Patents by Inventor Shaoyuan Xu
Shaoyuan Xu 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: 11954905Abstract: An example system includes: a landmark detection engine to detect landmark positions of landmarks in images based on facial detection; an optical flow landmark engine to determine the landmark positions in the images based on optical flow of the landmarks between the images; a landmark difference engine to determine, for a landmark in a given image: a distance between a detected landmark position and an optical flow landmark position of the landmark; and a weighted landmark determination engine to determine, for a first and second image, a position for the landmark in the second image based on: a respective detected landmark position and a respective optical flow position of the landmark in the second image; and respective distances, determined with the landmark difference engine, between a first detected landmark position of the landmark in the first image and respective optical flow landmark positions for the first and second images.Type: GrantFiled: June 28, 2019Date of Patent: April 9, 2024Assignees: Hewlett-Packard Development Company, L.P., Purdue Research FoundationInventors: Yang Cheng, Xiaoyu Xiang, Shaoyuan Xu, Qian Lin, Jan Philip Allebach
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Publication number: 20240049908Abstract: The present application discloses a milk warmer, which includes: a milk warmer base, the milk warmer base is provided with a first accommodation space, and the first accommodation space is used to accommodate milk to be heated; a heating member for heating the first accommodation space; a temperature measuring member for detecting the temperature of the heating member; a first fixing bracket used to fix the position of the temperature measuring member; wherein the heating member is provided with a connection hole, one end of the temperature measuring member is connected in the connection hole, and the other end of the temperature measuring member is connected with the first fixing bracket. The milk warmer of this disclosure can increase the volume of the heating member while maintaining an original volume of the milk warmer, and the heating speed can be increased accordingly.Type: ApplicationFiled: May 25, 2023Publication date: February 15, 2024Inventors: SHAOYUAN XU, TIEJUN LI, HUCHUN XIAO
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Publication number: 20240020952Abstract: A saliency map of an image is generated. Saliency regions of the saliency map are identified. The saliency regions are merged into a combined saliency region. Candidate image crops of the image are generated based on the combined saliency region. An image crop of the image is selected from the candidate image crops using a machine learning model.Type: ApplicationFiled: November 23, 2020Publication date: January 18, 2024Inventors: SHAOYUAN XU, YANG CHENG, JAN ALLEBACH, QIAN LIN
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Patent number: 11875603Abstract: An example system includes a landmark engine to detect a facial landmark in an image of a face. The system includes a comparison engine to determine a difference between the facial landmark in the image and a facial landmark of a neutral face. The system also includes an action engine to determine whether a facial action unit occurred based on whether the difference satisfies a condition.Type: GrantFiled: April 30, 2019Date of Patent: January 16, 2024Assignees: Hewlett-Packard Development Company, L.P., Purdue Research FoundationInventors: Shaoyuan Xu, Qian Lin, Jan Allebach
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Powder dispensing apparatus for dispensing fixed amount of powder and portable powder storing bottle
Patent number: 11708200Abstract: The present application relates to milk powder packaging field. The present application provides a powder dispensing apparatus for dispensing fixed amount of powder, including a powder outputting member, a bottle mouth connecting assembly and a plurality of resetting members, the powder outputting member has a powder outlet, the bottle mouth connecting assembly includes a valve and a bottle mouth connecting member, the bottle mouth connecting member has a sliding groove, each the resetting member is located in the sliding groove, one end of each resetting member is connected to the bottom of the sliding groove, the other end is connected to the powder outputting member, the valve and the powder outlet are detachably connected, a side of the bottle mouth connecting member deviating from the valve is connected to the powder storing bottle. The present application improves the accuracy of fixed amount of powder dispensing.Type: GrantFiled: January 13, 2023Date of Patent: July 25, 2023Assignee: SHENZHEN JINGDU TECHNOLOGY CO., LTD.Inventors: Shaoyuan Xu, Tiejun Li, Huchun Xiao -
Patent number: 11413490Abstract: An intelligent electrically adjustable dumbbell includes a dumbbell body. The dumbbell body includes a handle; a first and a second weight, assembly. The handle includes a handle body, a driving device, a first telescopic rod and a second telescopic rod. The first and the second telescopic rods are connected to the first and the second weight assemblies respectively. Each of the first and the second weight assemblies includes a plurality of dumbbell pieces. Each dumbbell piece defines a shaft hole. A fastening assembly is connected between two adjacent dumbbell pieces and configured to prevent the two adjacent dumbbell pieces from relative axial movement. The driving device is configured to drive the first and the second telescopic rods to extend into one or more shaft holes so as to mount one or more dumbbell pieces onto two opposite ends of the handle body to adjust weight of the dumbbell body.Type: GrantFiled: October 14, 2021Date of Patent: August 16, 2022Inventor: Shaoyuan Xu
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Publication number: 20220139107Abstract: An example system includes: a landmark detection engine to detect landmark positions of landmarks in images based on facial detection; an optical flow landmark engine to determine the landmark positions in the images based on optical flow of the landmarks between the images; a landmark difference engine to determine, for a landmark in a given image: a distance between a detected landmark position and an optical flow landmark position of the landmark; and a weighted landmark determination engine to determine, for a first and second image, a position for the landmark in the second image based on: a respective detected landmark position and a respective optical flow position of the landmark in the second image; and respective distances, determined with the landmark difference engine, between a first detected landmark position of the landmark in the first image and respective optical flow landmark positions for the first and second images.Type: ApplicationFiled: June 28, 2019Publication date: May 5, 2022Applicants: Hewlett-Packard Development Company, L.P., Purdue Research FoundationInventors: Yang Cheng, Xiaoyu Xiang, Shaoyuan Xu, Qian Lin, Jan Philip Allebach
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Publication number: 20220114838Abstract: An example system includes a landmark engine to detect a facial landmark in an image of a face. The system includes a comparison engine to determine a difference between the facial landmark in the image and a facial landmark of a neutral face. The system also includes an action engine to determine whether a facial action unit occurred based on whether the difference satisfies a condition.Type: ApplicationFiled: April 30, 2019Publication date: April 14, 2022Applicants: Hewlett-Packard Development Company, L.P., Purdue Research FoundationInventors: Shaoyuan Xu, Qian Lin, Jan Allebach
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Patent number: 11215912Abstract: A reflective dynamic projector includes a light projection device. The light projection device includes a reflective element with a reflective surface, a plurality of first light sources, and a first driving unit. There are bump textures arranged on the reflective surface which make the reflective surface to be a diffuse reflection surface. The reflective surface surrounds the plurality of first light sources and each of the plurality of first light sources is arranged towards the reflective surface; or an outer surface of the reflective element is the reflective surface, the plurality of first light sources surrounds the reflective element, and each of the plurality of first light sources is arranged towards the reflective surface. The first driving unit is connected with the reflective element or the plurality of first light sources and drives the reflective element or the plurality of first light sources to rotate.Type: GrantFiled: April 21, 2021Date of Patent: January 4, 2022Inventor: Shaoyuan Xu
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Patent number: 10999452Abstract: Pixel blocks of a user-generated print job raster page are clustered into raster color clusters, and pixel blocks of a corresponding scanned page are clustered into scanned color clusters. For each raster color cluster, if a color difference between the cluster and a corresponding scanned color cluster is greater than a threshold, color fading of the cluster is determined from simulated depletion of each colorant of a printing device, and a likely depleted colorant is determined based on the corresponding scanned color cluster and the determined color fading. A most likely depleted colorant is determined from the likely depleted colorant predicted for each raster color cluster for which the determined color difference is greater than the threshold.Type: GrantFiled: January 25, 2018Date of Patent: May 4, 2021Assignee: Hewlett-Packard Development Company, L.P.Inventors: Richard E Maggard, Mark Shaw, Katelyn Christene Morse, Jan Allebach, Zuguang Xiao, Shaoyuan Xu
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Publication number: 20200358929Abstract: Pixel blocks of a user-generated print job raster page are clustered into raster color clusters, and pixel blocks of a corresponding scanned page are clustered into scanned color clusters. For each raster color cluster, if a color difference between the cluster and a corresponding scanned color cluster is greater than a threshold, color fading of the cluster is determined from simulated depletion of each colorant of a printing device, and a likely depleted colorant is determined based on the corresponding scanned color cluster and the determined color fading. A most likely depleted colorant is determined from the likely depleted colorant predicted for each raster color cluster for which the determined color difference is greater than the threshold.Type: ApplicationFiled: January 25, 2018Publication date: November 12, 2020Inventors: Richard E Maggard, Mark Shaw, Katelyn Christene Morse, Jan Allebach, Zuguang Xiao, Shaoyuan Xu
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Patent number: D816819Type: GrantFiled: July 26, 2017Date of Patent: May 1, 2018Assignee: SHENZHEN JINGDU TECHNOLOGY CO. LTD.Inventor: Shaoyuan Xu
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Patent number: D845704Type: GrantFiled: February 11, 2018Date of Patent: April 16, 2019Assignee: SHENZHEN JING DU TECHNOLOGY CO., LTD.Inventor: Shaoyuan Xu