Generating Artificial Hyperspectral Images Using Correlated Analysis of Co-Registered Images
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Abstract
High-resolution digital images of adjacent slices of a tissue sample are acquired, and tiles are defined in the images. Values associated with image objects detected in each tile are calculated. The tiles in adjacent images are co-registered. A first hyperspectral image is generated using a first image, and a second hyperspectral image is generated using a second image. A first pixel of the first hyperspectral image has a first pixel value corresponding to a local value obtained using image analysis on a tile in the first image. A second pixel of the second hyperspectral image has a second pixel value corresponding to a local value calculated from a tile in the second image. A third hyperspectral image is generated by combining the first and second hyperspectral images. The third hyperspectral image is then displayed on a computer monitor using a false-color encoding generated using the first and second pixel values.
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Citations
40 Claims
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1-19. -19. (canceled)
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20. A method comprising:
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(a) defining a first tile on a first digital image of a first slice of a tissue sample, wherein the first tile has a first position in the first digital image; (b) defining a second tile on a second digital image of a second slice of the tissue sample, wherein the second tile has a second position in the second digital image, and wherein the second slice originated from the tissue sample adjacent to the first slice; (c) calculating a first value associated with image objects detected in the first tile; (d) calculating a second value associated with image objects detected in the second tile; (e) generating a first hyperspectral image using the first digital image, wherein a first pixel of the first hyperspectral image has a first pixel value corresponding to the first value and a first pixel location corresponding to the first position; (f) generating a second hyperspectral image using the second digital image, wherein a second pixel of the second hyperspectral image has a second pixel value corresponding to the second value and a second pixel location corresponding to the second position; (g) generating a third hyperspectral image using the first hyperspectral image and the second hyperspectral image; and (h) displaying the third hyperspectral image on a computer monitor using a false-color encoding generated using the first pixel value and the second pixel value. - View Dependent Claims (21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40)
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Specification