/17;
382/49; 358/227
[58] Field of Search ........................ 382/17, 41, 49;
358/182, 183, 185, 227, 3, 88, 160, 166;
354/400, 407, 408
[56] References Cited
U.S. PATENT DOCUMENTS
4,523,230 6/1985 Carlson et al. .................................. 358/167
4,561,747 12/1985 Ohna et al. .................................... 354/408
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