Patents by Inventor Daniel Sung-Joon Park

Daniel Sung-Joon Park 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).

  • Patent number: 11816577
    Abstract: Generally, the present disclosure is directed to systems and methods that generate augmented training data for machine-learned models via application of one or more augmentation techniques to audiographic images that visually represent audio signals. In particular, the present disclosure provides a number of novel augmentation operations which can be performed directly upon the audiographic image (e.g., as opposed to the raw audio data) to generate augmented training data that results in improved model performance. As an example, the audiographic images can be or include one or more spectrograms or filter bank sequences.
    Type: Grant
    Filed: September 28, 2021
    Date of Patent: November 14, 2023
    Assignee: GOOGLE LLC
    Inventors: Daniel Sung-Joon Park, Quoc Le, William Chan, Ekin Dogus Cubuk, Barret Zoph, Yu Zhang, Chung-Cheng Chiu
  • Publication number: 20230359898
    Abstract: Generally, the present disclosure is directed to systems and methods that generate augmented training data for machine-learned models via application of one or more augmentation techniques to audiographic images that visually represent audio signals. In particular, the present disclosure provides a number of novel augmentation operations which can be performed directly upon the audiographic image (e.g., as opposed to the raw audio data) to generate augmented training data that results in improved model performance. As an example, the audiographic images can be or include one or more spectrograms or filter bank sequences.
    Type: Application
    Filed: July 11, 2023
    Publication date: November 9, 2023
    Inventors: Daniel Sung-Joon Park, Quoc Le, William Chan, Ekin Dogus Cubuk, Barret Zoph, Yu Zhang, Chung-Cheng Chiu
  • Publication number: 20220019856
    Abstract: A method for predicting performance of a neural network (NN) is described. The method includes receiving a training data set having a set of training samples; receiving a validation data set having a set of validation pairs; initializing (i) a validation-training kernel matrix representing similarities of the validation inputs in the validation data set and the training inputs in the training data set and (ii) a training-training kernel matrix representing similarities across the training inputs within the training data set; generating a final updated validation-training kernel matrix and a final updated training-training kernel matrix; performing the following operations at least once: generating predicted validation outputs for the validation inputs, and updating an accuracy score of the NN based on the predicted validation outputs and the validation outputs; and outputting the updated accuracy score as a final accuracy score representing performance of the NN.
    Type: Application
    Filed: July 15, 2021
    Publication date: January 20, 2022
    Inventors: Jaehoon Lee, Daiyi Peng, Yuan Cao, Jascha Narain Sohl-Dickstein, Daniel Sung-Joon Park
  • Publication number: 20220012537
    Abstract: Generally, the present disclosure is directed to systems and methods that generate augmented training data for machine-learned models via application of one or more augmentation techniques to audiographic images that visually represent audio signals. In particular, the present disclosure provides a number of novel augmentation operations which can be performed directly upon the audiographic image (e.g., as opposed to the raw audio data) to generate augmented training data that results in improved model performance. As an example, the audiographic images can be or include one or more spectrograms or filter bank sequences.
    Type: Application
    Filed: September 28, 2021
    Publication date: January 13, 2022
    Inventors: Daniel Sung-Joon Park, Quoc V. Le, William Chan, Ekin Dogus Cubuk, Barret Zoph, Yu Zhang, Chung-Cheng Chiu
  • Patent number: 11138471
    Abstract: Generally, the present disclosure is directed to systems and methods that generate augmented training data for machine-learned models via application of one or more augmentation techniques to audiographic images that visually represent audio signals. In particular, the present disclosure provides a number of novel augmentation operations which can be performed directly upon the audiographic image (e.g., as opposed to the raw audio data) to generate augmented training data that results in improved model performance. As an example, the audiographic images can be or include one or more spectrograms or filter bank sequences.
    Type: Grant
    Filed: May 20, 2019
    Date of Patent: October 5, 2021
    Assignee: Google LLC
    Inventors: Daniel Sung-Joon Park, Quoc Le, William Chan, Ekin Dogus Cubuk, Barret Zoph, Yu Zhang, Chung-Cheng Chiu
  • Publication number: 20190354808
    Abstract: Generally, the present disclosure is directed to systems and methods that generate augmented training data for machine-learned models via application of one or more augmentation techniques to audiographic images that visually represent audio signals. In particular, the present disclosure provides a number of novel augmentation operations which can be performed directly upon the audiographic image (e.g., as opposed to the raw audio data) to generate augmented training data that results in improved model performance. As an example, the audiographic images can be or include one or more spectrograms or filter bank sequences.
    Type: Application
    Filed: May 20, 2019
    Publication date: November 21, 2019
    Inventors: Daniel Sung-Joon Park, Quoc Le, William Chan, Ekin Dogus Cubuk, Barret Zoph, Yu Zhang, Chung-Cheng Chiu