Patents by Inventor Yuanyuan Chen
Yuanyuan Chen 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: 20250148805Abstract: A computer vision processor of a camera generates hyperzooms for persons or vehicles from image frames captured by the camera. The hyperzooms include a first hyperzoom associated with the persons or vehicles. The computer vision processor tracks traffic patterns of the persons or vehicles while obviating network usage by the camera by predicting positions of the persons or vehicles using a Kalman Filter from the first hyperzoom. The persons or vehicles are detected in the second hyperzoom. The positions of the persons or vehicles are updated based on detecting the persons or vehicles in the second hyperzoom. The first hyperzoom is removed from the camera. Tracks of the persons or vehicles are generated based on the updated positions. The second hyperzoom is removed from the camera. Track metadata is generated from the tracks for storing in a key-value database located on a non-transitory computer-readable storage medium of the camera.Type: ApplicationFiled: December 27, 2024Publication date: May 8, 2025Inventors: Yi XU, Mayank GUPTA, Xia YANG, Yuanyuan CHEN, Zixiao (Shawn) WANG, Qiang (Kevin) FU, Yunchao GONG, Naresh NAGABUSHAN
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Patent number: 12272153Abstract: A vehicle can include various sensors to detect objects in an environment. In some cases, the object may be within a planned path of travel of the vehicle. In these cases, leaving the planned path may be dangerous to the passengers so the vehicle may, based on dimensions of the object, dimensions of the vehicle, and semantic information of the object, determine operational parameters associate with passing the object while maintaining a position within the planned path, if possible.Type: GrantFiled: December 29, 2022Date of Patent: April 8, 2025Assignee: Zoox, Inc.Inventors: Yuanyuan Chen, Janek Hudecek, David Pfeiffer, James William Vaisey Philbin, Zeng Wang
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Patent number: 12251373Abstract: A method of treating retinal degeneration in a subject includes administering to the subject a therapeutically effective amount of a compound of formula (I).Type: GrantFiled: September 5, 2023Date of Patent: March 18, 2025Assignees: CASE WESTERN RESERVE UNIVERSITY, UNIVERSITY OF PITTSBURGH—OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATIONInventors: Krzysztof Palczewski, Yuanyuan Chen
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Patent number: 12229401Abstract: A system (100) and method for determining a hand-drawn graphic are provided. The method may include obtaining one or more hand-drawn strokes inputted into a drawing region (310), and in response to determining that an input termination condition is satisfied, determining a hand-drawn graphic corresponding to the one or more hand-drawn strokes (320).Type: GrantFiled: March 1, 2024Date of Patent: February 18, 2025Assignee: ZHEJIANG DAHUA TECHNOLOGY CO., LTD.Inventors: Jiacheng Wu, Wenxiong Xu, Jianping Xiong, Yuanyuan Chen, Ying Cao
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Patent number: 12205380Abstract: A computer vision processor of a camera generates hyperzooms for persons or vehicles from image frames captured by the camera. The hyperzooms include a first hyperzoom associated with the persons or vehicles. The computer vision processor tracks traffic patterns of the persons or vehicles while obviating network usage by the camera by predicting positions of the persons or vehicles using a Kalman Filter from the first hyperzoom. The persons or vehicles are detected in the second hyperzoom. The positions of the persons or vehicles are updated based on detecting the persons or vehicles in the second hyperzoom. The first hyperzoom is removed from the camera. Tracks of the persons or vehicles are generated based on the updated positions. The second hyperzoom is removed from the camera. Track metadata is generated from the tracks for storing in a key-value database located on a non-transitory computer-readable storage medium of the camera.Type: GrantFiled: January 3, 2024Date of Patent: January 21, 2025Assignee: Verkada Inc.Inventors: Yi Xu, Mayank Gupta, Xia Yang, Yuanyuan Chen, Zixiao (Shawn) Wang, Qiang (Kevin) Fu, Yunchao Gong, Naresh Nagabushan
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Publication number: 20250011234Abstract: A method for preparing a construction material for a roadbed and a pavement by using construction solid waste-based geopolymers includes: preparing a construction solid waste-based geopolymer cementitious material and construction solid waste-based recycled sand by using construction solid wastes, and then preparing the construction material by batching, stirring, molding, and curing the cementitious material and the recycled sand with aggregates and water. Barium hydroxide is determined as a main activator and a high-pressure activation is performed, thereby promoting a dissolution efficiency of active silicon and aluminum in the construction solid wastes; and a compensator is added to promote polymerization to obtain the cementitious material with a compact three-dimensional network structure.Type: ApplicationFiled: June 26, 2024Publication date: January 9, 2025Inventors: Zonggang Quan, Dong Liang, Yuanyuan Chen, Keying Wang, Yunning Zhang
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Publication number: 20240374599Abstract: A method of treating an inherited ocular disorder associated with or caused by a misfolded ocular protein in a subject in need thereof includes administering to the subject a compound that promotes clearance of misfolded ocular protein.Type: ApplicationFiled: February 26, 2021Publication date: November 14, 2024Inventors: YUANYUAN CHEN, KRZYSZTOF PALCZEWSKI
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Patent number: 12056183Abstract: A computer vision processor of a camera extracts attributes of persons or vehicles from hyperzooms generated from image frames. The hyperzooms represent traffic patterns. The extracting is performed using a feature extractor of an on-camera convolutional neural network (CNN) including an inverted residual structure. The attributes include at least colors of clothing of the persons or colors of the vehicles. Mobile semantic segmentation models of the CNN are generated using the hyperzooms and the attributes. Attribute analytics are generated by executing the mobile semantic segmentation models while obviating network usage by the camera. The attribute analytics are stored in a key-value database located on a memory card of the camera. A query is received from the server instance specifying one or more of the attributes. The attribute analytics are filtered using the one or more of the attributes to obtain a portion of the traffic patterns.Type: GrantFiled: July 5, 2023Date of Patent: August 6, 2024Assignee: Verkada Inc.Inventors: Yi Xu, Mayank Gupta, Xia Yang, Yuanyuan Chen, Zixiao (Shawn) Wang, Qiang (Kevin) Fu, Yunchao Gong, Naresh Nagabushan
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Publication number: 20240233397Abstract: A computer vision processor of a camera generates hyperzooms for persons or vehicles from image frames captured by the camera. The hyperzooms include a first hyperzoom associated with the persons or vehicles. The computer vision processor tracks traffic patterns of the persons or vehicles while obviating network usage by the camera by predicting positions of the persons or vehicles using a Kalman Filter from the first hyperzoom. The persons or vehicles are detected in the second hyperzoom. The positions of the persons or vehicles are updated based on detecting the persons or vehicles in the second hyperzoom. The first hyperzoom is removed from the camera. Tracks of the persons or vehicles are generated based on the updated positions. The second hyperzoom is removed from the camera. Track metadata is generated from the tracks for storing in a key-value database located on a non-transitory computer-readable storage medium of the camera.Type: ApplicationFiled: January 3, 2024Publication date: July 11, 2024Inventors: Yi XU, Mayank GUPTA, Xia YANG, Yuanyuan CHEN, Zixiao (Shawn) WANG, Qiang (Kevin) FU, Yunchao GONG, Naresh NAGABUSHAN
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Patent number: 12030522Abstract: Techniques for collision avoidance using an object contour are discussed. A trajectory associated with a vehicle may be received. Sensor data can be received from a sensor associated with the vehicle. A bounding contour may be determined and associated with an object represented in the sensor data. Based on the trajectory, a simulated position of the vehicle can be determined. Additionally, a predicted position of the bounding contour can be determined. Based on the simulated position of the vehicle and the predicted position of the bounding contour, a distance between the vehicle and the object may be determined. An action can be performed based on the distance between the vehicle and the object.Type: GrantFiled: December 30, 2020Date of Patent: July 9, 2024Assignee: Zoox, Inc.Inventors: Yuanyuan Chen, Subhasis Das, Dhanushka Nirmevan Kularatne, Mark Jonathon McClelland, Troy Donovan O′Neal, Zeng Wang
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Publication number: 20240211127Abstract: A system (100) and method for determining a hand-drawn graphic are provided. The method may include obtaining one or more hand-drawn strokes inputted into a drawing region (310), and in response to determining that an input termination condition is satisfied, determining a hand-drawn graphic corresponding to the one or more hand-drawn strokes (320).Type: ApplicationFiled: March 1, 2024Publication date: June 27, 2024Applicant: ZHEJIANG DAHUA TECHNOLOGY CO., LTD.Inventors: Jiacheng WU, Wenxiong XU, Jianping XIONG, Yuanyuan CHEN, Ying CAO
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Patent number: 11978267Abstract: A method and related system operations include obtaining a video stream with an image sensor of a camera device, detecting a plurality of target objects by executing a neural network model based on the video stream with a vision processor unit of the camera device. The method also includes generating a plurality of bounding boxes, determining a plurality of character sequences by, for each respective bounding box of the plurality of bounding boxes, performing a set of optical character recognition (OCR) operations to determine a respective character sequence of the plurality of character sequences. The method also includes updating a plurality of tracklets to indicate the plurality of bounding boxes and storing the plurality of tracklets in association with the plurality of character sequences in a memory of the camera device.Type: GrantFiled: February 13, 2023Date of Patent: May 7, 2024Assignee: Verkada Inc.Inventors: Mayank Gupta, Suraj Arun Vathsa, Song Cao, Yi Xu, Yuanyuan Chen, Yunchao Gong
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Publication number: 20240128551Abstract: a first, a second, a third, and a fourth side plates of a battery casing are connected in sequence. The first and the third side plates are arranged opposite to each other, and the first side plate is shorter than the third side plate. The second and the fourth side plates are arranged opposite to each other, and the fourth side plate is shorter than the second side plate. A connecting plate adapted to mount a tab of a battery is provided between the first and the fourth side plates and connected to the first and the fourth side plates, and the connecting plate is shorter than the second and the third side plates. The first, the second, the third, and the fourth side plates and the connecting plate are located at the same side of a support plate, and work with the support plate to define an accommodating cavity.Type: ApplicationFiled: December 21, 2023Publication date: April 18, 2024Applicant: BYD COMPANY LIMITEDInventors: Liwei LIANG, Shumin HU, Yuanyuan CHEN, Jian ZHANG, Jinzhong OUYANG
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Patent number: 11960009Abstract: Techniques for determining an object contour are discussed. Depth data associated with an object may be received. The depth data, such as lidar data, can be projected onto a two-dimensional plane. A first convex hull may be determined based on the projected lidar data. The first convex hull may include a plurality of boundary edges. A longest boundary edge, having a first endpoint and a second endpoint, can be determined. An angle can be determined based on the first endpoint, the second endpoint, and an interior point in the interior of the first convex hull. The longest boundary edge may be replaced with a first segment based on the first endpoint and the interior point, and a second segment based on the interior point and the second endpoint. An updated convex hull can be determined based on the first segment and the second segment.Type: GrantFiled: December 30, 2020Date of Patent: April 16, 2024Assignee: ZOOX, INC.Inventors: Yuanyuan Chen, Zeng Wang
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Patent number: 11900688Abstract: A computer vision processor of a camera generates hyperzooms for persons or vehicles from image frames captured by the camera. The hyperzooms include a first hyperzoom associated with the persons or vehicles. The computer vision processor tracks traffic patterns of the persons or vehicles while obviating network usage by the camera by predicting positions of the persons or vehicles using a Kalman Filter from the first hyperzoom. The persons or vehicles are detected in the second hyperzoom. The positions of the persons or vehicles are updated based on detecting the persons or vehicles in the second hyperzoom. The first hyperzoom is removed from the camera. Tracks of the persons or vehicles are generated based on the updated positions. The second hyperzoom is removed from the camera. Track metadata is generated from the tracks for storing in a key-value database located on a non-transitory computer-readable storage medium of the camera.Type: GrantFiled: January 17, 2023Date of Patent: February 13, 2024Assignee: Verkada Inc.Inventors: Yi Xu, Mayank Gupta, Xia Yang, Yuanyuan Chen, Zixiao (Shawn) Wang, Qiang (Kevin) Fu, Yunchao Gong, Naresh Nagabushan
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Publication number: 20240041847Abstract: A method of treating retinal degeneration in a subject includes administering to the subject a therapeutically effective amount of a compound of formula (I).Type: ApplicationFiled: September 5, 2023Publication date: February 8, 2024Inventors: Krzysztof Palczewski, Yuanyuan Chen
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Publication number: 20230394850Abstract: A method and related system operations includes, determining, for each respective frame of a frame sequence, a respective bounding box that surrounds a respective sub-image of the respective frame, determining a respective string and respective confidence values associated with the respective string based on the respective sub-image, updating the tracklet to comprise the respective bounding box based on the respective string and at least one string generated by the object recognition model for a previous frame, and updating a voting table by adding the respective confidence values to the voting table. The method also includes generating an aggregated string based on the voting table by, for a set of positions of the aggregated string, determining a character associated with a maximum confidence value indicated by the voting table and associating the aggregated string with the tracklet in a data structure.Type: ApplicationFiled: August 22, 2023Publication date: December 7, 2023Inventors: Mayank GUPTA, Suraj Arun VATHSA, Song CAO, Yi XU, Yuanyuan CHEN, Yunchao GONG
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Patent number: D1037874Type: GrantFiled: May 8, 2024Date of Patent: August 6, 2024Assignee: Foshan Xidao E-commerce Co., Ltd.Inventor: Yuanyuan Chen
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Patent number: D1040667Type: GrantFiled: May 8, 2024Date of Patent: September 3, 2024Assignee: Foshan Xidao E-commerce Co., Ltd.Inventor: Yuanyuan Chen
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Patent number: D1056902Type: GrantFiled: May 9, 2023Date of Patent: January 7, 2025Assignee: SHENZHEN DO INTELLIGENT TECHNOLOGY CO., LTD.Inventors: Yanxiong Zhu, Yuanyuan Chen