Resolution enhancement for ultrasonic reflection mode imaging

Details Resolution enhancement for ultrasonic reflection mode imaging Resolution enhancement for ultrasonic reflection mode imaging

1992-10-02

1994-08-16

Pihulic, Daniel T.

Communications, electrical: acoustic wave systems and devices

Acoustic image conversion

367902, G03B 4206

Patent

active

053392825

ABSTRACT:
An annular array scanner utilizes a synthetic focusing approach to improve imaging results. Image sharpening methods include corrections for the speed of sound of the image, phased array misregistration and separate view misalignment as well as inverse filtering for the scanning system point spread function.

REFERENCES:
patent: 4105018 (1978-08-01), Greenleaf et al.
patent: 4855911 (1989-08-01), Lele et al.

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