Patents by Inventor Daniel Vlasic

Daniel Vlasic 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: 20240013497
    Abstract: A computing system and method can be used to render a 3D shape from one or more images. In particular, the present disclosure provides a general pipeline for learning articulated shape reconstruction from images (LASR). The pipeline can reconstruct rigid or nonrigid 3D shapes. In particular, the pipeline can automatically decompose non-rigidly deforming shapes into rigid motions near rigid-bones. This pipeline incorporates an analysis-by-synthesis strategy and forward-renders silhouette, optical flow, and color images which can be compared against the video observations to adjust the internal parameters of the model. By inverting a rendering pipeline and incorporating optical flow, the pipeline can recover a mesh of a 3D model from the one or more images input by a user.
    Type: Application
    Filed: December 21, 2020
    Publication date: January 11, 2024
    Inventors: Deqing Sun, Varun Jampani, Gengshan Yang, Daniel Vlasic, Huiwen Chang, Forrester H. Cole, Ce Liu, William Tafel Freeman
  • Publication number: 20230298269
    Abstract: Systems and methods of the present disclosure are directed to a method that can include obtaining a 3D mesh comprising polygons and texture/shading data. The method can include rasterizing the 3D mesh to obtain a 2D raster comprising pixels and coordinates respectively associated with a subset of pixels. The method can include determining an initial color value for the subset of pixels based on the coordinates of the pixel and the associated shading/texture data. The method can include constructing a splat at the coordinates of a respective pixel. The method can include determining an updated color value for a respective pixel based on a weighting of the subset of splats to generate a 2D rendering of the 3D mesh based on the coordinates of a pixel and a splat.
    Type: Application
    Filed: August 31, 2020
    Publication date: September 21, 2023
    Inventors: Kyle Adam Genova, Daniel Vlasic, Forrester H. Cole
  • Patent number: 11170134
    Abstract: Disclosed is a parametric feature-based 3D CAD system that allows multiple users to simultaneously edit a parametric feature-based 3D CAD model consisting of 3D parts and assemblies of those parts (3D Model). Several CAD users, each using their own computer, phone, or tablet, can edit the same 3D Model at the same time. Editing may be separate and simultaneous—there is no need for users to worry about locking, checking out, or otherwise restricting each other's access to 3D Models. As a result, users see each other's changes occur in real-time, and may also identify what aspects other users are actively modifying through visible Collaboration Cues.
    Type: Grant
    Filed: September 13, 2019
    Date of Patent: November 9, 2021
    Assignee: PTC Inc.
    Inventors: Paul R. Chastell, Daniel Vlasic
  • Publication number: 20210259551
    Abstract: A balloon membrane may be coupled with a scanner to produce a three-dimensional representation. The balloon membrane may include an exterior surface, and an interior surface comprising one or more fiducial markers having geometric features to form a random pattern that when detected by the scanner permits a processor of the scanner to use portions of the random pattern present in at least two image frames to align the at least two image frames to form the three-dimensional representation.
    Type: Application
    Filed: February 11, 2021
    Publication date: August 26, 2021
    Inventors: Alison M. Forsyth, Daniel Vlasic, Ben Frantzdale, Alban de Brouchoven de Bergeyck, Xiaowei Chen, Manas Menon, Federico Frigerio
  • Patent number: 10925493
    Abstract: In one aspect, there is provided an apparatus. The apparatus may include a balloon membrane. The balloon membrane may include an opening, an exterior surface, and an interior surface. The interior surface may include one or more fiducial markers forming a pattern detectable by a scanner imaging the interior surface of the balloon membrane. Scanned portions of the interior surface of the balloon membrane may be combined based on the fiducial markers forming the pattern. Related methods and articles of manufacture, including computer program products, are also disclosed.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: February 23, 2021
    Assignee: LANTOS TECHNOLOGIES, INC.
    Inventors: Alison M. Forsyth, Daniel Vlasic, Ben Frantzdale, Alban de Brouchoven de Bergeyck, Xiaowei Chen, Manas Menon, Federico Frigerio
  • Publication number: 20200004897
    Abstract: Disclosed is a parametric feature-based 3D CAD system that allows multiple users to simultaneously edit a parametric feature-based 3D CAD model consisting of 3D parts and assemblies of those parts (3D Model). Several CAD users, each using their own computer, phone, or tablet, can edit the same 3D Model at the same time. Editing may be separate and simultaneous—there is no need for users to worry about locking, checking out, or otherwise restricting each other's access to 3D Models. As a result, users see each other's changes occur in real-time, and may also identify what aspects other users are actively modifying through visible Collaboration Cues.
    Type: Application
    Filed: September 13, 2019
    Publication date: January 2, 2020
    Inventors: Paul R. Chastell, Daniel Vlasic
  • Patent number: 10437938
    Abstract: Disclosed is a parametric feature-based 3D CAD system that allows multiple users to simultaneously edit a parametric feature-based 3D CAD model consisting of 3D parts and assemblies of those parts (3D Model). Several CAD users, each using their own computer, phone, or tablet, can edit the same 3D Model at the same time. Editing may be separate and simultaneous—there is no need for users to worry about locking, checking out, or otherwise restricting each other's access to 3D Models. As a result, users see each other's changes occur in real-time, and may also identify what aspects other users are actively modifying through visible Collaboration Cues.
    Type: Grant
    Filed: February 24, 2016
    Date of Patent: October 8, 2019
    Assignee: Onshape Inc.
    Inventors: Jon K. Hirschtick, Michael R. Lauer, Scott S. Harris, Paul R. Chastell, Ilya Baran, Lana Saksonov, Ravi Nallapareddy, Nicholas J. Eyre, Karl Evan Nowak, John Rousseau, Rammohan Vangapalli, Andrew John Morris, Steven C. Hess, Philip Gareth Thomas, Daniel Vlasic, Louis V. Gallo, III, Parapura Rajkumar, Malay Kumar
  • Publication number: 20170220241
    Abstract: This solution addresses problems using force touch features on mobile, tablet, or other touch-screen devices by zooming based on the force applied to an area for selection. Zoom may be proportional to force amount, and may be restricted to one direction zoom (zoom-in only). The entire display may be zoomed to maximize effective selection. A selection is made by positioning the finger (or a related selection tool) on the desired target. The selection is retained the instant the user releases the force (lifts finger), at which time the zoom is reverted to the original (non-zoom) level. The one-direction only zoom and instant return avoids re-introducing selection confusion (such as auto-snapping to an undesired target) that may occur with a gradual zoom out.
    Type: Application
    Filed: January 27, 2017
    Publication date: August 3, 2017
    Inventors: Rammohan Vangapalli, Daniel Vlasic
  • Patent number: 9448061
    Abstract: The attenuation and other optical properties of a medium are exploited to measure a thickness of the medium between a sensor and a target surface. Disclosed herein are various mediums, arrangements of hardware, and processing techniques that can be used to capture these thickness measurements and obtain dynamic three-dimensional images of the target surface in a variety of imaging contexts. This includes general techniques for imaging interior/concave surfaces as well as exterior/convex surfaces, as well as specific adaptations of these techniques to imaging ear canals, human dentition, and so forth.
    Type: Grant
    Filed: January 22, 2013
    Date of Patent: September 20, 2016
    Assignee: Massachusetts Institute of Technology
    Inventors: Douglas P. Hart, Federico Frigerio, Douglas M. Johnston, Manas C. Menon, Daniel Vlasic
  • Publication number: 20160246899
    Abstract: Disclosed is a parametric feature-based 3D CAD system that allows multiple users to simultaneously edit a parametric feature-based 3D CAD model consisting of 3D parts and assemblies of those parts (3D Model). Several CAD users, each using their own computer, phone, or tablet, can edit the same 3D Model at the same time. Editing may be separate and simultaneous—there is no need for users to worry about locking, checking out, or otherwise restricting each other's access to 3D Models. As a result, users see each other's changes occur in real-time, and may also identify what aspects other users are actively modifying through visible Collaboration Cues.
    Type: Application
    Filed: February 24, 2016
    Publication date: August 25, 2016
    Inventors: Jon K. Hirschtick, Michael R. Lauer, Scott S. Harris, Paul R. Chastell, Ilya Baran, Lana Saksonov, Ravi Nallapareddy, Nicholas J. Eyre, Karl Evan Nowak, John Rousseau, Rammohan Vangapalli, Andrew John Morris, Steven C. Hess, Philip Gareth Thomas, Daniel Vlasic, Louis V. Gallo, III, Parapura Rajkumar, Malay Kumar
  • Patent number: 9291565
    Abstract: Various improvements to inflatable membranes for use in three-dimensional imaging of interior spaces are disclosed. These improvements include, among other things, equipping the inflatable membrane with desirable optical features, such as fiducials, optical coatings, etc., that can be used to improve data acquisition.
    Type: Grant
    Filed: June 27, 2012
    Date of Patent: March 22, 2016
    Assignee: Massachusetts Institute of Technology
    Inventors: Douglas P. Hart, Federico Frigerio, Douglas M. Johnston, Manas C. Menon, Daniel Vlasic
  • Patent number: 9175945
    Abstract: The attenuation and other optical properties of a medium are exploited to measure a thickness of the medium between a sensor and a target surface. Disclosed herein are various mediums, arrangements of hardware, and processing techniques that can be used to capture these thickness measurements and obtain dynamic three-dimensional images of the target surface in a variety of imaging contexts. This includes general techniques for imaging interior/concave surfaces as well as exterior/convex surfaces, as well as specific adaptations of these techniques to imaging ear canals, human dentition, and so forth.
    Type: Grant
    Filed: January 22, 2013
    Date of Patent: November 3, 2015
    Assignee: MASSACHUSETTS INSTITUTE OF TECHNOLOGY
    Inventors: Douglas P. Hart, Federico Frigerio, Douglas M. Johnston, Manas C. Menon, Daniel Vlasic
  • Patent number: 9170200
    Abstract: Various improvements to inflatable membranes are disclosed. These improvements include, among other things, features on the membrane that can mitigate hazards such as bubble formation or frictional damage during inflation of the membrane.
    Type: Grant
    Filed: June 27, 2012
    Date of Patent: October 27, 2015
    Assignee: Massachusetts Institute of Technology
    Inventors: Douglas P. Hart, Federico Frigerio, Douglas M. Johnston, Manas C. Menon, Daniel Vlasic
  • Patent number: 9170199
    Abstract: Various improvements to three dimensional imaging systems having inflatable membranes are disclosed. These improvements include, among other things, a proximity sensor that can be used to warn a user of the device when approaching a feature in a cavity, such as an eardrum in an ear canal; or optical sensors with an optical coating matching the refractive index of the medium in which the optical sensors are deployed, to improve data acquisition.
    Type: Grant
    Filed: June 27, 2012
    Date of Patent: October 27, 2015
    Assignee: Massachusetts Institute of Technology
    Inventors: Douglas P. Hart, Federico Frigerio, Douglas M. Johnston, Manas C. Menon, Daniel Vlasic
  • Patent number: 9140649
    Abstract: Various improvements to inflatable membranes are disclosed. These improvements include techniques for advantageously controlling the inflation of a membrane within a cavity, such as a human ear canal.
    Type: Grant
    Filed: June 27, 2012
    Date of Patent: September 22, 2015
    Assignee: Massachusetts Institute of Technology
    Inventors: Douglas P. Hart, Federico Frigerio, Douglas M. Johnston, Manas C. Menon, Daniel Vlasic
  • Patent number: 9013701
    Abstract: The attenuation and other optical properties of a medium are exploited to measure a thickness of the medium between a sensor and a target surface. Disclosed herein are various mediums, arrangements of hardware, and processing techniques that can be used to capture these thickness measurements and obtain dynamic three-dimensional images of the target surface in a variety of imaging contexts. This includes general techniques for imaging interior/concave surfaces as well as exterior/convex surfaces, as well as specific adaptations of these techniques to imaging ear canals, human dentition, and so forth.
    Type: Grant
    Filed: January 22, 2013
    Date of Patent: April 21, 2015
    Assignee: Massachusetts Institute of Technology
    Inventors: Douglas P. Hart, Federico Frigerio, Douglas M. Johnston, Manas C. Menon, Daniel Vlasic
  • Patent number: 8874404
    Abstract: The attenuation and other optical properties of a medium are exploited to measure a thickness of the medium between a sensor and a target surface. Disclosed herein are various mediums, arrangements of hardware, and processing techniques that can be used to capture these thickness measurements and obtain dynamic three-dimensional images of the target surface in a variety of imaging contexts. This includes general techniques for imaging interior/concave surfaces as well as exterior/convex surfaces, as well as specific adaptations of these techniques to imaging ear canals, human dentition, and so forth.
    Type: Grant
    Filed: January 22, 2013
    Date of Patent: October 28, 2014
    Assignee: Massachusetts Institute of Technology
    Inventors: Douglas P. Hart, Federico Frigerio, Douglas M. Johnston, Manas C. Menon, Daniel Vlasic
  • Patent number: 8845526
    Abstract: A multi-purpose device that can be used, as, among other things, an otoscope and a three dimensional scanning system is disclosed.
    Type: Grant
    Filed: June 27, 2012
    Date of Patent: September 30, 2014
    Assignee: Massachusetts Institute of Technology
    Inventors: Douglas P. Hart, Federico Frigerio, Douglas M. Johnston, Manas C. Menon, Daniel Vlasic
  • Publication number: 20140276005
    Abstract: In some example embodiments, there may be provided an apparatus. The apparatus may include a balloon membrane including an opening, an exterior surface, and an interior surface, the interior surface including one or more fiducial markers forming a pattern detectable by a scanner imaging the interior surface of the inflatable membrane. Methods and apparatus, including computer program products, may also be provided.
    Type: Application
    Filed: March 14, 2014
    Publication date: September 18, 2014
    Applicant: LANTOS TECHNOLOGIES INC.
    Inventors: Alison M. Forsyth, Daniel Vlasic, Ben Frantzdale, Alban De Brouchoven, Xiaowei Chen, Manas Menon, Federico Frigerio
  • Patent number: 8743377
    Abstract: The attenuation and other optical properties of a medium are exploited to measure a thickness of the medium between a sensor and a target surface. Disclosed herein are various mediums, arrangements of hardware, and processing techniques that can be used to capture these thickness measurements and obtain dynamic three-dimensional images of the target surface in a variety of imaging contexts. This includes general techniques for imaging interior/concave surfaces as well as exterior/convex surfaces, as well as specific adaptations of these techniques to imaging ear canals, human dentition, and so forth.
    Type: Grant
    Filed: January 22, 2013
    Date of Patent: June 3, 2014
    Assignee: Massachusetts Institute of Technology
    Inventors: Douglas P. Hart, Federico Frigerio, Douglas M. Johnston, Manas C. Menon, Daniel Vlasic