Patents by Inventor Ge Wang
Ge Wang 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: 20240143663Abstract: The present disclosure provides a data processing method, apparatus and device and a storage medium.Type: ApplicationFiled: December 26, 2023Publication date: May 2, 2024Inventors: Qi WANG, Ge ZHANG, Lei WANG, Zifeng ZHAO, Lan LIU
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Publication number: 20240134044Abstract: A laser device for providing light to a LiDAR system comprises a plurality of seed lasers configured to provide multiple seed light beams, at least two of the seed light beams having different wavelengths. An amplifier is optically coupled to the plurality of seed lasers to receive the multiple seed light beams. A power pump is configured to provide pump power to the amplifier, where the amplifier amplifies the multiple seed light beams using the pump power to obtain amplified light beams. A second light coupling unit is configured to demultiplex the amplified light beams to obtain a plurality of output light beams, at least two of the output light beams having wavelengths corresponding to the wavelengths of the at least two seed light beams.Type: ApplicationFiled: October 23, 2023Publication date: April 25, 2024Applicant: Innovusion, IncInventors: Yufeng Li, Orkhongua Batjargal, Peng Wan, Yimin Li, Junwei Bao, Jia Ge, Yang Han, Ching-Ling Meng, Ning-Yi Wang
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Publication number: 20240127401Abstract: Systems and techniques are described for depth sensing. For example, a method can include obtaining a first depth image of a scene. The first depth image of the scene is associated with a first illumination configuration including illuminating the scene with a first type of illumination. The method can include obtaining a second depth image of the scene, wherein the second depth image is associated with a second illumination configuration, different from the first illumination configuration. The second illumination configuration includes illuminating the scene with a second type of illumination. The method can include determining, based on the second depth image, multipath interference (MPI) associated with the first depth image. The method can further include generating based on determining the MPI associated with the first depth image an adjusted depth image including one or more pixels from the first depth image and one or more adjusted pixels.Type: ApplicationFiled: December 20, 2022Publication date: April 18, 2024Inventors: Jian MA, Shen-Ge WANG, Liming WU, Matthieu Jean Olivier DUPRE, Sergiu Radu GOMA
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Publication number: 20240127445Abstract: A computer-implemented method of segmenting computed tomography images of teeth comprising obtaining a first 3D digital model representing crowns of erupted teeth of a first jaw and a 2D CT image sequence of the first jaw; using a local image classification model to select from the sequence, for each erupted tooth, a 2D CT image from which segmentation of the erupted tooth starts, the local image classification model being a trained deep neural network for classifying a local 2D CT image as crown or root; obtaining position and coverage information of each erupted tooth based on the first 3D digital model; and using the position and coverage information and a local image segmentation model to segment local images of the erupted tooth starting from the selected 2D CT image towards the crown and the root of the erupted tooth to obtain a binary mask image sequence of the tooth.Type: ApplicationFiled: February 8, 2022Publication date: April 18, 2024Applicant: WUXI EA MEDICAL INSTRUMENTS TECHNOLOGIES LIMITEDInventors: Yuan TIAN, Yang FENG, Ge WANG
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Patent number: 11955764Abstract: Disclosed is a submarine network device, comprising a fiber set, a pump laser set, an erbium doped fiber amplifier (EDFA) set, a primary fiber coupler (CPL) set and a secondary CPL set, wherein the primary CPL set comprises N primary CPLs, the secondary CPL set comprises N secondary CPLs, with N being an integer greater than or equal to 3. The fiber set is configured to connect the pump laser set, the primary CPL set, the secondary CPL set and the EDFA set. An input port of each primary CPL in the primary CPL set is at least connected with a pump laser. An output port of each secondary CPL in the secondary CPL set is at least connected with an EDFA. Output ports of each primary CPL in the primary CPL set are respectively connected with two different secondary CPLs that are spaced by a secondary CPL, and input ports of each secondary CPL in the secondary CPL set are respectively connected with two different primary CPLs that are spaced by a primary CPL.Type: GrantFiled: August 27, 2018Date of Patent: April 9, 2024Assignee: HMN Technologies Co., LimitedInventors: Changwu Xu, Yuhe Li, Ge Jin, Yan Wang, Liping Ma
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Patent number: 11951839Abstract: A side-by-side all-terrain vehicle, comprising: a vehicle body comprising a cockpit and a power compartment, the power compartment being located behind the cockpit; a powertrain comprising a power motor, the power motor being provided in the power compartment; and a power battery being provided in the cockpit, and the power battery being configured to supply power to the power motor. Thus, by using the power motor as a power source, exhaust gas emissions can be reduced, and the economic efficiency of an all-terrain vehicle can be improved. By providing the power battery in the cockpit, the interior space of the cockpit can be rationally used, so that insufficient rear space of the vehicle body is avoided, and the power battery suffers less external interference and has better usage safety.Type: GrantFiled: December 10, 2021Date of Patent: April 9, 2024Assignee: SEGWAY TECHNOLOGY CO., LTD.Inventors: Ronghua Wang, Ge Fan
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Publication number: 20240108422Abstract: A steerable arm for use in endoscopic surgical procedures. The steerable arm cut from a tube of nitinol to provide flexibility and resilience by the structure into which the tube is cut. Typically, the cut tube comprises a spiralling coil, the loops of which are in contact on one lateral side of the tube and the tube is bent to open apart the loops on the other lateral side. The material which the tube is made of is capable of retaining memory of the bend. This provides a bias for restoring the tube to the bend whenever a force causing the tube to flex is removed.Type: ApplicationFiled: January 21, 2022Publication date: April 4, 2024Inventors: Ka Wai KWOK, Zhuoliang HE, Xiaomei WANG, Justin Di-Lang HO, Ge FANG, Kui WANG
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Publication number: 20240111597Abstract: A present invention embodiment requests resources for a set of tasks from different resource providers. The set of tasks includes first tasks and second tasks of longer duration than the first tasks. The resources are revocable by the different resource providers based on processing demand. Performance of the first tasks is initiated on the resources, and stable resources are identified based on revocation of the resources during performance of the first tasks. Performance of the second tasks are initiated on the identified stable resources. Requests for the resources to the different resource providers are adjusted based on resource provider information collected in response to completion of the set of tasks.Type: ApplicationFiled: September 30, 2022Publication date: April 4, 2024Inventors: Guang Han Sui, Wei Ge, Lan Zhe Liu, Guo Liang Wang
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Publication number: 20240106533Abstract: Device and methods for real-time polarization-dependent loss monitoring at coherent transceivers. In one embodiment, there is provided a method of monitoring a polarization dependent loss (PDL) of a signal during transmission through an optical communication link, the method comprising: receiving the signal by a coherent receiver, the received signal being subjected to one or more impairments in Amplifier Gain Control (AGC) mode, the one or more impairments including PDL; estimating an AGC gain effect of the AGC mode; compensating for the AGC gain effect in the received signal; determining the PDL from the compensated signal; and reporting the PDL.Type: ApplicationFiled: October 31, 2023Publication date: March 28, 2024Inventors: Xuefeng TANG, Ge GAO, Jianwu WANG, Zhiping JIANG, Zhuhong ZHANG
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Patent number: 11939264Abstract: The present disclosure provides a preparation method for hydrothermal synthesis of fly ash silicate aggregate including: mixing sodium metasilicate, potassium hydroxide, and inorganic-organic hybrid excitation monomer as raw materials to obtain an inorganic-organic composite activator; preparing a silicate aggregate raw material, mixing measured fly ash, carbide slag, quicklime, and vitrified micro bubble by mass, adding the inorganic-organic composite activator and continue stirring to produce a mixture; forming a ball disc, wetting an expanded perlite that forms a core of the ball by spraying water, adding a prepared mixture, spraying water while adding, standing and curing, performing a maturation and activation treatment in an autoclave, undergoing a silicon calcium reaction for a hydrothermal synthesis to obtain the silicate aggregates.Type: GrantFiled: September 27, 2023Date of Patent: March 26, 2024Assignee: Henan Building Materials Research and Design Institute Co., Ltd.Inventors: Shengqiang Chen, Zhuhe Zhai, Bing Zhang, Linjian Shangguan, Ruixiao Chen, Luyang Li, Ge Yang, Ming Han, Guowang Li, Rui Yin, Tingting Wang, Yongchuan Liu, Dan Chen
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Publication number: 20240097501Abstract: A wireless power transmitter can include a wireless power transfer coil designed to magnetically couple with a corresponding coil in a wireless power receiver to facilitate wireless power transfer from the wireless power transmitter to the wireless power receiver, a power converter configured to drive the wireless power transfer coil, and control and communications circuitry coupled to the wireless power transfer coil and the power converter. The control and communications circuitry can be configured to operate the power converter to drive the wireless power transfer coil so as to transfer power to the wireless power receiver in accordance with a negotiated power transfer. Simultaneously during power transfer, the control and communications circuitry can send a polling signal to detect a foreign object including a wireless transponder and reduce or stop wireless power transfer upon receiving a response to the polling signal from a foreign object including a wireless transponder.Type: ApplicationFiled: December 6, 2022Publication date: March 21, 2024Inventors: Nan Liu, Aijun Qin, Ge Wang, Jinqian Yu, Kunal Bhargava, Patrin K. Illenberger, Rex P. Huang
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Publication number: 20240081111Abstract: A display substrate and a display device. The display substrate includes a base, an insulating layer, a crack barrier structure, and a signal line. The crack barrier structure is located in a peripheral area, and at least a part of an orthographic projection of the crack barrier structure onto the base extends in an extension direction of a boundary of a display area. The crack barrier structure includes: a groove structure and a blocking portion, the groove structure is in the insulating layer, and a part of the blocking portion is located in the groove structure. The signal line is located at the peripheral area, and includes a top surface facing away from the base, and a side surface located between the top surface and the base, and at least a part of the side surface away from the display area is between the blocking portion and the groove structure.Type: ApplicationFiled: September 28, 2022Publication date: March 7, 2024Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Ge WANG, Zhiliang JIANG, Qingqing YAN, Xiangnan PAN, Qing HE, Xiaomin YUAN, Zaiyong LONG, Min CHEN
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Publication number: 20240070938Abstract: In one embodiment, there is provided a dynamic multi-source image reconstruction apparatus. The apparatus includes a first reconstruction stage, a second reconstruction stage, and a refinement stage. The first reconstruction stage is configured to receive an input data set including a group of data frames. Each data frame corresponds to a respective time step. Each data frame includes a number of projection data sets. Each projection data set corresponds to a respective source-detector pair of a stationary multi-source tomography system. The first reconstruction stage is further configured to reconstruct a first intermediate image based, at least in part, on the group of data frames. The second reconstruction stage is configured to receive a selected data frame and to reconstruct a second intermediate image with a constraint of the first intermediate image as prior. The refinement stage is configured to refine the second intermediate image to produce a three-dimensional output image.Type: ApplicationFiled: August 28, 2023Publication date: February 29, 2024Applicant: Rensselaer Polytechnic InstituteInventors: Ge Wang, Weiwen Wu, Yan Xi
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Patent number: 11917867Abstract: Provided are a display panel and a method for manufacturing the same, a display device and a control method of the same related to the technical field of display. The display panel includes a base substrate; a pixel defining layer arranged on the base substrate and configured to define a plurality of sub-pixels, at least one sub-pixel of the plurality of sub-pixels includes a plurality of sub-pixel-units; and each sub-pixel-unit of the plurality of sub-pixels includes an anode, a light emitting layer, and a cathode that are stacked, and anodes of adjacent sub-pixel-units in a same sub-pixel are insulated from each other and are apart from the base substrate for different distances.Type: GrantFiled: July 27, 2020Date of Patent: February 27, 2024Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yanliu Sun, Yujie Liu, Ge Shi, Zheng Fang, Jiahui Han, Yuyao Wang, Song Yang, Shiyu Zhang
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Publication number: 20240054323Abstract: A decision network for moral decision-making includes a trained group artificial neural network (ANN), a trained individual ANN, and a fusion block. The trained group ANN is configured to receive a selected input vector and to produce an estimated en group output based, at least in part, on the selected input vector. The trained group ANN is trained based, at least in part, on group training data including a plurality of group input vectors and corresponding training group outputs. Each group input vector includes a plurality of scenario parameters. The trained individual ANN is configured to receive the selected input vector and to produce an estimated individual output based, at least in part, on the selected input vector. The trained individual ANN is trained after the trained group ANN is trained.Type: ApplicationFiled: February 28, 2022Publication date: February 15, 2024Applicant: Rensselaer Polytechnic InstituteInventors: Ge Wang, Christopher Wiedeman, Uwe Kruger
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Publication number: 20240046629Abstract: The present disclosure relates to an apparatus for enhancing contrast sensitivity and resolution in a grating interferometer by machine learning, which can improve both image contrast sensitivity and spatial resolution in a grating interferometer by machine learning, the apparatus including: an image acquisition unit; a numerical phantom generation unit, a convolution layer generation unit to extract features from input data; an activation function application calculation unit that can apply a rectified linear activation function to an output value of the convolution calculation to perform smooth repetitive machine learning; a CNN repetitive machine learning unit that corrects a convolution calculation factor while repeatedly performing forward propagation and backward propagation processes; and an image matching output unit that matches and outputs features extracted by repetitive machine learning of the CNN repetitive machine learning unit.Type: ApplicationFiled: October 8, 2019Publication date: February 8, 2024Applicant: RENSSELAER POLYTECHNIC INSTITUTEInventors: Seung Wook Lee, Seho Lee, Ge Wang
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Publication number: 20240041412Abstract: A system for few-view computed tomography (CT) image reconstruction is described. The system includes a preprocessing module, a first generator network, and a discriminator network. The preprocessing module is configured to apply a ramp filter to an input sinogram to yield a filtered sinogram. The first generator network is configured to receive the filtered sinogram, to learn a filtered back-projection operation and to provide a first reconstructed image as output. The first reconstructed image corresponds to the input sinogram. The discriminator network is configured to determine whether a received image corresponds to the first reconstructed image or a corresponding ground truth image. The generator network and the discriminator network correspond to a Wasserstein generative adversarial network (WGAN). The WGAN is optimized using an objective function based, at least in part, on a Wasserstein distance and based, at least in part, on a gradient penalty.Type: ApplicationFiled: October 18, 2023Publication date: February 8, 2024Applicant: RENSSELAER POLYTECHNIC INSTITUTEInventors: Huidong Xie, Ge Wang, Hongming Shan, Wenxiang Cong
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Patent number: 11893661Abstract: The disclosed apparatus, systems and methods relate to a framelet-based iterative algorithm for polychromatic CT which can reconstruct two components using a single scan. The algorithm can have various steps including a scaled-gradient descent step of constant or variant step sizes; a non-negativity step; a soft thresholding step; and a color reconstruction step.Type: GrantFiled: March 8, 2021Date of Patent: February 6, 2024Assignees: University of Iowa Research FoundationInventors: Wenxiang Cong, Ye Yangbo, Ge Wang, Shuwei Mao, Yingmei Wang
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Patent number: 11893236Abstract: This application discloses a method of displaying information in a program interface of an application performed by a computer device. The method includes: displaying a virtual keyboard control and an extension bar control in the program interface; in response to an input operation in the virtual keyboard control, displaying at least one character string in the extension bar control, the at least one character string being determined according to the input operation in the virtual keyboard control; and in response to a select operation on a target string among the at least one character string in the extension bar control, displaying a function interface of applying a target function to the target string. This embodiment allows a user to quickly switch between function interfaces when using an application, thereby reducing operation steps of the user and improving human-computer interaction efficiency.Type: GrantFiled: November 29, 2022Date of Patent: February 6, 2024Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventors: Hao Zhou, Zhe Feng, Yuxuan Zhang, Xiaosi Lai, Xiangyi Feng, Jiayi Ding, Tao Huang, Ge Wang, Chuangmu Yao, Yixiang Fang, Haitao Chen, Jiashuai Shi, Meng Zhao, Qiang Yan, Jianxiong Feng, Cong Jiang, Jiamin Chen, Tianyi Liang, Hongfa Qiu, Huawei Zhang, Heyi Zhang
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Publication number: 20240036135Abstract: In one embodiment, there is provided a magnetic resonance (MR) subsystem for magnetic resonance imaging (MRI). The MR subsystem includes a first magnet-coil assembly and a second magnet-coil assembly. The first magnet-coil assembly includes a first magnet structure and a first gradient coil. The second magnet-coil assembly includes a second magnet structure and a second gradient coil. The first magnet-coil assembly and the second magnet-coil assembly are separated by a gap. The gap is configured to facilitate transmission of an x-ray beam from an x-ray source to an x-ray detector. The x-ray source and the x-ray detector are included in a computed tomography (CT) subsystem.Type: ApplicationFiled: July 31, 2023Publication date: February 1, 2024Applicant: Rensselaer Polytechnic InstituteInventors: Xun Jia, Ge Wang, Mengzhou Li, Weiwen Wu, Wenxiang Cong, Yuting Peng, Jace Grandinetti