Patent ID: 11893784
Assignee: ABBYY DEVELOPMENT INC.
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 4:
5. The method of claim 1, wherein the first MLM is trained, at least in part, by:
segmenting a training image (TI) into a plurality of patches;
for each of the plurality of patches of the TI:
i) obtaining, using the first MLM and based on the one or more first feature vectors for a respective patch of the TI, one or more corresponding first feature values, each of the one or more first feature values characterizing at least one of:
a degree of a blur in the respective patch of the TI, or
a degree of defocusing in the respective patch of the TI, and

ii) obtaining, using the first MLM and based on the one or more second feature vectors for the respective patch of the TI, one or more corresponding second feature values, each of the one or more second feature values characterizing at least one of:
a presence of a text in the respective patch of the TI, or
a size of the text in the respective patch of the TI, and

iii) identifying, one or more first target feature values and one or more corresponding second target feature values; and

adjusting parameters of the first MLM in view of:
a difference between each of the one or more first target feature values and a respective first feature value of the one or more first feature values, and
a difference between each of the one or more second target feature values and a respective second feature value of the one or more second feature values.