Patents by Inventor Jun Zeng
Jun Zeng 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: 12250396Abstract: The present provides an affine prediction method and related devices. The method may include: dividing a current coding block into multiple sub-blocks, and determining an initial prediction value of all pixels in each of the sub-blocks; dividing each of the sub-blocks into multiple fraction blocks, wherein at least one of the fraction blocks comprises at least two integer pixels; determining a motion vector difference and a gradient of each of the fraction blocks; calculating a pixel compensation value of each of the fraction blocks based on the motion vector difference value and the gradient; taking the pixel compensation value of each of the fraction blocks as a pixel compensation value of all pixels in each of the fraction blocks; and calculating a final prediction value of each pixel in the current coding block by the initial prediction value of each pixel and the pixel compensation value.Type: GrantFiled: May 9, 2022Date of Patent: March 11, 2025Assignee: ZHEJIANG DAHUA TECHNOLOGY CO., LTD.Inventors: Feiyang Zeng, Dong Jiang, Jucai Lin, Jun Yin, Cheng Fang
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Patent number: 12244822Abstract: A method for acquiring motion vectors includes: obtaining a number of related motion vectors of a current block, wherein the number of related motion vectors are motion vectors of a related block of the current block, a prediction mode of the related block is the same as a current prediction mode of the current block, an encoding has been completed; determining weights of at least part of the number of related motion vectors; and calculating a weighted motion vector of the current block based on at least part of the number of related motion vectors and the weights of at least part of the plurality of related motion vectors.Type: GrantFiled: March 16, 2022Date of Patent: March 4, 2025Assignee: ZHEIJIANG DAHUA TECHNOLOGY CO., LTD.Inventors: Dong Jiang, Jucai Lin, Jun Yin, Feiyang Zeng, Cheng Fang
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Patent number: 12244850Abstract: A sub-block motion prediction method includes: obtaining a reference block, a co-located frame, and a reference frame of a current block; obtaining a motion vector of the current block, wherein the motion vector corresponds to a set of reference parameters; obtaining a co-located block of a sub-block based on the set of reference parameters, wherein a plurality of sub-blocks are obtained by dividing the current block; obtaining a candidate motion vector of each sub-block based on a motion vector of the co-located block; and obtaining a sub-block motion prediction result of the current block based on all candidate motion vectors of all sub-blocks and following a principle of consuming a minimal prediction cost.Type: GrantFiled: March 16, 2022Date of Patent: March 4, 2025Assignee: ZHEJIANG DAHUA TECHNOLOGY CO., LTD.Inventors: Dong Jiang, Jucai Lin, Jun Yin, Feiyang Zeng, Cheng Fang
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Patent number: 12244554Abstract: Systems and method for determining a topic cohesion measurement between a content item and a hyperlinked landing page are presented. In one embodiment, a plurality of content item signals is generated for the content item and a corresponding plurality of signals are generated for the hyperlinked landing page. An analysis of the corresponding signals is conducted to determine a measurement of topic cohesion, a topic cohesion score, between the content item and the hyperlinked landing page. A cohesion predictor model is trained to generate the predictive topic cohesion score between an input content item and a hyperlinked landing page. Upon a determination that the topic cohesion score is less than a predetermined threshold, remedial actions are taken regarding the hyperlink of the content item. Alternatively, positive actions may be carried out, including promoting the content item to others, associating advertisements with the content item, and the like.Type: GrantFiled: April 18, 2023Date of Patent: March 4, 2025Assignee: Pinterest, Inc.Inventors: Andrey Dmitriyevich Gusev, Wenke Zhang, Hsiao-Ching Chang, Qinglong Zeng, Peter John Daoud, Jun Liu, Grace Chin, Zhuoyuan Li, Jacob Franklin Hanger, Vincent Bannister
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Publication number: 20250068275Abstract: A touch control structure includes a plurality of touch signal lines in a peripheral area. A respective touch signal line includes a double-layer structure in a double-layer region and a single-layer structure in a single-layer region. The peripheral area includes a first sub-area on a first side, a second sub-area on a second side, a third sub-area on a third side, a fourth sub-area on a fourth side, of the touch control area. The first sub-area includes a side region, and one or more corner regions. The double-layer region and the single-layer region are in the first sub-area, the first sub-area has a first shortest width along a direction from the touch control area to the first sub-area, the first shortest width is greater than a shortest width of at least one of sub-areas of the peripheral area other than the first sub-area.Type: ApplicationFiled: November 11, 2024Publication date: February 27, 2025Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Yu Wang, Erjin Zhao, Yi Zhang, Ping Wen, Wei Wang, Yang Zeng, Yuanqi Zhang, Lingran Wang, Jun Yan
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Publication number: 20250068801Abstract: Examples of methods are described herein. In some examples, a method includes determining a graph representation of a three-dimensional (3D) object. In some examples, the graph representation includes nodes and edges associated with the nodes. In some examples, each node includes a temperature profile attribute. In some examples, the method includes predicting, using a machine learning model, a deformation of the 3D object based on the graph representation.Type: ApplicationFiled: January 4, 2022Publication date: February 27, 2025Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.Inventors: Lei CHEN, Chuang GAN, Jun ZENG, Carlos Alberto LOPEZ COLLIER LA MARLIERE, Yu XU, Zi-Jiang YANG
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Patent number: 12238330Abstract: The present disclosure relates to a motion vector prediction method, a video coding method, and related apparatuses and devices. The motion vector prediction method includes: acquiring a candidate list of a current coding block in a preset prediction mode, where the candidate list includes a plurality of candidate motion vectors; performing a motion search of the plurality of candidate motion vectors in the candidate list to obtain an initial optimal motion vector of the current coding block in the preset prediction mode; performing motion compensation on the initial optimal motion vector by using each of a first preset number of pixel accuracies, to determine a final optimal motion vector of the current coding block, where the preset prediction mode comprises any one of a plurality of prediction modes, and pixel accuracies used in any one of the prediction modes are identical.Type: GrantFiled: April 18, 2022Date of Patent: February 25, 2025Assignee: SHEJIANG DAHUA TECHNOLOGY CO., LTD.Inventors: Feiyang Zeng, Dong Jiang, Jucai Lin, Jun Yin, Cheng Fang
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Patent number: 12227545Abstract: The present invention discloses a Acinetobacter baumannii immunogenic protein and its composition and application. This invention provides a protein, comprising 39 amino acids of the N-terminal ?-helix part of the Ata protein transport functional domain of Acinetobacter baumannii and an adjuvant protein; amino acid sequence of said 39 amino acids of the N-terminal ?-helix part of the Ata protein transport functional domain of Acinetobacter baumannii is shown as the 127th-165th amino acid residues of SEQ ID NO:2. In present invention the 39 amino acids of the N-terminal ?-helix part of surface protein Ata (Acinetobacter trimeric autotransporter) of Acinetobacter baumannii, was took to fuse with CTB, and express in BL21. The protein was purified by a nickel column, and used to intraperitoneally immunize mouses by 2.5 ?g/mouse. Its immunogenicity and immunoprotection was verified through the animal experiments, which proves it has a good effect of anti-infection of Acinetobacter baumannii.Type: GrantFiled: May 23, 2019Date of Patent: February 18, 2025Assignee: CHENGDU OLYMVAX BIOPHARMACEUTICALS INC.Inventors: Hengliang Wang, Li Zhu, Chao Pan, Zhicheng Liu, Xin Li, Jun Wu, Peng Sun, Ming Zeng, Bin Wang, Xiankai Liu, Dongshu Wang, Erling Feng
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Patent number: 12229890Abstract: Examples of methods for model prediction are described herein. In some examples, a method includes predicting a compensated model. In some examples, the compensated model is predicted based on a three-dimensional (3D) object model. In some examples, a method includes predicting a deformed model. In some examples, the deformed mode is predicted based on the compensated model.Type: GrantFiled: January 31, 2020Date of Patent: February 18, 2025Assignee: Hewlett-Packard Development Company, L.P.Inventors: He Luan, Juan Carlos Catana Salazar, Jun Zeng
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Publication number: 20250053153Abstract: Examples of methods are described. In some examples, a method includes determining objects corresponding to a manufacturing period of three dimensional (3D) printing. In some examples, the method includes packing build volumes based on the objects. In some examples, the method includes simulating manufacturing powder degradation based on the build volumes. In some examples, the method includes determining a quantity of manufacturing powder consumption based on the manufacturing powder degradation. In some examples, the method includes adjusting a manufacturing parameter based on the quantity of manufacturing powder consumption.Type: ApplicationFiled: December 17, 2021Publication date: February 13, 2025Applicant: Hewlett-Packard Development Company, L.P.Inventors: Jacob Tyler WRIGHT, Sunil KOTHARI, Maria Fabiola LEYVA MENDIVIL, Jun ZENG
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Publication number: 20250050257Abstract: Fibrous filtration media and methods of making and using the same are provided whereby the media includes a wet-laid nonwoven fibrous web having from about 20 wt. % to about 80 wt. %, based on total weight of fibrous web, of bicomponent staple O1 fibers, and from about 10 wt. % to about 50 wt. %, based on total weight of the fibrous web, of fibrillated lyocell staple fibers. The fibrous web exhibits a wet burst strength of greater than 3 bar, for example between about 3 bar to about 6 bar and is especially suitable eqi for use in filtering process fluids (e.g., water) associated with wire electron discharge machining (WEDM).Type: ApplicationFiled: October 31, 2024Publication date: February 13, 2025Applicant: Ahlstrom OyjInventors: Jesse SHIM, Melissa KANG, Jun KIM, Xiling ZENG, Kauter LIU
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Publication number: 20250053152Abstract: Examples of methods are described. In some examples, a method includes determining a quantification of a spatial neighborhood of a voxel of a build volume. In some examples, the method includes predicting, using a machine learning model, a manufacturing powder degradation based on the quantification and a position of the voxel.Type: ApplicationFiled: December 13, 2021Publication date: February 13, 2025Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.Inventors: Jacob Tyler WRIGHT, Sunil KOTHARI, Juan Carlos CATANA SALAZAR, Lei CHEN, Maria Fabiola LEYVA MENDIVIL, Jun ZENG
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Publication number: 20250047701Abstract: A system, method, and device for visualizing network topology are disclosed. The method includes (i) automatically generating a network topology visualization of network assets for a network, and (ii) grouping the network assets into a plurality of groupings based on a set of user selected distinct criteria.Type: ApplicationFiled: July 31, 2023Publication date: February 6, 2025Inventors: Kalyan Siddam, Daniel Pare, Yue Jiang, Jun Wang, Ling Zeng, Vu Pham, Ran Xia
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Publication number: 20250033630Abstract: A hybrid power system including a transmission module, a motor, an engine generator, an energy storage module, and an electrical energy distributor is disclosed. The motor is connected to the transmission module. The electrical energy distributor is coupled to the motor. The engine generator is coupled to the electrical energy distributor. The engine generator is adapted to rotate at a constant speed to generate a first power, and the first power is transmitted to the motor and the energy storage module by the electrical energy distributor.Type: ApplicationFiled: May 12, 2024Publication date: January 30, 2025Applicant: APh ePower Co., Ltd.Inventors: Yu Chi Cheng, Jun-Cheng Zhang, Hsiu-Hsien Su, Shang-Zeng Huang
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Publication number: 20250039517Abstract: This application provides an information processing method and apparatus, an electronic device, a computer program product, and a non-transitory computer-readable storage medium. The method includes: obtaining an information stream and a promotion video in response to a user trigger operation, the information stream including at least one piece of media information and the promotion video including at least one material to be recommended; and displaying, at a first area of an information stream interface, a first part of the promotion video in a presentation mode and displaying, at a second area of the information stream interface, a second part of the promotion video in a transparent mode, so as to enable the information stream interface to be revealed through the second area, the first area and the second area being dynamically changing areas.Type: ApplicationFiled: October 16, 2024Publication date: January 30, 2025Applicant: Tencent Technology(Shenzhen) Company LimitedInventors: Silin LIU, Qingqing REN, Zirui CHENG, Yanhua ZHAO, Guiyi YANG, Shuyuan LI, Chuanyu ZHANG, Junchao YIN, Teng TENG, Shaoxia LI, Hui YANG, Yunming HUANG, Jun DENG, Xinming LUO, Yizong WANG, Chuanming ZHU, Bingyi WU, Jinchao ZENG
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Publication number: 20250036825Abstract: Examples of methods are described. In some examples, a method includes determining, using a variational autoencoder model, a latent space representation based on a three-dimensional (3D) input. In some examples, the 3D input represents a build of manufacturing powder. In some examples, the method includes predicting manufacturing powder degradation based on the latent space representation.Type: ApplicationFiled: December 6, 2021Publication date: January 30, 2025Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.Inventors: Sunil KOTHARI, Jacob Tyler WRIGHT, Maria Fabiola LEYVA MENDIVIL, Lei CHEN, Jun ZENG
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Publication number: 20250021721Abstract: Examples of methods are described. In some examples, a method may include producing, by a processor, a density determination of a lattice structure. In some examples, the method may include producing, by the processor, a beam thickness determination of the lattice structure. In some examples, the method may include adjusting a beam thickness of the lattice structure based on the density determination and the beam thickness determination.Type: ApplicationFiled: November 23, 2021Publication date: January 16, 2025Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.Inventors: Wei HUANG, Juan Carlos CATANA SALAZAR, Jun ZENG
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Publication number: 20240430621Abstract: A vibration damping loudspeaker includes a sound-generating unit, a magnetic member, an assembly-auxiliary frame and dampers. Aligning units of the assembly-auxiliary frame are coupled to positioning units of the sound-generating unit. The dampers are symmetrically disposed between the magnetic member and the assembly-auxiliary frame. The sound-generating unit and the magnetic member can be quickly and easily mounted in place because of the assembly-auxiliary frame to not only enhance the production yield of the vibration damping loudspeaker but also allow the dampers to function as a buffer between the sound-generating unit and the magnetic member, so as to achieve vibration damping and vibration isolation during the operation of the vibration damping loudspeaker to spare users the discomfort they will otherwise experience for using electronic devices.Type: ApplicationFiled: June 19, 2024Publication date: December 26, 2024Applicant: FORTUNE GRAND TECHNOLOGY INC.Inventors: PING-YU LEE, JIAN LV, CHUAN HE, MING-JUN ZENG, HONG-SHENG ZHANG, DE-WU WANG, ZHI-LONG NIU
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Patent number: 12166747Abstract: The present disclosure describes techniques for managing secret information. A material set may be created. The material set may correspond to a material set name (MSN). The material set may be configured to contain secret information and information for identifying destinations that are authorized to access the secret information. The secret information may be managed by using the MSN to identify and track the secret information and without exposing the secret information.Type: GrantFiled: May 31, 2022Date of Patent: December 10, 2024Assignee: Lemon Inc.Inventor: Jun Zeng
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Patent number: D1055901Type: GrantFiled: April 27, 2023Date of Patent: December 31, 2024Assignee: WINNERS' SUN PLASTIC & ELECTRONIC (SHENZHEN) CO. , LTD.Inventors: Yibing Peng, Jun Zeng, Zhiliang Wu