Patents by Inventor Robinson Piramuthu

Robinson Piramuthu 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: 9928412
    Abstract: A large synthetic 3D human body model dataset using real-world body size distributions is created. The model dataset may follow real-world body parameter distributions. Depth sensors can be integrated into mobile devices such as tablets, cellphones, and wearable devices. Body measurements for a user are extracted from a single frontal-view depth map using joint location information. Estimates of body measurements are combined with local geometry features around joint locations to form a robust multi-dimensional feature vector. A fast nearest-neighbor search is performed using the feature vector for the user and the feature vectors for the synthetic models to identify the closest match. The retrieved model can be used in various applications such as clothes shopping, virtual reality, online gaming, and others.
    Type: Grant
    Filed: October 14, 2015
    Date of Patent: March 27, 2018
    Assignee: eBay Inc.
    Inventors: Qiaosong Wang, Robinson Piramuthu, Vignesh Jagadeesh, Bryan Kent Ressler
  • Publication number: 20180075508
    Abstract: In various example embodiments, a system and method for a Listing Engine that translates a first listing from a first language to a second language. The first listing includes an image(s) of a first item. The Listing Engine provides as input to an encoded neural network model a portion(s) of a translated first listing and a portions(s) of a second listing in the second language. The second listing includes an image(s) of a second item. The Listing Engine receives from the encoded neural network model a first feature vector for the translated first listing and a second feature vector for the second listing. The first and the second feature vectors both include at least one type of image signature feature and at least one type of listing text-based feature.
    Type: Application
    Filed: September 14, 2016
    Publication date: March 15, 2018
    Inventors: Sanjika Hewavitharana, Evgeny Matusov, Robinson Piramuthu, Hassan Sawaf
  • Publication number: 20180053069
    Abstract: In various example embodiments, a system and method for determining an item that has confirmed characteristics are described herein. An image that depicts an object is received from a client device. Structured data that corresponds to characteristics of one or more items are retrieved. A set of characteristics is determined, the set of characteristics being predicted to match with the object. An interface that includes a request for confirmation of the set of characteristics is generated. The interface is displayed on the client device. Confirmation that at least one characteristic from the set of characteristics matches with the object depicted in the image is received from the client device.
    Type: Application
    Filed: September 20, 2016
    Publication date: February 22, 2018
    Inventors: Ajinkya Gorakhnath Kale, Mohammadhadi Kiapour, Robinson Piramuthu, Fan Yang, Qiaosong Wang
  • Publication number: 20180039866
    Abstract: An image is passed through an image identifier to identify a coarse category for the image and a bounding box for a categorized object. A mask is used to identify the portion of the image that represents the object. Given the foreground mask, the convex hull of the mask is located and an aligned rectangle of minimum area that encloses the hull is fitted. The aligned bounding box is rotated and scaled, so that the foreground object is roughly moved to a standard orientation and size (referred to as calibrated). The calibrated image is used as an input to a fine-grained categorization module, which determines the fine category within the coarse category for the input image.
    Type: Application
    Filed: October 19, 2017
    Publication date: February 8, 2018
    Inventors: Mohammadhadi Kiapour, Wei Di, Vignesh Jagadeesh, Robinson Piramuthu
  • Patent number: 9886653
    Abstract: An apparatus and method for obtaining image feature data of an image are disclosed herein. A color histogram of the image is extracted from the image, the extraction of the color histogram including performing one-dimensional sampling of pixels comprising the image in each of a first dimension of a color space, a second dimension of the color space, and a third dimension of the color space. An edge map corresponding to the image is analyzed to detect a pattern included in the image. In response to a confidence level of the pattern detection being below a pre-defined threshold, extracting from the image an orientation histogram of the image. And identify a dominant color of the image.
    Type: Grant
    Filed: January 6, 2016
    Date of Patent: February 6, 2018
    Assignee: eBay Inc.
    Inventors: Anurag Bhardwaj, Wei Di, Muhammad Raffay Hamid, Robinson Piramuthu, Neelakantan Sundaresan
  • Patent number: 9858492
    Abstract: Apparatus and method for performing accurate text recognition of non-simplistic images (e.g., images with clutter backgrounds, lighting variations, font variations, non-standard perspectives, and the like) may employ a machine-learning approach to identify a discriminative feature set selected from among features computed for a plurality of irregularly positioned, sized, and/or shaped (e.g., randomly selected) image sub-regions.
    Type: Grant
    Filed: December 16, 2015
    Date of Patent: January 2, 2018
    Assignee: eBay Inc.
    Inventors: Anurag Bhardwaj, Chen-Yu Lee, Robinson Piramuthu, Vignesh Jagadeesh, Wei Di
  • Publication number: 20170372162
    Abstract: In various example embodiments, a system and method are provided for automated estimation of a saliency map for an image based on a graph structure comprising nodes corresponding to respective superpixels on the image, the graph structure including boundary-connecting nodes that connects each non-boundary node to one or more boundary regions. Each non-boundary node is in some embodiments connected to all boundary nodes by respective boundary-connecting edges forming part of the graph. Edge weights are calculated to generate a weighted graph. Saliency map estimation comprises bringing respective nodes for similarity to a background query. The edge weights of at least some of the edges are in some embodiments calculated as a function of a geodesic distance or shortest path between the corresponding nodes.
    Type: Application
    Filed: June 24, 2016
    Publication date: December 28, 2017
    Inventors: Qiaosong Wang, Wen Zheng, Robinson Piramuthu
  • Publication number: 20170364536
    Abstract: A configured machine performs image matching and retrieval of natural images that may depict logos. The machine generates and uses color-localized spatial masks, which may be computationally less expensive than spatial verification techniques. Key points are detected within images that form a reference database of images. Local masks are defined by the machine around each key point based on the scale and orientation of the key point. To utilize color information presented in logo images, ordered color histograms may be extracted by the machine from locally masked regions of each image. A cascaded index may then be constructed for both visual descriptors and color histograms. For faster matching, the cascaded index maps the visual descriptors and color histograms to a list of relevant or similar images. This list may then be ranked to generate relevant matches for an input query image.
    Type: Application
    Filed: July 3, 2017
    Publication date: December 21, 2017
    Inventors: Wei Di, Vignesh Jagadeesh, Robinson Piramuthu, Rohit Pandey, Anurag Bhardwaj
  • Patent number: 9836481
    Abstract: In various example embodiments, a system and method for image query are presented. A feature detector generates first feature description data of a first type. An image processor accesses feature codes and angle bins. The image processor generates second feature description data of a second type by comparing a plurality of groups with respective codes of the feature codes. Each of the plurality of groups comprises at least of portion of the first feature description data determined based at least on the feature codes and the angle bins. A search engine selects a first one of a plurality of stored feature description data linked to respective stored images. An interface provides an indication of the stored image linked to the first stored feature description data for display of the stored image linked to the first stored feature description data on a remote device.
    Type: Grant
    Filed: March 30, 2015
    Date of Patent: December 5, 2017
    Assignee: PAYPAL, INC.
    Inventors: Anurag Bhardwaj, Wei Di, Vignesh Jagadeesh, Robinson Piramuthu, Zixuan Wang
  • Publication number: 20170344821
    Abstract: Vehicles and other items often have corresponding documentation, such as registration cards, that includes a significant amount of informative textual information that can be used in identifying the item. Traditional OCR may be unsuccessful when dealing with non-cooperative images. Accordingly, features such as dewarping, text alignment, and line identification and removal may aid in OCR of non-cooperative images. Dewarping involves determining curvature of a document depicted in an image and processing the image to dewarp the image of the document to make it more accurately conform to the ideal of a cooperative image. Text alignment involves determining an actual alignment of depicted text, even when the depicted text is not aligned with depicted visual cues. Line identification and removal involves identifying portions of the image that depict lines and removing those lines prior to OCR processing of the image.
    Type: Application
    Filed: May 25, 2016
    Publication date: November 30, 2017
    Inventors: Braddock Gaskill, Robinson Piramuthu
  • Patent number: 9818048
    Abstract: An image is passed through an image identifier to identify a coarse category for the image and a bounding box for a categorized object. A mask is used to identify the portion of the image that represents the object. Given the foreground mask, the convex hull of the mask is located and an aligned rectangle of minimum area that encloses the hull is fitted. The aligned bounding box is rotated and scaled, so that the foreground object is roughly moved to a standard orientation and size (referred to as calibrated). The calibrated image is used as an input to a fine-grained categorization module, which determines the fine category within the coarse category for the input image.
    Type: Grant
    Filed: December 14, 2015
    Date of Patent: November 14, 2017
    Assignee: eBay Inc.
    Inventors: M. Hadi Kiapour, Wei Di, Vignesh Jagadeesh, Robinson Piramuthu
  • Publication number: 20170323185
    Abstract: An apparatus and method to facilitate providing recommendations are disclosed herein. A query image is received via a user interface. An image attribute from the query image is extracted. A determination that a usage condition for an image index is satisfied by the query image based on a comparison of an image attribute of the image index to the image attribute of the query image is performed. In response to the determination that the usage condition for the image index is satisfied by the query image, the image index is selected. Based on the selected image index and the usage condition, a set of item images from a plurality of item images stored in a database that correspond to the selected image index is identified. The identified set of item images are presented at the user interface.
    Type: Application
    Filed: July 27, 2017
    Publication date: November 9, 2017
    Inventors: Anurag Bhardwaj, Wei Di, Vignesh Jagadeesh, Robinson Piramuthu, Neelakantan Neelakantan
  • Publication number: 20170262919
    Abstract: Electronic content that has a tactile dimension when presented on a tactile-enabled computing device may be referred to as tactile-enabled content. A tactile-enabled device is a device that is capable of presenting tactile-enabled content in a manner that permits a user to experience tactile quality of electronic content. In one example embodiment, a system is provided for generating content that has a tactile dimension when presented on a tactile-enabled device.
    Type: Application
    Filed: May 31, 2017
    Publication date: September 14, 2017
    Inventors: Neelakantan Sundaresan, Anurag Bhardwaj, Robinson Piramuthu
  • Patent number: 9721192
    Abstract: An apparatus and method to facilitate finding complementary recommendations are disclosed herein. One or more fashion trend or pleasing color combination rules are determined based on data obtained from one or more sources. One or more template images and rule triggers corresponding to the fashion trend or pleasing color combination rules are generated, each of the rule triggers associated with at least one of the template images. A processor compares a first image attribute of a particular one of the template images to a second image attribute of each of a plurality of inventory images corresponding to the plurality of inventory items to identify the inventory items complementary to the query image. The particular one of the template images is selected based on the rule trigger corresponding to the particular one of the template images being applicable for a query image.
    Type: Grant
    Filed: March 9, 2016
    Date of Patent: August 1, 2017
    Assignee: eBay Inc.
    Inventors: Anurag Bhardwaj, Wei Di, Vignesh Jagadeesh, Robinson Piramuthu, Neelakantan Sundaresan
  • Publication number: 20170193672
    Abstract: During a training phase, a machine accesses reference images with corresponding depth information. The machine calculates visual descriptors and corresponding depth descriptors from this information. The machine then generates a mapping that correlates these visual descriptors with their corresponding depth descriptors. After the training phase, the machine may perform depth estimation based on a single query image devoid of depth information. The machine may calculate one or more visual descriptors from the single query image and obtain a corresponding depth descriptor for each visual descriptor from the generated mapping. Based on obtained depth descriptors, the machine creates depth information that corresponds to the submitted single query image.
    Type: Application
    Filed: January 18, 2017
    Publication date: July 6, 2017
    Inventors: Anurag Bhardwaj, Mohammad Haris Baig, Robinson Piramuthu, Vignesh Jagadeesh, Wei Di
  • Patent number: 9697233
    Abstract: A configured machine performs image matching and retrieval of natural images that may depict logos. The machine generates and uses color-localized spatial masks, which may be computationally less expensive than spatial verification techniques. Key points are detected within images that form a reference database of images. Local masks are defined by the machine around each key point based on the scale and orientation of the key point. To utilize color information presented in logo images, ordered color histograms may be extracted by the machine from locally masked regions of each image. A cascaded index may then be constructed for both visual descriptors and color histograms. For faster matching, the cascaded index maps the visual descriptors and color histograms to a list of relevant or similar images. This list may then be ranked to generate relevant matches for an input query image.
    Type: Grant
    Filed: August 10, 2015
    Date of Patent: July 4, 2017
    Assignee: PAYPAL, INC.
    Inventors: Wei Di, Vignesh Jagadeesh, Robinson Piramuthu, Rohit Pandey, Anurag Bhardwaj
  • Publication number: 20170163882
    Abstract: A system comprising a computer-readable storage medium storing at least one program and a computer-implemented method for facilitating automatic-guided image capturing and presentation are presented. In some embodiments, the method includes capturing an image of an item, removing automatically a background of the image frame, performing manual mask editing, generating an item listing, inferring item information from the image frame and automatically applying the inferred item information to an item listing form, and presenting an item listing in an augmented reality environment.
    Type: Application
    Filed: November 28, 2016
    Publication date: June 8, 2017
    Inventors: Robinson Piramuthu, Wen Zheng
  • Patent number: 9672553
    Abstract: Electronic content that has a tactile dimension when presented on a tactile-enabled computing device may be referred to as tactile-enabled content. A tactile-enabled device is a device that is capable of presenting tactile-enabled content in a manner that permits a user to experience tactile quality of electronic content. In one example embodiment, a system is provided for generating content that has a tactile dimension when presented on a tactile-enabled device.
    Type: Grant
    Filed: April 15, 2013
    Date of Patent: June 6, 2017
    Assignee: eBay Inc.
    Inventors: Neelakantan Sundaresan, Anurag Bhardwaj, Robinson Piramuthu
  • Patent number: 9607248
    Abstract: An apparatus and method to facilitate finding recommendations for a query image are disclosed herein. A color histogram is determined corresponding to the query image. Determining at least one of a visual pattern included in the query image, a dominant color of the query image, or an orientation histogram corresponding to the query image. Performing comparison of a first image attribute of the query image to a second image attribute of an inventory image corresponding to an inventory item, wherein the first image attribute used in the comparison is selected from among the color histogram, the dominant color, and the orientation histogram. The selection of the first image attribute is based on a confidence score associated with the visual pattern, the dominant color, or a directionality present in the query image.
    Type: Grant
    Filed: October 22, 2014
    Date of Patent: March 28, 2017
    Assignee: eBay Inc.
    Inventors: Anurag Bhardwaj, Wei Di, Muhammad Raffay Hamid, Robinson Piramuthu, Neelakantan Sundaresan
  • Patent number: 9594774
    Abstract: During a training phase, a machine accesses reference images with corresponding depth information. The machine calculates visual descriptors and corresponding depth descriptors from this information. The machine then generates a mapping that correlates these visual descriptors with their corresponding depth descriptors. After the training phase, the machine may perform depth estimation based on a single query image devoid of depth information. The machine may calculate one or more visual descriptors from the single query image and obtain a corresponding depth descriptor for each visual descriptor from the generated mapping. Based on obtained depth descriptors, the machine creates depth information that corresponds to the submitted single query image.
    Type: Grant
    Filed: January 13, 2016
    Date of Patent: March 14, 2017
    Assignee: eBay Inc.
    Inventors: Anurag Bhardwaj, Mohammad Haris Baig, Robinson Piramuthu, Vignesh Jagadeesh, Wei Di