Patents by Inventor Prachi SHASTRI

Prachi SHASTRI 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: 20230130637
    Abstract: Existing systems provide data selection for one differential technique considering an analytical problem or synthetic data but not an arrangement for selection of one or more techniques together. The embodiments herein provide a method and system for differential privacy enabled service with hybrid rule management and similarity metrics to select data. The system generates a query table called universal data from the associates tables and databases. The system further based on query on the universal table of single columns or selected columns with different parameters using different privacy rules generates differential private data stored in temp tables/views. The system retrieves queried data of different techniques and parameters interactively viewing the privacy and similarity of each data types of retrieved data with universal data using different metrics like bar charts, Histograms, average, std.
    Type: Application
    Filed: July 20, 2022
    Publication date: April 27, 2023
    Applicant: Tata Consultancy Services Limited
    Inventors: ANANTHA DESIK PURANAM HOSUDURG, PRACHI SHASTRI, ASHIM ROY, SUMIRAN NAMAN, PRANIT REKE, VENKATA BALA TRIPURA SUNDARI NALLAMREDDY, NIKHIL PATWARDHAN
  • Patent number: 11188747
    Abstract: This disclosure relates generally to a system and method for masking text within images. Conventionally, image masking approaches have enabled masking but masking PII data which contains sensitive data is still a challenge. The present disclosure includes training and masking phase, wherein during training phase the PII label and values of the input image are captured and stored as co-ordinates in the database. During masking, the test image and the words comprised in the test image are optimized using an OCR technique. The label and value of each pairs are compared with the words comprised in the optimized test image. The comparison results in one or more matching labels and then a masking area is calculated for each matching label. The masking string is generated for each matching label based on the calculated masking area and the original text is masked with the generated string.
    Type: Grant
    Filed: September 15, 2020
    Date of Patent: November 30, 2021
    Assignee: Tata Consultancy Services Limited
    Inventors: Nikhil Patwardhan, Pranit Reke, Prachi Shastri, Rupali Kulkarni, Shraddha Kapse, Ankit Jagtap
  • Publication number: 20210097273
    Abstract: This disclosure relates generally to a system and method for masking text within images. Conventionally, image masking approaches have enabled masking but masking PI data which contains sensitive data is still a challenge. The present disclosure includes training and masking phase, wherein during training phase the PI label and values of the input image are captured and stored as co-ordinates in the database. During masking, the test image and the words comprised in the test image are optimized using an OCR technique. The label and value of each pairs are compared with the words comprised in the optimized test image. The comparison results in one or more matching labels and then a masking area is calculated for each matching label. The masking string is generated for each matching label based on the calculated masking area and the original text is masked with the generated string.
    Type: Application
    Filed: September 15, 2020
    Publication date: April 1, 2021
    Applicant: Tata Consultancy Services Limited
    Inventors: Nikhil PATWARDHAN, Pranit REKE, Prachi SHASTRI, Rupali KULKARNI, Shraddha KAPSE, Ankit JAGTAP