Method for analyzing biological specimens by spectral imaging
First Claim
Patent Images
1. A method for registering a visual image and a spectral image of a biological sample, comprising:
- receiving a first set of coordinate positions of a plurality of reticles on a slide or a slide holder with the biological sample;
receiving image features of a visual image of the biological sample;
receiving a second set of coordinate positions of the plurality of reticles on the slide or the slide holder with the biological sample;
receiving image features of a spectral image of the biological sample;
aligning the first set of coordinate positions independent from the image features of the visual image and the second set of coordinate positions independent from the image features of the spectral image; and
generating a registered image with the spectral image and the visual image based upon the alignment of the first set of coordinate positions and the second set of coordinate positions.
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Abstract
A method for registering a visual image and a spectral image of a biological sample includes aligning a first set of coordinate positions of a plurality of reticles on a slide holder and a second set of coordinate positions of the plurality of reticles on the slide holder. The method further includes generating a registered image of a visual image of a biological sample and a spectral image of the biological sample based upon the alignment of the first and second set of coordinate positions.
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Citations
12 Claims
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1. A method for registering a visual image and a spectral image of a biological sample, comprising:
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receiving a first set of coordinate positions of a plurality of reticles on a slide or a slide holder with the biological sample; receiving image features of a visual image of the biological sample; receiving a second set of coordinate positions of the plurality of reticles on the slide or the slide holder with the biological sample; receiving image features of a spectral image of the biological sample; aligning the first set of coordinate positions independent from the image features of the visual image and the second set of coordinate positions independent from the image features of the spectral image; and generating a registered image with the spectral image and the visual image based upon the alignment of the first set of coordinate positions and the second set of coordinate positions. - View Dependent Claims (2, 3, 4)
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5. A system for registering a visual image and a spectral image of a biological sample, comprising:
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a processor; a user interface functioning via the processor; and a repository accessible by the processor; wherein a first set of coordinate positions of a plurality of reticles on a slide or a slide holder with the biological sample is received; wherein image features of a visual image of the biological sample is received; wherein a second set of coordinate positions of the plurality of the reticles on the slide or the slide holder with the biological sample is received; wherein image features of a spectral image of the biological sample is received; wherein the first set of coordinate positions independent from the image features of the visual image is aligned with the second set of coordinate positions independent from the image features of the spectral image; and wherein a registered image is generated with the spectral image and the visual image based upon the alignment of the first set of coordinate positions and the second set of coordinate positions.
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6. A computer program product comprising a non-transitory computer usable medium having control logic stored therein for causing a computer to register a visual image and a spectral image of a biological sample, comprising:
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receiving a first set of coordinate positions of a plurality of reticles on a slide or a slide holder with the biological sample; receiving image features of a visual image of the biological sample; receiving a second set of coordinate positions of the plurality of reticles on the slide or the slide holder with the biological sample; receiving image features of a spectral image of the biological sample; aligning the first set of coordinate positions independent from the image features of the visual image and the second set of coordinate positions independent from the image features of the spectral image; and generating a registered image with the spectral image and the visual image based upon the alignment of the first set of coordinate positions and the second set of coordinate positions.
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7. A method for image registration refinement, comprising:
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receiving image features of a spectral image of a biological sample and image features of a visual image of the biological sample; applying a first threshold value to the spectral image and a second threshold value to the visual image; and generating a binary spectral image based on the first threshold value; generating a binary visual image based on the second threshold value; scaling a ratio between the spectral image and the visual image; applying a normalization to the spectral image to improve the image features of the spectral image; applying a morphological closure to the binary spectral image and the binary visual image; aligning the image features of the spectral image with the image features of the visual image using the binary spectral image and the binary visual image; and refining an image registration of the spectral image and the visual image based upon the alignment of the image features of the spectral image and the image features of the visual image. - View Dependent Claims (8, 9, 10)
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11. A system for image registration refinement, comprising:
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a processor; a user interface functioning via the processor; and a repository accessible by the processor; wherein image features of a spectral image of a biological sample and image features of a visual image of the biological sample are received; wherein a first threshold value is applied to the spectral image and a second threshold value is applied to the visual image; wherein a binary spectral image is generated based on the first threshold value; wherein a binary visual image is generated based on the second threshold value; wherein a ratio is scaled between the spectral image and the visual image; wherein a normalization is applied to the spectral image to improve the image features of the spectral image; wherein a morphological closure is applied to the binary spectral image and the binary visual image; wherein the image features of the spectral image are aligned with the image features of the visual image using the binary spectral image and the binary visual image; and wherein an image registration of the spectral image and the visual image is refined based upon the alignment of the image features of the spectral image and the image features of the visual image.
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12. A computer program product comprising a non-transitory computer usable medium having control logic stored therein for causing a computer to refine a registered image, comprising:
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receiving image features of a spectral image of a biological sample and image features of a visual image of the biological sample; applying a first threshold value to the spectral image and a second threshold value to the visual image; and generating a binary spectral image based on the first threshold value; generating a binary visual image based on the second threshold value; scaling a ratio between the spectral image and the visual image; applying a normalization to the spectral image to improve the image features of the spectral image; applying a morphological closure to the binary spectral image and the binary visual image; aligning the image features of the spectral image with the image features of the visual image using the binary spectral image and the binary visual image; and refining an image registration of the spectral image and the visual image based upon the alignment of the image features of the spectral image and the image features of the visual image.
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Specification