IP Library › Granted Patent US 10,327,627
Granted Patent B2
US 10,327,627 · App. 14/318,578 · Granted Jun 25, 2019

Use of plenoptic otoscope data for aiding medical diagnosis

Inventors: Kathrin Berkner (Los Altos, CA); Lingfei Meng (Redwood City, CA); Ivana Tosic (Berkeley, CA); Nikhil Balram (Mountain View, CA)
Assignee: Ricoh Company, Ltd.
A61B1/227A61B1/00186A61B1/042A61B1/055G02B23/243G02B23/2484A61B1/00009A61B5/0075
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 10,327,627
App. No.
14/318,578
Granted
Jun 25, 2019
Kind
B2
Abstract

A plenoptic otoscope captures images used in making a medical diagnosis. For example, the plenoptic data can be processed to produce enhanced imagery of the ear interior, and this enhanced imagery can be used in making a medical diagnosis.

Claims (22)

1. A method for making a medical diagnosis of an ear interior, comprising:

acquiring plenoptic data of a tympanic membrane, the plenoptic data comprising multiviews of the tympanic membrane captured from different viewing angles, the multiviews captured simultaneously by a plenoptic otoscope imaging the tympanic membrane; and

combining, by a computer system, the multiviews of the plenoptic data to produce enhanced imagery of the tympanic membrane, the enhanced imagery including at least one of a depth map of the tympanic membrane and a set of different spectral images of the tympanic membrane derived from the plenoptic data; and

displaying diagnostic data based on the enhanced imagery, the diagnostic data used in medical diagnosis of the ear interior.

2. The method of claim 1 further comprising:

processing, by the computer system, the diagnostic data to make the medical diagnosis.

3. The method of claim 1 wherein the diagnostic data includes the enhanced imagery.

4. The method of claim 1 wherein the enhanced imagery includes a depth map of the tympanic membrane.

5. The method of claim 4 wherein the depth map has sub-millimeter resolution.

6. The method of claim 4 wherein processing the plenoptic data to produce the depth map of the ear interior comprises:

processing the plenoptic data by transforming to a scale and depth space.

7. The method of claim 4 further comprising:

displaying, by the computer system, a visualization of the depth map of the tympanic membrane, the visualization used by a human in medical diagnosis of the ear interior.

8. The method of claim 1 wherein the diagnostic data includes three-dimensional information about the tympanic membrane, the three-dimensional information derived from the enhanced imagery.

9. The method of claim 8 wherein the three-dimensional information includes whether the tympanic member is bulging or retracting.

10. The method of claim 1 wherein the enhanced imagery includes different spectral images of the tympanic membrane.

11. The method of claim 10 wherein the spectral images include an amber or yellow image.

12. The method of claim 1 wherein the enhanced imagery includes images showing translucency of the tympanic membrane.

13. The method of claim 1 wherein the enhanced imagery is produced for a selected reference plane.

14. The method of claim 13 wherein the reference plane is selected based on features in the tympanic membrane.

15. The method of claim 1 wherein combining the multiviews of the plenoptic data reduces occlusions.

16. The method of claim 1 wherein the medical diagnosis is otitis media.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 22, 2014
From: BERKNER, KATHRIN; MENG, LINGFEI; TOSIC, IVANA; BALRAM, NIKHIL
To: RICOH COMPANY, LTD.
Reel/Frame 033593/0626 →
Continuity (4)
Continuation In Part 13896924 · May 17, 2013
Provisional Application 61754327 · Jan 18, 2013
Provisional Application 61946267 · Feb 28, 2014
Related Publication 20140316238A1 · Oct 23, 2014
Cited By (1)
US 12,733,814