IP Library Granted Patent US 12,536,613
Granted Patent B2
US 12,536,613 · App. 18/529,286 · Granted Jan 27, 2026

Method and system with image super-resolution

Inventors: Priyadarshini Panemangalore Pai (Bengaluru, IN); Shashishekara Parampalli Adiga (Bengaluru, IN); Prashant Pandurang Shinde (Bengaluru, IN)
Assignee: Samsung Electronics Co., Ltd.
G06T3/4076G06T3/4046G06T5/50G06T2207/20081
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 12,536,613
App. No.
18/529,286
Granted
Jan 27, 2026
Kind
B2
Abstract

A method and system for screening a plurality of images for performing super-resolution (SR) are provided. The method includes using a multitask learning model (MLM) determining at least one of a plurality of image properties related to each of a plurality of images having a resolution lower than a predefined threshold; and selecting, based on the at least one of the plurality of image properties, a first set of images among the plurality of images to each be respectively suitable for upscaling; recommending, using a recommendation model, at least one parameter based on the at least one of the plurality of image properties; and generating at least one super-resolution image by respectively performing a super-resolution upscaling operation on at least one image of the first set of images based on the at least one parameter and the at least one of the plurality of image properties.

Claims (47)

1 . A processor-implemented method, the method comprising:

a multitask learning model (MLM):

determining at least one of a plurality of image properties related to each of a plurality of images having a resolution lower than a predefined threshold; and

selecting, based on the at least one of the plurality of image properties, a first set of images among the plurality of images to each be respectively suitable for upscaling;

recommending, using a recommendation model, at least one parameter based on the at least one of the plurality of image properties; and

generating at least one super-resolution image by respectively performing a super-resolution upscaling operation on at least one image of the first set of images based on the at least one parameter and the at least one of the plurality of image properties.

2 . The method of claim 1 , wherein the plurality of image properties comprises image scale information, defect information, defect classification, a noise quotient, and a region of interest (ROI).

3 . The method of claim 1 , wherein the selecting further comprises respectively selecting each image of the first set of images in response to a corresponding value of the at least one of the plurality of image properties being greater than a predetermined threshold.

4 . The method of claim 1 , wherein the at least one parameter comprises an upscale factor.

5 . The method of claim 1 , further comprising:

training the MLM using a training dataset comprising the plurality of image properties and a set of low-resolution test images.

6 . The method of claim 1 ,

wherein the recommending using the recommendation model further comprises:

recommending at least one image analysis model based on the at least one of the plurality of image properties; and

recommending the at least one parameter by performing in-depth analysis on the at least one image of the first set of images or the generated at least one super-resolution image, using the recommended at least one image analysis model to determine a characteristic of an object in the at least one image of the first set of images.

7 . A non-transitory computer-readable storage medium storing instructions that, when executed by a processor, cause the processor to perform the method of claim 1 .

8 . An electronic device comprising:

one or more processors configured to execute instructions; and

one or more memoiesy configured to store the instructions,

wherein the execution of the one or more processors configures the one or more processors to:

determine at least one of a plurality of image properties related to each of a plurality of captured images having a resolution lower than a predefined threshold;

select a first set of images from the plurality of images based on the at least one of the plurality of image properties;

recommend at least one image analysis model and at least one parameter, based on the at least one of the plurality of image properties; and

generate super-resolution images by respectively performing a super-resolution unscaling operation on only the first set of images, where the first set of images includes less than all of the plurality of images, based on the at least one parameter and the at least one of the plurality of image properties.

9 . The electronic device of claim 8 , wherein the one or more processors are further configured to respectively select each image of the first set of images in response to a corresponding value of the at least one of the plurality of image properties being greater than a predetermined threshold.

10 . The electronic device of claim 8 , wherein the at least one parameter comprises an upscale factor.

11 . The electronic device of claim 8 , wherein the one or more processors are further configured to train a multitask learning model (MLM) using a training dataset comprising the plurality of image properties and a set of low-resolution test images.

12 . The electronic device of claim 8 , wherein the one or more processors are further configured to:

recommend at least one image analysis model based on the at least one of the plurality of image properties; and

recommend the at least one parameter by performing in-depth analysis on the at least one image of the first set of images or the generated at least one super-resolution image, using the recommended at least one image analysis model to determine a characteristic of an object in the at least one image of the first set of images.

13 . A system for screening a plurality of images for performing super-resolution, the system comprising:

one or more processors configured to execute instructions; and

one or more memories storing the instructions,

wherein the execution of the instructions configures the one or more processors to: use a multitask learning model (MLM):

determine at least one of a plurality of image properties related to each of a plurality of images having a resolution lower than a predefined threshold; and

select, based on the at least one of the plurality of image properties, a first set of images among the plurality of images to be respectively suitable for upscaling;

recommend, using a recommendation model, at least one parameter based on the at least one of the plurality of image properties; and

generate, using a super-resolution model, at least one super-resolution image respectively through performance of a super-resolution upscaling operation on at least one image among the first set of images based on the at least one parameter and the at least one of the plurality of image properties.

14 . The system of claim 13 , wherein the plurality of image properties comprises image scale information, defect information, defect classification, a noise quotient, and a region of interest (ROI).

15 . The system of claim 13 , wherein the one or more processors are further configured to respectively select each image of the first set of images in response to a corresponding value of the at least one of the plurality of image properties being greater than a predetermined threshold.

16 . The system of claim 13 , wherein the at least one parameter comprises an upscale factor.

17 . The system of claim 13 , further comprising:

a training model configured to train the MLM using a training dataset comprising the plurality of image properties and a set of low-resolution test images.

18 . The system of claim 13 , wherein the one or more processors are further configured to:

recommend at least one image analysis model based on the at least one of the plurality of image properties; and

recommend the at least one parameter by performing in-depth analysis on at least one image of the first set of images or the generated at least one super-resolution image, using the recommended at least one image analysis model to determine a characteristic of an object in the at least one image of the first set of images.

19 . The electronic device of claim 8 , wherein the plurality of image properties comprises image scale information, defect information, defect classification, a noise quotient, and a region of interest (ROI).

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 5, 2023
From: PAI, PRIYADARSHINI PANEMANGALORE; ADIGA, SHASHISHEKARA PARAMPALLI; SHINDE, PRASHANT PANDURANG
To: SAMSUNG ELECTRONICS CO., LTD.
Reel/Frame 065765/0728 →
Priority Claims (2)
IN 202241070354 · Dec 6, 2022 · national
KR 10-2023-0106943 · Aug 16, 2023 · national
Continuity (1)
Related Publication 20240185385A1 · Jun 6, 2024
References Cited (15)
US 7447382B2 · Nestares · 2008 [cited by examiner]
US 10545099B1 · Chen et al. · 2020 [cited by applicant]
US 10949964B2 · Pandey et al. · 2021 [cited by applicant]
US 20020171051A1 · Nakagaki et al. · 2002 [cited by applicant]
US 20140084159A1 · Yaeshima et al. · 2014 [cited by applicant]
US 20190114742A1 · Wang · 2019 [cited by applicant]
US 20200013155A1 · Putman · 2020 [cited by examiner]
US 20210073945A1 · Kim et al. · 2021 [cited by applicant]
US 20210224966A1 · Putman et al. · 2021 [cited by applicant]
US 20210295469A1 · Ratner et al. · 2021 [cited by applicant]
US 20210343001A1 · Grama et al. · 2021 [cited by applicant]
US 20220068599A1 · Shavit et al. · 2022 [cited by applicant]
CN 113610713A · 2021 [cited by applicant]
Indian Office Action Issued on Jul. 15, 2025, in Counterpart Indian Patent Application No. 202241070354 (7 Pages in Hindi and in English). [cited by applicant]
Trager-Cowan, C., et al., “Scanning Electron Microscopy as a Flexible Technique for Investigating the Properties of UV-Emitting Nitride Semiconductor Thin Films,” Photonics Research, vol. 7, No. 11, Nov. 2019, (10 Pages… [cited by applicant]