Patents by Inventor Rajkumar JOSEPH

Rajkumar JOSEPH 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: 11113890
    Abstract: The present invention relates to an artificial intelligence based system and method for moderating interaction between interacting users. The attempt is to improve emotional intelligence of users so that a seasoned response and reaction is observed during interaction, even if situations of conflict arise. The disclosure, thus, provides for a mixed reality glass powered assistant that displays the moderated expressions of a customer to the service provider. For the same, the analytical engine upon determining the negative emotions of customer, transforms the image of customer and adds smile to his face, which is presented to the service provider via a mixed reality glass so that he responds back to the customer in a positive manner.
    Type: Grant
    Filed: January 16, 2020
    Date of Patent: September 7, 2021
    Assignee: COGNIZANT TECHNOLOGY SOLUTIONS INDIA PVT. LTD.
    Inventors: Rajkumar Joseph, Safuvan Puthan Peedika, Arun Muthuraj Vedamanickam, Rajagopal Appakutty, Purwa Rathi
  • Publication number: 20210134062
    Abstract: The present invention relates to an artificial intelligence based system and method for moderating interaction between interacting users. The attempt is to improve emotional intelligence of users so that a seasoned response and reaction is observed during interaction, even if situations of conflict arise. The disclosure, thus, provides for a mixed reality glass powered assistant that displays the moderated expressions of a customer to the service provider. For the same, the analytical engine upon determining the negative emotions of customer, transforms the image of customer and adds smile to his face, which is presented to the service provider via a mixed reality glass so that he responds back to the customer in a positive manner.
    Type: Application
    Filed: January 16, 2020
    Publication date: May 6, 2021
    Inventors: Rajkumar Joseph, Safuvan Puthan Peedika, Arun Muthuraj Vedamanickam, Rajgopal Appakutty, Purwa Rathi
  • Patent number: 10949702
    Abstract: A system and method for retrieval of similar images related to query images is provided. The query images are pre-processed for noise removal by selecting filtering technique based on noise variance estimation in each query image with respect to pre-set noise variance threshold value. The pre-processed query images are pre-classified for determining class one image identifier. Image types are generated from pre-processed query images for determining class two image identifier. Features are extracted from pre-classified query images based on class one image identifier and from generated images based on class two image identifier. The images similar to query images are retrieved which have features similar to extracted features of pre-classified query images and generated images. The retrieved similar images are ranked for determining most similar images with respect to query images. Similarity between query images and retrieved similar images is analyzed for re-ranking retrieved similar images.
    Type: Grant
    Filed: June 13, 2019
    Date of Patent: March 16, 2021
    Assignee: COGNIZANT TECHNOLOGY SOLUTIONS INDIA PVT. LTD.
    Inventors: Rajkumar Joseph, Venugopal Gundimeda, Jerubbaal John Luke, Mahesh Balaji
  • Patent number: 10846571
    Abstract: A system, a method, and a computer program product for recognizing a logo from an image is provided. The method comprises receiving and preprocessing an image that contains the logo to be recognized. The method further comprises detecting text of the logo to recognize the logo. The method furthermore comprises extracting local and global features of a region of interest associated with the logo to recognize the logo if the text is not detected in the logo. The method further comprises detecting one or more signs in proximity of the logo to recognize the logo if the logo is not recognized by extracting the local and global features of the logo. The method finally comprises identifying a region where the logo is present in the pre-processed image to recognize the logo if the logo is not recognized by detecting the one or more signs in proximity of the logo.
    Type: Grant
    Filed: December 10, 2018
    Date of Patent: November 24, 2020
    Assignee: COGNIZANT TECHNOLOGY SOLUTIONS INDIA PVT. LTD
    Inventors: Rajkumar Joseph, Gundimeda Venugopal, Vinayaka Raj, Mahesh Balaji
  • Publication number: 20200334486
    Abstract: A system and method for retrieval of similar images related to query images is provided. The query images are pre-processed for noise removal by selecting filtering technique based on noise variance estimation in each query image with respect to pre-set noise variance threshold value. The pre-processed query images are pre-classified for determining class one image identifier. Image types are generated from pre-processed query images for determining class two image identifier. Features are extracted from pre-classified query images based on class one image identifier and from generated images based on class two image identifier. The images similar to query images are retrieved which have features similar to extracted features of pre-classified query images and generated images. The retrieved similar images are ranked for determining most similar images with respect to query images. Similarity between query images and retrieved similar images is analyzed for re-ranking retrieved similar images.
    Type: Application
    Filed: June 13, 2019
    Publication date: October 22, 2020
    Inventors: Rajkumar Joseph, Venugopal Gundimeda, Jerubbaal John Luke, Mahesh Balaji
  • Patent number: 10660576
    Abstract: A system and computer-implemented method for detecting retinopathy is provided. The system comprises an image input module configured to receive one or more fundus images. Further, the system comprises a pre-processing module configured to apply one or more transformations to the one or more received fundus images. Furthermore, the system comprises a feature extraction module configured to extract one or more features from the one or more transformed images using one or more Convolutional Neural Networks (CNNs). Also, the system comprises a prediction module configured to determine stage of retinopathy by classifying the one or more extracted features using pre-stored features, wherein the pre-stored features are extracted from one or more training fundus images by the one or more CNNs and further wherein each pre-stored feature corresponds to a class which is associated with a predetermined stage of retinopathy.
    Type: Grant
    Filed: August 30, 2017
    Date of Patent: May 26, 2020
    Assignee: COGNIZANT TECHNOLOGY SOLUTIONS INDIA PVT. LTD.
    Inventors: Mahesh Balaji, Venugopal Gundimeda, Parthasarathi Jinka, Rajkumar Joseph, Sakthi Indra Sambandam, Ratan Sundarrajan Murali, Vinayaka Raj
  • Publication number: 20200090007
    Abstract: A system, a method, and a computer program product for recognizing a logo from an image is provided. The method comprises receiving and preprocessing an image that contains the logo to be recognized. The method further comprises detecting text of the logo to recognize the logo. The method furthermore comprises extracting local and global features of a region of interest associated with the logo to recognize the logo if the text is not detected in the logo. The method further comprises detecting one or more signs in proximity of the logo to recognize the logo if the logo is not recognized by extracting the local and global features of the logo. The method finally comprises identifying a region where the logo is present in the pre-processed image to recognize the logo if the logo is not recognized by detecting the one or more signs in proximity of the logo.
    Type: Application
    Filed: December 10, 2018
    Publication date: March 19, 2020
    Inventors: Rajkumar Joseph, Gundimeda Venugopal, Vinayaka Raj, Mahesh Balaji
  • Patent number: 10559156
    Abstract: The present subject matter is related in general to image processing that discloses a method for detecting nationality and layout of an input image. A nationality detection system retrieves predefined Financial Document (FD) images based on extracted features of an input image from a database and performs template matching of each predefined FD image with the input image to compute a first layout relevance score for each predefined FD image. Therefore, complexity of performing template matching with every predefined image in the database is eliminated, thereby increasing the processing speed. The nationality detection system detects the nationality and layout of the input image based on highest first layout relevance score if it is greater than or equal to predefined threshold value. Else, the nationality and layout of the input image are detected based on a nationality-based relevance score computed using the first layout relevance score of each predefined FD image.
    Type: Grant
    Filed: November 13, 2017
    Date of Patent: February 11, 2020
    Assignees: Kabushiki Kaisha Toshiba, Toshiba Infrastructure Systems & Solutions Corporation
    Inventors: Arya Sukumar, Rajkumar Joseph, Vijaya Kumar Tiruveedhula
  • Patent number: 10339377
    Abstract: Embodiment of the present disclosure discloses method and device for determining one or more characteristics of currency note. The currency evaluating device is configured to receive image of currency note and detect text from one or more predefined first regions of image. Further, language associated with detected text is identifies and one of single nationality and plurality of nationalities associated with language of currency note is obtained from data source associated with currency evaluating device. When single nationality is obtained, nationality of currency note is identified to be said single nationality. When plurality of nationalities is obtained, nationality of currency note is identified from plurality of nationalities using Optical Character Recognition (OCR). Upon identifying nationality, one or more characteristics of currency note is identified by extracting object features on image based on identified nationality.
    Type: Grant
    Filed: November 13, 2017
    Date of Patent: July 2, 2019
    Assignees: Kabushiki Kaisha Toshiba, Toshiba Infrastructure Systems & Solutions Corporation
    Inventors: Rajkumar Joseph, Arya Sukumar, Vijaya Kumar Tiruveedhula
  • Publication number: 20190147682
    Abstract: The present subject matter is related in general to image processing that discloses a method for detecting nationality and layout of an input image. A nationality detection system retrieves predefined Financial Document (FD) images based on extracted features of an input image from a database and performs template matching of each predefined FD image with the input image to compute a first layout relevance score for each predefined FD image. Therefore, complexity of performing template matching with every predefined image in the database is eliminated, thereby increasing the processing speed. The nationality detection system detects the nationality and layout of the input image based on highest first layout relevance score if it is greater than or equal to predefined threshold value. Else, the nationality and layout of the input image are detected based on a nationality-based relevance score computed using the first layout relevance score of each predefined FD image.
    Type: Application
    Filed: November 13, 2017
    Publication date: May 16, 2019
    Applicants: Kabushiki Kaisha Toshiba, Toshiba Infrastructure Systems & Solutions Corporation
    Inventors: Arya SUKUMAR, Rajkumar JOSEPH, Vijaya Kumar TIRUVEEDHULA
  • Publication number: 20190147240
    Abstract: Embodiment of the present disclosure discloses method and device for determining one or more characteristics of currency note. The currency evaluating device is configured to receive image of currency note and detect text from one or more predefined first regions of image. Further, language associated with detected text is identifies and one of single nationality and plurality of nationalities associated with language of currency note is obtained from data source associated with currency evaluating device. When single nationality is obtained, nationality of currency note is identified to be said single nationality. When plurality of nationalities is obtained, nationality of currency note is identified from plurality of nationalities using Optical Character Recognition (OCR). Upon identifying nationality, one or more characteristics of currency note is identified by extracting object features on image based on identified nationality.
    Type: Application
    Filed: November 13, 2017
    Publication date: May 16, 2019
    Applicants: Kabushiki Kaisha Toshiba, Toshiba Infrastructure Systems & Solutions Corporation
    Inventors: Rajkumar JOSEPH, Arya SUKUMAR, Vijaya Kumar TIRUVEEDHULA
  • Publication number: 20180214087
    Abstract: A system and computer-implemented method for detecting retinopathy is provided. The system comprises an image input module configured to receive one or more fundus images. Further, the system comprises a pre-processing module configured to apply one or more transformations to the one or more received fundus images. Furthermore, the system comprises a feature extraction module configured to extract one or more features from the one or more transformed images using one or more Convolutional Neural Networks (CNNs). Also, the system comprises a prediction module configured to determine stage of retinopathy by classifying the one or more extracted features using pre-stored features, wherein the pre-stored features are extracted from one or more training fundus images by the one or more CNNs and further wherein each pre-stored feature corresponds to a class which is associated with a predetermined stage of retinopathy.
    Type: Application
    Filed: August 30, 2017
    Publication date: August 2, 2018
    Inventors: Mahesh Balaji, Venugopal Gundimeda, Parthasarathi Jinka, Rajkumar Joseph, Sakthi Indra Sambandam, Ratan Sundarrajan Murali, Vinayaka Raj
  • Publication number: 20140104171
    Abstract: An electrical device having a projection device for projecting image information onto a projection surface disposed externally to the telecommunication device; an inertial sensor to detect a movement of the electrical device; the electrical device being operable in a first operating mode so that the projection of the image information onto the projection surface follows a movement of the electrical device with a movement component in a plane disposed in parallel to the plane of the projection surface; the electrical device being operable in a second operating mode so that, in spite of the electrical device's movement, the projection of the image information onto the projection surface with a movement component in a plane parallel to the plane of the projection surface is at least partially substantially fixed; the electrical device being configured so that its movement in the second operating mode is interpreted as a user input.
    Type: Application
    Filed: October 16, 2013
    Publication date: April 17, 2014
    Applicant: Robert Bosch GmbH
    Inventors: Christoph DELFS, Rajkumar JOSEPH, Saravanan JAYAPRAKASH