Patents by Inventor Roberto Arroyo

Roberto Arroyo 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: 20240144676
    Abstract: Methods, apparatus, systems and articles of manufacture are disclosed for providing responses to queries regarding store observation images. An example computer readable medium includes instructions that, when executed, cause a machine to at least obtain first metadata associated with a set of store dictionaries, select ones of the set of store dictionaries for use based on the associated first metadata, obtain second metadata associated with a set of question templates, select ones of the set of question templates for use based on the associated second metadata, generate question-answer pairs using the selected ones of the set of store dictionaries and the selected ones of the set of question templates, train a machine-learning model using the question-answer pairs, and provide query responses using the trained machine-learning model.
    Type: Application
    Filed: October 28, 2022
    Publication date: May 2, 2024
    Inventors: Roberto Arroyo, Sergio Álvarez Pardo, Aitor Aller, Miguel Eduardo Ortiz, Luis Miguel Bergasa
  • Publication number: 20240144074
    Abstract: Methods, apparatus, systems, and articles of manufacture are disclosed for managing training for models. An example apparatus includes a processor circuitry to at least obtain a request to train or retrain a model, respond to the request by preventing the train or retraining, calculate at least one performance metric, and compare performance metric corresponding to current model execution to at least one threshold performance metric.
    Type: Application
    Filed: October 28, 2022
    Publication date: May 2, 2024
    Inventors: Roberto Arroyo, Javier Lorenzo Díaz, Héctor Corrales Sánchez, Elena Martínez, Jose Javier Yebes Torres
  • Publication number: 20240144709
    Abstract: Methods, apparatus, systems, and articles of manufacture are disclosed to categorize image text. An example apparatus includes region detection model training circuitry to identify candidate regions in an input image that include text, and generate bounding boxes around respective ones of the identified candidate regions. The example apparatus also includes mask application circuitry to improve optical character recognition (OCR) by applying a mask to the input image, wherein the mask removes content of the input image except for portions of the input image within the bounding boxes, and OCR circuitry to perform OCR on the masked input image to obtain text data within the bounding boxes.
    Type: Application
    Filed: September 28, 2023
    Publication date: May 2, 2024
    Inventors: Roberto Arroyo, David Jiménez, Javier Martínez Cebrián
  • Publication number: 20240135669
    Abstract: Example methods, apparatus, and articles of manufacture to classify labels based on images using artificial intelligence are disclosed. An example apparatus includes a regional proposal network to determine a first bounding box for a first region of interest in a first input image of a product; and determine a second bounding box for a second region of interest in a second input image of the product; a neural network to: generate a first classification for a first label in the first input image using the first bounding box; and generate a second classification for a second label in the second input image using the second bounding box; a comparator to determine that the first input image and the second input image correspond to a same product; and a report generator to link the first classification and the second classification to the product.
    Type: Application
    Filed: October 22, 2023
    Publication date: April 25, 2024
    Inventors: Roberto Arroyo, David Jiménez-Cabello, Javier Martínez Cebrián
  • Patent number: 11810380
    Abstract: Methods, apparatus, and articles manufacture to decode documents based on images using artificial intelligence are disclosed. An example apparatus includes a model executor to input an image into a first artificial intelligence (AI)-based model to generate detected columns of text in the image; and input the image into a second AI-based model to classify the detected columns into categories; a cell identifier to identify rows or cells in the detected columns; and a report generator to: link information corresponding to the rows or cells in the detected columns with corresponding categories; and generating a report based on the linked information.
    Type: Grant
    Filed: October 20, 2020
    Date of Patent: November 7, 2023
    Assignee: NIELSEN CONSUMER LLC
    Inventors: Roberto Arroyo, Jose Javier Yebes Torres, Aitor Aller Beascoechea, Francisco Javier Delgado del Hoyo, Dayron Rizo Rodriguez, Ravindra Gadde
  • Publication number: 20230245486
    Abstract: Methods, apparatus, systems, and articles of manufacture are disclosed to improve tagging accuracy. An example apparatus includes at least one memory, machine readable instructions, and processor circuitry to execute the machine readable instructions to at least search a first row of a document to identify a first row that includes a first type of entity, search the first row of the document to identify a second type of entity that is missing, search the first row of the document to identify a first integer value, and associate the first row with a product corresponding to the first integer value.
    Type: Application
    Filed: September 9, 2022
    Publication date: August 3, 2023
    Inventors: Jose Javier Yebes Torres, Sricharan Amarnath, Roberto Arroyo
  • Patent number: 11715292
    Abstract: An example apparatus includes a feature extractor to generate a first image descriptor based on a first image of a first retail product tag corresponding to a first category, the first image descriptor representative of one or more visual features of the first retail product tag; a feature descriptor generator to generate a feature descriptor corresponding to the first retail product tag by concatenating the first image descriptor and a first category signature corresponding to the first retailer category; and a classifier to generate a first probability value corresponding to a first type of promotional product tag and a second probability value corresponding to a second type of promotional product tag based on the feature descriptor; and determine whether the first retail product tag corresponds to the first type of promotional product tag or the second type of promotional product tag based on the first and second probability values.
    Type: Grant
    Filed: June 7, 2021
    Date of Patent: August 1, 2023
    Assignee: Nielsen Consumer LLC
    Inventors: Emilio Almazán, Javier Tovar Velasco, Roberto Arroyo, Diego González Serrador
  • Publication number: 20230230408
    Abstract: Methods, apparatus, systems, and articles of manufacture are disclosed for decoding images. An example apparatus to decode an image comprises interface circuitry to receive an image of a purchase document, and processor circuitry to execute the machine readable instructions to extract text from the image of the purchase document, the image of the purchase document to memorialize a transaction that includes at least one product; determine a type of the purchase document to which the image corresponds; apply one of a first pipeline or a second pipeline to the image of the purchase document based on the type of the purchase document; obtain purchase facts corresponding to a respective one of the at least one product memorialized in the image of the purchase document; and map the obtained purchase facts against a products database to identify the at least one product memorialized in the image of the purchase document.
    Type: Application
    Filed: July 25, 2022
    Publication date: July 20, 2023
    Inventors: Roberto Arroyo, Jose Javier Yebes Torres
  • Publication number: 20230215141
    Abstract: Example methods, apparatus, and articles of manufacture to classify labels based on images using artificial intelligence are disclosed. An example apparatus includes a regional proposal network to determine a first bounding box for a first region of interest in a first input image of a product; and determine a second bounding box for a second region of interest in a second input image of the product; a neural network to: generate a first classification for a first label in the first input image using the first bounding box; and generate a second classification for a second label in the second input image using the second bounding box; a comparator to determine that the first input image and the second input image correspond to a same product; and a report generator to link the first classification and the second classification to the product.
    Type: Application
    Filed: December 29, 2022
    Publication date: July 6, 2023
    Inventors: Roberto Arroyo, David Jiménez-Cabello, Javier Martínez Cebrián
  • Publication number: 20230214899
    Abstract: Methods, apparatus, systems, and articles of manufacture are disclosed for processing an image using visual and textual information. An example apparatus includes at least one memory, instructions in the apparatus, and processor circuitry to execute the instructions to detect regions of interest corresponding to a product promotion of an input digital leaflet, extract textual features from the product promotion by applying an optical character recognition (OCR) algorithm to the product promotion and associating output text data with corresponding ones of the regions of interest, determine a search attribute corresponding to the product promotion, generate a first dataset of candidate products corresponding to the product in the product promotion by comparing the search attribute against a second dataset of products, and select a product from the first dataset of candidate products to associate with the product promotion, the product selected based on a match determination.
    Type: Application
    Filed: December 30, 2021
    Publication date: July 6, 2023
    Inventors: Javier Martínez Cebrián, Roberto Arroyo, David Jiménez
  • Patent number: 11544509
    Abstract: Example methods, apparatus, and articles of manufacture to classify labels based on images using artificial intelligence are disclosed. An example apparatus includes a regional proposal network to determine a first bounding box for a first region of interest in a first input image of a product; and determine a second bounding box for a second region of interest in a second input image of the product; a neural network to: generate a first classification for a first label in the first input image using the first bounding box; and generate a second classification for a second label in the second input image using the second bounding box; a comparator to determine that the first input image and the second input image correspond to a same product; and a report generator to link the first classification and the second classification to the product.
    Type: Grant
    Filed: October 16, 2020
    Date of Patent: January 3, 2023
    Assignee: Nielsen Consumer LLC
    Inventors: Roberto Arroyo, David Jiménez-Cabello, Javier Martínez Cebrián
  • Publication number: 20220189190
    Abstract: Methods, apparatus, systems and articles of manufacture are disclosed to analyze characteristics of text of interest using a computing system. An example apparatus includes a text detector to provide text data from a first image, the first image including a first text region of interest and a second text region not of interest, a color-coding generator to generate a plurality of color-coded text-map images, the plurality of color-coded text-map images including color-coded segments with different colors, the color-coded segments corresponding to different text characteristics, and a convolutional neural network (CNN) to determine a first location in the first image as more likely to be the first text region of interest than a second location in the first image corresponding to the second text region that is not of interest based on performing a CNN analysis on the first image and the plurality of color-coded text-map images.
    Type: Application
    Filed: March 28, 2019
    Publication date: June 16, 2022
    Inventors: Roberto Arroyo, Javier Tovar Velasco, Francisco Javier Delgado Del Hoyo, Diego González Serrador, Emilio Almazán, Antonio Hurtado
  • Publication number: 20220114821
    Abstract: Methods, apparatus, systems, and articles of manufacture are disclosed to categorize image text. An example apparatus includes region detection model training circuitry to identify candidate regions in an input image that include text, and generate bounding boxes around respective ones of the identified candidate regions. The example apparatus also includes mask application circuitry to improve optical character recognition (OCR) by applying a mask to the input image, wherein the mask removes content of the input image except for portions of the input image within the bounding boxes, and OCR circuitry to perform OCR on the masked input image to obtain text data within the bounding boxes.
    Type: Application
    Filed: July 19, 2021
    Publication date: April 14, 2022
    Inventors: Roberto Arroyo, David Jiménez, Javier Martínez Cebrián
  • Publication number: 20210406533
    Abstract: Methods, apparatus, and articles manufacture to decode documents based on images using artificial intelligence are disclosed. An example apparatus includes a model executor to input an image into a first artificial intelligence (AI)-based model to generate detected columns of text in the image; and input the image into a second AI-based model to classify the detected columns into categories; a cell identifier to identify rows or cells in the detected columns; and a report generator to: link information corresponding to the rows or cells in the detected columns with corresponding categories; and generating a report based on the linked information.
    Type: Application
    Filed: October 20, 2020
    Publication date: December 30, 2021
    Inventors: Roberto Arroyo, Jose Javier Yebes Torres, Aitor Aller Beascoechea, Francisco Javier Delgado del Hoyo, Dayron Rizo Rodriguez, Ravindra Gadde
  • Publication number: 20210406614
    Abstract: Example methods, apparatus, and articles of manufacture to classify labels based on images using artificial intelligence are disclosed. An example apparatus includes a regional proposal network to determine a first bounding box for a first region of interest in a first input image of a product; and determine a second bounding box for a second region of interest in a second input image of the product; a neural network to: generate a first classification for a first label in the first input image using the first bounding box; and generate a second classification for a second label in the second input image using the second bounding box; a comparator to determine that the first input image and the second input image correspond to a same product; and a report generator to link the first classification and the second classification to the product.
    Type: Application
    Filed: October 16, 2020
    Publication date: December 30, 2021
    Inventors: Roberto Arroyo, David Jiménez-Cabello, Javier Martínez Cebrián
  • Publication number: 20210366149
    Abstract: An example apparatus includes a feature extractor to generate a first image descriptor based on a first image of a first retail product tag corresponding to a first category, the first image descriptor representative of one or more visual features of the first retail product tag; a feature descriptor generator to generate a feature descriptor corresponding to the first retail product tag by concatenating the first image descriptor and a first category signature corresponding to the first retailer category; and a classifier to generate a first probability value corresponding to a first type of promotional product tag and a second probability value corresponding to a second type of promotional product tag based on the feature descriptor; and determine whether the first retail product tag corresponds to the first type of promotional product tag or the second type of promotional product tag based on the first and second probability values.
    Type: Application
    Filed: June 7, 2021
    Publication date: November 25, 2021
    Inventors: Emilio Almazán, Javier Tovar Velasco, Roberto Arroyo, Diego González Serrador
  • Patent number: 11151425
    Abstract: An apparatus includes a feature extractor to generate image descriptors based on retail product tag images corresponding to a retailer category; a probability density function generator to generate a probability density function of probability values corresponding to visual features represented in the image descriptors; a sample selector to select ones of the probability values based on a sample selection algorithm that identifies positions in the probability density function of the ones of the probability values to be selected; a category signature generator to generate a category signature based on the selected ones of the probability values; and a processor to train a convolutional neural network (CNN) based on a feature descriptor and one of the retail product tag images, the feature descriptor including the category signature concatenated to one of the image descriptors, the training to cause the CNN to classify the one of the retail product tag images as a type of product tag.
    Type: Grant
    Filed: January 16, 2019
    Date of Patent: October 19, 2021
    Assignee: Nielsen Consumer LLC
    Inventors: Emilio Almazán, Javier Tovar Velasco, Roberto Arroyo, Diego González Serrador
  • Patent number: 11030769
    Abstract: An example apparatus includes a feature extractor to generate a first image descriptor based on a first image of a first retail product tag corresponding to a first category, the first image descriptor representative of one or more visual features of the first retail product tag; a feature descriptor generator to generate a feature descriptor corresponding to the first retail product tag by concatenating the first image descriptor and a first category signature corresponding to the first retailer category; and a classifier to generate a first probability value corresponding to a first type of promotional product tag and a second probability value corresponding to a second type of promotional product tag based on the feature descriptor; and determine whether the first retail product tag corresponds to the first type of promotional product tag or the second type of promotional product tag based on the first and second probability values.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: June 8, 2021
    Assignee: Nielsen Consumer LLC
    Inventors: Emilio Almazán, Javier Tovar Velasco, Roberto Arroyo, Diego González Serrador
  • Publication number: 20200151521
    Abstract: An apparatus includes a feature extractor to generate image descriptors based on retail product tag images corresponding to a retailer category; a probability density function generator to generate a probability density function of probability values corresponding to visual features represented in the image descriptors; a sample selector to select ones of the probability values based on a sample selection algorithm that identifies positions in the probability density function of the ones of the probability values to be selected; a category signature generator to generate a category signature based on the selected ones of the probability values; and a processor to train a convolutional neural network (CNN) based on a feature descriptor and one of the retail product tag images, the feature descriptor including the category signature concatenated to one of the image descriptors, the training to cause the CNN to classify the one of the retail product tag images as a type of product tag.
    Type: Application
    Filed: January 16, 2019
    Publication date: May 14, 2020
    Inventors: Emilio Almazán, Javier Tovar Velasco, Roberto Arroyo, Diego González Serrador
  • Publication number: 20200151902
    Abstract: An example apparatus includes a feature extractor to generate a first image descriptor based on a first image of a first retail product tag corresponding to a first category, the first image descriptor representative of one or more visual features of the first retail product tag; a feature descriptor generator to generate a feature descriptor corresponding to the first retail product tag by concatenating the first image descriptor and a first category signature corresponding to the first retailer category; and a classifier to generate a first probability value corresponding to a first type of promotional product tag and a second probability value corresponding to a second type of promotional product tag based on the feature descriptor; and determine whether the first retail product tag corresponds to the first type of promotional product tag or the second type of promotional product tag based on the first and second probability values.
    Type: Application
    Filed: December 21, 2018
    Publication date: May 14, 2020
    Inventors: Emilio Almazán, Javier Tovar Velasco, Roberto Arroyo, Diego González Serrador