Image adaptive physiologically plausible color separation
AssigneeVentana Medical Systems, Inc.
InventorsJoerg Bredno, Lou Dietz, Jim F. Martin
Life of this patent
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AssigneeVentana Medical Systems, Inc.
InventorsJoerg Bredno, Lou Dietz, Jim F. Martin
Estimating the term…
The subject disclosure presents systems and methods for separating colors in an image by automatically and adaptively adjusting reference vectors based on information specific to the assay being imaged, resulting in an optimized unmixing process that provides stain information that is physically and physiologically plausible. The reference vectors are optimized iteratively, based on minimizing non-negative color contributions, background contributions, high-frequencies in color channels specific to background or unwanted fluorescence, signals from known immunohistochemical markers, and pairs of stains known to carry physiologically independent information. Adjustments to the reference vectors may be allowed within a range that is predetermined based on measuring colors from multiple input images.
A non-transitory computer-readable medium for storing computer-executable instructions that, when executed by one or more processors of a computing system, cause the computing system to perform operations comprising:
A method for separating colors in an image, the method comprising:
A non-transitory computer-readable medium for storing computer-executable instructions that are, when executed by a processor one or more processors of a computing system, cause the computing system to perform operations comprising:
Dependencies are inferred from the claim text.