Deep learning model to predict data from an image
AssigneeRakuten Group, Inc.
InventorsShreya Sharma, Abhishek Vahadane, Srikanth Ragothaman, Shantanu Majumdar
Life of this patent
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Abstract
A method, computer program, and computer system is provided for predicting data from an image. An image is divided into one or more patch images. Spatial features corresponding to the one or more patch images are compressed. Output data corresponding to the compressed spatial features is predicted. The output data is predicted based on minimizing one or more loss functions corresponding to the compressed spatial features.
Claims11
A method of predicting data from an image, executable by a processor, comprising:
- dividing a hematoxylin and eosin (H&E) image into one or more patch images;
- compressing, using a first model, spatial features corresponding to the one or more patch images;
- and
- predicting, using a second model, output molecular data corresponding to the compressed spatial features;
- and
- adjusting parameters of the first model based on minimizing a first loss function corresponding to the compressed spatial features and adjusting parameters of the second model based on minimizing a second loss function corresponding to the compressed spatial features,
- wherein the first loss function comprises a regression loss function corresponding to compressed feature expression images output by the first model based on the one or more patch images, and
- wherein the second loss function comprises a feature compression loss function corresponding to second output data, output by the second model, indicated by the H&E image based on the compressed feature expression images.
A computer system for predicting data from an image, the computer system comprising:
- one or more computer-readable non-transitory storage media configured to store computer program code;
- and
- one or more computer processors configured to access said computer program code and operate as instructed by said computer program code, said computer program code including:
- dividing code configured to cause the one or more computer processors to divide a hematoxylin and eosin (H&E) image into one or more patch images;
- compressing code of a first model configured to cause the one or more computer processors to compress spatial features corresponding to the one or more patch images;
- predicting code of a second model configured to cause the one or more computer processors to predict output molecular data corresponding to the compressed spatial features;
- and
- adjust parameters of the first model based on minimizing a first loss function corresponding to the compressed spatial features and adjust parameters of the second model based on minimizing a second loss function corresponding to the compressed spatial features,
- wherein the first loss function comprises a regression loss function corresponding to compressed feature expression images output by the first model based on the one or more patch images, and
- wherein the second loss function comprises a feature compression loss function corresponding to second output data, output by the second model, indicated by the H&E image based on the compressed feature expression images.
A non-transitory computer readable medium having stored thereon a computer program for predicting data from an image, the computer program configured to cause one or more computer processors to:
- divide a hematoxylin and eosin (H&E) image into one or more patch images;
- compress, using a first model, spatial features corresponding to the one or more patch images;
- predict, using a second model, output molecular data corresponding to the compressed spatial features;
- and
- adjust parameters of the first model based on minimizing a first loss function corresponding to the compressed spatial features and adjusting parameters of the second model based on minimizing a second loss function corresponding to the compressed spatial features,
- wherein the first loss function comprises a regression loss function corresponding to compressed feature expression images output by the first model based on the one or more patch images, and
- wherein the second loss function comprises a feature compression loss function corresponding to second output data, output by the second model, indicated by the H&E image based on the compressed feature expression images.
Dependencies are inferred from the claim text.