Patent US5828776A successfully refreshed from Google Patents.
US5828776A
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Apparatus for identification and integration of multiple cell patterns
Assignee: TriPath Imaging Inc
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Filing: 1996-07-11
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Granted: 1998-10-27
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Expires: 2016-07-11
Abstract
Abstract A biological specimen classification strategy employs identification and integration of multiple cell patterns. An automated microscope acquires an image of a biological specimen such as a Pap smear and provides an image output to biological classifiers. The classifiers independently detect and classify a number of specimen types and provide classifications to an output field of view integrator. The integrator integrates the classifications. The integrated output then determines whether the classifiers should be reapplied to the image.
Inventors
- 👤 Shih-Jong J. Lee
- 👤 Chih-Chau L. Kuan
- 👤 Wendy R. Bannister
- 👤 Paul S. Wilhelm
- 👤 Michael G. Meyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-10 01:20
CPC Classifications
G; G06; G06V; G06V20/00; G06V20/60; G06V20/69; G06V30/00; G06V30/10; G06V30/24; G06V30/248
Claims Analysis
Total Claims: 45
Claim 1
Independent Claim
104 words
An apparatus for identification and integration of multiple cell patterns comprising: (a) an automated microscope for acquiring at least one image of a biological specimen having at least one image output; (b) a single cell classifier, a group classifier, and a thick group classifier having a single cell classifier output, a group classifier output, and a thick group classifier output, wherein the thick group classifier identifies thick groups of cells having a plurality of overlapping nuclei; and (c) integration means, coupled to the single cell classifier output, group classifier output, and thick group classifier output, wherein the integration means has at least one output.
Claim 2
Independent Claim
104 words
An apparatus for identification and integration of multiple cell patterns comprising: (a) an automated microscope for acquiring at least one image of a biological specimen having at least one image output; (b) a single cell classifier, a group classifier, and a thick group classifier having a single cell classifier output, a group classifier output, and a thick group classifier output, wherein the thick group classifier identifies thick groups of cells having a plurality of overlapping nuclei; and (c) integration means, coupled to the single cell classifier output, group classifier output, and thick group classifier output, wherein the integration means has at least one output.
Claim 3
Dependent Claim
29 words
The apparatus for identification and integration of multiple cell patterns of claim 1 wherein the single cell classifier identifies and classifies single cells using a single cell classification process.
Claim 4
Dependent Claim
39 words
The apparatus for identification and integration of multiple cell patterns of claim 1 wherein the single cell classifier output includes a number of alarms and a percent of negative objects among all detected objects in a field of view.
Claim 5
Dependent Claim
34 words
The apparatus for identification and integration of multiple cell patterns of claim 1 wherein the group classifier detects and classifies groups of cells formed in sheet or syncytium arrangements using a group classification process.
Claim 6
Dependent Claim
53 words
The apparatus for identification and integration of multiple cell patterns of claim 1 wherein the group classifier output includes a number of detected groups, a percent of abnormal groups among all detected groups in a field of view and a percent of normal groups among all detected groups in the field of view.
Claim 7
Dependent Claim
38 words
The apparatus for identification and integration of multiple cell patterns of claim 1 wherein the thick group classifier detects and classifies thick groups of cells formed in three dimensional clusters of cells using a thick group classification process.
Claim 8
Dependent Claim
43 words
The apparatus for identification and integration of multiple cell patterns of claim 1 wherein the thick group classifier output includes a number of detected thick groups and a percent of abnormal thick groups among all detected thick groups in a field of view.
Claim 9
Dependent Claim
36 words
The apparatus for identification and integration of multiple cell patterns of claim 1 wherein the integration means further provides single cell results, group results, thick group results, field of view integration results, and contextual information components.
Claim 10
Dependent Claim
38 words
The apparatus for identification and integration of multiple cell patterns of claim 1 further including a means for detecting when the plurality of classifier outputs are inconsistent, connected to the plurality of classified outputs having an inconsistency output.
Claim 11
Dependent Claim
89 words
The apparatus for identification and integration of multiple cell patterns of claim 9 wherein the means for detecting when the plurality of classifier outputs are inconsistent further comprises a means for detecting if the single cell classifier output indicates that a number of single cell alarms is greater than a first amount and the group classifier output indicates that a percent of groups classified as abnormal is less than or equal to a second amount and a percent of groups classified as normal is greater than a third amount.
Claim 12
Dependent Claim
88 words
The apparatus for identification and integration of multiple cell patterns of claim 9 wherein the means for detecting when the plurality of classifier outputs are inconsistent further comprises a means for detecting if the single cell classifier output indicates that a number of single cell alarms is less than or equal to a first amount and the number of single cell negatives is greater than a second amount and the group classifier output indicates that a percent of groups classified as abnormal is greater than a third amount.
Claim 13
Dependent Claim
90 words
The apparatus for identification and integration of multiple cell patterns of claim 9 wherein the means for detecting when the plurality of classifier outputs are inconsistent further comprises a means for detecting if the single cell classifier output indicates that a number of single cell alarms is greater than a first predetermined amount and a thick group classifier output indicates that a percent of thick groups classified as abnormal is less than or equal to a second amount and a number of thick groups is greater than a third amount.
Claim 14
Dependent Claim
89 words
The apparatus for identification and integration of multiple cell patterns of claim 9 wherein the means for detecting when the plurality of classifier outputs are inconsistent further comprises a means for detecting if the single cell classifier output indicates that a number of single cell alarms is less than or equal to a first amount and a number of single cell negatives is greater than a second amount and the thick group classifier output indicates a percent of thick groups classified as abnormal is greater than a third amount.
Claim 15
Dependent Claim
86 words
The apparatus for identification and integration of multiple cell patterns of claim 9 wherein the means for detecting when the plurality of classifier outputs are inconsistent further comprises a means for detecting if the group classifier output indicates a percent of groups classified as abnormal is greater than a first amount and the single cell classifier output indicates a number of single cell alarms is less than or equal to a second amount and a number of single cell negatives is greater than a third amount.
Claim 16
Dependent Claim
87 words
The apparatus for identification and integration of multiple cell patterns of claim 9 wherein the means for detecting when the plurality of classifier outputs are inconsistent further comprises a means for detecting if the group classifier output indicates a percent of groups classified as abnormal is less than or equal to a first amount and a percent of groups classified as normal is greater than a second amount and the single cell classifier output indicates a number of single cell alarms is greater than a third amount.
Claim 17
Dependent Claim
87 words
The apparatus for identification and integration of multiple cell patterns of claim 9 wherein the means for detecting when the plurality of classifier outputs are inconsistent further comprises a means for detecting if the group classifier output indicates a percent of groups classified as normal is greater than a first amount and the thick group classifier output indicates a percent of thick groups classified as abnormal is less than or equal to a second amount and a number of thick groups is greater than a third amount.
Claim 18
Dependent Claim
89 words
The apparatus for identification and integration of multiple cell patterns of claim 9 wherein the means for detecting when the plurality of classifier outputs are inconsistent further comprises a means for detecting if the group classifier output indicates a percent of groups classified as abnormal is less than or equal to a first amount and a percent of groups classified as normal is greater than a second amount and the thick group classifier output indicates a percent of thick groups classified as abnormal is greater than a third amount.
Claim 19
Dependent Claim
88 words
The apparatus for identification and integration of multiple cell patterns of claim 9 wherein the means for detecting when the plurality of classifier outputs are inconsistent further comprises a means for detecting if the thick group classifier output indicates a percent of thick groups classified as abnormal is greater than a first amount and the single cell classifier output indicates a number of single cell alarms is less than or equal to a second amount and a number of single cell negatives is greater than a third amount.
Claim 20
Dependent Claim
87 words
The apparatus for identification and integration of multiple cell patterns of claim 9 wherein the means for detecting when the plurality of classifier outputs are inconsistent further comprises a means for detecting if the thick group classifier output indicates a percent of thick groups classified as abnormal is less than or equal to a first amount and a number of thick groups is greater than a second amount and the single cell classifier output indicates a number of single cell alarms is greater than a third amount.
Claim 21
Dependent Claim
89 words
The apparatus for identification and integration of multiple cell patterns of claim 9 wherein the means for detecting when the plurality of classifier outputs are inconsistent further comprises a means for detecting if the thick group classifier output indicates a percent of thick groups classified as abnormal is greater than a first amount and a percent of groups classified as abnormal is less than or equal to a second amount and the group classifier output indicates a percent of groups classified as normal is greater than a third amount.
Claim 22
Dependent Claim
87 words
The apparatus for identification and integration of multiple cell patterns of claim 9 wherein the means for detecting when the plurality of classifier outputs are inconsistent further comprises a means for detecting if the thick group classifier output indicates a percent of thick groups classified as abnormal is less than or equal to a first amount and a number of thick groups is greater than a second amount and the group classifier output indicates a percent of groups classified as abnormal is greater than a third amount.
Claim 23
Dependent Claim
46 words
The apparatus for identification and integration of multiple cell patterns of claim 1 wherein the apparatus further comprises a means for reclassifying the multiple cell patterns having an input connected to the single cell classifier output, the group classifier output, and the thick group classifier output.
Claim 24
Dependent Claim
41 words
The apparatus for identification and integration of multiple cell patterns of claim 22 wherein the means for reclassification further comprises a means for reapplying the plurality of classifiers in an order based upon a predetermined goal to provide a final outcome.
Claim 25
Dependent Claim
42 words
The apparatus for identification and integration of multiple cell patterns of claim 23 wherein a difference between the at least one output and the final outcome for each field of view is accumulated for the biological specimen and used for slide classification.
Claim 26
Dependent Claim
86 words
The apparatus for identification and integration of multiple cell patterns of claim 23 wherein the predetermined goal is classification of abnormal vs. normal conditions and an inconsistent condition resolution sequence comprises: a) adjusting the thick group classifier conditioned on the single cell classifier output to provide an adjusted thick group classifier output; b) adjusting the group classifier conditioned on the adjusted thick group classifier output to provide an adjusted group classifier output; and c) adjusting the single cell classifier conditioned on the adjusted group classifier output.
Claim 27
Dependent Claim
85 words
The apparatus for identification and integration of multiple cell patterns of claim 23 wherein the predetermined goal is classification of endocervical cell conditions and a inconsistent condition resolution sequence comprises: a) adjusting the thick group classifier conditioned on group classifier output to provide an adjusted thick group classifier output; b) adjusting the single cell classifier conditioned on the adjusted thick group classifier output to provide an adjusted single cell classifier output; and c) adjusting the group classifier conditioned on the adjusted single cell classifier output.
Claim 28
Dependent Claim
26 words
The apparatus for identification and integration of multiple cell patterns of claim 1 wherein the integration means provides a feedback signal to the plurality of classifiers.
Claim 29
Dependent Claim
40 words
The apparatus for identification and integration of multiple cell patterns of claim 1 further including a means for determining whether the plurality of classifiers may be reapplied to the image output having an input connected to the means for integration.
Claim 30
Dependent Claim
29 words
The apparatus for identification and integration of multiple cell patterns of claim 1 wherein the plurality of integrated outputs indicate whether the biological specimen is normal or requires review.
Claim 31
Dependent Claim
28 words
The apparatus for identification and integration of multiple cell patterns of claim 1 wherein the plurality of classifiers provide at least one classified output indicating likelihood of abnormality.
Claim 32
Dependent Claim
23 words
The apparatus for identification and integration of multiple cell patterns of claim 1 wherein the biological specimen is prepared by the Papanicolaou method.
Claim 33
Dependent Claim
21 words
The apparatus for identification and integration of multiple cell patterns of claim 1 wherein the biological specimen is a gynecological specimen.
Claim 34
Dependent Claim
30 words
The apparatus for identification and integration of multiple cell patterns of claim 1 wherein classified outputs for the plurality of classifiers are correlated and accumulated over a biological specimen slide.
Claim 35
Dependent Claim
522 words
The apparatus for identification and integration of multiple cell patterns of claim 33 wherein correlation of field of view results for the plurality of classifiers includes a check selected from the group consisting of a first co-occurrence frequency including a single cell alarm having at least a group alarm in the same field of view, a second co-occurrence frequency including a single cell alarm having at least a thick group alarm in the same field of view, a third co-occurrence frequency including a single cell alarm having at least a group alarm and at least a thick group alarm in the same field of view, a fourth co-occurrence frequency including a single cell alarm having no thick group alarm yet having at least one group normal object in the same field of view, a fourth co-occurrence frequency including a single cell alarm having thick no group alarm yet having at least one thick group normal object in the same field of view, a sixth co-occurrence frequency of a single cell alarm having no group or thick group alarms and yet having at least a group and a thick group normal object in the same field of view, a seventh co-occurrence frequency including a group alarm having at least a single cell alarm in the same field of view, an eighth co-occurrence frequency including a group alarm having at least a thick group alarm in the same field of view, a ninth co-occurrence frequency including a group alarm having at least a single cell alarm and at least a thick group alarm in the same field of view, a tenth co-occurrence frequency including a group alarm having no single cell alarm yet having at least one single cell normal object in the same field of view, an eleventh co-occurrence frequency including a group alarm having no thick group alarm yet having at least one thick group normal object in the same field of view, a twelfth co-occurrence frequency including a group alarm having no single cell or thick group alarms and yet having at least a single cell and a thick group normal object in the same field of view, a thirteenth co-occurrence frequency including a thick group alarm having at least a single cell alarm in the same field of view, a fourteenth co-occurrence frequency including a thick group alarm having at least a group alarm in the same field of view, a fifteenth co-occurrence frequency including a thick group alarm having at least a single cell alarm and at least a group alarm in the same field of view, a sixteenth co-occurrence frequency including a thick group alarm having no single cell alarm yet having at least one single cell normal object in the same field of view, a seventeenth co-occurrence frequency including a thick group alarm having no group alarm yet having at least one group normal object in the same field of view, and an eighteenth co-occurrence frequency including a thick group alarm having no single cell or group alarms and yet having at least a single cell and a group normal object in the same field of view.
Claim 36
Independent Claim
139 words
A method for identification and integration of multiple cell patterns, where the method is implemented in software suitable for running on a digital processor, the method comprising the steps of: (a) acquiring at least one image of a biological specimen; (b) detecting and classifying a plurality of objects in the at least one image by a plurality of classifiers further comprising a single cell classifier, a group classifier, and a thick group classifier to provide a plurality of classified outputs where the plurality of objects include thick groups of cells having a plurality of overlapping nuclei; (c) integrating the plurality of classified outputs to provide a plurality of outputs; (d) determining a correlation of the plurality of outputs to provide a correlated output; and (e) performing a secondary classification of the plurality of objects based on the correlated output.
Claim 37
Independent Claim
139 words
A method for identification and integration of multiple cell patterns, where the method is implemented in software suitable for running on a digital processor, the method comprising the steps of: (a) acquiring at least one image of a biological specimen; (b) detecting and classifying a plurality of objects in the at least one image by a plurality of classifiers further comprising a single cell classifier, a group classifier, and a thick group classifier to provide a plurality of classified outputs where the plurality of objects include thick groups of cells having a plurality of overlapping nuclei; (c) integrating the plurality of classified outputs to provide a plurality of outputs; (d) determining a correlation of the plurality of outputs to provide a correlated output; and (e) performing a secondary classification of the plurality of objects based on the correlated output.
Claim 38
Dependent Claim
25 words
The method of claim 35 wherein the single cell classifier detects and classifies free-lying cells and non-nuclear overlapping cells using a single cell classification process.
Claim 39
Dependent Claim
26 words
The method of claim 35 wherein the group classifier detects and classifies groups of cells formed in sheet or syncytium arrangements using a group classification process.
Claim 40
Dependent Claim
30 words
The method of claim 35 wherein the thick group classifier detects and classifies thick groups of cells formed in three dimensional clusters of cells using a thick group classification process.
Claim 41
Dependent Claim
28 words
The method of claim 35 further including the step of providing single cell results, group results, thick group results, field of view integration results, and contextual information components.
Claim 42
Dependent Claim
20 words
The method of claim 35 further including the step of indicating whether the biological specimen is normal or requires review.
Claim 43
Dependent Claim
15 words
The method of claim 35 further including the step of generating a likelihood of abnormality.
Claim 44
Dependent Claim
15 words
The method of claim 35 wherein the biological specimen is prepared by the Papanicolaou method.
Claim 45
Dependent Claim
13 words
The method of claim 35 wherein the biological specimen is a gynecological specimen.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
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| 3.5 Years (Year 4) | 2001-10-26 | 2002-04-27 | 2002-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2005-10-26 | 2006-04-27 | 2006-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2009-10-26 | 2010-04-27 | 2010-10-27 | $7700.00 | Window Closed / Lapsed |