Patents by Inventor Yuwang Wang
Yuwang Wang 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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Patent number: 12625910Abstract: The present disclosure provides methods, apparatuses and computer program products for hand-drawing shape-based document retrieval. An input hand-drawing shape may be obtained. A hand-drawing shape feature of the hand-drawing shape may be extracted through a feature extracting model. At least one target document may be retrieved by using the hand-drawing shape feature and a feature index library associated with a plurality of candidate documents, at least one document page in the target document locally matching the hand-drawing shape.Type: GrantFiled: November 23, 2022Date of Patent: May 12, 2026Assignee: Microsoft Technology Licensing, LLCInventors: Ran Bi, Yingxia Li, Yuwang Wang, Xiaoyi Zhang
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Publication number: 20260024329Abstract: According to the implementation of the present disclosure, a solution for parsing the hierarchical relationship of elements in an image is provided. According to the solution, the second element in the first element is determined based on a feature(s) of the input image and the first element in the input image. The third element in the second element is detected based on the feature and the second element. The first element, the second element and the third element correspond to corresponding regions in the input image. Based on the determination of the second element and the detection result of the third element, a hierarchy indicating the relationship between elements in the input image is determined. In this way, the hierarchy of elements in the image can be obtained without post-processing.Type: ApplicationFiled: August 20, 2023Publication date: January 22, 2026Applicant: Microsoft Technology Licensing, LLCInventors: Wenxuan XIE, Xiaoyi ZHANG, Zhizheng ZHANG, Yuwang WANG, Yan LU
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Publication number: 20250252035Abstract: The present disclosure proposes a method, apparatus and computer program products for automated testing based on intelligent exploration. A user interface of a target application may be obtained. A user interface representation of the user interface may be generated. An action for the user interface may be determined based on the user interface representation. Automated testing may be performed on the target application through applying the action to the user interface to explore a next user interface.Type: ApplicationFiled: April 12, 2023Publication date: August 7, 2025Inventors: Shaopeng BU, Yingjie LI, Hong DING, Ran TAO, Le ZHOU, Xiaoyi ZHANG, Yuwang WANG
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Publication number: 20250156482Abstract: The present disclosure provides methods, apparatuses and computer program products for hand-drawing shape-based document retrieval. An input hand-drawing shape may be obtained. A hand-drawing shape feature of the hand-drawing shape may be extracted through a feature extracting model. At least one target document may be retrieved by using the hand-drawing shape feature and a feature index library associated with a plurality of candidate documents, at least one document page in the target document locally matching the hand-drawing shape.Type: ApplicationFiled: November 23, 2022Publication date: May 15, 2025Inventors: Ran Bi, Yingxia Li, Yuwang Wang, Xiaoyi Zhang
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Patent number: 11207836Abstract: The present application relates generally to systems and methods for using machine vision to provide information on one or more aspects of an additive fabrication device, such as calibration parameters and/or an object formed by the device or in the process of being formed by the device. According to some aspects, a method is provided for calibrating an additive fabrication device. According to some aspects, a method is provided for assessing at least a portion of an object formed using an additive fabrication device. According to some aspects, a method is provided for fabricating a second object in contact with a first object using an additive fabrication device. According to some aspects, an additive fabrication device configured to perform one or more of the above methods may be provided.Type: GrantFiled: July 30, 2019Date of Patent: December 28, 2021Assignee: Massachusetts Institute of TechnologyInventors: Javier E. Ramos, Pitchaya Sitthi-Amorn, Wojciech Matusik, Yuwang Wang
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Patent number: 11141921Abstract: The present application relates generally to systems and methods for using machine vision to provide information on one or more aspects of an additive fabrication device, such as calibration parameters and/or an object formed by the device or in the process of being formed by the device. According to some aspects, a method is provided for calibrating an additive fabrication device. According to some aspects, a method is provided for assessing at least a portion of an object formed using an additive fabrication device. According to some aspects, a method is provided for fabricating a second object in contact with a first object using an additive fabrication device. According to some aspects, an additive fabrication device configured to perform one or more of the above methods may be provided.Type: GrantFiled: May 7, 2020Date of Patent: October 12, 2021Assignee: Massachusetts Institute of TechnologyInventors: Javier E. Ramos, Pitchaya Sitthi-Amorn, Wojciech Matusik, Yuwang Wang
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Publication number: 20200290283Abstract: The present application relates generally to systems and methods for using machine vision to provide information on one or more aspects of an additive fabrication device, such as calibration parameters and/or an object formed by the device or in the process of being formed by the device. According to some aspects, a method is provided for calibrating an additive fabrication device. According to some aspects, a method is provided for assessing at least a portion of an object formed using an additive fabrication device. According to some aspects, a method is provided for fabricating a second object in contact with a first object using an additive fabrication device. According to some aspects, an additive fabrication device configured to perform one or more of the above methods may be provided.Type: ApplicationFiled: May 7, 2020Publication date: September 17, 2020Inventors: Javier E. Ramos, Pitchaya Stithi-Amorn, Wojciech Matusik, Yuwang Wang
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Publication number: 20200147888Abstract: The present application relates generally to systems and methods for using machine vision to provide information on one or more aspects of an additive fabrication device, such as calibration parameters and/or an object formed by the device or in the process of being formed by the device. According to some aspects, a method is provided for calibrating an additive fabrication device. According to some aspects, a method is provided for assessing at least a portion of an object formed using an additive fabrication device. According to some aspects, a method is provided for fabricating a second object in contact with a first object using an additive fabrication device. According to some aspects, an additive fabrication device configured to perform one or more of the above methods may be provided.Type: ApplicationFiled: July 30, 2019Publication date: May 14, 2020Inventors: Javier E. Ramos, Pitchaya Sitthi-Amorn, Wojciech Matusik, Yuwang Wang
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Patent number: 10252466Abstract: The present application relates generally to systems and methods for using machine vision to provide information on one or more aspects of an additive fabrication device, such as calibration parameters and/or an object formed by the device or in the process of being formed by the device. According to some aspects, a method is provided for calibrating an additive fabrication device. According to some aspects, a method is provided for assessing at least a portion of an object formed using an additive fabrication device. According to some aspects, a method is provided for fabricating a second object in contact with a first object using an additive fabrication device. According to some aspects, an additive fabrication device configured to perform one or more of the above methods may be provided.Type: GrantFiled: March 12, 2015Date of Patent: April 9, 2019Assignee: Massachusetts Institute of TechnologyInventors: Javier E. Ramos, Pitchaya Sitthi-Amorn, Wojciech Matusik, Yuwang Wang
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Publication number: 20180194066Abstract: The present application relates generally to systems and methods for using machine vision to provide information on one or more aspects of an additive fabrication device, such as calibration parameters and/or an object formed by the device or in the process of being formed by the device. According to some aspects, a method is provided for calibrating an additive fabrication device. According to some aspects, a method is provided for assessing at least a portion of an object formed using an additive fabrication device. According to some aspects, a method is provided for fabricating a second object in contact with a first object using an additive fabrication device. According to some aspects, an additive fabrication device configured to perform one or more of the above methods may be provided.Type: ApplicationFiled: April 28, 2017Publication date: July 12, 2018Applicant: Massachusetts Institute of TechnologyInventors: Javier E. Ramos, Pitchaya Sitthi-Amorn, Wojciech Matusik, Yuwang Wang
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Publication number: 20160023403Abstract: The present application relates generally to systems and methods for using machine vision to provide information on one or more aspects of an additive fabrication device, such as calibration parameters and/or an object formed by the device or in the process of being formed by the device. According to some aspects, a method is provided for calibrating an additive fabrication device. According to some aspects, a method is provided for assessing at least a portion of an object formed using an additive fabrication device. According to some aspects, a method is provided for fabricating a second object in contact with a first object using an additive fabrication device. According to some aspects, an additive fabrication device configured to perform one or more of the above methods may be provided.Type: ApplicationFiled: March 12, 2015Publication date: January 28, 2016Applicant: Massachusetts Institute of TechnologyInventors: Javier E. Ramos, Pitchaya Sitthi-Amorn, Wojciech Matusik, Yuwang Wang