Patents by Inventor Peng Dai

Peng Dai 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: 20250239053
    Abstract: A computer-implemented method for vision transforming includes, for each of one or more channels of each of a set of tiles of an image: splitting the channel into at least a first channel portion and a second channel portion; processing the first channel portion using depthwise convolution; processing the second channel portion with multi-head self-attention; and combining the processed first channel portion and the processed second channel portion; and identifying an object in the image at least partially based on the combined processed first channel portion and processed second channel portion for each of the one or more channels of each of the set of tiles of the image.
    Type: Application
    Filed: January 19, 2024
    Publication date: July 24, 2025
    Inventors: Deepak SRIDHAR, Jizong PENG, Md Ibrahim KHALIL, Peng DAI, Juwei LU, Renjing PEI, Songcen XU
  • Patent number: 12281140
    Abstract: The present invention provides compounds of Formula I, pharmaceutical compositions comprising these compounds and methods of using these compounds to prevent or treat FXR-mediated or TGR5-mediated diseases or conditions.
    Type: Grant
    Filed: May 4, 2023
    Date of Patent: April 22, 2025
    Assignee: Enanta Pharmaceuticals, Inc.
    Inventors: Guoqiang Wang, Yat Sun Or, Ruichao Shen, Jiang Long, Peng Dai, Xuechao Xing, Jing He
  • Publication number: 20250076972
    Abstract: The present disclosure provides a motion capture method and apparatus, an electronic device, and a storage medium. The method comprises: obtaining human inertial data collected by an extended reality device; and obtaining human pose information by inputting the human inertial data into a pre-trained motion capture model, where the motion capture model is obtained by training a neural network model based on a preset loss function; and the motion capture model comprises one or more of a neural network for predicting a human pose, a neural network for predicting global displacement information, a neural network for predicting a human bone parameter, and a classification network for predicting a human ground-stepping state.
    Type: Application
    Filed: August 30, 2024
    Publication date: March 6, 2025
    Inventors: Peng DAI, Yang ZHANG
  • Patent number: 12217187
    Abstract: Methods, systems, and media for training deep neural networks for cross-domain few-shot classification are described. The methods comprise an encoder and a decoder of a deep neural network. The training of the autoencoder comprises two training stages. For each iteration in the first training stage, a batch of data samples from the source dataset are sampled and fed to the encoder to generate a plurality of source feature maps, then determining a first training stage loss, which updates the autoencoder's parameters. For each iteration in the second training stage, the novel dataset is split into a support set and a query set. The support set is fed to the encoder to determine a prototype for each class label. The query set is also fed to the encoder to calculate a query set metric classification loss. The query set metric classification loss updates the autoencoder's parameters.
    Type: Grant
    Filed: March 17, 2021
    Date of Patent: February 4, 2025
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Hanwen Liang, Peng Dai, Qiong Zhang, Juwei Lu
  • Publication number: 20250029261
    Abstract: Embodiments of the present application provide a model training method and apparatus, and a device and a storage medium, and relate to the technical field of motion capture. The method includes: training a motion capture model according to a preset training set, wherein the motion capture model includes a time series prediction unit; performing, through a quantization node in the time series prediction unit, a quantization operation and an inverse quantization operation in sequence on model data passing through the quantization node; and adjusting a weight parameter of the time series prediction unit according to an update on a gradient of the time series prediction unit until the motion capture model converges, wherein the weight parameter includes a weight scaling parameter and a weight direction.
    Type: Application
    Filed: July 19, 2024
    Publication date: January 23, 2025
    Inventors: Panwang PAN, Tao LIU, Cheng CHEN, Peng DAI, Meifeng XIAO
  • Publication number: 20250005784
    Abstract: Embodiments of the disclosure provide a method, an apparatus, an electronic device, and a storage medium of pose prediction. The method includes: extracting temporal information of input data through a long short-term memory network, the temporal information including recent memory data, and the input data including pose data of a current frame of a target object collected by a pose sensor; generating first intermediate data by fully connecting and activation mapping the input data through a nonlinear learning unit; generating second intermediate data by stacking the recent memory data and the first intermediate data of the nonlinear learning unit through a stacked unit, the long short-term memory network, the nonlinear learning unit, and the stacked unit forming a basic learning module; and predicting a current pose of the target object based on the second intermediate data.
    Type: Application
    Filed: June 28, 2024
    Publication date: January 2, 2025
    Inventors: Tao Liu, Panwang Pan, Peng Dai, Yang Zhang
  • Publication number: 20240327452
    Abstract: The present invention provides compounds represented by Formula I, or pharmaceutically acceptable salts, stereoisomers, solvates, hydrates or combination thereof, The invention also provides pharmaceutical compositions comprising these compounds and methods of using this compounds for treating FXR-mediated or TGR5-mediated diseases or conditions.
    Type: Application
    Filed: March 5, 2024
    Publication date: October 3, 2024
    Inventors: Guoqiang WANG, Yat Sun OR, Ruichao SHEN, Xuechao XING, Jiang LONG, Peng DAI, Brett GRANGER, Jing HE
  • Patent number: 12093465
    Abstract: Methods and systems for gesture-based control of a device are described. An input frame is processed to determine a location of a distinguishing anatomical feature in the input frame. A virtual gesture-space is defined based on the location of the distinguishing anatomical feature, the virtual gesture-space being a defined space for detecting a gesture input. The input frame is processed in only the virtual gesture-space, to detect and track a hand. Using information generated from detecting and tracking the at least one hand, a gesture class is determined for the at least one hand. The device may be a smart television, a smart phone, a tablet, etc.
    Type: Grant
    Filed: September 22, 2022
    Date of Patent: September 17, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Juwei Lu, Sayem Mohammad Siam, Wei Zhou, Peng Dai, Xiaofei Wu, Songcen Xu
  • Publication number: 20240292073
    Abstract: Methods and devices for generating a customized video segment from a video are disclosed. The video is partitioned into video segments. For each respective video segment, a respective set of scores is computed, where each score represents a respective content feature in the respective video segment. A respective weighted aggregate score is computed for each respective video segment by applying, to each respective set of scores, a common set of weight values. A selected video segment is outputted as the customized video segment, where the selected video segment is selected from one or more high-ranked video segments having high-ranked weighted aggregate scores.
    Type: Application
    Filed: May 7, 2024
    Publication date: August 29, 2024
    Inventors: Md Ibrahim KHALIL, Peng DAI, Hanwen LIANG, Lizhe CHEN, Varshanth Ravindra RAO, Juwei LU, Songcen XU
  • Patent number: 12061922
    Abstract: Techniques for decoupling compute and storage resources in a hyper-converged infrastructure (HCI) are provided. In one set of embodiments, a control plane of the HCI deployment can provision a host from a host platform of an infrastructure on which the HCI deployment is implemented and can provision one or more storage volumes from a storage platform of the infrastructure, where the storage platform runs on physical server resources in the infrastructure that are separate from the host platform. The control plane can then cause the one or more storage volumes to be network-attached to the host in a manner that enables a hypervisor of the host to make the one or more storage volumes available, as part of a virtual storage pool, to one or more virtual machines in the HCI deployment for data storage.
    Type: Grant
    Filed: February 19, 2021
    Date of Patent: August 13, 2024
    Assignee: VMware LLC
    Inventors: Peng Dai, Matthew B Amdur, Christos Karamanolis
  • Patent number: 12056354
    Abstract: An example method of providing a common volume (cVol) datastore for virtual machines (VMs) managed by a hypervisor in a virtualized computing system is described. The method includes: mounting, by the hypervisor, a network file system share of a common volume (cVol), the cVol stored in shared storage of the virtualized computing system, the network file system share storing metadata for the VMs; creating a file system for the cVol datastore backed by the network file system share; routing file operations targeting the metadata to the file system for the cVol datastore; and routing file operations targeting virtual disks of the VMs to an object storage pool of the cVol based on descriptors in the metadata that point to objects backing the virtual disks.
    Type: Grant
    Filed: January 19, 2022
    Date of Patent: August 6, 2024
    Assignee: VMware LLC
    Inventors: Matthew B. Amdur, Peng Dai
  • Patent number: 12001613
    Abstract: Methods and systems for gesture-based control of a device are described. A virtual gesture-space is determined in a received input frame. The virtual gesture-space is associated with a primary user from a ranked user list of users. The received input frame is processed in only the virtual gesture-space, to detect and track a hand. Using a hand bounding box generated by detecting and tracking the hand, gesture classification is performed to determine a gesture input associated with the hand. A command input associated with the determined gesture input is processed. The device may be a smart television, a smart phone, a tablet, etc.
    Type: Grant
    Filed: May 30, 2022
    Date of Patent: June 4, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Juwei Lu, Sayem Mohammad Siam, Wei Zhou, Peng Dai, Xiaofei Wu, Songcen Xu
  • Publication number: 20240155939
    Abstract: A compound is provided as having a structure of Formula I: where X1 and X2 are each independently a nitrogen atom or a C—R group, C is a carbon atom, R is a hydrogen atom, a deuterium atom, a halogen atom, or a cyano group, CR, and at least one of X1 and X2 is N; L1, L2, and L3 are each independently a single bond, a substituted or unsubstituted aryl group, or substituted or unsubstituted aryl heteroaryl group; and Ar1, Ar2 are each independently a substituted or unsubstituted aryl group or a substituted or unsubstituted heteroaryl group.
    Type: Application
    Filed: December 16, 2022
    Publication date: May 9, 2024
    Inventors: Wen Peng DAI, Wei GAO, Lu ZHAI, Tingting LU, You GAO
  • Publication number: 20240140984
    Abstract: The present invention provides compounds of Formula I, pharmaceutical compositions comprising these compounds and methods of using these compounds to prevent or treat FXR-mediated or TGR5-mediated diseases or conditions.
    Type: Application
    Filed: May 4, 2023
    Publication date: May 2, 2024
    Inventors: Guoqiang WANG, Yat Sun OR, Ruichao SHEN, Jiang LONG, Peng DAI, Xuechao XING, Jing HE
  • Patent number: 11966516
    Abstract: Methods and systems for gesture-based control of a device are described. A virtual gesture-space is determined in a received input frame. The virtual gesture-space is associated with a primary user from a ranked user list of users. The received input frame is processed in only the virtual gesture-space, to detect and track a hand. Using a hand bounding box generated by detecting and tracking the hand, gesture classification is performed to determine a gesture input associated with the hand. A command input associated with the determined gesture input is processed. The device may be a smart television, a smart phone, a tablet, etc.
    Type: Grant
    Filed: May 30, 2022
    Date of Patent: April 23, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Juwei Lu, Sayem Mohammad Siam, Wei Zhou, Peng Dai, Xiaofei Wu, Songcen Xu
  • Patent number: 11958879
    Abstract: The present invention provides compounds represented by Formula I, or pharmaceutically acceptable salts, stereoisomers, solvates, hydrates or combination thereof, The invention also provides pharmaceutical compositions comprising these compounds and methods of using this compounds for treating FXR-mediated or TGR5-mediated diseases or conditions.
    Type: Grant
    Filed: May 19, 2021
    Date of Patent: April 16, 2024
    Assignee: Enanta Pharmaceuticals, Inc.
    Inventors: Guoqiang Wang, Yat Sun Or, Ruichao Shen, Xuechao Xing, Jiang Long, Peng Dai, Brett Granger, Jing He
  • Patent number: 11954145
    Abstract: Methods, systems, and media for image searching are described. Images comprising one query image and a plurality of candidate images are received. For each candidate image, a first model similarity measure from an output of a first model configured for scene classification to perceive scenes in the images is determined. Further, for each candidate image of the plurality of candidate images, a second model similarity measure from the output of a second model configured for attribute classification to perceive attributes in the images is determined. For each candidate image of the plurality of candidate images, a similarity agglomerate index of a weighted aggregate of the first model similarity measure and the second model similarity measure is computed. The plurality of candidate images based on the respective similarity agglomerate index of each candidate image are ranked and a first ranked candidate images corresponding to the searched images are generated.
    Type: Grant
    Filed: June 22, 2021
    Date of Patent: April 9, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Varshanth Ravindra Rao, Md Ibrahim Khalil, Peng Dai, Juwei Lu
  • Patent number: 11914788
    Abstract: Methods and systems for gesture-based control of a device are described. A virtual gesture-space is determined in a received input frame. The virtual gesture-space is associated with a primary user from a ranked user list of users. The received input frame is processed in only the virtual gesture-space, to detect and track a hand. Using a hand bounding box generated by detecting and tracking the hand, gesture classification is performed to determine a gesture input associated with the hand. A command input associated with the determined gesture input is processed. The device may be a smart television, a smart phone, a tablet, etc.
    Type: Grant
    Filed: May 30, 2022
    Date of Patent: February 27, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Juwei Lu, Sayem Mohammad Siam, Wei Zhou, Peng Dai, Xiaofei Wu, Songcen Xu
  • Publication number: 20240054757
    Abstract: Systems and methods for temporal action localization of video data are described. A feature representation extracted from video data has a temporal dimension and a spatial dimension. The feature representation is self-aligned in the spatial dimension. Spatial multi-sampling is performed to obtain a plurality of sparse samples of the self-aligned representation along the spatial dimension, and the multi-sampled representation is fused with the self-aligned representation. Attention-based context information aggregation is applied on the fused representation to obtain a spatially refined representation. Local temporal information aggregation is applied on the self-aligned representation to obtain a temporally refined representation. Action localization is performed on a concatenation of the spatially refined representation and the temporally refined representation.
    Type: Application
    Filed: June 1, 2023
    Publication date: February 15, 2024
    Inventors: Yanhui GUO, Deepak SRIDHAR, Peng DAI, Juwei LU
  • Patent number: 11902548
    Abstract: Systems, methods, and computer media of processing a video are disclosed. An example method may include: receiving a plurality of video frames of a video; generating a plurality of first input features based on the plurality of video frames; generating a plurality of second input features based on reversing a temporal order of the plurality of first input features; generating a first set of joint attention features based on the plurality of first input features; generating a second set of joint attention features based on the plurality of second input features; and concatenating the first set of joint attention features and the second set of joint attention features to generate a final set of joint attention features.
    Type: Grant
    Filed: March 16, 2021
    Date of Patent: February 13, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Deepak Sridhar, Niamul Quader, Srikanth Muralidharan, Yaoxin Li, Juwei Lu, Peng Dai