Patents by Inventor Piotr Didyk
Piotr Didyk 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: 20230264505Abstract: A method (1) for preparing a laser marking system (100) to create a colored laser mark on a specimen comprising the following steps: a) Providing a laser marking system (100) and a specimen (105) comprising a surface layer (105a), wherein the laser marking system comprises a preset number of laser parameters (12); b) Performing an exploration of a first gamut (2) specified by the laser marking system (100) and the specimen (105) comprising a surface layer (105a) including the following steps: aa) Creating (3) a design space (10) with a preset number of design points (11), wherein each design point (11) represents a combination of the preset number of laser parameters (12); bb) Performing (4) a marking of a sample on the specimen (105) for each design point (11); cc) Measuring (5) the sample using at least one detection device (106) and deter-mine for each design point a performance point (14), wherein the measured performance points (14) define a performance space (13); dd) Evaluating (6) the performance spacType: ApplicationFiled: June 21, 2021Publication date: August 24, 2023Applicants: Max-Planck-Gesellschaft zur Förderung der Wissensc, Universitá della Svizzera italiana (USI)Inventors: Hans-Peter SEIDEL, Vahid BABAEI, Sebastian CUCERCA, Piotr DIDYK
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Patent number: 10834379Abstract: A wide spread adoption of 3D videos and technologies is hindered by the lack of high-quality 3D content. One promising solution to address this problem is to use automated 2D-to-3D conversion. However, current conversion methods, while general, produce low-quality results with artefacts that are not acceptable to many viewers. Creating a database of 3D stereoscopic videos with accurate depth is, however, very difficult. Computer generated content can be used to generate high-quality 3D video reference database for 2D-to-3D conversion. The method transfers depth information from frames in the 3D reference database to the target frame while respecting object boundaries. It computes depth maps from the depth gradients, and outputs a stereoscopic video.Type: GrantFiled: September 23, 2019Date of Patent: November 10, 2020Inventors: Mohamed M. Hefeeda, Kiana Ali Asghar Calagari, Mohamed Abdelaziz A Mohamed Elgharib, Wojciech Matusik, Piotr Didyk, Alexandre Kaspar
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Publication number: 20200053345Abstract: A wide spread adoption of 3D videos and technologies is hindered by the lack of high-quality 3D content. One promising solution to address this problem is to use automated 2D-to-3D conversion. However, current conversion methods, while general, produce low-quality results with artefacts that are not acceptable to many viewers. Creating a database of 3D stereoscopic videos with accurate depth is, however, very difficult. Computer generated content can be used to generate high-quality 3D video reference database for 2D-to-3D conversion. The method transfers depth information from frames in the 3D reference database to the target frame while respecting object boundaries. It computes depth maps from the depth gradients, and outputs a stereoscopic video.Type: ApplicationFiled: September 23, 2019Publication date: February 13, 2020Inventors: Mohamed M. HEFEEDA, Kiana Ali Asghar CALAGARI, Mohamed Abdelaziz A Mohamed ELGHARIB, Wojciech MATUSIK, Piotr DIDYK, Alexandre KASPAR
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Patent number: 10425634Abstract: A wide spread adoption of 3D videos and technologies is hindered by the lack of high-quality 3D content. One promising solution to address this problem is to use automated 2D-to-3D conversion. However, current conversion methods, while general, produce low-quality results with artefacts that are not acceptable to many viewers. Creating a database of 3D stereoscopic videos with accurate depth is, however, very difficult. Computer generated content can be used to generate high-quality 3D video reference database for 2D-to-3D conversion. The method transfers depth information from frames in the 3D reference database to the target frame while respecting object boundaries. It computes depth maps from the depth gradients, and outputs a stereoscopic video.Type: GrantFiled: August 3, 2016Date of Patent: September 24, 2019Inventors: Mohamed M. Hefeeda, Kiana Ali Asghar Calagari, Mohamed Abdelaziz A Mohamed Elgharib, Wojciech Matusik, Piotr Didyk, Alexandre Kaspar
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Publication number: 20180025686Abstract: The present invention relates to a method and a device for emulating frame rates in video or motion picture.Type: ApplicationFiled: February 11, 2016Publication date: January 25, 2018Inventors: Krzysztof TEMPLIN, Karol MYSZKOWSKI, Hans-Peter SEIDEL, Piotr DIDYK
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Patent number: 9767226Abstract: According to some aspects, a method of designing an object based on a three-dimensional model representing a shape of the object is provided. The object may be fabricated from a plurality of materials having one or more known physical properties, wherein the object is designed to exhibit one or more target properties. The method may comprise determining a first composition of the object by providing the three-dimensional model as input to a reducer tree, determining one or more physical properties of the object with the first composition by simulating the object with the first composition, comparing the determined one or more physical properties with the one or more target properties, and determining a second composition of the object based on a result of comparing the determined one or more physical properties with the one or more target properties.Type: GrantFiled: June 26, 2014Date of Patent: September 19, 2017Assignee: Massachusetts Institute of TechnologyInventors: Desai Chen, Pitchaya Sitthi-Amorn, David I. W. Levin, Piotr Didyk, Wojciech Matusik
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Publication number: 20170217103Abstract: According to some aspects, a method is provided of producing multicolor objects via additive fabrication by forming a plurality of layers on a substrate from a plurality of materials each having a respective color, the method comprising obtaining image data, the image data indicating a color for each of a plurality of positions, determining a plurality of color stacks based on the image data, each color stack being determined based on the color associated with one of the plurality of positions of the image data, and each color stack specifying a sequence of materials, where each material in the sequence is selected from amongst the plurality of materials, and forming, via additive fabrication, a plurality of layers from the plurality of materials according to the specified sequence of materials associated with each color stack.Type: ApplicationFiled: January 27, 2017Publication date: August 3, 2017Applicants: Massachusetts Institute of Technology, Universität des SaarlandesInventors: Vahid Babaei, Kiril Vidimce, Piotr Didyk, Wojciech Matusik
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Publication number: 20150066440Abstract: According to some aspects, a method of designing an object based on a three-dimensional model representing a shape of the object is provided. The object may be fabricated from a plurality of materials having one or more known physical properties, wherein the object is designed to exhibit one or more target properties. The method may comprise determining a first composition of the object by providing the three-dimensional model as input to a reducer tree, determining one or more physical properties of the object with the first composition by simulating the object with the first composition, comparing the determined one or more physical properties with the one or more target properties, and determining a second composition of the object based on a result of comparing the determined one or more physical properties with the one or more target properties.Type: ApplicationFiled: June 26, 2014Publication date: March 5, 2015Applicant: Massachusetts Institute of TechnologyInventors: Desai Chen, Pitchaya Sitthi-Amorn, David I.W. Levin, Piotr Didyk, Wojciech Matusik
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Publication number: 20140218488Abstract: According to the invention, a computer-implemented method for processing digital stereo image content, comprises the steps of estimating a perceived disparity of the stereo image content and processing the stereo image content, based on the estimated perceived disparity.Type: ApplicationFiled: May 18, 2012Publication date: August 7, 2014Applicants: Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V, UNIVERSITAT DES SAARLANDESInventors: Piotr Didyk, Tobias Ritschel, Elmar Eisemann, Karol Myszkowski, Hans-Peter Seidel
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Publication number: 20130207951Abstract: A method for displaying a digital image on a display, the digital image having a higher resolution than the display, the method includes: generating a sequence of digital subimages having display resolution, based on the digital image; and displaying the digital subimages in sequence; characterized in that the sequence of digital subimages are generated based on a model of the retina.Type: ApplicationFiled: April 28, 2011Publication date: August 15, 2013Applicants: Universitat Des Saarlandes, Max-Planck Gesellschaft Zur Forderlung Der WissenschaftenInventors: Piotr Didyk, Tobias Ritschel, Karol Myszkowski, Hans-Peter Seidel, Elmar Eisemann