Patents by Inventor Ping Luo

Ping Luo 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: 20190215286
    Abstract: A chat message processing method is provided for a server. The method includes receiving a chat message sent by a sending terminal, where the chat message carries information about a receiving terminal, and forwarding the chat message to the receiving terminal. The method also includes, when determining that the chat message comprises an image, generating at least one group of descriptive texts used for describing the image; and sending the at least one group of descriptive texts of the image to the receiving terminal to cause the receiving terminal to, when displaying the image, simultaneously display the at least one group of descriptive texts as at least one candidate entering-item associated with the image.
    Type: Application
    Filed: March 14, 2019
    Publication date: July 11, 2019
    Inventors: Ganbin ZHOU, Ping LUO, Rongyu CAO, Fen LIN, Bo CHEN, Qing HE
  • Publication number: 20190138816
    Abstract: A method and an apparatus for segmenting a video object, an electronic device, a storage medium, and a program include: performing, among at least some frames of a video, inter-frame transfer of an object segmentation result of a reference frame in sequence from the reference frame, to obtain an object segmentation result of at least one other frame among the at least some frames; determining other frames having lost objects with respect to the object segmentation result of the reference frame among the at least some frames; using the determined other frames as target frames to segment the lost objects, so as to update the object segmentation results of the target frames; and transferring the updated object segmentation results of the target frames to the at least one other frame in the video in sequence. The accuracy of video object segmentation results can therefore be improved.
    Type: Application
    Filed: December 29, 2018
    Publication date: May 9, 2019
    Applicant: BEIJING SENSETIME TECHNOLOGY DEVELOPMENT CO., LTD
    Inventors: Xiaoxiao LI, Yuankai Qi, Zhe Wang, Kai Chen, Ziwei Liu, Jianping Shi, Ping Luo, Chen Change Loy, Xiaoou Tang
  • Publication number: 20180302350
    Abstract: A method for determining a candidate input is provided. Text that precedes and/or follows a current text input location in an input interface is acquired. A candidate sentence is acquired based on the text which is contained in a current sentence that corresponds to the current text input location. A preset number of possible conjunctions for the candidate sentence are determined based on occurrence probabilities of the possible conjunctions that are determined for the candidate sentence. The preset number of possible conjunctions are connected to the candidate sentence to obtain predicted candidate sentences. Occurrence probabilities of the predicted candidate sentences are calculated according to the text that precedes and/or follows the current text input location. Further, a preset number of the predicted candidate sentences are provided based on the calculated occurrence probabilities of the predicted candidate sentences as candidate inputs.
    Type: Application
    Filed: June 18, 2018
    Publication date: October 18, 2018
    Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Ping LUO, Ganbin ZHOU, Fen LIN, Yanxiong LU, Rongyu CAO
  • Patent number: 10101758
    Abstract: The present invention relates to a linear regulator with real-time frequency compensation function, which belongs to the technical field of analog integrated circuits. The part of frequency compensation of the present invention includes the dual-frequency compensation networks and compensation transfer switcher, and the pulse delay circuit. The dual-frequency compensation networks and compensation transfer switcher provide the corresponding frequency compensation for linear regulator under two different capacitive loads. The pulse delay circuit generates a set of signals which have a delay related to the switch-pulse signals to control the access of the compensation transfer switcher and capacitive load.
    Type: Grant
    Filed: December 7, 2017
    Date of Patent: October 16, 2018
    Assignee: UNIVERSITY OF ELECTRONIC SCIENCE AND TECHNOLOGY OF CHINA
    Inventors: Ping Luo, Shuangjie Qiu, Kangle Wang, Zelang Liu, Long Huang
  • Publication number: 20180281508
    Abstract: Disclosed is a method for manufacturing an aluminum structure having wood grain pattern is disclosed. The method includes cleaning a surface of the aluminum structure, imprinting a wood grain pattern on the cleaned surface of the aluminum structure, immersing the printed aluminum structure in an acidic solution to form an etched wood grain pattern along the imprinted wood grain pattern. The method further includes coating the surface along with the etched wood grain pattern with a polymeric powder and heating the polymeric powder coating on the surface of the aluminum structure. Thereafter, the method includes applying a heat transfer ink paper on a layer of heated polymeric powder coating, and heating the heat transfer ink paper for diffusing ink from the ink paper into at least a portion of the layer of heated polymeric powder coating to form the aluminum structure with wood grain pattern.
    Type: Application
    Filed: March 30, 2017
    Publication date: October 4, 2018
    Inventor: Ai Ping LUO
  • Patent number: 10037457
    Abstract: Disclosed herein are a system and method for verifying face images based on canonical images. The method includes: retrieving, from a plurality of face images of an identity, a face image with a smallest frontal measurement value as a representative image of the identity; determining parameters of an image reconstruction network based on mappings between the retrieved representative image and the plurality of face images of the identity; reconstructing, by the image reconstruction network with the determined parameters, at least two input face images into corresponding canonical images respectively; and comparing the reconstructed canonical images to verify whether they belong to a same identity, where the representative image is a frontal image and the frontal measurement value represents symmetry of each face image and sharpness of the image. Thus, canonical face images can be reconstructed using only 2D information from face images under an arbitrary pose and lighting condition.
    Type: Grant
    Filed: September 30, 2016
    Date of Patent: July 31, 2018
    Assignee: Beijing SenseTime Technology Development Co., Ltd
    Inventors: Xiaoou Tang, Zhenyao Zhu, Ping Luo, Xiaogang Wang
  • Publication number: 20180164843
    Abstract: The present invention relates to a linear regulator with real-time frequency compensation function, which belongs to the technical field of analog integrated circuits. The part of frequency compensation of the present invention includes the dual-frequency compensation networks and compensation transfer switcher, and the pulse delay circuit. The dual-frequency compensation networks and compensation transfer switcher provide the corresponding frequency compensation for linear regulator under two different capacitive loads. The pulse delay circuit generates a set of signals which have a delay related to the switch-pulse signals to control the access of the compensation transfer switcher and capacitive load.
    Type: Application
    Filed: December 7, 2017
    Publication date: June 14, 2018
    Inventors: Ping LUO, Shuangjie QIU, Kangle WANG, Zelang LIU, Long HUANG
  • Publication number: 20180144193
    Abstract: A method for identifying social relation of persons in an image, including: generating face regions for faces of the persons in the image; determining at least one spatial cue for each of the faces; extracting features related to social relation for each face from the face regions; determining a shared facial feature from the extracted features and the determined spatial cue, the determined feature being shared by multiple the social relation inferences; and predicting the social relation of the persons from the shared facial feature.
    Type: Application
    Filed: December 29, 2017
    Publication date: May 24, 2018
    Inventors: Xiaoou TANG, Zhanpeng ZHANG, Ping LUO, Chen Change LOY
  • Publication number: 20180129919
    Abstract: Disclosed is a method for generating a semantic image labeling model, comprising: forming a first CNN and a second CNN, respectively; randomly initializing the first CNN; inputting a raw image and predetermined label ground truth annotations to the first CNN to iteratively update weights thereof so that a category label probability for the image, which is output from the first CNN, approaches the predetermined label ground truth annotations; randomly initializing the second CNN; inputting the category label probability to the second CNN to correct the input category label probability so as to determine classification errors of the category label probabilities; updating the second CNN by back-propagating the classification errors; concatenating the updated first and second CNNs; classifying each pixel in the raw image into one of general object categories; and back-propagating classification errors through the concatenated CNN to update weights thereof until the classification errors less than a predetermined
    Type: Application
    Filed: January 8, 2018
    Publication date: May 10, 2018
    Inventors: Xiaoou Tang, Ziwei Liu, Xiaoxiao Li, Ping Luo, Chen Change Loy
  • Patent number: 9710697
    Abstract: A method and a system for exacting face features from data of face images have been disclosed. The system may comprise: A first feature extraction unit configured to filter the data of face images into a first plurality of channels of feature maps with a first dimension and down-sample the feature maps into a second dimension of feature maps; a second feature extraction unit configured to filter the second dimension of feature maps into a second plurality of channels of feature maps with a second dimension, and to down-sample the second plurality of channels feature maps into a third dimension of feature maps; and a third feature extraction unit configured to filter the third dimension of feature maps so as to further reduce high responses outside the face region such that reduce intra-identity variances of face images, while maintain discrimination between identities of the face images.
    Type: Grant
    Filed: November 30, 2013
    Date of Patent: July 18, 2017
    Assignee: Beijing Sensetime Technology Development Co., Ltd.
    Inventors: Xiaoou Tang, Zhenyao Zhu, Ping Luo, Xiaogang Wang
  • Patent number: 9679036
    Abstract: An example method of pattern mining includes identifying, via a logic circuit, a plurality of patterns present in a plurality of transactions, the transactions including sets of items, and selecting, via the logic circuit, one of the identified patterns based on an occupancy of the identified pattern in the transactions.
    Type: Grant
    Filed: May 15, 2012
    Date of Patent: June 13, 2017
    Assignee: Hewlett Packard Enterprise Development LP
    Inventors: Ping Luo, Min Wang, Linpeng Tang, Lei Zhang
  • Publication number: 20170083754
    Abstract: Disclosed herein are a system and method for verifying face images based on canonical images. The method includes: retrieving, from a plurality of face images of an identity, a face image with a smallest frontal measurement value as a representative image of the identity; determining parameters of an image reconstruction network based on mappings between the retrieved representative image and the plurality of face images of the identity; reconstructing, by the image reconstruction network with the determined parameters, at least two input face images into corresponding canonical images respectively; and comparing the reconstructed canonical images to verify whether they belong to a same identity, where the representative image is a frontal image and the frontal measurement value represents symmetry of each face image and sharpness of the image. Thus, canonical face images can be reconstructed using only 2D information from face images under an arbitrary pose and lighting condition.
    Type: Application
    Filed: September 30, 2016
    Publication date: March 23, 2017
    Inventors: Xiaoou Tang, Zhenyao Zhu, Ping Luo, Xiaogang Wang
  • Patent number: 9546864
    Abstract: The present invention relates to an alignment inspecting system for liquid crystal substrate, comprises an alignment mechanism located on corners of the substrate, and the alignment mechanism including a horizontal alignment device for exerting pressure to edges of the substrate, wherein a flattening device for applying longitudinal pressure to the substrate is further included. The present invention can be concluded with the following advantages: this alignment inspecting system for liquid crystal substrate can be used to correct the bending of the substrate during alignment process, so as to reduce the bending and deformation of the substrate which in turn creates poor contact between the probe and the substrate. As a result, incorrect reading can be avoided.
    Type: Grant
    Filed: January 14, 2014
    Date of Patent: January 17, 2017
    Assignees: Shenzhen China Star Optoelectronics Technology Co., Ltd, Optoelectronics Technology Co., Ltd
    Inventor: Ping Luo
  • Publication number: 20170004353
    Abstract: A method and a system for exacting face features from data of face images have been disclosed. The system may comprise: A first feature extraction unit configured to filter the data of face images into a first plurality of channels of feature maps with a first dimension and down-sample the feature maps into a second dimension of feature maps; a second feature extraction unit configured to filter the second dimension of feature maps into a second plurality of channels of feature maps with a second dimension, and to down-sample the second plurality of channels feature maps into a third dimension of feature maps; and a third feature extraction unit configured to filter the third dimension of feature maps so as to further reduce high responses outside the face region such that reduce intra-identity variances of face images, while maintain discrimination between identities of the face images.
    Type: Application
    Filed: November 30, 2013
    Publication date: January 5, 2017
    Applicant: Beijing Sense Time Technology Development Co.,Ltd.
    Inventors: Xiaoou TANG, Zhenyao ZHU, Ping LUO, Xiaogang WANG
  • Patent number: 9489161
    Abstract: A method includes receiving a request to print a current web page. A set of records that represent web pages that are similar to the current web page are identified from a print log that includes at least one record, each record including an indication of a web page and indicating one or more objects that had been previously selected for printing from that web page. Based on the objects that are indicated by the identified set of records, one or more objects of the current web page are selected to be printed on a printer.
    Type: Grant
    Filed: October 25, 2011
    Date of Patent: November 8, 2016
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Ping Luo, Li-Mei Jiao, Zhang-Hui Chen, Huiman Hou
  • Publication number: 20160196319
    Abstract: A system and method for generating a multi-dimensional data structures are provided. One or more data sources including data formats are obtained. Based on data processing requirements, a multi-dimensional data structured is developed and processing definitions for the source data is developed including the alignment of data attributes and the definition of metric calculations. Thereafter, the source data may be queried using the definitions. Additionally, the data definitions may be dynamically modified without requiring the modification of the source data.
    Type: Application
    Filed: March 16, 2016
    Publication date: July 7, 2016
    Inventors: Qiang Wan, Ping Luo
  • Publication number: 20160143820
    Abstract: The present invention provides a colorful gel, comprising following components by weight percentage: 20.0% to 25.0% by weight of glycerin, 20.0% to 25.0% by weight of propylene glycol, 1.0% by weight of sea algae extract, 0.05% by weight of disodium EDTA, 0.06% by weight of allantoin, 0.05% by weight of sodium hyaluronate, 20.0% to 30.0% by weight of cyclopentasiloxane, 5.0 to 10.0% by weight of dimethicone, 0.5 to 1.0% by weight of sodium acrylate/sodium acryloyldimethyl taurate copolymer, 0.25 to 0.5% by weight of isohexadecane, 0.2% to 0.4% by weight of polysorbate-80, 1.5% by weight of soluble collagen, 0.5% by weight of caprylyl glycol, and water as the rest. The present invention also provides a preparation method of the colorful gel. The colorful gel of the present invention has excellent moisturizing performance, and it can keep moisturizing skin, which is safe and healthy.
    Type: Application
    Filed: July 13, 2015
    Publication date: May 26, 2016
    Inventors: Weijian Deng, Ping Luo
  • Patent number: 9218322
    Abstract: A method for producing web page content includes identifying blocks within a web page. The blocks are selectively assembled into sections. The sections are selectively assembled into article candidates. An article candidate that includes article content is distinguished from article candidates that do not include article content. Content is produced only from the article candidate distinguished as including article content.
    Type: Grant
    Filed: July 28, 2010
    Date of Patent: December 22, 2015
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Jian Fan, Ping Luo, Li-Wei Zheng, Samson J. Liu, Suk Hwan Lim, Jerry J. Liu, Yuhong Xiong
  • Patent number: D836557
    Type: Grant
    Filed: March 3, 2016
    Date of Patent: December 25, 2018
    Assignee: SAMTEC, INC.
    Inventor: Xiao Ping Luo
  • Patent number: D849690
    Type: Grant
    Filed: May 17, 2018
    Date of Patent: May 28, 2019
    Assignee: SAMTEC, INC.
    Inventor: Xiao Ping Luo