Patents by Inventor Guilin Liu

Guilin Liu 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: 20240353458
    Abstract: A method for processing anisotropic magnetized plasma medium and a system thereof are provided. The method includes obtaining the Maxwell equation and the polarization current density equation based on the electromagnetic characteristics of anisotropic magnetized plasma; processing the Maxwell equation and the polarization current density equation to obtain the electric field intensity, the magnetic field intensity, and the polarization current density after processed; based on the electric field intensity, the magnetic field intensity, and the polarization current density after processed, numerical iterative equations for electric field intensity, magnetic field intensity, and polarization current density in anisotropic magnetized plasma medium are obtained; a numerical modeling simulation electromagnetic model is used to determine the electromagnetic characteristics of the electromagnetic model.
    Type: Application
    Filed: November 3, 2023
    Publication date: October 24, 2024
    Inventors: Guoda Xie, Guilin Hou, Jiale Liu, Wenjie Ding, Jinpeng Dai, Zhixiang Huang
  • Publication number: 20240355851
    Abstract: A photoelectric sensor includes: a substrate with a light-receiving surface. The substrate includes a photosensitive pixel area and the photosensitive pixel area includes pixel unit areas distributed in a matrix. Light traps are located in a part of a thickness of the substrate in the pixel unit area. The light traps are located on the light-receiving surface of the substrate, and distributed in a matrix along a row direction and a column direction. The row direction is perpendicular to the column direction. Adjacent light traps in the column direction are connected, and adjacent light traps in the row direction are connected. Side walls of the plurality of light traps surround and form a plurality of protrusions. Adjacent protrusions are connected, and the plurality of protrusions has a shape of octagonal pyramid.
    Type: Application
    Filed: July 30, 2021
    Publication date: October 24, 2024
    Inventors: Hongmin LIU, Xinpeng WANG, Qiangwei CUI, Guilin FAN
  • Publication number: 20240260666
    Abstract: An atomization core includes: a seat comprising an atomization chamber; a liquid guiding member arranged inside the atomization chamber for guiding an aerosol-generating substrate; a heating component arranged on the liquid guiding member and for atomizing, when energized, the aerosol-generating substrate; and an electrode lead electrically connected to the heating component and fixing the heating component to the liquid guiding member.
    Type: Application
    Filed: April 19, 2024
    Publication date: August 8, 2024
    Inventors: Chengchuan LIU, Hao YANG, Xushan XIE, Guilin LEI, Xinyu WANG
  • Publication number: 20240095880
    Abstract: Apparatuses, systems, and techniques to use one or more neural networks to generate an upsampled version of one or more images based, at least in part, on a denoised version of said one or more images. At least one embodiment pertains to generating an upsampled high-resolution image from a noisy version and denoised version of a low-resolution image. At least one embodiment pertains to separating components of a low-resolution image before denoising an image.
    Type: Application
    Filed: September 19, 2022
    Publication date: March 21, 2024
    Inventors: Shiqiu Liu, Jussi Rasanen, Michael Ranzinger, Guilin Liu, Andrew Tao, Bryan Christopher Catanzaro
  • Publication number: 20230403008
    Abstract: The present application provides an input device. The input device comprises a key module, a capacitance detection module and a control module. The key module receives a physical pressing signal and correspondingly feeds back a capacitance change signal, the capacitance detection module receives the capacitance change signal from the key module and determines the working state of the key module, and the control module receives the determination result from the capacitance detection module and correspondingly generates an input signal. The key module comprises a key switch and a capacitor circuit arranged in series. The key module responds to the external physical pressing signal, and correspondingly adjusts the capacitance value change of the key module. By serially connecting a capacitor circuit, the sensitivity of determining the working state of a key module is improved, the requirements for assembly precision of a key switch are reduced, and the installation difficulty of products is reduced.
    Type: Application
    Filed: November 19, 2021
    Publication date: December 14, 2023
    Inventors: Jianan Huang, Kan Li, Hongbing Ye, Weicai Yan, Guilin Liu
  • Patent number: 11819058
    Abstract: Disclosed are an electronic cigarette and a vaporizer thereof which are suitable for adjusting air inflow with a single hand. The electronic cigarette vaporizer includes a vaporizer base and a liquid reservoir connected to the vaporizer. An atomizing cavity is formed by an internal cavity obtained by the connection of the liquid reservoir and the vaporizer base. An air inlet passage communicated with the atomizing cavity is arranged at the liquid reservoir. An adjusting knob at the entrance of the air inlet passage for adjusting air inflow is also arranged at the liquid reservoir. An air inlet is arranged at the adjusting knob. By rotating the adjusting knob, the air inflow can be adjusted by relative position changes of the air inlet and the entrance of the air inlet passage.
    Type: Grant
    Filed: September 18, 2020
    Date of Patent: November 21, 2023
    Assignee: Shenzhen Geekvape Technology Co., Ltd.
    Inventors: Xianghui Wang, Wenlong Lu, Guilin Liu, Shaojian Zheng, Renming Tan, Haohan Gu, Zhengwei Xia
  • Patent number: 11790633
    Abstract: The disclosure provides a learning framework that unifies both semantic segmentation and semantic edge detection. A learnable recurrent message passing layer is disclosed where semantic edges are considered as explicitly learned gating signals to refine segmentation and improve dense prediction quality by finding compact structures for message paths. The disclosure includes a method for coupled segmentation and edge learning. In one example, the method includes: (1) receiving an input image, (2) generating, from the input image, a semantic feature map, an affinity map, and a semantic edge map from a single backbone network of a convolutional neural network (CNN), and (3) producing a refined semantic feature map by smoothing pixels of the semantic feature map using spatial propagation, and controlling the smoothing using both affinity values from the affinity map and edge values from the semantic edge map.
    Type: Grant
    Filed: July 1, 2021
    Date of Patent: October 17, 2023
    Assignee: NVIDIA Corporation
    Inventors: Zhiding Yu, Rui Huang, Wonmin Byeon, Sifei Liu, Guilin Liu, Thomas Breuel, Anima Anandkumar, Jan Kautz
  • Publication number: 20230186428
    Abstract: Apparatuses, systems, and techniques for texture synthesis from small input textures in images using convolutional neural networks. In at least one embodiment, one or more convolutional layers are used in conjunction with one or more transposed convolution operations to generate a large textured output image from a small input textured image while preserving global features and texture, according to various novel techniques described herein.
    Type: Application
    Filed: February 6, 2023
    Publication date: June 15, 2023
    Inventors: Guilin Liu, Andrew Tao, Bryan Christopher Catanzaro, Ting-Chun Wang, Zhiding Yu, Shiqiu Liu, Fitsum Reda, Karan Sapra, Brandon Rowlett
  • Publication number: 20230015989
    Abstract: The disclosure provides a learning framework that unifies both semantic segmentation and semantic edge detection. A learnable recurrent message passing layer is disclosed where semantic edges are considered as explicitly learned gating signals to refine segmentation and improve dense prediction quality by finding compact structures for message paths. The disclosure includes a method for coupled segmentation and edge learning. In one example, the method includes: (1) receiving an input image, (2) generating, from the input image, a semantic feature map, an affinity map, and a semantic edge map from a single backbone network of a convolutional neural network (CNN), and (3) producing a refined semantic feature map by smoothing pixels of the semantic feature map using spatial propagation, and controlling the smoothing using both affinity values from the affinity map and edge values from the semantic edge map.
    Type: Application
    Filed: July 1, 2021
    Publication date: January 19, 2023
    Inventors: Zhiding Yu, Rui Huang, Wonmin Byeon, Sifei Liu, Guilin Liu, Thomas Breuel, Anima Anandkumar, Jan Kautz
  • Publication number: 20220261593
    Abstract: Apparatuses, systems, and techniques to train one or more neural networks. In at least one embodiment, one or more neural networks are trained to perform segmentation tasks based at least in part on training data comprising bounding box annotations.
    Type: Application
    Filed: February 16, 2021
    Publication date: August 18, 2022
    Inventors: Zhiding Yu, Shiyi Lan, Chris Choy, Subhashree Radhakrishnan, Guilin Liu, Yuke Zhu, Anima Anandkumar
  • Publication number: 20220222778
    Abstract: Apparatuses, systems, and techniques are presented to generate images. In at least one embodiment, one or more neural networks are used to generate one or more images using one or more pixel weights determined based, at least in part, on one or more sub-pixel offset values.
    Type: Application
    Filed: March 31, 2022
    Publication date: July 14, 2022
    Inventors: Shiqiu Liu, Robert Thomas Pottorff, Guilin Liu, Karan Sapra, Jon Barker, David Tarjan, Pekka Janis, Edvard Olav Valter Fagerholm, Lei Yang, Kevin Jonathan Shih, Marco Salvi, Timo Roman, Andrew Tao, Bryan Christopher Catanzaro
  • Publication number: 20220114700
    Abstract: Apparatuses, systems, and techniques are presented to generate images. In at least one embodiment, one or more neural networks are used to generate one or more images using one or more pixel weights determined based, at least in part, on one or more sub-pixel offset values.
    Type: Application
    Filed: October 8, 2020
    Publication date: April 14, 2022
    Inventors: Shiqiu Liu, Robert Pottorff, Guilin Liu, Karan Sapra, Jon Barker, David Tarjan, Pekka Janis, Edvard Fagerholm, Lei Yang, Kevin Shih, Marco Salvi, Timo Roman, Andrew Tao, Bryan Catanzaro
  • Publication number: 20220114701
    Abstract: Apparatuses, systems, and techniques are presented to generate images. In at least one embodiment, one or more neural networks are used to generate one or more images using one or more pixel weights determined based, at least in part, on one or more sub-pixel offset values.
    Type: Application
    Filed: February 10, 2021
    Publication date: April 14, 2022
    Inventors: Shiqiu Liu, Robert Pottorff, Guilin Liu, Karan Sapra, Jon Barker, David Tarjan, Pekka Janis, Edvard Fagerholm, Lei Yang, Kevin Shih, Marco Salvi, Timo Roman, Andrew Tao, Bryan Catanzaro
  • Publication number: 20220114702
    Abstract: Apparatuses, systems, and techniques are presented to generate images. In at least one embodiment, one or more neural networks are used to generate one or more images using one or more pixel weights.
    Type: Application
    Filed: August 19, 2021
    Publication date: April 14, 2022
    Inventors: Shiqiu Liu, Robert Pottorff, Guilin Liu, Karan Sapra, Jon Barker, David Tarjan, Pekka Janis, Edvard Fagerholm, Lei Yang, Kevin Jonathan Shih, Marco Salvi, Timo Roman, Andrew Tao, Bryan Catanzaro
  • Patent number: 11295514
    Abstract: Inverse rendering estimates physical scene attributes (e.g., reflectance, geometry, and lighting) from image(s) and is used for gaming, virtual reality, augmented reality, and robotics. An inverse rendering network (IRN) receives a single input image of a 3D scene and generates the physical scene attributes for the image. The IRN is trained by using the estimated physical scene attributes generated by the IRN to reproduce the input image and updating parameters of the IRN to reduce differences between the reproduced input image and the input image. A direct renderer and a residual appearance renderer (RAR) reproduce the input image. The RAR predicts a residual image representing complex appearance effects of the real (not synthetic) image based on features extracted from the image and the reflectance and geometry properties. The residual image represents near-field illumination, cast shadows, inter-reflections, and realistic shading that are not provided by the direct renderer.
    Type: Grant
    Filed: November 15, 2019
    Date of Patent: April 5, 2022
    Assignee: NVIDIA Corporation
    Inventors: Jinwei Gu, Kihwan Kim, Jan Kautz, Guilin Liu, Soumyadip Sengupta
  • Publication number: 20220101494
    Abstract: Apparatuses, systems, and techniques to scale textured images using a Fourier transform in conjunction with one or more neural networks. In at least one embodiment, a neural network generates an expanded image from an input image by applying a Fourier transform to one or more feature maps generated by said neural network and up-scaling one or more resulting frequency domain feature maps before generating an expanded output image based on up-scaled feature maps.
    Type: Application
    Filed: September 30, 2020
    Publication date: March 31, 2022
    Inventors: Morteza Mardani Korani, Guilin Liu, Aysegul Dundar, Shiqiu Liu, Andrew J. Tao, Bryan Christopher Catanzaro
  • Publication number: 20210279841
    Abstract: Apparatuses, systems, and techniques for texture synthesis from small input textures in images using convolutional neural networks. In at least one embodiment, one or more convolutional layers are used in conjunction with one or more transposed convolution operations to generate a large textured output image from a small input textured image while preserving global features and texture, according to various novel techniques described herein.
    Type: Application
    Filed: March 9, 2020
    Publication date: September 9, 2021
    Inventors: Guilin Liu, Andrew Tao, Bryan Christopher Catanzaro, Ting-Chun Wang, Zhiding Yu, Shiqiu Liu, Fitsum Reda, Karan Sapra, Brandon Rowlett
  • Publication number: 20210112861
    Abstract: Disclosed are an electronic cigarette and a vaporizer thereof which are suitable for adjusting air inflow with a single hand. The electronic cigarette vaporizer includes a vaporizer base and a liquid reservoir connected to the vaporizer. An atomizing cavity is formed by an internal cavity obtained by the connection of the liquid reservoir and the vaporizer base. An air inlet passage communicated with the atomizing cavity is arranged at the liquid reservoir. An adjusting knob at the entrance of the air inlet passage for adjusting air inflow is also arranged at the liquid reservoir. An air inlet is arranged at the adjusting knob. By rotating the adjusting knob, the air inflow can be adjusted by relative position changes of the air inlet and the entrance of the air inlet passage.
    Type: Application
    Filed: September 18, 2020
    Publication date: April 22, 2021
    Inventors: Xianghui Wang, Wenlong Lu, Guilin Liu, Shaojian Zheng, Renming Tan, Haohan Gu, Zhengwei Xia
  • Patent number: D956324
    Type: Grant
    Filed: November 3, 2020
    Date of Patent: June 28, 2022
    Inventor: Guilin Liu
  • Patent number: D1008499
    Type: Grant
    Filed: January 9, 2023
    Date of Patent: December 19, 2023
    Inventor: Guilin Liu