Automatic background recognition and removal (ABRR) in projectio

Details Automatic background recognition and removal (ABRR) in projectio Automatic background recognition and removal (ABRR) in projectio

1997-07-16

1999-05-11

Rogers, Scott

Image analysis

Applications

Biomedical applications

382261, 382266, 382275, G06K9/40

Patent

active

059036605

ABSTRACT:
A system for removal of background from projected digital radiograph images utilizes statistical methods to identify background pixel candidates and probable background edges of a PDRI. Thresholds for evaluating the probable background edges are determined utilizing statistical results and a reliable estimation of background removal is performed.

REFERENCES:
patent: 4907156 (1990-03-01), Doi et al.
patent: 5133020 (1992-07-01), Giger et al.
patent: 5268967 (1993-12-01), Jang et al.
patent: 5440647 (1995-08-01), Floyd, Jr. et al.
patent: 5572565 (1996-11-01), Abdel-Mottaleb

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