Patents by Inventor Wenxin Zhang
Wenxin Zhang 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).
-
Publication number: 20230252676Abstract: This disclosure is directed to a method and system for matching human pose data in the form of 2D skeletons for the purposes of 3D reconstruction. The system may comprise a scoring module that assigns an affinity score to each pair of cross-view 2D skeletons, a matching module that assigns optimal pairwise matches based on the affinity scores, a grouping module that assigns each 2D skeleton to a group such that each group corresponds to a unique person, based on the pairwise matches; and a temporal consistency module that assigns each group an ID that maintains correspondence to the same person over the multi-video sequence.Type: ApplicationFiled: April 13, 2023Publication date: August 10, 2023Inventor: Wenxin ZHANG
-
Publication number: 20230215043Abstract: This disclosure is directed to a method and system for matching human pose data in the form of 2D skeletons for the purposes of 3D reconstruction. The system may comprise a scoring module that assigns an affinity score to each pair of cross-view 2D skeletons, a matching module that assigns optimal pairwise matches based on the affinity scores, a grouping module that assigns each 2D skeleton to a group such that each group corresponds to a unique person, based on the pairwise matches; and a temporal consistency module that assigns each group an ID that maintains correspondence to the same person over the multi-video sequence.Type: ApplicationFiled: March 20, 2020Publication date: July 6, 2023Inventor: Wenxin ZHANG
-
Publication number: 20230159521Abstract: 1H-pyrazolo[4,3-g]isoquinoline and 1H-pyrazolo[4,3-g]quinoline derivatives as alpha-1-antitrypsin modulators for treating alpha-1-antitrypsin deficiency (AATD).Type: ApplicationFiled: April 2, 2021Publication date: May 25, 2023Inventors: Simon GIROUX, Philippe Marcel NUHANT, Upul Keerthi BANDARAGE, Pedro Manuel GARCIA BARRANTES, Yusheng LIAO, Zachary GALE-DAY, Wenxin GU, Alexander S. KARNS, Hu ZHANG, Emily Elizabeth ALLEN, Jinwang XU, Michael Paul DENINNO, Qing TANG, Diane Marie BOUCHER, Lev T.D. FANNING, Amy B. HALL, Dennis James HURLEY, Mac Arthur JOHNSON, Jr., John Patrick MAXWELL, Rebecca Jane SWETT, Timothy Lewis TAPLEY, Stephen A. THOMSON, Veronique DAMAGNEZ, Kevin Michael COTTRELL
-
Publication number: 20230141494Abstract: An example of an apparatus for markerless motion capture is provided. The apparatus includes cameras to capture images of a subject from different perspectives. In addition, the apparatus includes a pose estimation engines to receive the images. Each pose estimation engine is to generate a coarse skeletons of the received image and is to identify a region of the image based on the coarse skeleton. Furthermore, the apparatus includes pose estimation engines to receive the regions of interest previously identified. Each of these pose estimation engines is to generate a fine skeleton of the region of interest. In addition, the apparatus includes attachment engines to generate a whole skeletons. Each whole skeleton is to include a fine skeleton attached to a coarse skeleton. The apparatus further includes an aggregator to receive the whole skeletons. The aggregator is to generate a three-dimensional skeleton from the whole skeletons.Type: ApplicationFiled: March 20, 2020Publication date: May 11, 2023Inventors: Colin Joseph BROWN, Wenxin ZHANG, Dalei WANG
-
Patent number: 11447761Abstract: The present invention discloses a kind of xylanase mutant and its preparation method and application, which relates to the technical field of genomic engineering and genetic engineering. Such mutant includes one or more mutants obtained by taking xylanase HwXy110A as female parent to conduct saturation mutagenesis to the site of Gly363. Specifically, relates to obtaining 19 mutants through site-directed mutagenesis, and then conducting yeast expression to them, after that, obtaining two mutants with significantly improved specific activity and thermal stability through screening of thermal stability and catalytic activity; the present invention can significantly improve the thermal stability and catalytic efficiency of xylanase through modifying the site of Gly363, and is of important guiding significance for improving the thermal stability and the catalytic efficiency of the 10th family of xylanases and other glycoside hydrolases as well as lays the foundation for its application in industrial production.Type: GrantFiled: March 31, 2021Date of Patent: September 20, 2022Assignee: JIANGSU UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Shuai You, Wenxin Zhang, Ziqian Cha, Chen Xie, Yan Ge, Yanghao Hu, Jun Wang
-
Publication number: 20220251527Abstract: The present invention discloses a kind of xylanase mutant and its preparation method and application, which relates to the technical field of genomic engineering and genetic engineering. Such mutant includes one or more mutants obtained by taking xylanase HwXyl10A as female parent to conduct saturation mutagenesis to the site of Gly363. Specifically, relates to obtaining 19 mutants through site-directed mutagenesis, and then conducting yeast expression to them, after that, obtaining two mutants with significantly improved specific activity and thermal stability through screening of thermal stability and catalytic activity; the present invention can significantly improve the thermal stability and catalytic efficiency of xylanase through modifying the site of Gly363, and is of important guiding significance for improving the thermal stability and the catalytic efficiency of the 10th family of xylanases and other glycoside hydrolases as well as lays the foundation for its application in industrial production.Type: ApplicationFiled: March 31, 2021Publication date: August 11, 2022Inventors: Shuai You, Wenxin Zhang, Ziqian Cha, Chen Xie, Yan Ge, Yanghao Hu, Jun Wang
-
Publication number: 20220142514Abstract: Introduced here are computer programs that are able to generate computer vision data through local analysis of image data (also referred to as “raw data” or “input data”). The image data may be representative of one or more digital images that are generated by an image sensor. Also introduced here are apparatuses for generating and handling the image data and computer vision data.Type: ApplicationFiled: November 5, 2021Publication date: May 12, 2022Inventors: Paul Anthony Kruszewski, Wenxin Zhang, Robert Lacroix, Ryan Russell
-
Patent number: 11200201Abstract: A metadata storage method, device, and a server are disclosed. The method includes: obtaining a metadata to be processed from the preset metadata storage system or from external of the preset metadata storage system; determining a type of metadata to be processed; processing the metadata to be processed to obtain a new metadata in a storage format corresponding to the type of metadata to be processed, wherein the storage formats correspond to different types of metadata to be processed and comprise at least one identical information kind for different types of metadata; and storing the new metadata in the preset metadata storage system. Thus a search for a metadata can be performed through a unified interface in a search engine, which is convenient to use.Type: GrantFiled: August 29, 2018Date of Patent: December 14, 2021Assignee: Baidu Online Network Technology (Beijing) Co., Ltd.Inventors: Wenxin Zhang, Yunhao Zhang, Chi Chen
-
Patent number: 11127972Abstract: The present disclosure relates to a battery, a method for preparing the same, an application method and an electronic device. The battery includes: a battery panel, in which the battery panel is capable of being switched between a first state and a second state, in the first state, the cation-transporting subunit is in contact with the ion-receiving subunit and one of the two ion-supplying subunits, and the anion-transporting subunit is in contact with the ion-receiving subunit and the other of the two ion-supplying subunits; in the second state, the cation-transporting subunit is not in contact with the ion-receiving subunit and one of the two ion-supplying subunits, and the anion-transporting subunit is not in contact with the ion-receiving subunit and the other of the two ion-supplying subunits.Type: GrantFiled: July 17, 2019Date of Patent: September 21, 2021Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Huaxu Bao, Minghui Zhang, Wenxin Zhang
-
Publication number: 20210075052Abstract: The present disclosure relates to a battery, a method for preparing the same, an application method and an electronic device. The battery includes: a battery panel, in which the battery panel is capable of being switched between a first state and a second state, in the first state, the cation-transporting subunit is in contact with the ion-receiving subunit and one of the two ion-supplying subunits, and the anion-transporting subunit is in contact with the ion-receiving subunit and the other of the two ion-supplying subunits; in the second state, the cation-transporting subunit is not in contact with the ion-receiving subunit and one of the two ion-supplying subunits, and the anion-transporting subunit is not in contact with the ion-receiving subunit and the other of the two ion-supplying subunits.Type: ApplicationFiled: July 17, 2019Publication date: March 11, 2021Applicants: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Huaxu BAO, Minghui ZHANG, Wenxin ZHANG
-
Publication number: 20190197123Abstract: A metadata storage method, device, and a server are disclosed. The method includes: obtaining a metadata to be processed from the preset metadata storage system or from external of the preset metadata storage system; determining a type of metadata to be processed; processing the metadata to be processed to obtain a new metadata in a storage format corresponding to the type of metadata to be processed, wherein the storage formats correspond to different types of metadata to be processed and comprise at least one identical information kind for different types of metadata; and storing the new metadata in the preset metadata storage system. Thus a search for a metadata can be performed through a unified interface in a search engine, which is convenient to use.Type: ApplicationFiled: August 29, 2018Publication date: June 27, 2019Applicant: Baidu Online Network Technology (Beijing) Co., Ltd .Inventors: Wenxin Zhang, Yunhao Zhang, Chi Chen
-
Publication number: 20180224696Abstract: A backlight module, a light guide panel assembly and a manufacturing method therefor are disclosed. The light guide panel assembly includes: two light guide panels; and bubble glue disposed between opposing surfaces of the two light guide panels and configured to adhere the two light guide panels together.Type: ApplicationFiled: September 14, 2017Publication date: August 9, 2018Inventors: Haijun Shi, Ming Chen, Zhanchang Bu, Xian Yang, Xianghua Jin, Wenxin Zhang
-
Patent number: 9590320Abstract: An electromagnetic dipole antenna designed in the present invention includes an antenna radiating unit and a metal ground, where the antenna radiating unit mainly includes vertical electric dipole and horizontal magnetic dipole, where the vertical electric dipole and the horizontal magnetic dipole jointly form an electromagnetic coupling structure. The antenna has advantages of small size, low profile, and the like.Type: GrantFiled: December 29, 2014Date of Patent: March 7, 2017Assignee: Huawei Technologies Co., Ltd.Inventors: Wenxin Zhang, Qihao Xu, Hongli Peng, Zehe Zhu, Jianping Zhao, Ni Ma
-
Publication number: 20150116173Abstract: An electromagnetic dipole antenna designed in the present invention includes an antenna radiating unit and a metal ground, where the antenna radiating unit mainly includes vertical electric dipole and horizontal magnetic dipole, where the vertical electric dipole and the horizontal magnetic dipole jointly form an electromagnetic coupling structure. The antenna has advantages of small size, low profile, and the like.Type: ApplicationFiled: December 29, 2014Publication date: April 30, 2015Inventors: Wenxin Zhang, Qihao Xu, Hongli Peng, Zehe Zhu, Jianping Zhao, Ni Ma
-
Patent number: 8345450Abstract: The configurations of a DC/DC resonant converter and a controlling method thereof are provided. The proposed converter includes an over-current protection apparatus including a first switch element having a first and a second terminals, and a first voltage element having a negative terminal coupled to a positive terminal of a DC input voltage source and a positive terminal coupled to the second terminal of the first switch element.Type: GrantFiled: August 11, 2010Date of Patent: January 1, 2013Assignee: Delta Electronics, Inc.Inventors: Chao Yan, Jianhong Zeng, Wenxin Zhang, Yiqing Ye, Jianping Ying, Peter Barbosa, Wen-Chang Lee
-
Publication number: 20120268976Abstract: In one aspect of the invention, a three-phase rectifier circuit having three input terminals and two output terminals includes a three-phase diode bridge, three switching circuits, and a voltage source. The three-phase diode bridge has three pairs of first diodes electrically parallel-connected to the two output terminals. Each pair of first diodes has two first diodes series-connected defining a first node therebetween, and electrically connected to a corresponding input terminal at the first node. Each switching circuit has a first terminal, a second terminal and a plurality of switches electrically series-connected between the first and second terminals. The first and second terminals are respectively electrically connected to a second node and a third node, respectively between the first node and the two first diodes of the corresponding pair of first diodes. The voltage source is electrically parallel-connected between the two output terminals and electrically connected to each switching circuit.Type: ApplicationFiled: July 9, 2012Publication date: October 25, 2012Applicant: DELTA ELECTRONICS (SHANGHAI) CO., LTD.Inventors: Chao Yan, Wenxin Zhang, Yiqing Ye, Jianping Ying
-
Publication number: 20110038181Abstract: The configurations of a DC/DC resonant converter and a controlling method thereof are provided. The proposed converter includes an over-current protection apparatus including a first switch element having a first and a second terminals, and a first voltage element having a negative terminal coupled to a positive terminal of a DC input voltage source and a positive terminal coupled to the second terminal of the first switch element.Type: ApplicationFiled: August 11, 2010Publication date: February 17, 2011Applicant: DELTA ELECTRONICS, INC.Inventors: Chao Yan, Jianhong Zeng, Wenxin Zhang, Yiqing Ye, Jianping Ying, Peter Barbosa, Wen-Chang Lee
-
Publication number: 20060118401Abstract: The present invention relates to a multi-way synchronous switcher. The multi-way synchronous switcher comprises a contacting tongue unit and a cam, the contacting tongue unit comprises an upper contacting tongue unit, an intermediate contacting tongue unit and a lower contacting tongue unit which are mounted in sequence; the lower end of the cam has a shape of step provided with several step stages; the first slider being able to move up and down is provided between the cam and the intermediate contacting tongue unit; the lower end of the first slider is connected to an elastic mechanism which can actuate the intermediate contacting tongue unit to move up and down.Type: ApplicationFiled: February 18, 2005Publication date: June 8, 2006Applicant: Shanghai Guangwei Electric & Tools FactoryInventors: Yeping Fan, Wenxin Zhang
-
Patent number: 7057129Abstract: The present invention relates to a multi-way synchronous switcher. The multi-way synchronous switcher comprises a contacting tongue unit and a cam, the contacting tongue unit comprises an upper contacting tongue unit, an intermediate contacting tongue unit and a lower contacting tongue unit which are mounted in sequence; the lower end of the cam has a shape of step provided with several step stages; the first slider being able to move up and down is provided between the cam and the intermediate contacting tongue unit; the lower end of the first slider is connected to an elastic mechanism which can actuate the intermediate contacting tongue unit to move up and down.Type: GrantFiled: February 18, 2005Date of Patent: June 6, 2006Assignee: Shanghai Guangwei Electric & Tools FactoryInventors: Yeping Fan, Wenxin Zhang