Patents by Inventor Yutong Zheng

Yutong Zheng has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20250103889
    Abstract: A method of training a deep neural network, such as would be used in facial recognition, includes training the deep neural network to normalize feature vectors to a learned value representing a radius of a multi-dimensional hypersphere using a convex augmentation of the primary loss function.
    Type: Application
    Filed: December 6, 2024
    Publication date: March 27, 2025
    Applicant: CARNEGIE MELLON UNIVERSITY
    Inventors: Marios Savvides, Dipan Kumar Pal, Yutong Zheng
  • Publication number: 20250045692
    Abstract: Disclosed herein is a system and method of identifying misplaced products on a retail shelf using a feature extractor trained to extract features from images of products on the shelf and output identifying information regarding the product in the product image. The extracted features are compared to extracted features in a product library and a best fit is obtained. A misplaced product is identified if the identifying information produced by the feature extractor fails to match the identifying information associated with the best fit features from the product library.
    Type: Application
    Filed: August 19, 2024
    Publication date: February 6, 2025
    Inventors: Marios Savvides, Sreena Nallamothu, Magesh Kannan, Uzair Ahmed, Ran Tao, Yutong Zheng
  • Patent number: 12165068
    Abstract: A method of training a deep neural network, such as would be used in facial recognition, includes training the deep neural network to normalize feature vectors to a learned value representing the radius of a multi-dimensional hypersphere using a convex augmentation of the primary loss function.
    Type: Grant
    Filed: February 28, 2019
    Date of Patent: December 10, 2024
    Assignee: Carnegie Mellon University
    Inventors: Marios Savvides, Dipan Kumar Pal, Yutong Zheng
  • Patent number: 12136155
    Abstract: Disclosed herein is a method to disentangle linear-encoded facial semantics from facial images without external supervision. The method uses linear regression and sparse representation learning concepts to make the disentangled latent representations easily interpreted and manipulated. Generated facial images are decomposed into multiple semantic features and latent representations are extracted to capture interpretable facial semantics. The semantic features may be manipulated to synthesize photorealistic facial images by sampling along vectors representing the semantic features, thereby changing the associate semantics.
    Type: Grant
    Filed: February 9, 2022
    Date of Patent: November 5, 2024
    Assignee: Carnegie Mellon University
    Inventors: Yutong Zheng, Marios Savvides, Yu Kai Huang
  • Publication number: 20240320964
    Abstract: Disclosed herein is a system and method for data augmentation for general object recognition which preserves the class identity of the augmented data. The system comprises an image recognition network an image generation network that take as input ground truth images and classes respectively and which generates a predicted class and an augmented image. A discriminator evaluates the predicted class and augmented image and provides feedback to the image recognition network and the image generation network.
    Type: Application
    Filed: February 9, 2022
    Publication date: September 26, 2024
    Inventors: Marios Savvides, Yutong Zheng, Yu Kai Huang
  • Patent number: 12067527
    Abstract: Disclosed herein is a system and method of identifying misplaced products on a retail shelf using a feature extractor trained to extract features from images of products on the shelf and output identifying information regarding the product in the product image. The extracted features are compared to extracted features in a product library and a best fit is obtained. A misplaced product is identified if the identifying information produced by the feature extractor fails to match the identifying information associated with the best fit features from the product library.
    Type: Grant
    Filed: August 12, 2021
    Date of Patent: August 20, 2024
    Assignee: Carnegie Mellon University
    Inventors: Marios Savvides, Sreena Nallamothu, Magesh Kannan, Uzair Ahmed, Ran Tao, Yutong Zheng
  • Publication number: 20240062441
    Abstract: Disclosed herein is a method to disentangle linear-encoded facial semantics from facial images without external supervision. The method uses linear regression and sparse representation learning concepts to make the disentangled latent representations easily interpreted and manipulated. Generated facial images are decomposed into multiple semantic features and latent representations are extracted to capture interpretable facial semantics. The semantic features may be manipulated to synthesize photorealistic facial images by sampling along vectors representing the semantic features, thereby changing the associate semantics.
    Type: Application
    Filed: February 2, 2022
    Publication date: February 22, 2024
    Inventors: Yutong Zheng, Marios Savvides, Yu Kai Huang
  • Patent number: 11900516
    Abstract: Disclosed herein is a system and method for augmenting data by generating a plurality of pose-altered images of an item from one or more 2D images of the item and using the augmented data to train a train a feature extractor. In other aspects of the invention, the trained feature extractor is used to enroll features extracted from images of new products in a library database of known products or to identify images of unknown products by matching features of an image of the unknown product with features stored in the library database.
    Type: Grant
    Filed: March 28, 2022
    Date of Patent: February 13, 2024
    Assignee: Carnegie Mellon University
    Inventors: Marios Savvides, Kai Hu, Yutong Zheng, Ahmed Uzair, Sreena Nallamothu
  • Publication number: 20240013457
    Abstract: Disclosed herein is a system and method for augmenting data by generating a plurality of pose-altered images of an item from one or more 2D images of the item and using the augmented data to train a train a feature extractor. In other aspects of the invention, the trained feature extractor is used to enroll features extracted from images of new products in a library database of known products or to identify images of unknown products by matching features of an image of the unknown product with features stored in the library database.
    Type: Application
    Filed: March 28, 2022
    Publication date: January 11, 2024
    Inventors: Marios SAVVIDES, Kai Hu, Yutong Zheng, Ahmed Uzair, Sreena Nallamothu
  • Publication number: 20220051177
    Abstract: Disclosed herein is a system and method of identifying misplaced products on a retail shelf using a feature extractor trained to extract features from images of products on the shelf and output identifying information regarding the product in the product image. The extracted features are compared to extracted features in a product library and a best fit is obtained. A misplaced product is identified if the identifying information produced by the feature extractor fails to match the identifying information associated with the best fit features from the product library.
    Type: Application
    Filed: August 12, 2021
    Publication date: February 17, 2022
    Inventors: Marios Savvides, Sreena Nallamothu, Magesh Kannan, Uzair Ahmed, Ran Tao, Yutong Zheng
  • Publication number: 20210034984
    Abstract: A method of training a deep neural network, such as would be used in facial recognition, includes training the deep neural network to normalize feature vectors to a learned value representing the radius of a multi-dimensional hypersphere using a convex augmentation of the primary loss function.
    Type: Application
    Filed: February 28, 2019
    Publication date: February 4, 2021
    Inventors: Marios Savvides, Dipan Kumar Pal, Yutong Zheng
  • Patent number: 10354362
    Abstract: Methods of detecting an object in an image using a convolutional neural network based architecture that processes multiple feature maps of differing scales from differing convolution layers within a convolutional network to create a regional-proposal bounding box. The bounding box is projected back to the feature maps of the individual convolution layers to obtain a set of regions of interest. These regions of interest are then processed to ultimately create a confidence score representing the confidence that the object detected in the bounding box is the desired object. These processes allow the method to utilize deep features encoded in both the global and the local representation for object regions, allowing the method to robustly deal with challenges in the problem of robust object detection. Software for executing the disclosed methods within an object-detection system is also disclosed.
    Type: Grant
    Filed: September 8, 2017
    Date of Patent: July 16, 2019
    Assignee: Carnegie Mellon University
    Inventors: Marios Savvides, Khoa Luu, Yutong Zheng, Chenchen Zhu
  • Publication number: 20180096457
    Abstract: Methods of detecting an object in an image using a convolutional neural network based architecture that processes multiple feature maps of differing scales from differing convolution layers within a convolutional network to create a regional-proposal bounding box. The bounding box is projected back to the feature maps of the individual convolution layers to obtain a set of regions of interest. These regions of interest are then processed to ultimately create a confidence score representing the confidence that the object detected in the bounding box is the desired object. These processes allow the method to utilize deep features encoded in both the global and the local representation for object regions, allowing the method to robustly deal with challenges in the problem of robust object detection. Software for executing the disclosed methods within an object-detection system is also disclosed.
    Type: Application
    Filed: September 8, 2017
    Publication date: April 5, 2018
    Inventors: Marios Savvides, Khoa Luu, Yutong Zheng, Chenchen Zhu