Patents by Inventor Lu Luo
Lu Luo 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: 12197479Abstract: Disclosed are a semantic matching and retrieval method and apparatus. The semantic matching and retrieval method includes steps of obtaining both the vector representation of a query text and the vector representation of a document text; obtaining the final vector representation of the query text; obtaining the final vector representation of the document text; calculating, based on the final vector representation of the query text and the final vector representation of the document text, the similarity score between the query text and the document text; and selecting, based on the similarity scores between the query text and a plurality of document texts, a document text matching the query text from the plurality of document texts.Type: GrantFiled: December 20, 2023Date of Patent: January 14, 2025Assignee: Ricoh Company, Ltd.Inventors: Rui Cheng, Bin Dong, Shanshan Jiang, Lu Luo, Lei Ding
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Publication number: 20240220523Abstract: Disclosed are a semantic matching and retrieval method and apparatus. The semantic matching and retrieval method includes steps of obtaining both the vector representation of a query text and the vector representation of a document text; obtaining the final vector representation of the query text; obtaining the final vector representation of the document text; calculating, based on the final vector representation of the query text and the final vector representation of the document text, the similarity score between the query text and the document text; and selecting, based on the similarity scores between the query text and a plurality of document texts, a document text matching the query text from the plurality of document texts.Type: ApplicationFiled: December 20, 2023Publication date: July 4, 2024Applicant: Ricoh Company, Ltd.Inventors: Rui CHENG, Bin DONG, Shanshan JIANG, Lu LUO, Lei DING
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Patent number: 11960345Abstract: A method includes obtaining a request for one of multiple operational modes from an application installed on an extended reality (XR) device or an XR runtime/renderer of the XR device. The method also includes selecting a first mode of the operational modes, based at least partly on a real-time system performance of the XR device. The method also includes publishing the selected first mode to the XR runtime/renderer or the application. The method also includes performing a task related to at least one of image rendering or computer vision calculations for the application, using an algorithm associated with the selected first mode.Type: GrantFiled: May 23, 2022Date of Patent: April 16, 2024Assignee: Samsung Electronics Co., Ltd.Inventors: Christopher A. Peri, Moiz Kaizar Sonasath, Lu Luo
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Patent number: 11715182Abstract: In one embodiment, a method includes accessing a plurality of image frames captured by one or more cameras, classifying one or more first objects detected in one or more first image frames of the plurality of image frames as undesirable, applying a pixel filtering to the one or more first image frames to replace one or more first pixel sets associated with the one or more first objects with pixels from one or more second image frames of the plurality of image frames to generate a final image frame, providing the final image frame for display.Type: GrantFiled: March 17, 2022Date of Patent: August 1, 2023Assignee: Samsung Electronics Co., Ltd.Inventors: Christopher A. Peri, Euisuk Chung, Yingen Xiong, Lu Luo
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Patent number: 11704877Abstract: A method includes rendering, on displays of an extended reality (XR) display device, a first sequence of image frames based on image data received from an external electronic device associated with the XR display device. The method further includes detecting an interruption to the image data received from the external electronic device, and accessing a plurality of feature points from a depth map corresponding to the first sequence of image frames. The plurality of feature points includes movement and position information of one or more objects within the first sequence of image frames. The method further includes performing a re-warping to at least partially re-render the one or more objects based at least in part on the plurality of feature points and spatiotemporal data, and rendering a second sequence of image frames corresponding to the partial re-rendering of the one or more objects.Type: GrantFiled: June 30, 2021Date of Patent: July 18, 2023Assignee: Samsung Electronics Co., Ltd.Inventors: Christopher A. Peri, Yingen Xiong, Lu Luo
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Publication number: 20230215108Abstract: A system and method for adaptive volume-based scene reconstruction for XR platform application are provided. The system includes an image sensor and a processor to perform the method for display distortion calibration. The method includes determining a processor computation load. The method also includes, based on the determined computation load, adjusting one or more parameters for the 3D scene reconstruction to compensate for the determined computation load. The method further includes rendering a reconstructed 3D scene.Type: ApplicationFiled: April 6, 2022Publication date: July 6, 2023Inventors: Christopher A Peri, Divi Schmidt, Yingen Xiong, Lu Luo
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Publication number: 20220382356Abstract: A method includes obtaining a request for one of multiple operational modes from an application installed on an extended reality (XR) device or an XR runtime/renderer of the XR device. The method also includes selecting a first mode of the operational modes, based at least partly on a real-time system performance of the XR device. The method also includes publishing the selected first mode to the XR runtime/renderer or the application. The method also includes performing a task related to at least one of image rendering or computer vision calculations for the application, using an algorithm associated with the selected first mode.Type: ApplicationFiled: May 23, 2022Publication date: December 1, 2022Inventors: Christopher A. Peri, Moiz Kaizar Sonasath, Lu Luo
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Publication number: 20220207665Abstract: In one embodiment, a method includes accessing a plurality of image frames captured by one or more cameras, classifying one or more first objects detected in one or more first image frames of the plurality of image frames as undesirable, applying a pixel filtering to the one or more first image frames to replace one or more first pixel sets associated with the one or more first objects with pixels from one or more second image frames of the plurality of image frames to generate a final image frame, providing the final image frame for display.Type: ApplicationFiled: March 17, 2022Publication date: June 30, 2022Inventors: Christopher A. Peri, Euisuk Chung, Yingen Xiong, Lu Luo
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Patent number: 11334376Abstract: A computer-implemented method of providing an emotion-aware reactive interface in an electronic device includes receiving an image of a user as an input and identifying a multi-modal non-verbal cue in the image. The method further includes interpreting the multi-modal non-verbal cue to determine a categorization and outputting a reactive interface event determined based on the categorization.Type: GrantFiled: November 8, 2018Date of Patent: May 17, 2022Assignee: Samsung Electronics Co., Ltd.Inventors: Jihee Kim, Abhijit Bendale, Zhihan Ying, Simon Gibbs, Lu Luo
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Patent number: 11301967Abstract: A method implemented by a client device includes accessing a plurality of image frames captured by one or more cameras of the client device and generating a working image frame based at least in part on one or more of the plurality of image frames. The method further includes classifying one or more first objects detected in the working image frame based at least in part on a determined desirability of the one or more first objects. The one or more first objects are determined to be undesirable. The method further includes applying a pixel filtering process to the working image frame to replace one or more first pixel sets associated with the first objects with pixels from one or more image frames of the plurality of image frames to generate a final image frame, and displaying the final image frame on a display of the client device.Type: GrantFiled: July 20, 2020Date of Patent: April 12, 2022Assignee: SAMSUNG ELECTRONICS COMPANY, LTD.Inventors: Christopher A. Peri, Euisuk Chung, Yingen Xiong, Lu Luo
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Publication number: 20210327153Abstract: A method includes rendering, on displays of an extended reality (XR) display device, a first sequence of image frames based on image data received from an external electronic device associated with the XR display device. The method further includes detecting an interruption to the image data received from the external electronic device, and accessing a plurality of feature points from a depth map corresponding to the first sequence of image frames. The plurality of feature points includes movement and position information of one or more objects within the first sequence of image frames. The method further includes performing a re-warping to at least partially re-render the one or more objects based at least in part on the plurality of feature points and spatiotemporal data, and rendering a second sequence of image frames corresponding to the partial re-rendering of the one or more objects.Type: ApplicationFiled: June 30, 2021Publication date: October 21, 2021Inventors: Christopher A. Peri, Yingen Xiong, Lu Luo
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Publication number: 20210311307Abstract: A method includes obtaining, from a memory of an electronic device connected to a head mounted display (HMD), a first reference frame, wherein the first reference frame comprises a first set of pixels associated with a first time. The method includes, rendering, at the electronic device, a source image as a new frame, wherein the new frame includes a second set of pixels associated with a display to be provided by the HMD at a second time, and generating, by the electronic device, a differential frame, wherein the differential frame is based on a difference operation between pixels of the new frame with pixels of the first reference frame to identify pixels unique to the new frame. Still further, the method includes sending the differential frame to the HMD, and storing the new frame in the memory of the electronic device as a second reference frame.Type: ApplicationFiled: August 11, 2020Publication date: October 7, 2021Inventors: Christopher A. Peri, Yingen Xiong, Lu Luo
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Publication number: 20210272365Abstract: A method includes rendering, on displays of an extended reality (XR) display device, a first sequence of image frames based on image data received from an external electronic device associated with the XR display device. The method further includes detecting an interruption to the image data received from the external electronic device, and accessing a plurality of feature points from a depth map corresponding to the first sequence of image frames. The plurality of feature points includes movement and position information of one or more objects within the first sequence of image frames. The method further includes performing a re-warping to at least partially re-render the one or more objects based at least in part on the plurality of feature points and spatiotemporal data, and rendering a second sequence of image frames corresponding to the partial re-rendering of the one or more objects.Type: ApplicationFiled: July 29, 2020Publication date: September 2, 2021Inventors: Christopher A. Peri, Yingen Xiong, Lu Luo
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Patent number: 11107290Abstract: A method includes rendering, on displays of an extended reality (XR) display device, a first sequence of image frames based on image data received from an external electronic device associated with the XR display device. The method further includes detecting an interruption to the image data received from the external electronic device, and accessing a plurality of feature points from a depth map corresponding to the first sequence of image frames. The plurality of feature points includes movement and position information of one or more objects within the first sequence of image frames. The method further includes performing a re-warping to at least partially re-render the one or more objects based at least in part on the plurality of feature points and spatiotemporal data, and rendering a second sequence of image frames corresponding to the partial re-rendering of the one or more objects.Type: GrantFiled: July 29, 2020Date of Patent: August 31, 2021Assignee: SAMSUNG ELECTRONICS COMPANY, LTD.Inventors: Christopher A. Peri, Yingen Xiong, Lu Luo
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Patent number: 10943398Abstract: A device may include a camera configured to capture a live image data comprising an image of an object, and a processor coupled to the camera. The processor may be configured to recognize content of a selected portion of the live image data based on a contextual information relevant to the object using computer vision technology, and generate a visual information based on the recognized content. The device may also include an interface circuitry coupled to the processor. The interface circuitry may be configured to present the live image data, and overlay the live image data with the visual information.Type: GrantFiled: May 9, 2017Date of Patent: March 9, 2021Inventors: Jihee Kim, Sung Ho Park, Simon Gibbs, Anthony Liot, Arnaud Renevier, Lu Luo
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Publication number: 20210065338Abstract: A method implemented by a client device includes accessing a plurality of image frames captured by one or more cameras of the client device and generating a working image frame based at least in part on one or more of the plurality of image frames. The method further includes classifying one or more first objects detected in the working image frame based at least in part on a determined desirability of the one or more first objects. The one or more first objects are determined to be undesirable. The method further includes applying a pixel filtering process to the working image frame to replace one or more first pixel sets associated with the first objects with pixels from one or more image frames of the plurality of image frames to generate a final image frame, and displaying the final image frame on a display of the client device.Type: ApplicationFiled: July 20, 2020Publication date: March 4, 2021Inventors: Christopher A. Peri, Euisuk Chung, Yingen Xiong, Lu Luo
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Patent number: 10909371Abstract: A method includes retrieving, by a device, contextual information based on at least one of an image, the device, user context, or a combination thereof. At least one model is identified from multiple models based on the contextual information and at least one object recognized in an image based on at least one model. At least one icon is displayed at the device. The at least one icon being associated with at least one of an application, a service, or a combination thereof providing additional information.Type: GrantFiled: December 13, 2017Date of Patent: February 2, 2021Assignee: Samsung Electronics Co., Ltd.Inventors: Stanislaw Antol, Abhijit Bendale, Simon J. Gibbs, Won J. Jeon, Hyun Jae Kang, Jihee Kim, Bo Li, Anthony S. Liot, Lu Luo, Pranav K. Mistry, Zhihan Ying
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Patent number: 10902262Abstract: One embodiment provides a method comprising classifying one or more objects present in an input comprising visual data by executing a first set of models associated with a domain on the input. Each model corresponds to an object category. Each model is trained to generate a visual classifier result relating to a corresponding object category in the input with an associated confidence value indicative of accuracy of the visual classifier result. The method further comprises aggregating a first set of visual classifier results based on confidence value associated with each visual classifier result of each model of the first set of models. At least one other model is selectable for execution on the input based on the aggregated first set of visual classifier results for additional classification of the objects. One or more visual classifier results are returned to an application running on an electronic device for display.Type: GrantFiled: January 19, 2018Date of Patent: January 26, 2021Assignee: Samsung Electronics Co., Ltd.Inventors: Stanislaw Antol, Abhijit Bendale, Simon J. Gibbs, Won J. Jeon, Hyun Jae Kang, Jihee Kim, Bo Li, Anthony S. Liot, Lu Luo, Pranav K. Mistry, Zhihan Ying
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Publication number: 20190384835Abstract: A method and system including writing a stream of data messages to a first data structure of a first data storage format, the data messages each being written to the first data structure based on a topic and partition associated with each respective data message; committing the writing of the data messages to the first data structure as a transaction; moving the data messages in the first data structure to a staging area for a data structure of a second data storage format, the data structure of the second data storage format being different than the data structure of the first data storage format; transforming the data messages to the second data storage format; and archiving the data messages in the first data structure after a completion of the transformation of the data messages.Type: ApplicationFiled: June 14, 2018Publication date: December 19, 2019Inventors: Lu Luo, Yi Song
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Patent number: 10402915Abstract: Methods, systems, and computer readable media for social grouping are provided to perform social grouping of a user's contacts based on the user's interactions with the contacts. A set of attributes associated with interactions between a user and a set of contacts may be determined by a first device. The set of attributes associated with the interactions may be related to the first device. The set of contacts may be organized into a set of groups based on the set of attributes.Type: GrantFiled: May 9, 2014Date of Patent: September 3, 2019Assignee: Samsung Electronics Co., Ltd.Inventors: Jun Yang, Zhixian Yan, Lu Luo, Xuan Bao, Haipeng Zhang, Emmanuel Munguia Tapia