Patents by Inventor Wook-yeon Hwang
Wook-yeon Hwang 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).
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Publication number: 20240112301Abstract: Images of an undercarriage of a vehicle may be captured via one or more cameras. A point cloud may be determined based on the images. The point cloud may includes points positioned in a virtual three-dimensional space. A stitched image may be determined based on the point cloud by projecting the point cloud onto a virtual camera view.Type: ApplicationFiled: December 6, 2023Publication date: April 4, 2024Applicant: Fyusion, Inc.Inventors: Stefan Johannes Josef Holzer, Krunal Ketan Chande, Matteo Munaro, Pavel Hanchar, Aidas Liaudanskas, Wook Yeon Hwang, Johan Nordin, Milos Vlaski, Martin Markus Hubert Wawro, Nick Stetco, Martin Saelzle
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Patent number: 11893707Abstract: Images of an undercarriage of a vehicle may be captured via one or more cameras. A point cloud may be determined based on the images. The point cloud may includes points positioned in a virtual three-dimensional space. A stitched image may be determined based on the point cloud by projecting the point cloud onto a virtual camera view. The stitched image may be stored on a storage device.Type: GrantFiled: February 2, 2023Date of Patent: February 6, 2024Assignee: Fyusion, Inc.Inventors: Stefan Johannes Josef Holzer, Krunal Ketan Chande, Matteo Munaro, Pavel Hanchar, Aidas Liaudanskas, Wook Yeon Hwang, Johan Nordin, Milos Vlaski, Martin Markus Hubert Wawro, Nick Stetco, Martin Saelzle
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Publication number: 20230230203Abstract: Images of an undercarriage of a vehicle may be captured via one or more cameras. A point cloud may be determined based on the images. The point cloud may includes points positioned in a virtual three-dimensional space. A stitched image may be determined based on the point cloud by projecting the point cloud onto a virtual camera view.Type: ApplicationFiled: February 2, 2023Publication date: July 20, 2023Applicant: Fyusion, Inc.Inventors: Stefan Johannes Josef Holzer, Krunal Ketan Chande, Matteo Munaro, Pavel Hanchar, Aidas Liaudanskas, Wook Yeon Hwang, Johan Nordin, Milos Vlaski, Martin Markus Hubert Wawro, Nick Stetco, Martin Saelzle
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Patent number: 11605151Abstract: Images of an undercarriage of a vehicle may be captured via one or more cameras. A point cloud may be determined based on the images. The point cloud may includes points positioned in a virtual three-dimensional space. A stitched image may be determined based on the point cloud by projecting the point cloud onto a virtual camera view. The stitched image may be stored on a storage device.Type: GrantFiled: March 2, 2021Date of Patent: March 14, 2023Assignee: Fyusion, Inc.Inventors: Stefan Johannes Josef Holzer, Krunal Ketan Chande, Matteo Munaro, Pavel Hanchar, Aidas Liaudanskas, Wook Yeon Hwang, Blake McConnell, Johan Nordin, Milos Vlaski, Martin Markus Hubert Wawro, Nick Stetco, Martin Saelzle
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Publication number: 20220408019Abstract: A set of images may be captured by a camera as the camera moves along a path through space around an object. Then, a smoothed function (e.g., a polynomial) may be fitted to the translational and/or rotational position in space. For example, positions in a Cartesian coordinates pace may be determined for the images. The positions may then be transformed to a polar coordinate space, in which a trajectory along the points may be determined, and the trajectory transformed back into the Cartesian space. Similarly, the rotational position of the images may be smoothed, for instance by fitting a loss function. Finally, one or more images may be transformed to more closely align a viewpoint of the image with the fitted translational and/or rotational positions.Type: ApplicationFiled: June 17, 2021Publication date: December 22, 2022Applicant: Fyusion, Inc.Inventors: Krunal Ketan Chande, Stefan Johannes Josef Holzer, Wook Yeon Hwang, Alexander Jay Bruen Trevor, Shane Griffith
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Publication number: 20220406003Abstract: Three-dimensional points may be projected onto first locations in a first image of an object captured from a first position in three-dimensional space relative to the object and projected onto second locations a virtual camera position located at a second position in three-dimensional space relative to the object. First transformations linking the first and second locations may then be determined. Second transformations transforming first coordinates for the first image to second coordinates for the second image may be determined based on the first transformations. Based on these second transformations and on the first image, a second image of the object from the virtual camera position.Type: ApplicationFiled: October 15, 2021Publication date: December 22, 2022Applicant: Fyusion, Inc.Inventors: Rodrigo Ortiz Cayon, Krunal Ketan Chande, Stefan Johannes Josef Holzer, Wook Yeon Hwang, Alexander Jay Bruen Trevor, Shane Griffith
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Publication number: 20220284544Abstract: Images of an undercarriage of a vehicle may be captured via one or more cameras. A point cloud may be determined based on the images. The point cloud may includes points positioned in a virtual three-dimensional space. A stitched image may be determined based on the point cloud by projecting the point cloud onto a virtual camera view.Type: ApplicationFiled: March 2, 2021Publication date: September 8, 2022Applicant: Fyusion, Inc.Inventors: Stefan Johannes Josef Holzer, Krunal Ketan Chande, Matteo Munaro, Pavel Hanchar, Aidas Liaudanskas, Wook Yeon Hwang, Blake McConnell, Johan Nordin, Milos Vlaski, Martin Markus Hubert Wawro, Nick Stetco, Martin Saelzle
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Patent number: 11425356Abstract: A system and method to calibrate an uncollimated laser diode for three-dimensional imaging applications. A method includes providing an optical comparator having an uncollimated laser diode as a light source to generate a shadow with sharp boundaries when used to illuminate an opaque occluder, wherein a two lines source model of light propagation is used to describe a behavior of the uncollimated laser diode, the two lines source model defined by two three-dimensional (3D) lines as model parameters, the uncollimated laser diode calibrated by estimating the two lines as a function of a sample of a ray field emitted by the uncollimated laser diode.Type: GrantFiled: October 5, 2018Date of Patent: August 23, 2022Assignee: Brown UniversityInventors: Gabriel Taubin, Wook Yeon Hwang
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Publication number: 20220254008Abstract: Images of an object may be captured by cameras located at fixed locations in space as the object travels through the cameras' fields of view. A three-dimensional model of the object may be determined using the images. A portion of the object that has been damaged may be identified based on the three-dimensional model and the images. A damage map of the object illustrating the portion of the object that has been damaged may be generated.Type: ApplicationFiled: February 2, 2022Publication date: August 11, 2022Applicant: Fyusion, Inc.Inventors: Stefan Johannes Josef Holzer, Matteo Munaro, Krunal Ketan Chande, Pavel Hanchar, Aidas Liaudanskas, Wook Yeon Hwang, Blake McConnell, Johan Nordin, Milos Vlaski
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Publication number: 20220155945Abstract: Images may be captured from a plurality of cameras of an object moving along a path. Each of the cameras may be positioned at a respective identified location in three-dimensional space. Correspondence information for the plurality of images linking locations on different ones of the images may be determined. Linked locations may correspond to similar portions of the object captured by the cameras. A portion of the plurality of images may be presented on a display screen via a graphical user interface. The plurality of images may be grouped based on the correspondence information.Type: ApplicationFiled: November 12, 2021Publication date: May 19, 2022Applicant: Fyusion, Inc.Inventors: Stefan Johannes Josef Holzer, Matteo Munaro, Pavel Hanchar, Aidas Liaudanskas, Krunal Ketan Chande, Wook Yeon Hwang, Blake McConnell, Johan Nordin, Rodrigo Ortiz-Cayon, Ioannis Spanos, Nick Stetco, Milos Vlaski, Martin Markus Hubert Wawro, Endre Ajandi, Santi Arano, Mehjabeen Alim
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Publication number: 20190124320Abstract: A system and method to calibrate an uncollimated laser diode for three-dimensional imaging applications. A method includes providing an optical comparator having an uncollimated laser diode as a light source to generate a shadow with sharp boundaries when used to illuminate an opaque occluder, wherein a two lines source model of light propagation is used to describe a behavior of the uncollimated laser diode, the two lines source model defined by two three-dimensional (3D) lines as model parameters, the uncollimated laser diode calibrated by estimating the two lines as a function of a sample of a ray field emitted by the uncollimated laser diode.Type: ApplicationFiled: October 5, 2018Publication date: April 25, 2019Inventors: Gabriel TAUBIN, Wook Yeon HWANG
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Patent number: 8582407Abstract: An information recording medium includes a lead-in area, a user data area, and a lead-out area, wherein at least one of the lead-in or lead-out areas includes a compatibility information area in which compatibility information, specifying whether each area on the information recording medium is recordable and/or reproducible. The compatibility information may include state information on whether the user data area is recordable and/or reproducible, state information on whether the lead-in/lead-out area is recordable and/or reproducible, state information on whether the compatibility information area is recordable and/or reproducible, or state information on whether a defect management area (DMA) is recordable and/or reproducible. Accordingly, an existing drive or apparatus for recording and/or reproducing data on and/or from an information recording medium can smoothly record and/or reproduce data on an information recording medium that is of a higher version than the existing drive or apparatus.Type: GrantFiled: December 19, 2007Date of Patent: November 12, 2013Assignee: Samsung Electronics Co., Ltd.Inventors: Kyung-geun Lee, Jung-wan Ko, Wook-yeon Hwang
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Patent number: 8436892Abstract: An image data obtaining method and apparatus therefore, where the image data obtaining method involves determining an image-capturing mode from among a first image-capturing mode for capturing an image of a target subject by using a filter having a first area for transmitting light and a second area for blocking light, and a second image-capturing mode for capturing the image of the target subject without using the filter; capturing the image of the target subject by selectively using the filter according to the determined image-capturing mode; and processing captured image data.Type: GrantFiled: November 5, 2009Date of Patent: May 7, 2013Assignee: Samsung Electronics Co., Ltd.Inventors: Hyun-soo Park, Wook-yeon Hwang
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Patent number: 8432778Abstract: Provided are an optical disc having a plurality of recording layers, and a method and apparatus for recording data thereon. The optical disc has a plurality of recording layers, each recording layer including: a data area; a connecting area; and a remaining area. The data, connecting, and remaining areas are respectively disposed in a direction from an inner circumference of the optical disc to an outer circumference. An outer boundary of each of the data areas is determined according to an amount of data to be recorded. Locations of the connecting areas and the remaining areas are determined by a recording and/or reproducing apparatus according to the determination of the outer boundary of each of the data areas.Type: GrantFiled: May 10, 2006Date of Patent: April 30, 2013Assignee: Samsung Electronics Co., Ltd.Inventors: Kyung-geun Lee, Wook-yeon Hwang
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Patent number: 8385167Abstract: A method of reproducing data from an information storage medium having a plurality of recording layers, each layer having a user data area, on which data is recordable by a pickup. A first amount of data is reproduced from a recording layer located closest to the pickup and lesser amounts of data than the first amount of data are reproduced from other ones of the plurality of recording layers. The amount of data reproduced from each of the other ones of the plurality of recording layers progressively decreases from the recording layer closest to the pickup to a recording layer farthest from the pickup.Type: GrantFiled: May 10, 2006Date of Patent: February 26, 2013Assignee: Samsung Electronics Co., Ltd.Inventors: Kyung-geun Lee, Wook-yeon Hwang
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Patent number: 8369195Abstract: An information storage medium and a method and apparatus for recording/reproducing data on/from the information storage medium. The information storage medium includes a plurality of recording layers, each having a user data area, on which data can be recorded by a pickup. Data is recorded in the order of recording layers from closest to farthest from the pickup, and a recordable region in a user data area of a recording layer on which data is to be recorded is smaller than that in a recording layer between the pickup and the recording layer on which data is to be recorded. Each recording layer contains a recordable region in a user data area and a optimum power control (OPC) area in order to maintain the same recording/reproducing characteristics between the plurality of recording layers.Type: GrantFiled: December 16, 2004Date of Patent: February 5, 2013Assignee: Samsung Electronics Co., Ltd.Inventors: Kyung-geun Lee, Wook-yeon Hwang
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Patent number: 8351314Abstract: Provided are an optical disc having a plurality of recording layers, and a method and apparatus for recording data thereon. The optical disc has a plurality of recording layers, each recording layer including: a data area; a connecting area; and a remaining area. The data, connecting, and remaining areas are respectively disposed in a direction from an inner circumference of the optical disc to an outer circumference. An outer boundary of each of the data areas is determined according to an amount of data to be recorded. Locations of the connecting areas and the remaining areas are determined by a recording and/or reproducing apparatus according to the determination of the outer boundary of each of the data areas.Type: GrantFiled: August 17, 2005Date of Patent: January 8, 2013Assignee: Samsung Electronics Co., Ltd.Inventors: Kyung-geun Lee, Wook-yeon Hwang
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Patent number: 8248901Abstract: An information recording medium includes a lead-in area, a user data area, and a lead-out area, wherein at least one of the lead-in or lead-out areas includes a compatibility information area in which compatibility information, specifying whether each area on the information recording medium is recordable and/or reproducible. The compatibility information may include state information on whether the user data area is recordable and/or reproducible, state information on whether the lead-in/lead-out area is recordable and/or reproducible, state information on whether the compatibility information area is recordable and/or reproducible, or state information on whether a defect management area (DMA) is recordable and/or reproducible. Accordingly, an existing drive or apparatus for recording and/or reproducing data on and/or from an information recording medium can smoothly record and/or reproduce data on an information recording medium that is of a higher version than the existing drive or apparatus.Type: GrantFiled: February 24, 2005Date of Patent: August 21, 2012Assignee: Samsung Electronics Co., Ltd.Inventors: Kyung-geun Lee, Jung-wan Ko, Wook-yeon Hwang
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Patent number: 8208355Abstract: An information storage medium and a recording/reproducing apparatus and method are provided with the ability to extend at least one middle area of an information storage medium comprising two or more recording layers so as to ensure optimal data recording/reproduction. The information storage medium comprises a plurality of recording layers, each including a user data area for recording user data and at least one middle area used by a recording/reproducing apparatus that records/reproduces data on the information storage medium to move among two recording layers, wherein the at least one middle area is extended when the information storage medium is finalized. As a result, when an information storage medium that contains an OPC area for obtaining optimum recording conditions (such as recording power) in an outer circumference thereof is finalized, and if a middle area of the disk is not large enough, the middle area can flexibly be extended.Type: GrantFiled: February 16, 2010Date of Patent: June 26, 2012Assignee: Samsung Electronics Co., Ltd.Inventors: Wook-yeon Hwang, Kyung-gaun Lee
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Patent number: 8199630Abstract: An information storage medium and a recording/reproducing apparatus and method are provided with the ability to extend at least one middle area of an information storage medium comprising two or more recording layers so as to ensure optimal data recording/reproduction. The information storage medium comprises a plurality of recording layers, each including a user data area for recording user data and at least one middle area used by a recording/reproducing apparatus that records/reproduces data on the information storage medium to move among two recording layers, wherein the at least one middle area is extended when the information storage medium is finalized. As a result, when an information storage medium that contains an OPC area for obtaining optimum recording conditions (such as recording power) in an outer circumference thereof is finalized, and if a middle area of the disk is not large enough, the middle area can flexibly be extended.Type: GrantFiled: February 15, 2010Date of Patent: June 12, 2012Assignee: Samsung Electronics Co., Ltd.Inventors: Wook-yeon Hwang, Kyung-geun Lee