Patents by Inventor Sharathchandra Pankanti

Sharathchandra Pankanti 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: 20200104636
    Abstract: An AI model is trained by determining insights for a sequence of computations used in the AI model. The sequence is applied to encrypted data and label pair(s), wherein computational details of each of the computations are defined. Information may also be committed for selected ones of the sequence of computations into a distributed database. The committed information may include computational details used in processing performed for the selected computations, and the distributed database may have a property that the committed information for each selected computation is linked with a verifiable signature of integrity with a previously committed computation in the sequence. Indication is received from an end-user computer system of selected computation(s). Computational details of the indicated selected computation(s) are sent toward the end-user computer system for use by the end-user computer system for verifying the indicated selected computation(s).
    Type: Application
    Filed: September 27, 2018
    Publication date: April 2, 2020
    Inventors: Shai Halevi, SHARATHCHANDRA PANKANTI, KARTHIK NANDAKUMAR, NALINI K. RATHA
  • Patent number: 10568695
    Abstract: Embodiments include methods, systems, and computer program products for treating skin lesions. Aspects include receiving an indication that a patient is oriented. Aspects also include acquiring data concerning an area of the patient, the area including a skin lesion. Aspects also include analyzing the data to distinguish between an affected region and an unaffected region of the area of the patient. Aspects also include excising the affected area.
    Type: Grant
    Filed: September 26, 2016
    Date of Patent: February 25, 2020
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Noel C. Codella, Jonathan H. Connell, Sharathchandra Pankanti, Nalini K. Ratha
  • Publication number: 20200019867
    Abstract: A computer system receives a set of data encrypted by a homomorphic encryption transformation. The computer system performs machine learning operations using the encrypted set of data. The machine learning operations build, using homomorphic operations, a trained model of the data having a mapping between the encrypted data and output of the trained model. The model is stored for use for performing inferencing of other encrypted data to determine a corresponding output of the trained model. The computer system may perform inferencing of the other encrypted data at least by accessing the stored trained model and predicting by using the trained model a label in an encrypted format that corresponds to the other encrypted data. The computer system may send the label toward the client for the client to decrypt the label.
    Type: Application
    Filed: July 11, 2018
    Publication date: January 16, 2020
    Inventors: Karthik Nandakumar, Nalini K. Ratha, Shai Halevi, Sharathchandra Pankanti
  • Patent number: 10535352
    Abstract: A computer-implemented method includes associating, using a processor, one or more words in an electronic agenda template to at least one agenda item indicative of a point for discussion. The processor captures a real-time interaction comprising speech from one or more participants of a plurality of discussion participants into a digital representation. The processor isolates a portion of the real-time interaction from the digital representation. The portion is associated with a single speaker of the plurality of discussion participants. The processor makes at least one match between an isolated portion of the real-time interaction and the at least one agenda item. The processor determines an intent of the single speaker from the isolated portion and matching the determined intent of the single speaker to the at least one agenda item on the electronic agenda template, and generates discussion minutes output based on the matched intent and agenda item.
    Type: Grant
    Filed: November 16, 2017
    Date of Patent: January 14, 2020
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Sharathchandra Pankanti, Stefan Ravizza, Erik Rueger
  • Publication number: 20200014528
    Abstract: An example operation may include one or more of joining, by a host device, a blockchain managed by one or more devices on a decentralized network, the blockchain is configured to use one or more smart contracts that specify transactions among a plurality of end-users, creating on the blockchain the smart contract defining authentication parameters for an authentication of an end-user from the plurality of the end-users, executing the smart contract to perform the authentication of the end-user associated with a transaction based on the authentication parameters by generating an authentication challenge for the transaction, and recording an authentication log produced by the authentication challenge into a metadata of a transaction payload for analytics.
    Type: Application
    Filed: July 3, 2018
    Publication date: January 9, 2020
    Inventors: Karthik Nandakumar, Nalini K. Ratha, Sharathchandra Pankanti
  • Publication number: 20190378142
    Abstract: An example operation may include one or more of obtaining a first biometric sample of a user from a user device. extracting, by an issuing node of a permissioned blockchain network, a biometric template from the first biometric sample, encrypting the biometric template, distributing an issuetoken proposal comprising the encrypted biometric template to the blockchain network, and generating and distributing a biometric token to the user device. In response to the user indicating to the user device to redeem the biometric token, the method includes one or more of presenting, by the user device, the biometric token to a verifying node of the blockchain network, validating, by the verifying node, the biometric token, receiving, by the verifying node, a second biometric sample from the user device, distributing a redeemtoken proposal to the blockchain network, committing a transaction corresponding to the biometric token, to the blockchain network, and invalidating the biometric token.
    Type: Application
    Filed: June 7, 2018
    Publication date: December 12, 2019
    Inventors: Shelby Solomon Darnell, Karthik Nandakumar, Sharathchandra Pankanti, Nalini K. Ratha
  • Publication number: 20190361965
    Abstract: Generating a textual description of an image includes classifying an image represented by image data into a domain-specific category, and segmenting one or more elements in the image data based on the domain-specific category. Each element of the one or more elements is compared to a domain-independent model to detect one or more statistical anomalies in the one or more elements. The one or more detected statistical anomalies are characterized using one or more domain-independent text phrases. The one or more domain-independent text phrases are converted to one or more domain-specific descriptions based upon the domain-specific category.
    Type: Application
    Filed: May 24, 2018
    Publication date: November 28, 2019
    Applicant: International Business Machines Corporation
    Inventors: Jonathan H. Connell, II, Sharathchandra Pankanti, John R. Smith
  • Publication number: 20190327079
    Abstract: An example operation may include one or more of detecting a suspected biometric authentication incident, submitting a first blockchain transaction including a first report to a blockchain network, submitting a second blockchain transaction including a second report to the blockchain network, and taking an action, by one or more blockchain nodes, in response to determining one or more of the first and second reports are relevant to the one or more blockchain nodes. The first report includes public and private data corresponding to the suspected biometric authentication incident, and the second report includes one or more of a root cause and mitigation steps for the incident.
    Type: Application
    Filed: April 18, 2018
    Publication date: October 24, 2019
    Inventors: Karthik Nandakumar, Nalini K. Ratha, Sharathchandra Pankanti
  • Publication number: 20190238568
    Abstract: Mechanisms are provided for training a classifier to identify adversarial input data. A neural network processes original input data representing a plurality of non-adversarial original input data and mean output learning logic determines a mean response for each intermediate layer of the neural network based on results of processing the original input data. The neural network processes adversarial input data and layer-wise comparison logic compares, for each intermediate layer of the neural network, a response generated by the intermediate layer based on processing the adversarial input data, to the mean response associated with the intermediate layer, to thereby generate a distance metric for the intermediate layer. The layer-wise comparison logic generates a vector output based on the distance metrics that is used to train a classifier to identify adversarial input data based on responses generated by intermediate layers of the neural network.
    Type: Application
    Filed: February 1, 2018
    Publication date: August 1, 2019
    Inventors: Gaurav Goswami, Sharathchandra Pankanti, Nalini K. Ratha, Richa Singh, Mayank Vatsa
  • Publication number: 20190236402
    Abstract: A neural network is configured to suppress an output of a mitigation node in a mitigation layer of the neural network. The neural network is pre-configured to recognize objects from inputs when operating using a processor and a memory. An actual input is sent to the neural network for object recognition, the actual input is an altered input. By suppressing the output of the mitigation node, the neural network is caused to avoid falsely recognizing an object from the actual input, where the altered input is configured to cause the neural network to falsely recognize the object from the actual input.
    Type: Application
    Filed: January 29, 2018
    Publication date: August 1, 2019
    Applicants: International Business Machines Corporation, Indraprastha Institute of Information Technology (IIIT), Delhi
    Inventors: Gaurav Goswami, Sharathchandra Pankanti, Nalini K. Ratha, Richa Singh, Mayank Vatsa
  • Publication number: 20190183732
    Abstract: A drug delivery device includes a capsule, a logic circuit disposed within the capsule, and an actuator connected to the logic circuit and configured to expose an interior of the capsule to an exterior of the capsule upon activation by the logic circuit.
    Type: Application
    Filed: December 20, 2017
    Publication date: June 20, 2019
    Inventors: NOEL C. CODELLA, JONATHAN H. CONNELL, II, SHARATHCHANDRA PANKANTI, NALINI K. RATHA
  • Publication number: 20190147882
    Abstract: A computer-implemented method includes associating, using a processor, one or more words in an electronic agenda template to at least one agenda item indicative of a point for discussion. The processor captures a real-time interaction comprising speech from one or more participants of a plurality of discussion participants into a digital representation. The processor isolates a portion of the real-time interaction from the digital representation. The portion is associated with a single speaker of the plurality of discussion participants. The processor makes at least one match between an isolated portion of the real-time interaction and the at least one agenda item. The processor determines an intent of the single speaker from the isolated portion and matching the determined intent of the single speaker to the at least one agenda item on the electronic agenda template, and generates discussion minutes output based on the matched intent and agenda item.
    Type: Application
    Filed: November 16, 2017
    Publication date: May 16, 2019
    Inventors: Sharathchandra Pankanti, Stefan Ravizza, Erik Rueger
  • Publication number: 20190132126
    Abstract: Methods and systems for generating a random number include extracting feature information from a structure having a random physical configuration. The feature information is converted to a string of binary values to generate a random number.
    Type: Application
    Filed: October 31, 2017
    Publication date: May 2, 2019
    Inventors: Huan Hu, Kafai Lai, Sharathchandra Pankanti, Rasit Onur Topalogu
  • Patent number: 10037607
    Abstract: Image-matching tracks the movements of the objects from initial camera scenes to ending camera scenes in non-overlapping cameras. Paths are defined through scenes for pairings of initial and ending cameras by different respective scene entry and exit points. For each of said camera pairings a combination path having a highest total number of tracked movements relative to all other combinations of one path through the initial and ending camera scene is chosen, and the scene exit point of the selected path through the initial camera and the scene entry point of the selected path into the ending camera define a path connection of the initial camera scene to the ending camera scene.
    Type: Grant
    Filed: January 22, 2016
    Date of Patent: July 31, 2018
    Assignee: International Business Machines Corporation
    Inventors: Lisa M. Brown, Ankur Datta, Rogerio S. Feris, Sharathchandra Pankanti
  • Publication number: 20180085166
    Abstract: Embodiments include methods, systems, and computer program products for treating skin lesions. Aspects include receiving an indication that a patient is oriented. Aspects also include acquiring data concerning an area of the patient, the area including a skin lesion. Aspects also include analyzing the data to distinguish between an affected region and an unaffected region of the area of the patient. Aspects also include excising the affected area.
    Type: Application
    Filed: September 26, 2016
    Publication date: March 29, 2018
    Inventors: NOEL C. CODELLA, JONATHAN H. CONNELL, SHARATHCHANDRA PANKANTI, NALINI K. RATHA
  • Patent number: 9595017
    Abstract: A system and computer program product for tracking and monitoring assets along a transport route. The system includes at least one receiver for receiving asset identifications transmitted from the assets, where each asset transmits its own asset identification. The receiver also receives physical location coordinates of each of the assets. A plurality of cameras is dispersed along the transport route for transmitting camera images of the assets. The system further includes a server coupled to the receiver and cameras. The server is configured to recognize the assets in the camera images, to correlate the asset identification from the receiver with recognized assets in the camera images, and to correlate the physical location coordinates of each of the assets with physical location coordinates of the cameras. The system monitors the visual appearance of the assets, and keeps track of whether or not they have sustained physical damage.
    Type: Grant
    Filed: September 25, 2012
    Date of Patent: March 14, 2017
    Assignee: International Business Machines Corporation
    Inventors: Norman Haas, Arun Hampapur, Ying Li, Sharathchandra Pankanti
  • Patent number: 9405981
    Abstract: A method, system, and computer program product, for detecting objects of interest in a digital image. At least positional data associated with a vehicle is received. Geographical information associated with the positional data is received. A probability of detecting an object of interest within a corresponding geographic area associated with the vehicle is determined based on the geographical data. The probability is compared to a given threshold. An object detection process is at least one of activated and maintained in an activated state in response to the probability being one of above and equal to the given threshold. The object detection process detects objects of interest within at least one image representing at least one frame of a video sequence of an external environment.
    Type: Grant
    Filed: December 1, 2015
    Date of Patent: August 2, 2016
    Assignee: International Business Machines Corporation
    Inventors: Ying Li, Sharathchandra Pankanti
  • Publication number: 20160140732
    Abstract: Image-matching tracks the movements of the objects from initial camera scenes to ending camera scenes in non-overlapping cameras. Paths are defined through scenes for pairings of initial and ending cameras by different respective scene entry and exit points. For each of said camera pairings a combination path having a highest total number of tracked movements relative to all other combinations of one path through the initial and ending camera scene is chosen, and the scene exit point of the selected path through the initial camera and the scene entry point of the selected path into the ending camera define a path connection of the initial camera scene to the ending camera scene.
    Type: Application
    Filed: January 22, 2016
    Publication date: May 19, 2016
    Inventors: Lisa M. Brown, Ankur Datta, Rogerio S. Feris, Sharathchandra Pankanti
  • Publication number: 20160092741
    Abstract: A method, system, and computer program product, for detecting objects of interest in a digital image. At least positional data associated with a vehicle is received. Geographical information associated with the positional data is received. A probability of detecting an object of interest within a corresponding geographic area associated with the vehicle is determined based on the geographical data. The probability is compared to a given threshold. An object detection process is at least one of activated and maintained in an activated state in response to the probability being one of above and equal to the given threshold. The object detection process detects objects of interest within at least one image representing at least one frame of a video sequence of an external environment.
    Type: Application
    Filed: December 1, 2015
    Publication date: March 31, 2016
    Inventors: Ying LI, Sharathchandra PANKANTI
  • Patent number: 9235766
    Abstract: A system and method detect objects in a digital image. At least positional data associated with a vehicle is received. Geographical information associated with the positional data is received. A probability of detecting a target object within a corresponding geographic area associated with the vehicle is determined based on the geographical data. The probability is compared to a given threshold. An object detection process is at least one of activated and maintained in an activated state in response to an object detection process in response to the probability being one of above and equal to the given threshold. The object detection process detects target objects within at least one image representing at least one frame of a video sequence of an external environment. The object detection process is at least one of deactivated and maintained in a deactivated state in response to the probability being below the given threshold.
    Type: Grant
    Filed: October 20, 2011
    Date of Patent: January 12, 2016
    Assignee: International Business Machines Corporation
    Inventors: Ying Li, Sharathchandra Pankanti