Patents by Inventor Maciel Zortea

Maciel Zortea 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: 10958828
    Abstract: A method for improving the performance of a computer vision system includes obtaining input specifying a task to be performed by the computer vision system; obtaining a first digital image; and comparing the first digital image to at least one training image used to train the computer vision system to solve the task. Further steps include, based on the comparing indicating that the first digital image is insufficiently similar to the at least one training image, recommending at least one adjustment to the digital image; obtaining a second digital image in accordance with the adjustment; and performing the task with the computer vision system based on the second digital image obtained in accordance with the adjustment. Adjustments can be based, for example, on image composition and/or weather conditions.
    Type: Grant
    Filed: October 10, 2018
    Date of Patent: March 23, 2021
    Assignee: International Business Machines Corporation
    Inventors: Marco Aurelio Stelmar Netto, Andrea Britto Mattos Lima, Maysa Malfiza Garcia de Macedo, Maciel Zortea, Igor Cerqueira Oliveira
  • Patent number: 10769466
    Abstract: An image of a region captured by an unmanned aerial vehicle flying at an altitude may be received. A computer vision algorithm may be executed with the image as an input to compute an overall confidence score associated with detecting one or more candidate objects in the image. Responsive to determining that the confidence score is below a predefined minimum threshold or above a predefined maximum threshold, the unmanned aerial vehicle may be controlled to change its altitude and recapture the image of the region at a new position. Responsive to determining that the overall confidence score is not below the predefined minimum threshold, information associated with the image may be stored on a storage device.
    Type: Grant
    Filed: February 20, 2018
    Date of Patent: September 8, 2020
    Assignee: International Business Machines Corporation
    Inventors: Andrea Britto Mattos Lima, Carlos Henrique Cardonha, Matheus Palhares Viana, Maciel Zortea
  • Publication number: 20200120267
    Abstract: A method for improving the performance of a computer vision system includes obtaining input specifying a task to be performed by the computer vision system; obtaining a first digital image; and comparing the first digital image to at least one training image used to train the computer vision system to solve the task. Further steps include, based on the comparing indicating that the first digital image is insufficiently similar to the at least one training image, recommending at least one adjustment to the digital image; obtaining a second digital image in accordance with the adjustment; and performing the task with the computer vision system based on the second digital image obtained in accordance with the adjustment. Adjustments can be based, for example, on image composition and/or weather conditions.
    Type: Application
    Filed: October 10, 2018
    Publication date: April 16, 2020
    Inventors: Marco Aurelio Stelmar Netto, Andrea Britto Mattos Lima, Maysa Malfiza Garcia de Macedo, Maciel Zortea, Igor Cerqueira Oliveira
  • Publication number: 20190258883
    Abstract: An image of a region captured by an unmanned aerial vehicle flying at an altitude may be received. A computer vision algorithm may be executed with the image as an input to compute an overall confidence score associated with detecting one or more candidate objects in the image. Responsive to determining that the confidence score is below a predefined minimum threshold or above a predefined maximum threshold, the unmanned aerial vehicle may be controlled to change its altitude and recapture the image of the region at a new position. Responsive to determining that the overall confidence score is not below the predefined minimum threshold, information associated with the image may be stored on a storage device.
    Type: Application
    Filed: February 20, 2018
    Publication date: August 22, 2019
    Inventors: Andrea Britto Mattos Lima, Carlos Henrique Cardonha, Matheus Palhares Viana, Maciel Zortea
  • Patent number: 10372987
    Abstract: A system for observing agricultural samples includes a chassis suspended on an elevated cable or rail, an actuator disposed within the chassis for moving the chassis forward and backward along the elevated cable or rail, a camera mounted on or within the chassis and configured to acquire image data of an area below the elevated cable or rail including an agricultural sample, and a processor disposed within the chassis for receiving image data from the camera, autonomously controlling the actuator to move the chassis along the elevated cable or rail, and assessing a condition of the agricultural sample from the received image data.
    Type: Grant
    Filed: May 9, 2017
    Date of Patent: August 6, 2019
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Rafael R. De Mello Brandao, Marcio F. Moreno, Igor C. Oliveira, Marcelo N. Dos Santos, Leonardo P. Tizzei, Bianca Zadrozny, Maciel Zortea
  • Publication number: 20180325051
    Abstract: A system for observing agricultural samples includes a chassis suspended on an elevated cable or rail, an actuator disposed within the chassis for moving the chassis forward and backward along the elevated cable or rail, a camera mounted on or within the chassis and configured to acquire image data of an area below the elevated cable or rail including an agricultural sample, and a processor disposed within the chassis for receiving image data from the camera, autonomously controlling the actuator to move the chassis along the elevated cable or rail, and assessing a condition of the agricultural sample from the received image data.
    Type: Application
    Filed: May 9, 2017
    Publication date: November 15, 2018
    Inventors: Rafael R. De Mello Brandao, Marcio F. Moreno, Igor C. Oliveira, Marcelo N. Dos Santos, Leonardo P. Tizzei, Bianca Zadrozny, Maciel Zortea