Patents by Inventor Na Lv
Na Lv 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: 20240185468Abstract: A point cloud attribute coding method, a point cloud attribute decoding method, and a terminal are provided. The point cloud attribute coding method includes: obtaining a to-be-coded point cloud; partitioning the to-be-coded point cloud into at least one to-be-coded point cloud block based on the number of to-be-coded points included in the to-be-coded point cloud, volume information of a bounding box corresponding to the to-be-coded point cloud, and an order of each to-be-coded point; for each to-be-coded point cloud block including at least two to-be-coded points, partitioning the to-be-coded point cloud block into N to-be-coded point cloud groups based on the number of to-be-coded points included in the to-be-coded point cloud block and a preset maximum transform order; performing transform coding and quantization processing on first residual information corresponding to a first target to-be-coded point cloud group, to obtain a quantized first transform coefficient.Type: ApplicationFiled: February 12, 2024Publication date: June 6, 2024Inventors: Wei ZHANG, Jingyun LU, Zhuoyi LV, Fuzheng YANG, Na DAI
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Publication number: 20240121439Abstract: A point cloud attribute information encoding method includes: obtaining first information; determining, based on second information associated with the first information, whether to perform DCT transform on K to-be-coded points; in a case that it is determined to perform DCT transform on the K to-be-coded points, performing DCT transform on the K to-be-coded points to obtain a transform coefficient of the K to-be-coded points; and quantizing the transform coefficient of the K to-be-coded points and performing entropy coding based on a quantized transform coefficient, to generate a binary bit stream. The first information includes the K to-be-coded points and the second information includes attribute prediction information for the K to-be-coded points; or the first information includes N coded points prior to the K to-be-coded points and the second information includes attribute reconstruction information for the N coded points.Type: ApplicationFiled: December 5, 2023Publication date: April 11, 2024Applicant: VIVO MOBILE COMMUNICATION CO., LTD.Inventors: Wei ZHANG, Jingyun LU, Zhuoyi LV, Fuzheng YANG, Na DAI
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Publication number: 20240113326Abstract: The present disclosure provides a vanadium electrolyte, a preparation method and use thereof.Type: ApplicationFiled: June 22, 2023Publication date: April 4, 2024Inventors: Xiongwei WU, Hui XU, Hao XIE, Shanguang LV, Xuewen WU, Na FU
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Publication number: 20230296082Abstract: An integrated multidirectional loading model test device for offshore wind turbines, including a water flume, a wave-making mechanism at first end of water flume, a top hood at top of water flume to form air duct, a first end of the top hood as air inlet end and a fan at second end of top hood, a seabed soil holding sink at a set position at bottom of water flume, a rotating disk at bottom of interior of seabed soil holding sink, a model barrel for placing seabed soil and the offshore wind turbine model is fixed on the rotating disk, and the rotating disk is connected to a driving mechanism to drive model barrel to rotate, so that a relative motion between the model barrel and the fixed water flume can be generated to achieve the wind and wave loads in different directions on the offshore wind turbine model.Type: ApplicationFiled: February 24, 2023Publication date: September 21, 2023Applicant: SHANDONG UNIVERSITYInventors: Bo HAN, Bonan ZHANG, Ben HE, Song DAI, Wei LI, Na LV, Jinyong GUO, Baogang WANG
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Publication number: 20220405567Abstract: A computer-implemented method, system, and computer program product for identifying application programming interface relationships of a product. Entity information for the product is generated. The entity information identifies a plurality of entities of the product, attributes of the entities, and relationships between the entities. The plurality of entities include application programming interfaces of the product and other entities of the product.Type: ApplicationFiled: June 21, 2021Publication date: December 22, 2022Inventors: Wei Shan, Wei Chuan Liu, Na Lv, Jing Quan, Hui Qiu, Gu Juan
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Patent number: 11517693Abstract: The present invention provides an improved visual laryngeal mask comprising a snorkel, an end of the snorkel is provided with a fixing seat. The fixing seat is provided with an airbag, and the fixing seat has a recess which is provided with an airway opening. The inner wall of the snorkel longitudinally extends an imaging cavity and a cleaning channel. The imaging cavity has a built-in imaging device, and the imaging cavity and the cleaning channel protrude forward relative to the airway opening to form a stopper which prevents an epiglottis from blocking the imaging device.Type: GrantFiled: October 31, 2018Date of Patent: December 6, 2022Assignee: Zhejiang UE Medical Corp.Inventors: Mingzhang Zuo, Fushan Xue, Ziqing Hei, Shanglong Yao, Fangbing Li, Weidong Wang, Taohong Wang, Dawei Xia, Hongbo Li, Teng Xiang, Weinan Wang, Dongxing Jia, Shengyan Zhang, Na Lv, Xing Liu, Gang Wang, Xuerui Xiong, Weiping Li, Mengya Huang, Jinmin Cai
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Publication number: 20220058759Abstract: A method for dividing overlapping boundaries of natural reserves is disclosed. The method includes: S1, classifying the boundaries of different types of the natural reserves; S2, extracting the boundaries overlapping area of different types of the natural reserves; S3, calculating the absolute overlapping rate between each natural reserve and other natural reserves; S4. calculating the absolute number of overlapping between each natural reserves and other natural natural reserves; S5. obtaining a continuous overlapping area model based on the absolute number of overlapping; S6. classifying the continuous overlapping area model according to the continuous overlapping area model to obtain clustering characteristics of each region. A quantitative method can be provided for the overlapping characteristics and relationship of the spatial boundaries of different types of natural reserves.Type: ApplicationFiled: August 19, 2021Publication date: February 24, 2022Inventors: Xiaoman LIU, Chuanping JIN, Peng HOU, Wandong MA, Wenguo ZHANG, Yong WANG, Rulin XIAO, Zhuo FU, Chao WANG, Na LV, Ruihong WEN, Xuefeng WANG, Jing HOU, Chenxi SUN, Bin MENG, Yangyang SUN, Jingfang YUAN, Yang PENG
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Patent number: 10949999Abstract: A method, a computer program product, and a computer system for determining a location using street view images. A mobile device obtains an image captured by the mobile device, obtains a set of street view images, and obtains a first graph of the image captured by the mobile device and a plurality of second graphs of the set of the street view images. The first graph includes nodes representing interest points in the image captured by the mobile device, and the plurality of the second graphs includes nodes representing interest points in the set of the street view images. The mobile device determines a location of the mobile device, based on relevance between the first graph and the plurality of the second graphs.Type: GrantFiled: September 25, 2019Date of Patent: March 16, 2021Assignee: International Business Machines CorporationInventors: Xiao Long Chen, Na Lv, Zhe Yan, Yun Zhai, Zhuo Zhao
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Publication number: 20210069438Abstract: The present invention provides an improved visual laryngeal mask comprising a snorkel, an end of the snorkel is provided with a fixing seat. The fixing seat is provided with an airbag, and the fixing seat has a recess which is provided with an airway opening. The inner wall of the snorkel longitudinally extends an imaging cavity and a cleaning channel. The imaging cavity has a built-in imaging device, and the imaging cavity and the cleaning channel protrude forward relative to the airway opening to form a stopper which prevents an epiglottis from blocking the imaging device.Type: ApplicationFiled: October 31, 2018Publication date: March 11, 2021Applicant: Zhejiang UE Medical Corp.Inventors: Mingzhang ZUO, Fushan XUE, Ziqing HEI, Shanglong YAO, Fangbing LI, Weidong WANG, Taohong WANG, Dawei XIA, Hongbo LI, Teng XIANG, Weinan WANG, Dongxing JIA, Shengyan ZHANG, Na LV, Xing LIU, Gang WANG
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Patent number: 10628959Abstract: A method, a computer program product, and a computer system for determining a location using street view images. A mobile device obtains an image captured by the mobile device, obtains a set of street view images, and obtains a first graph of the image captured by the mobile device and a plurality of second graphs of the set of the street view images. The first graph includes nodes representing interest points in the image captured by the mobile device, and the plurality of the second graphs includes nodes representing interest points in the set of the street view images. The mobile device determines a location of the mobile device, based on relevance between the first graph and the plurality of the second graphs.Type: GrantFiled: May 3, 2017Date of Patent: April 21, 2020Assignee: International Business Machines CorporationInventors: Xiao Long Chen, Na Lv, Zhe Yan, Yun Zhai, Zhuo Zhao
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Publication number: 20200020129Abstract: A method, a computer program product, and a computer system for determining a location using street view images. A mobile device obtains an image captured by the mobile device, obtains a set of street view images, and obtains a first graph of the image captured by the mobile device and a plurality of second graphs of the set of the street view images. The first graph includes nodes representing interest points in the image captured by the mobile device, and the plurality of the second graphs includes nodes representing interest points in the set of the street view images. The mobile device determines a location of the mobile device, based on relevance between the first graph and the plurality of the second graphs.Type: ApplicationFiled: September 25, 2019Publication date: January 16, 2020Inventors: Xiao Long Chen, Na Lv, Zhe Yan, Yun Zhai, Zhuo Zhao
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Patent number: 10267008Abstract: The present invention relates to an offshore non-driven-in large-diameter monopile foundation structure and a construction method. An object of the invention is to provide an offshore non-driven-in large-diameter monopile foundation structure with simple structure, convenient construction and clear mechanic behavior, and a construction method. The technical solution adopted by the invention is as follows: an offshore non-driven-in large-diameter monopile foundation structure suitable for rock foundations is characterized in that a drilling hole is drilled in a rock foundation, a large-diameter monopile is implanted into the drilling hole, the bottom of the large-diameter monopile is sealed by underwater bottom-sealing concrete, and the gap between the outer wall of the large-diameter monopile and the hole wall of the drilling hole is filled with a grouting material goofed by a grouting system that is preset inside the large-diameter monopile.Type: GrantFiled: April 20, 2018Date of Patent: April 23, 2019Assignee: PowerChina Huadong Engineering Corporation LimitedInventors: Hu Zhou, Na Lv, Haifeng Qi, Jinping Luo, Xingjian Sun, Danshan Wang, Hongbao Rong, Jinning Shen, Ning Liang
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Publication number: 20180340312Abstract: The present invention relates to an offshore non-driven-in large-diameter monopile foundation structure and a construction method. An object of the invention is to provide an offshore non-driven-in large-diameter monopile foundation structure with simple structure, convenient construction and clear mechanic behavior, and a construction method. The technical solution adopted by the invention is as follows: an offshore non-driven-in large-diameter monopile foundation structure suitable for rock foundations is characterized in that a drilling hole is drilled in a rock foundation, a large-diameter monopile is implanted into the drilling hole, the bottom of the large-diameter monopile is sealed by underwater bottom-sealing concrete, and the gap between the outer wall of the large-diameter monopile and the hole wall of the drilling hole is filled with a grouting material goofed by a grouting system that is preset inside the large-diameter monopile.Type: ApplicationFiled: April 20, 2018Publication date: November 29, 2018Inventors: Hu ZHOU, Na LV, Haifeng Qi, Jinping LUO, Xingjian SUN, Danshan WANG, Hongbao RONG, Jinning SHEN, Ning LIANG
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Publication number: 20180322654Abstract: A method, a computer program product, and a computer system for determining a location using street view images. A mobile device obtains an image captured by the mobile device, obtains a set of street view images, and obtains a first graph of the image captured by the mobile device and a plurality of second graphs of the set of the street view images. The first graph includes nodes representing interest points in the image captured by the mobile device, and the plurality of the second graphs includes nodes representing interest points in the set of the street view images. The mobile device determines a location of the mobile device, based on relevance between the first graph and the plurality of the second graphs.Type: ApplicationFiled: May 3, 2017Publication date: November 8, 2018Inventors: Xiao Long Chen, Na Lv, Zhe Yan, Yun Zhai, Zhuo Zhao
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Patent number: 9811332Abstract: A method and system of implementing continuous deployment of scripts in languages that only support single deployment. The method and system may develop incremental scripts based on differences between a pending script and an implemented script.Type: GrantFiled: February 18, 2016Date of Patent: November 7, 2017Assignee: International Business Machines CorporationInventors: Xiao Long Chen, Na Lv, Xi Ning Wang, Zhe Yan, Zhuo Zhao
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Patent number: 9704046Abstract: In an approach to tracking at least one target subject in a camera network, a search is started to find a target subject on a camera within a camera network. Features are extracted from the target subject and search queries are initiated in other nearby cameras within the camera network. Search queries attempt to detect target subjects and present the finds in a ranked order. Application of aggregate searches in multiple cameras and prior search results are used to improve matching results in the camera network; propagate a search of the target subject to discover the full pathway in the camera network; and project future occurrences of the target subject in subsequent cameras in the camera network.Type: GrantFiled: November 23, 2016Date of Patent: July 11, 2017Assignee: International Business Machines CorporationInventors: Xiao Long Chen, Na Lv, Zhe Yan, Yun Zhai, Zhuo Zhao
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Publication number: 20170168999Abstract: A method for translating a webpage includes receiving an HTML package comprising one or more HTML files and one or more corresponding program integrated information (PII) files, identifying elements corresponding to the one or more HTML files to be translated into a target language, creating a mapping file corresponding to the identified elements, wherein the mapping file indicates a PII file to which each identified element corresponds as well as context information corresponding to each PII file, translating the PII files indicated by the mapping file into a target language to provide translated PII files, and replacing untranslated PII files in the HTML package with corresponding translated PII files to provide a translated package.Type: ApplicationFiled: December 14, 2015Publication date: June 15, 2017Inventors: Xiao Long Chen, Wei-Te Chiang, Jia Yu Hu, Na Lv, Xi Ning Wang, Zhe Yan, Zhuo Zhao
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Publication number: 20170091563Abstract: In an approach to tracking at least one target subject in a camera network, a search is started to find a target subject on a camera within a camera network. Features are extracted from the target subject and search queries are initiated in other nearby cameras within the camera network. Search queries attempt to detect target subjects and present the finds in a ranked order. Application of aggregate searches in multiple cameras and prior search results are used to improve matching results in the camera network; propagate a search of the target subject to discover the full pathway in the camera network; and project future occurrences of the target subject in subsequent cameras in the camera network.Type: ApplicationFiled: November 23, 2016Publication date: March 30, 2017Inventors: Xiao Long Chen, Na Lv, Zhe Yan, Yun Zhai, Zhuo Zhao
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Patent number: 9532012Abstract: In an approach to tracking at least one target subject in a camera network, a search is started to find a target subject on a camera within a camera network. Features are extracted from the target subject and search queries are initiated in other nearby cameras within the camera network. Search queries attempt to detect target subjects and present the finds in a ranked order. Application of aggregate searches in multiple cameras and prior search results are used to improve matching results in the camera network; propagate a search of the target subject to discover the full pathway in the camera network; and project future occurrences of the target subject in subsequent cameras in the camera network.Type: GrantFiled: June 23, 2016Date of Patent: December 27, 2016Assignee: International Business Machines CorporationInventors: Xiao Long Chen, Na Lv, Zhe Yan, Yun Zhai, Zhuo Zhao
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Patent number: 9513901Abstract: A method and system of implementing continuous deployment of scripts in languages that only support single deployment. The method and system may develop incremental scripts based on differences between a pending script and an implemented script.Type: GrantFiled: March 31, 2015Date of Patent: December 6, 2016Assignee: International Business Machines CorporationInventors: Xiao Long Chen, Na Lv, Xi Ning Wang, Zhe Yan, Zhuo Zhao