Patents by Inventor Iman Zadeh

Iman Zadeh 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: 11989964
    Abstract: A computing device may receive a set of user documents. Data may be extracted from the documents to generate a first graph data structure with one or more initial graphs containing key-value pairs. A model may be trained on the first graph data structure to classify the pairs. Until a set of evaluation metrics for the model exceeds a set of deployment thresholds: generating, a set of evaluation metrics may be generated for the model. The set of evaluation metrics may be compared to the set of deployment thresholds. In response to a determination that the set of evaluation metrics are below the set of deployment thresholds: one or more new graphs may be generated from the one or more initial graphs in the first graph data structure to produce a second graph data structure. The first and second graph can be used to train the model.
    Type: Grant
    Filed: November 11, 2021
    Date of Patent: May 21, 2024
    Assignee: Oracle International Corporation
    Inventors: Amit Agarwal, Kulbhushan Pachauri, Iman Zadeh, Jun Qian
  • Patent number: 11814076
    Abstract: An autonomous vehicle and a system and method for operating the autonomous vehicle. The system includes a control system and a cognitive system. The control system performs a driving action at the autonomous vehicle. The cognitive system generates the driving action using an evaluation model. The evaluation model is generated by operating the cognitive system in response to a training set of data to generate a planned action for operating the autonomous vehicle by the cognitive system, evaluating the planned action to obtain a system performance grade, and updating the cognitive system based on a comparison of the system performance grade to a human-based performance grade.
    Type: Grant
    Filed: December 3, 2020
    Date of Patent: November 14, 2023
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Vincent De Sapio, Steven W. Skorheim, Iman Zadeh
  • Publication number: 20230316792
    Abstract: Techniques are described for automatically, and substantially without human intervention, generating training data where the training data includes a set of training images containing text content and associated label data. Both the training images and the associated label data are automatically generated. The label data that is automatically generated for a training image includes one or more labels identifying locations of one or more text portions within the training image, and for each text portion, a label indicative of the text content in the text portion. By automating both the generation of training images and the generation of associated label data, the techniques described herein are very scalable and repeatable and can be used to generate large amounts of training data, which in turn enables building more reliable and accurate language models.
    Type: Application
    Filed: March 11, 2022
    Publication date: October 5, 2023
    Applicant: Oracle International Corporation
    Inventors: Yazhe Hu, Yuying Wang, Liyu Gong, Iman Zadeh, Jun Qian
  • Publication number: 20230260309
    Abstract: Techniques are described for extracting tables and associated content from image-based documents and generating a machine-readable representation of a table. A system is described that executes an end-to-end pipeline for extracting one or more tables from an image-based documents and generating a machine-readable and editable table representation based upon the extracted contents. The processing may include using OCR techniques to extract text portions from an image-based document, identifying a region (table region) in the image-based document containing a table, identifying a subset of text portions that are located inside the table region, determining a number of rows and columns in the table to be generated, aligning the text portions and assigning row and column indices to the text portions, and generating a machine-readable table representation based upon the text portions.
    Type: Application
    Filed: June 8, 2022
    Publication date: August 17, 2023
    Applicant: Oracle International Corporation
    Inventors: Yazdan Jamshidikhezeli, Iman Zadeh, Jun Qian
  • Publication number: 20230146501
    Abstract: A computing device may receive a set of user documents. Data may be extracted from the documents to generate a first graph data structure with one or more initial graphs containing key-value pairs. A model may be trained on the first graph data structure to classify the pairs. Until a set of evaluation metrics for the model exceeds a set of deployment thresholds: generating, a set of evaluation metrics may be generated for the model. The set of evaluation metrics may be compared to the set of deployment thresholds. In response to a determination that the set of evaluation metrics are below the set of deployment thresholds: one or more new graphs may be generated from the one or more initial graphs in the first graph data structure to produce a second graph data structure. The first and second graph can be used to train the model.
    Type: Application
    Filed: November 11, 2021
    Publication date: May 11, 2023
    Applicant: Oracle International Corporation
    Inventors: Amit Agarwal, Kulbhushan Pachauri, Iman Zadeh, Jun Qian
  • Publication number: 20230067033
    Abstract: The present embodiments relate to a language identification system for predicting a language and text content of text lines in an image-based document. The language identification system uses a trainable neural network model that integrates multiple neural network models in a single unified end-to-end trainable architecture. A CNN and an RNN of the model can process text lines and derive visual and contextual features of the text lines. The derived features can be used to predict a language and text content for the text line. The CNN and the RNN can be jointly trained by determining losses based on the predicted language and content and corresponding language labels and text labels for each text line.
    Type: Application
    Filed: August 26, 2022
    Publication date: March 2, 2023
    Applicant: Oracle International Corporation
    Inventors: Liyu Gong, Yuying Wang, Zhonghai Deng, Iman Zadeh, Jun Qian
  • Publication number: 20230066922
    Abstract: The present embodiments relate to identifying a native language of text included in an image-based document. A cloud infrastructure node (e.g., one or more interconnected computing devices implementing a cloud infrastructure) can utilize one or more deep learning models to identify a language of an image-based document (e.g., a scanned document) that is formed of pixels. The cloud infrastructure node can detect text lines that are bounded by bounding boxes in the document, determine a primary script classification of the text in the document, and derive a primary language for the document. Various document management tasks can be performed responsive to determining the language, such as perform optical character recognition (OCR) or derive insights into the text.
    Type: Application
    Filed: August 26, 2022
    Publication date: March 2, 2023
    Applicant: Oracle International Corporation
    Inventors: Liyu Gong, Yuying Wang, Zhonghai Deng, Iman Zadeh, Jun Qian
  • Publication number: 20220176993
    Abstract: An autonomous vehicle and a system and method for operating the autonomous vehicle. The system includes a control system and a cognitive system. The control system performs a driving action at the autonomous vehicle. The cognitive system generates the driving action using an evaluation model. The evaluation model is generated by operating the cognitive system in response to a training set of data to generate a planned action for operating the autonomous vehicle by the cognitive system, evaluating the planned action to obtain a system performance grade, and updating the cognitive system based on a comparison of the system performance grade to a human-based performance grade.
    Type: Application
    Filed: December 3, 2020
    Publication date: June 9, 2022
    Inventors: Vincent De Sapio, Steven W. Skorheim, Iman Zadeh
  • Publication number: 20220177000
    Abstract: An autonomous vehicle and a system and method of operating the autonomous vehicle. A maneuver classifier is trained at an offline processor to identify a driving maneuver for a driving context. An online processor is configured to receive the driving context, operate the maneuver classifier to identify the driving maneuver based on the driving context, perform the driving maneuver at the autonomous vehicle, grade the driving maneuver as it is being performed at the autonomous vehicle, and adjust a performance of the driving maneuver at the autonomous vehicle based on the grade.
    Type: Application
    Filed: December 3, 2020
    Publication date: June 9, 2022
    Inventors: Iman Zadeh, Rajan Bhattacharyya, Vincent De Sapio, Amir M. Rahimi