Automated methods and systems for detecting cells in stained specimen images
AssigneeVentana Medical Systems, Inc.
InventorsChristoph Guetter, Kien Nguyen, XiuZhong Wang
Life of this patent
Estimating the term…
Loading patent…
AssigneeVentana Medical Systems, Inc.
InventorsChristoph Guetter, Kien Nguyen, XiuZhong Wang
Estimating the term…
A system and a method for unveiling poorly visible or lightly colored nuclei in an input image are disclosed. An input image is fed to a color deconvolution module for deconvolution into two color channels that are processed separately before being combined. The input image is deconvolved into two separate images: a stain image and a counter stain image. A complement of the stain image is generated in order to clearly reflect the locations of the poorly visible or light-colored nuclei. The complement image and the counter stain image are optionally normalized and then combined and segmented, to generate an output image with clearly defined nuclei. Alternatively, the complement of the stain image and the counter stain image can optionally be normalized, and then segmented prior to being combined to generate the output image.
A method comprising:
An image analysis system comprising one or more processors and coupled to at least one memory storing instructions which, when executed by the one or more processors, cause the tissue analysis system to perform the operations of:
A non-transitory computer-readable medium including instructions which, when executed by one or more processors of an image analysis system, cause the image analysis system to perform a plurality of operations for detecting nuclei in a specimen image, the operations comprising:
Dependencies are inferred from the claim text.