Patents by Inventor Wenwen Zhang

Wenwen Zhang 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).

  • Patent number: 12142296
    Abstract: Disclosed in the embodiments of the present disclosure are an audio processing method and apparatus, and an electronic device and a storage medium. The method comprises: in response to a trigger operation of entering a video editing page for a target video for the first time, displaying the video editing page; and if original audio in the target video meets a preset condition, performing sound repair processing on the original audio while displaying the video editing page, and displaying, in the video editing page, a target control in a first state, wherein the target control in the first state is used for indicating that the sound repair processing is being performed on the original audio.
    Type: Grant
    Filed: December 22, 2023
    Date of Patent: November 12, 2024
    Assignee: Beijing Zitiao Network Technology Co., Ltd.
    Inventors: Wenwen Zhang, Weiming Zheng, Wanli Che
  • Publication number: 20240350443
    Abstract: A composition, formulation, preparation method and use for a glutathione precursor. The composition comprises, in parts by weight: a selenium-containing compound; a glutathione precursor; a zinc-containing compound. A powder obtained by mixing the present composition has good mixing uniformity and good fluidity, and facilitates filling in a filling capsule; and a capsule containing the composition has the effects of liver protection, oxidation resistance, and immunity enhancement.
    Type: Application
    Filed: August 9, 2022
    Publication date: October 24, 2024
    Inventors: Lei YANG, Chengjun ZHU, Wenwen ZHANG, Panpan XING, Xiaomeng WANG, Haixia SU, Liyan ZHA, Dawei LIU, Hao FENG
  • Publication number: 20240282621
    Abstract: A manufacturing method for a semiconductor device includes: forming an etching termination layer, a first dielectric layer, an auxiliary dielectric layer and a second dielectric layer which are successively stacked from bottom to top; by taking a photoresist layer as an etching barrier layer, patterning the second dielectric layer to obtain a first opening pattern, the bottom of the first opening being provided with a second opening pattern exposing part of the auxiliary dielectric layer; forming a first trench passing through the second dielectric layer and the auxiliary dielectric layer and extending to the first dielectric layer, and forming a second trench passing through the first dielectric layer from the bottom of the first trench and extending to the etching termination layer; and forming a conductive layer in the first and second trenches.
    Type: Application
    Filed: June 17, 2022
    Publication date: August 22, 2024
    Inventors: Wenwen ZHANG, Renrui HUANG, Yongzhi FANG
  • Publication number: 20240257428
    Abstract: The present disclosure provides a video generation method, an apparatus, a device and a storage medium. The method includes: firstly, when a selection operation for a target music is received, an atmosphere effect corresponding to the target music is displayed on a capturing page, and when a trigger operation for a capturing control on the capturing page is received, a target result video is generated based on the displayed atmosphere effect, where the audio in the target result video is obtained based on the target music, and the atmosphere effect corresponding to the target music is determined based on characteristics of the target music.
    Type: Application
    Filed: April 8, 2024
    Publication date: August 1, 2024
    Inventors: Wenwen ZHANG, Yingzhao SUN, Feiyu XIA, Xueqiang MA, Xuyang BU, Mingwei ZHAO, Lei SHI
  • Publication number: 20240168605
    Abstract: Disclosed in the embodiments of the present disclosure are a text input method and apparatus, and an electronic device and a storage medium. The method comprises: on the basis of a video to be edited, determining at least two recommended text items; displaying the at least two recommended text items in a first target area of an editing page of said video; and in response to a first trigger operation acting on a first recommended text item, displaying, in a text input area of the editing page, a first text that is comprised in the first recommended text item, wherein the first trigger operation is used for determining the selected first recommended text item from the at least two recommended text items.
    Type: Application
    Filed: December 22, 2023
    Publication date: May 23, 2024
    Inventors: Wenwen ZHANG, Wanli CHE
  • Publication number: 20240127856
    Abstract: Disclosed in the embodiments of the present disclosure are an audio processing method and apparatus, and an electronic device and a storage medium. The method comprises: in response to a trigger operation of entering a video editing page for a target video for the first time, displaying the video editing page; and if original audio in the target video meets a preset condition, performing sound repair processing on the original audio while displaying the video editing page, and displaying, in the video editing page, a target control in a first state, wherein the target control in the first state is used for indicating that the sound repair processing is being performed on the original audio.
    Type: Application
    Filed: December 22, 2023
    Publication date: April 18, 2024
    Inventors: Wenwen ZHANG, Weiming ZHENG, Wanli CHE
  • Publication number: 20230184959
    Abstract: Disclosed is a digital association and high precision positioning and tracking system for multimodal transport container, comprising a carrier terminal, a container terminal, and a remote digital monitoring platform; the carrier terminal is activated when the a container is in an associated state, and is used to collect high-precision positioning information and other status information of the container and send it to the remote digital monitoring platform; the container monitoring terminal is enabled when the container is in a non-associated state, and is used to collect container status information and send it to the remote digital monitoring platform; the remote digital monitoring platform is used to record and visualize relevant information; the carrier-container association and binding module sends instructions to the carrier terminal and the container monitoring terminal to complete the container-carrier association and unbinding, ensuring the security and positioning accuracy of the container during th
    Type: Application
    Filed: June 27, 2022
    Publication date: June 15, 2023
    Inventors: Wenfeng Li, Wenwen Zhang
  • Patent number: 10646852
    Abstract: The present invention belongs to the technical field of photocatalytic materials and preparation thereof, and more particularly, relates to a double-layer ZnO hollow sphere photocatalytic material. The double-layer ZnO hollow sphere photocatalytic material is formed by inner and outer layers of ZnO hollow spheres; the hollow spheres on the inner layer have a diameter of 1.0-2.5 ?m; and the hollow spheres on the outer layer have a diameter of 1.5-4.5 ?m. The present invention further relates to a preparation method of the double-layer ZnO hollow sphere photocatalytic material, which comprises the following steps of: dissolving dissolvable zinc salt into a mixture of monohydric alcohol and ethylene glycol to prepare a solution, and then performing a solvothermal reaction on the solution under airtight conditions to prepare the double-layer ZnO hollow sphere photocatalytic material.
    Type: Grant
    Filed: June 30, 2016
    Date of Patent: May 12, 2020
    Assignee: CHANGZHOU VOCATIONAL INSTITUTE OF ENGINEERING
    Inventors: Xiuxiu Qi, Wenhua Chen, Qiaoyun Liu, Wenwen Zhang
  • Patent number: 10242295
    Abstract: The present invention relates to method and apparatus for generating, updating classifier, detecting objects, and image processing device. A method for generating a multi-class classifier, comprising the following steps: generating at least one one-class background classifier by using a one-class object classifier and background image regions obtained from a sequence of images; and assembling the one-class object classifier and the at least one one-class background classifier into a multi-class classifier.
    Type: Grant
    Filed: May 11, 2016
    Date of Patent: March 26, 2019
    Assignee: Canon Kabushiki Kaisha
    Inventors: Long Jiang, Yong Jiang, Wenwen Zhang
  • Publication number: 20190076823
    Abstract: The present invention belongs to the technical field of photocatalytic materials and preparation thereof, and more particularly, relates to a double-layer ZnO hollow sphere photocatalytic material. The double-layer ZnO hollow sphere photocatalytic material is formed by inner and outer layers of ZnO hollow spheres; the hollow spheres on the inner layer have a diameter of 1.0-2.5 ?m; and the hollow spheres on the outer layer have a diameter of 1.5-4.5 ?m. The present invention further relates to a preparation method of the double-layer ZnO hollow sphere photocatalytic material, which comprises the following steps of: dissolving dissolvable zinc salt into a mixture of monohydric alcohol and ethylene glycol to prepare a solution, and then performing a solvothermal reaction on the solution under airtight conditions to prepare the double-layer ZnO hollow sphere photocatalytic material.
    Type: Application
    Filed: June 30, 2016
    Publication date: March 14, 2019
    Inventors: Xiuxiu QI, Wenhua CHEN, Qiaoyun LIU, Wenwen ZHANG
  • Publication number: 20180083770
    Abstract: A method of detecting an encoding attack, an Intrusion Prevention System (IPS) device, and a storage medium are provided. The method includes: determining whether an un-decoded character exists in a structure corresponding to a session to which a received packet belongs, wherein the structure is configured to store the un-decoded character, an encoding manner and a multi-pattern matching progress corresponding to the session; combining the un-decoded character and a payload of the received packet to obtain a combined character sequence when the un-decoded character exists in the structure; decoding the combined character sequence according to the encoding manner to obtain a decoded character sequence; performing a multi-pattern matching on the decoded character sequence based on a pre-configured attack feature, the multi-pattern matching progress and a preset multi-pattern matching algorithm; and determining whether there is an attack according to a result of the multi-pattern matching.
    Type: Application
    Filed: September 20, 2017
    Publication date: March 22, 2018
    Applicant: Hangzhou DPtech Technologies Co., Ltd.
    Inventors: Shixing ZHAI, Ning ZHANG, Wenwen ZHANG
  • Publication number: 20160335521
    Abstract: The present invention relates to method and apparatus for generating, updating classifier, detecting objects, and image processing device. A method for generating a multi-class classifier, comprising the following steps: generating at least one one-class background classifier by using a one-class object classifier and background image regions obtained from a sequence of images; and assembling the one-class object classifier and the at least one one-class background classifier into a multi-class classifier.
    Type: Application
    Filed: May 11, 2016
    Publication date: November 17, 2016
    Inventors: LONG JIANG, YONG JIANG, Wenwen ZHANG
  • Patent number: 9460087
    Abstract: The present invention relates to a parameter adjustment method. The parameter adjustment method used for statistical machine translation comprises: step 1: using a monolingual corpus to construct a language model required for translation; step 2: using a bilingual parallel corpus to construct a translation model; and step 3: using a target function to adjust a parameter. The method can solve problems in prior art that the parameter is easily over-fit or falls into a local optimum during a parameter adjustment process, and the method is easy to implement and can combine a larger number of features. In addition, the target function is convex; therefore, global optimum can be achieved in a training process.
    Type: Grant
    Filed: December 2, 2013
    Date of Patent: October 4, 2016
    Inventors: Hailong Cao, Wenwen Zhang, Lemao Liu, Tiejun Zhao, Muyun Yang, Dequan Zheng, Conghui Zhu, Bing Xu
  • Patent number: 9275300
    Abstract: This invention relates to a method and an apparatus for generating an image description vector, an image detection method and apparatus. The method for generating an image description vector comprising: an encoding step of encoding each of a plurality of pixel regions of an image into M pieces of N-bit binary codes, wherein each bit of an N-bit binary code represents a neighboring pixel region which is in neighborhood of a corresponding pixel region; and a generating step of generating an image description vector of the image based on matching at least one of the M pieces of N-bit binary code of each pixel region of the plurality of pixel regions with a particular code pattern, where M is an integer of 3 or larger, and N is an integer of 3 or larger.
    Type: Grant
    Filed: February 22, 2013
    Date of Patent: March 1, 2016
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yong Jiang, Wenwen Zhang, Lifeng Xu
  • Publication number: 20160004691
    Abstract: The present invention relates to a parameter adjustment method. The parameter adjustment method used for statistical machine translation comprises: step 1: using a monolingual corpus to construct a language model required for translation; step 2: using a bilingual parallel corpus to construct a translation model; and step 3: using a target function to adjust a parameter. The method can solve problems in prior art that the parameter is easily over-fit or falls into a local optimum during a parameter adjustment process, and the method is easy to implement and can combine a larger number of features. In addition, the target function is convex; therefore, global optimum can be achieved in a training process.
    Type: Application
    Filed: December 2, 2013
    Publication date: January 7, 2016
    Inventors: Hailong CAO, Wenwen ZHANG, Lemao LIU, Tiejun ZHAO, Muyun YANG, Dequan ZHENG, Conghui ZHU, Bing XU
  • Patent number: D981590
    Type: Grant
    Filed: November 25, 2020
    Date of Patent: March 21, 2023
    Assignee: Leica Microsystems Ltd., Shanghai
    Inventors: Jingtian Zhang, Hongjian Tao, Yuanyuan Wang, Wenwen Zhang
  • Patent number: D1009902
    Type: Grant
    Filed: February 14, 2022
    Date of Patent: January 2, 2024
    Assignee: BEIJING KUAIMAJIABIAN TECHNOLOGY CO., LTD.
    Inventors: Wanli Che, Wenwen Zhang
  • Patent number: D1009903
    Type: Grant
    Filed: February 14, 2022
    Date of Patent: January 2, 2024
    Assignee: BEIJING KUAIMAJIABIAN TECHNOLOGY CO., LTD.
    Inventors: Wanli Che, Wenwen Zhang
  • Patent number: D1042511
    Type: Grant
    Filed: April 27, 2022
    Date of Patent: September 17, 2024
    Assignee: BEIJING ZITIAO NETWORK TECHNOLOGY CO., LTD.
    Inventors: Chen Zhao, Wenwen Zhang
  • Patent number: D1054053
    Type: Grant
    Filed: January 10, 2022
    Date of Patent: December 10, 2024
    Assignee: Leica Microsystems Ltd., Shanghai
    Inventors: Wenwen Zhang, Jingguang Sun, Jingtian Zhang