Patents Assigned to PING AN TECHNOLOGY (SHENZHEN) CO., LTD.
  • Patent number: 11620359
    Abstract: The present disclosure provides a method, a device, and a computer program product using a self-supervised anatomical embedding (SAM) method.
    Type: Grant
    Filed: March 22, 2021
    Date of Patent: April 4, 2023
    Assignee: PING AN TECHNOLOGY (SHENZHEN) CO., LTD.
    Inventors: Ke Yan, Jinzheng Cai, Youbao Tang, Dakai Jin, Shun Miao, Le Lu
  • Patent number: 11620745
    Abstract: A method of harvesting lesion annotations includes conditioning a lesion proposal generator (LPG) based on a first two-dimensional (2D) image set to obtain a conditioned LPG, including adding lesion annotations to the first 2D image set to obtain a revised first 2D image set, forming a three-dimensional (3D) composite image according to the revised first 2D image set, reducing false-positive lesion annotations from the revised first 2D image set according to the 3D composite image to obtain a second-revised first 2D image set, and feeding the second-revised first 2D image set to the LPG to obtain the conditioned LPG, and applying the conditioned LPG to a second 2D image set different than the first 2D image set to harvest lesion annotations.
    Type: Grant
    Filed: August 4, 2020
    Date of Patent: April 4, 2023
    Assignee: PING AN TECHNOLOGY (SHENZHEN) CO., LTD.
    Inventors: Jinzheng Cai, Adam P Harrison, Ke Yan, Yuankai Huo, Le Lu
  • Patent number: 11620747
    Abstract: An image segmentation method includes generating a CTN (contour transformer network) model for image segmentation, where generating the CTN model includes providing an annotated image, the annotated image including an annotated contour, providing a plurality of unannotated images, pairing the annotated image to each of the plurality of unannotated images to obtain a plurality of image pairs, feeding the plurality of image pairs to an image encoder to obtain a plurality of first-processed image pairs, and feeding the plurality of first-processed image pairs to a contour tuner to obtain a plurality of second-processed image pairs.
    Type: Grant
    Filed: December 21, 2020
    Date of Patent: April 4, 2023
    Assignee: PING AN TECHNOLOGY (SHENZHEN) CO., LTD.
    Inventors: Kang Zheng, Yuhang Lu, Weijian Li, Yirui Wang, Adam P Harrison, Le Lu, Shun Miao
  • Patent number: 11599727
    Abstract: An intelligent text cleaning method includes: acquiring a text set, and preprocessing the text set to obtain a word vector text set; subjecting the word vector text set to a full-text matrix numeralization to generate a principal word vector matrix and a text word vector matrix; inputting the principal word vector matrix to a BiLSTM model to generate an intermediate text vector; inputting the text word vector matrix to a convolution neural network model to generate a target text vector; and concatenating the intermediate text vector and the target text vector to obtain combined text vectors, inputting the combined text vectors to a pre-constructed semantic recognition classifier model, outputting an aggregated text vector, subjecting the aggregated text vector to reverse recovery using a word2vec reverse algorithm, and outputting a standard text. The present application realizes accurate text cleaning.
    Type: Grant
    Filed: August 23, 2019
    Date of Patent: March 7, 2023
    Assignee: PING AN TECHNOLOGY (SHENZHEN) CO., LTD.
    Inventors: Ziou Zheng, Wei Wang
  • Patent number: 11568174
    Abstract: The present disclosure describes a computer-implemented method for processing clinical three-dimensional image. The method includes training a fully supervised segmentation model using a labelled image dataset containing images for a disease at a predefined set of contrast phases or modalities, allow the segmentation model to segment images at the predefined set of contrast phases or modalities; finetuning the fully supervised segmentation model through co-heterogenous training and adversarial domain adaptation (ADA) using an unlabelled image dataset containing clinical multi-phase or multi-modality image data, to allow the segmentation model to segment images at contrast phases or modalities other than the predefined set of contrast phases or modalities; and further finetuning the fully supervised segmentation model using domain-specific pseudo labelling to identify pathological regions missed by the segmentation model.
    Type: Grant
    Filed: November 4, 2020
    Date of Patent: January 31, 2023
    Assignee: PING AN TECHNOLOGY (SHENZHEN) CO., LTD.
    Inventors: Adam P Harrison, Ashwin Raju, Yuankai Huo, Jinzheng Cai, Le Lu
  • Publication number: 20230026811
    Abstract: A system and a method for removing haze from remote sensing images are disclosed. One or more hazy input images with at least four spectral channels and one or more target images with the at least four spectral channels are generated. The one or more hazy input images correspond to the one or more target images, respectively. A dehazing deep learning model is trained using the one or more hazy input images and the one or more target images. The dehazing deep learning model is provided for haze removal processing.
    Type: Application
    Filed: July 15, 2021
    Publication date: January 26, 2023
    Applicant: PING AN TECHNOLOGY (SHENZHEN) CO., LTD.
    Inventors: HANG ZHOU, JUIHSIN LAI, MEI HAN
  • Patent number: 11544639
    Abstract: The disclosure relates to a data source-based service customizing device, method and system, and a computer readable storage medium. The data source-based service customizing device includes: a memory, a processor and the data source-based service customizing system stored on the memory and operated on the processor.
    Type: Grant
    Filed: June 30, 2017
    Date of Patent: January 3, 2023
    Assignee: PING AN TECHNOLOGY (SHENZHEN) CO., LTD.
    Inventors: Jianzong Wang, Zhangcheng Huang, Tianbo Wu, Jing Xiao
  • Publication number: 20220408698
    Abstract: A system and a method for detecting animals in a region of interest are disclosed. An image that captures a scene in the region of interest is received. The image is fed to an animal detection model to produce a group of probability maps for a group of key points and a group of affinity field maps for a group of key point sets. One or more connection graphs are determined based on the group of probability maps and the group of affinity field maps. Each connection graph outlines a presence of an animal in the image. One or more animals present in the region of interest are detected based on the one or more connection graphs.
    Type: Application
    Filed: June 28, 2021
    Publication date: December 29, 2022
    Applicant: PING AN TECHNOLOGY (SHENZHEN) CO., LTD.
    Inventors: CHEN DU, JUIHSIN LAI, MEI HAN
  • Publication number: 20220405883
    Abstract: A system and a method for super-resolution image processing in remote sensing are disclosed. One or more sets of multi-temporal images with an input resolution and one or more first target images with a first output resolution are generated from one or more data sources. The first output resolution is higher than the input resolution. Each set of multi-temporal images is processed to improve an image match in the corresponding set of multi-temporal images. The one or more sets of multi-temporal images are associated with the one or more first target images to generate a training dataset. A deep learning model is trained using the training dataset. The deep learning model is provided for subsequent super-resolution image processing.
    Type: Application
    Filed: June 21, 2021
    Publication date: December 22, 2022
    Applicant: PING AN TECHNOLOGY (SHENZHEN) CO., LTD.
    Inventors: YUCHUAN GOU, JUIHSIN LAI, MEI HAN
  • Patent number: 11528303
    Abstract: The present disclosure provides a method for responding to video call service and system, including: receiving a video call service request by the video call device; calling a video call connection process to establish a video call data transmission link with the call peer based on a communication address; locally acquiring a target file as indicated by the file transmission request, and determining a link number of the file transmission link for transmitting the target file according to the communication address and a file type of the target file, if a file transmission request sent by the call peer is received; uploading the target file to a file push server through a file uplink if the link number is not included in a local link list; and transmitting the target file to the call peer through the file transmission link corresponding to the link number.
    Type: Grant
    Filed: July 27, 2018
    Date of Patent: December 13, 2022
    Assignee: PING AN TECHNOLOGY (SHENZHEN) CO., LTD.
    Inventors: Huilin Cheng, Dechao Liu
  • Publication number: 20220391614
    Abstract: A system and a method for image-based crop identification are disclosed. The image-based crop identification system includes a database, a communication module and a model library. The database stores sample aerial data and annotated aerial data. The communication module is coupled to the database, and is configured to provide the sample aerial data to a user and receive the annotated aerial data from the user. The model library is coupled to the database, and is configured to obtain the annotated aerial data, train a crop classification model based on the annotated aerial data, and provide the trained crop classification model for subsequent crop identification. The annotated aerial data include determination of the type of the crop appearing in the sample aerial data.
    Type: Application
    Filed: June 2, 2021
    Publication date: December 8, 2022
    Applicant: PING AN TECHNOLOGY (SHENZHEN) CO., LTD.
    Inventors: Chen Du, Jui-Hsin Lai, Mei Han
  • Patent number: 11507963
    Abstract: The disclosure discloses a method and device of analysis based on a model, and a computer readable storage medium. The method includes: training various pre-determined models based on a preset number of customer information samples; combining the various trained models into a compound model according to a pre-determined combining rule, and after customer information to be analyzed is received, inputting the customer information to be analyzed into the compound model to output an analysis result. According to the disclosure, by the use of the compound model combined by the various models for analysis and prediction, the advantages of different models can be combined. Compared with a single model for prediction, the compound model effectively improves the accuracy of a prediction result.
    Type: Grant
    Filed: August 31, 2017
    Date of Patent: November 22, 2022
    Assignee: PING AN TECHNOLOGY (SHENZHEN) CO., LTD.
    Inventor: Yiyun Chen
  • Patent number: 11487952
    Abstract: The present disclosure relates to the technical field of natural language understanding, and provides a method, a terminal and a medium for generating a text based on a self-encoding neural network. The method includes: obtaining a text word vector and a classification requirement of a statement to be input; reversely inputting the text word vector into a trained self-encoding neural network model to obtain a hidden feature of an intermediate hidden layer of the self-encoding neural network model; modifying the hidden feature according to a preset classification scale and the classification requirement; defining the modified hidden feature as the intermediate hidden layer of the self-encoding neural network model, and reversely generating a word vector corresponding to an input layer of the self-encoding neural network model by the intermediate hidden layer; and generating the corresponding text, according to the generated word vector.
    Type: Grant
    Filed: June 26, 2019
    Date of Patent: November 1, 2022
    Assignee: PING AN TECHNOLOGY (SHENZHEN) CO., LTD.
    Inventors: Ge Jin, Liang Xu, Jing Xiao
  • Patent number: 11455293
    Abstract: A counting method, a counter and a storage medium, wherein the method includes: detecting whether a count application source exists; obtaining a quantity of counts caused by a current count application source in unit time and server-related parameters, if a count application source exists; determining a mode in which the current count application source updates the database according to the quantity of counts or the server-related parameters, the mode including a real-time mode and a high-performance mode; accumulating the counts caused by the current count application source running in the server to obtain an accumulated value, if the current count application source updates the database in the high-performance mode; and updating the accumulated value of the current count application source to the database according to a preset frequency.
    Type: Grant
    Filed: April 9, 2018
    Date of Patent: September 27, 2022
    Assignee: Ping An Technology (Shenzhen) Co., Ltd.
    Inventor: Huirong Cao
  • Patent number: 11455415
    Abstract: Disclosed is a method for managing database permissions, the method including: obtaining a login account that successfully logs in to a first database, where the first database is a relational database built in with permission management and is pre-configured with an external table that has a mapping relationship with a second database; ascertaining management permissions of the login account based on pre-configured management permission information; determining whether a management operation on the external table by the login account exceeds the management permissions of the login account; and if the management operation by the login account does not exceed its management permissions, permitting the management operation, and synchronizing the management operation to the second database based on the mapping relationship between the external table and the second database. Further disclosed are a system and a device for managing database permissions, as well as a computer-readable storage medium.
    Type: Grant
    Filed: November 23, 2017
    Date of Patent: September 27, 2022
    Assignee: PING AN TECHNOLOGY (SHENZHEN) CO., LTD.
    Inventors: Yeung Wong, Jinfang Gao
  • Publication number: 20220254513
    Abstract: An incidence rate monitoring method, apparatus and device based on historical disease information, and a computer-readable storage medium, wherein the incidence rate monitoring method based on historical disease information includes: forming a prediction model of incidence rate monitoring based on historical disease information through continuous and autonomous learning of historical medical record data based on a combination of a preset gated recurrent neural network and an ensemble learning algorithm, and then inputting disease data based on the to-be-predicted disease into the prediction model for prediction and monitoring. The prediction model is formed by capturing a certain pattern from the historical medical record data through the combination of the above-mentioned algorithm and neural network.
    Type: Application
    Filed: June 30, 2020
    Publication date: August 11, 2022
    Applicant: PING AN TECHNOLOGY (SHENZHEN) CO., LTD.
    Inventors: Xianxian CHEN, Xiaowen RUAN, Liang XU
  • Publication number: 20220254349
    Abstract: A voiceprint recognition method includes: obtaining a target speech information set to be recognized that includes speech information corresponding to at least one object; extracting target feature information from the target speech information set by using a preset algorithm, and optimizing the target feature information based on a first loss function to obtain a first voiceprint recognition result; obtaining target speech channel information of a target speech channel, where the target speech channel information includes channel noise information, and the target speech channel is used to transmit the target speech information set; extracting target feature vectors in the channel noise information, and optimizing the target feature vectors based on a second loss function to obtain a second voiceprint recognition result; and fusing the first voiceprint recognition result and the second voiceprint recognition result to determine a final voiceprint recognition result.
    Type: Application
    Filed: December 24, 2020
    Publication date: August 11, 2022
    Applicant: PING AN TECHNOLOGY (SHENZHEN) CO., LTD.
    Inventors: Yuechao GUO, Yixuan QIAO, Yijun TANG, Jun WANG, Peng GAO, Guotong XIE
  • Publication number: 20220254350
    Abstract: A method for voiceprint recognition of an original speech is used to reduce information losses and system complexity of a model for data recognition of a speaker's original speech. The method includes: obtaining original speech data, and segmenting the original speech data based on a preset time length to obtain segmented speech data; performing tail-biting convolution processing and discrete Fourier transform on the segmented speech data through a preset convolution filter bank to obtain voiceprint feature data; pooling the voiceprint feature data through a preset deep neural network to obtain a target voiceprint feature; performing embedded vector transformation on the target voiceprint feature to obtain corresponding voiceprint feature vectors; and performing calculation on the voiceprint feature vectors through a preset loss function to obtain target voiceprint data, where the loss function includes a cosine similarity matrix loss function and a minimum mean square error matrix loss function.
    Type: Application
    Filed: August 26, 2020
    Publication date: August 11, 2022
    Applicant: PING AN TECHNOLOGY (SHENZHEN) CO., LTD.
    Inventors: Yuechao GUO, Yixuan QIAO, Yijun TANG, Jun WANG, Peng GAO, Guotong XIE
  • Patent number: 11410309
    Abstract: The present disclosure provides a computer-implemented method, a device, and a computer program product for deep lesion tracker. The method includes inputting a search image into a first three-dimensional DenseFPN (feature pyramid network) of an image encoder and inputting a template image into a second three-dimensional DenseFPN of the image encoder to extract image features; encoding anatomy signals of the search image and the template image as Gaussian heatmaps, and inputting the Gaussian heatmap of the template image into a first anatomy signal encoders (ASE) and inputting the Gaussian heatmap of the search image into a second ASE to extract anatomy features; inputting the image features and the anatomy features into a fast cross-correlation layer to generate correspondence maps, and computing a probability map according to the correspondence maps; and performing supervised learning or self-supervised learning to predict a lesion center in the search image.
    Type: Grant
    Filed: March 26, 2021
    Date of Patent: August 9, 2022
    Assignee: PING AN TECHNOLOGY (SHENZHEN) CO., LTD.
    Inventors: Jinzheng Cai, Youbao Tang, Ke Yan, Adam P Harrison, Le Lu
  • Patent number: 11403493
    Abstract: A method for performing a computer-aided diagnosis (CAD) for universal lesion detection includes: receiving a medical image; processing the medical image to predict lesion proposals and generating cropped feature maps corresponding to the lesion proposals; for each lesion proposal, applying a plurality of lesion detection classifiers to generate a plurality of lesion detection scores, the plurality of lesion detection classifiers including a whole-body classifier and one or more organ-specific classifiers; for each lesion proposal, applying an organ-gating classifier to generate a plurality of weighting coefficients corresponding to the plurality of lesion detection classifiers; and for each lesion proposal, performing weight gating on the plurality of lesion detection scores with the plurality of weighting coefficients to generate a comprehensive lesion detection score.
    Type: Grant
    Filed: August 3, 2020
    Date of Patent: August 2, 2022
    Assignee: PING AN TECHNOLOGY (SHENZHEN) CO., LTD.
    Inventors: Ke Yan, Jinzheng Cai, Adam P Harrison, Dakai Jin, Le Lu