Patents by Inventor Longyin Wen

Longyin Wen 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: 12271989
    Abstract: A method for adding animation to a video includes: detecting whether the hand of a user in the current video frame, which is currently captured, holds an object; if so, determining a target animation corresponding to the object; and determining an animation addition area, which corresponds to the target animation, on the current video frame, and adding the target animation to the animation addition area. Therefore, a corresponding animation special effect is added for an object held by a user in a video, such that the interaction between the user and the handheld object is visually reflected, thereby improving the interestingness of video filming, and providing technical support for improving the viscosity of the user with respect to a video product.
    Type: Grant
    Filed: October 25, 2023
    Date of Patent: April 8, 2025
    Assignee: Beijing Zitiao Network Technology Co., Ltd.
    Inventors: Zhiwei Deng, Longyin Wen, Kai Xu
  • Publication number: 20250104423
    Abstract: Provided in the embodiments of the present disclosure are a video processing method and device. The video processing method includes: determining a target image to be processed in a video; performing semantic segmentation on the target image through a convolutional neural network to obtain a first feature map, wherein the first feature map comprises a feature map corresponding to at least one semantic class; determining a target image region corresponding to the at least one semantic class in the target image according to the first feature map; wherein the at least one semantic class comprises an object-in-hand, and a training image adopted by the convolutional neural network in a training process is marked with an image region corresponding to the at least one semantic class.
    Type: Application
    Filed: December 27, 2022
    Publication date: March 27, 2025
    Inventors: Longyin WEN, Kai XU, Xiaohui SHEN
  • Publication number: 20250014606
    Abstract: A computing system for video content creation executes a chat application to cause the processor to, in a chat conversation with a user in real-time, receive communication including a command from the user for interacting with a video content, use the large language model to analyze the command and generate a natural language response and a recommended action to implement on the video content based at least on the analyzed command, and implement the recommended action on the video content based at least on the analyzed command.
    Type: Application
    Filed: July 3, 2023
    Publication date: January 9, 2025
    Inventors: Kin Chung Wong, Fan Chen, Xiu Pei, Yujie Li, Cheng Li, Chenman Zhou, Siqi Tan, Longyin Wen, Xiaohui Shen
  • Publication number: 20240380949
    Abstract: A system and a method are provided that include a processor executing a caption generation program to receive an input video, sample video frames from the input video, extract video frames from the input video, extract video embeddings and audio embeddings from the video frames, including local video tokens and local audio tokens, respectively, input the local video tokens and the local audio tokens into at least a transformer layer of a cross-modal encoder to generate multi-modal embeddings, and generate video captions based on the multi-modal embeddings using a caption decoder.
    Type: Application
    Filed: May 8, 2023
    Publication date: November 14, 2024
    Inventors: Linjie YANG, Heng WANG, Yuhan SHEN, Longyin WEN, Haichao YU
  • Publication number: 20240346820
    Abstract: The present disclosure provides systems and methods for generating comments corresponding to an input video. Given an input video, comments with content relevant to the input video can be generated. One aspect includes a computing system comprising a processor and memory. The processor can be configured to execute a program using portions of the memory to receive an input video in a social networking system, generate at least one predicted comment corresponding to the input video based on video frames of the input video and a user profile of a target user, and present the at least one predicted comment to the target user.
    Type: Application
    Filed: April 14, 2023
    Publication date: October 17, 2024
    Inventors: Siqi TAN, Longyin WEN, Xinyao WANG, Erica Lynne RUZIC, Kin Chung WONG, Yi DUAN, Thomas OEFVERSTROEM
  • Publication number: 20240289312
    Abstract: Methods, apparatuses and electronic devices for information segmentation. The method includes, for a target information node in an information sequence and based on first node information of the target information node, determine a first demarcation point probability value, in which the first demarcation point probability value indicates a probability that the target information node is a first type of demarcation point; determine, based on the first demarcation point probability value and second node information of the target information node, a second demarcation point probability value, in which the second demarcation point probability value indicates a probability that the information node is a second type of demarcation point, and the first type of demarcation point is associated with the second type of demarcation point; and determines, based on the first and the second demarcation point probability value, at least two segmentation modes for the information sequence.
    Type: Application
    Filed: June 21, 2022
    Publication date: August 29, 2024
    Inventors: Longyin Wen, Xinyao Wang, Dexiang Hong, Congcong Li
  • Publication number: 20240054714
    Abstract: A method for adding animation to a video includes: detecting whether the hand of a user in the current video frame, which is currently captured, holds an object; if so, determining a target animation corresponding to the object; and determining an animation addition area, which corresponds to the target animation, on the current video frame, and adding the target animation to the animation addition area. Therefore, a corresponding animation special effect is added for an object held by a user in a video, such that the interaction between the user and the handheld object is visually reflected, thereby improving the interestingness of video filming, and providing technical support for improving the viscosity of the user with respect to a video product.
    Type: Application
    Filed: October 25, 2023
    Publication date: February 15, 2024
    Inventors: Zhiwei DENG, Longyin WEN, Kai XU
  • Patent number: 11792494
    Abstract: Provided are a processing method and apparatus, an electronic device and a medium. The method includes steps described below. A target video is acquired; video information of the target video is determined; copy information corresponding to the video information is generated by using a video description model, where the copy information is generated by using the video description model and based on a task prompt and a copy keyword. Through this method, the video description model is constrained based on the task prompt and the copy keyword, so that the copy information of the target video is generated more accurately, and the coupling degree between the copy information and the target video is improved.
    Type: Grant
    Filed: August 2, 2022
    Date of Patent: October 17, 2023
    Assignee: Lemon Inc.
    Inventors: Guang Chen, Longyin Wen, Yufei Wang
  • Publication number: 20230328336
    Abstract: Provided are a processing method and apparatus, an electronic device and a medium. The method includes steps described below. A target video is acquired; video information of the target video is determined; copy information corresponding to the video information is generated by using a video description model, where the copy information is generated by using the video description model and based on a task prompt and a copy keyword. Through this method, the video description model is constrained based on the task prompt and the copy keyword, so that the copy information of the target video is generated more accurately, and the coupling degree between the copy information and the target video is improved.
    Type: Application
    Filed: August 2, 2022
    Publication date: October 12, 2023
    Inventors: Guang Chen, Longyin Wen, Yufei Wang
  • Patent number: 11706505
    Abstract: Provided are a processing method, a terminal device, and a medium. The method includes the steps described below. Basic information of a target video is determined; attribute information of the target video is determined based on the basic information; in a case where the attribute information indicates that the target video is a video capable of being structured, chapter division is performed on the target video based on the basic information to obtain at least two video clips; and chapter description information of the at least two video clips, a key frame of the at least two video clips and video description information of the target video are determined.
    Type: Grant
    Filed: August 2, 2022
    Date of Patent: July 18, 2023
    Assignee: LEMON INC.
    Inventors: Yufei Wang, Xiaojie Li, Longyin Wen, Xinyao Wang, Guang Chen, Ye Yuan
  • Patent number: 11699463
    Abstract: Provided are a video processing method and apparatus, an electronic device, and a medium. The method includes that a candidate slice information set of an original video is determined based on video information of the original video, the original video is segmented into a plurality of video segments based on each piece of candidate slice information in the candidate slice information set, the plurality of video segments is input into an evaluation model to determine a piece of probability information of each piece of candidate slice information, and target slice information of the original video is determined based on the piece of probability information corresponding to each piece of candidate slice information.
    Type: Grant
    Filed: August 2, 2022
    Date of Patent: July 11, 2023
    Assignee: LEMON INC.
    Inventors: Xinyao Wang, Yufei Wang, Longyin Wen
  • Patent number: 11676385
    Abstract: A target video and video description information corresponding to the target video are acquired; salient object information of the target video is determined; a key frame category of the video description information is determined; and the target video, the video description information, the salient object information and the key frame category are input into a processing model to obtain a timestamp of an image corresponding to the video description information in the target video.
    Type: Grant
    Filed: August 2, 2022
    Date of Patent: June 13, 2023
    Assignee: LEMON INC.
    Inventors: Ye Yuan, Yufei Wang, Longyin Wen
  • Patent number: 11501447
    Abstract: Systems and method directed to performing video object segmentation are provided. In examples, video data representing a sequence of image frames and video data representing an object mask may be received at a video object segmentation server. Image features may be generated based on a first image frame of the sequence of image frames, image features may be generated based on a second image frame of the sequence of image frames; and object features may be generated based on the object mask. A transform matrix may be computed based on the image features of the first image frame and image features of the second image frame; the transform matrix may be applied to the object features resulting in transformed object features. A predicted object mask associated with the second image frame may be obtained by decoding the transformed object features.
    Type: Grant
    Filed: March 4, 2021
    Date of Patent: November 15, 2022
    Assignee: LEMON INC.
    Inventors: Linjie Yang, Ziyu Jiang, Ding Liu, Longyin Wen
  • Publication number: 20220284590
    Abstract: Systems and method directed to performing video object segmentation are provided. In examples, video data representing a sequence of image frames and video data representing an object mask may be received at a video object segmentation server. Image features may be generated based on a first image frame of the sequence of image frames, image features may be generated based on a second image frame of the sequence of image frames; and object features may be generated based on the object mask. A transform matrix may be computed based on the image features of the first image frame and image features of the second image frame; the transform matrix may be applied to the object features resulting in transformed object features. A predicted object mask associated with the second image frame may be obtained by decoding the transformed object features.
    Type: Application
    Filed: March 4, 2021
    Publication date: September 8, 2022
    Inventors: Linjie Yang, Ziyu Jiang, Ding Liu, Longyin Wen
  • Patent number: 11263454
    Abstract: A method and a system for counting pigs in a pig house. The system includes a computing device and an imaging device. The computing device has a processor and a storage device storing computer executable code. The computer executable code is configured to: receive images captured from one end to the other end of the house; detect keypoints in the images using a neural network; identify pig skeletons by associating several related keypoints; track the skeletons in the images to obtain trajectories; divide each image into an activated zone and a deactivated zone; designate a spatial value of 0 for the skeletons in the activated zone and a spatial value of 1 for the skeletons in the deactivated zone; summating first order difference of the spatial values for each trajectory to obtain a trajectory count; and add the trajectory counts to obtain pig count.
    Type: Grant
    Filed: May 25, 2020
    Date of Patent: March 1, 2022
    Assignees: JINGDONG DIGITS TECHNOLOGY HOLDING CO., LTD., JD FINANCE AMERICA CORPORATION
    Inventors: Shiwen Shen, Guang Chen, Longyin Wen, Si Luo, Liefeng Bo
  • Patent number: 11244548
    Abstract: A method and a system for self-checkout. The system includes a scanner, an imaging device, and a computing device. The computing device is configured to: initiate a self-checkout event; instruct the imaging device to capture video frames of a region of interest (ROI); track the product; record scanning status and location status of the product; in response to receive a scanning signal from the scanner, record scanning status of the product as scanned; calculate a shoplifting risk score based on a number of the product having the scanning status of unscanned and disappears from the table region or ROI; and provide a shoplifting warning when the shoplifting score is large.
    Type: Grant
    Filed: March 3, 2020
    Date of Patent: February 8, 2022
    Assignees: Beijing Jingdong Shangke Information Technology Co., Ltd., JD.com American Technologies Corporation
    Inventors: Longyin Wen, Yue Zhang, Xinyao Wang, Lei Yi, Liefeng Bo
  • Publication number: 20210365663
    Abstract: A method and a system for counting pigs in a pig house. The system includes a computing device and an imaging device. The computing device has a processor and a storage device storing computer executable code. The computer executable code is configured to: receive images captured from one end to the other end of the house; detect keypoints in the images using a neural network; identify pig skeletons by associating several related keypoints; track the skeletons in the images to obtain trajectories; divide each image into an activated zone and a deactivated zone; designate a spatial value of 0 for the skeletons in the activated zone and a spatial value of 1 for the skeletons in the deactivated zone; summating first order difference of the spatial values for each trajectory to obtain a trajectory count; and add the trajectory counts to obtain pig count.
    Type: Application
    Filed: May 25, 2020
    Publication date: November 25, 2021
    Inventors: Shiwen Shen, Guang Chen, Longyin Wen, Si Luo, Liefeng Bo
  • Publication number: 20210280027
    Abstract: A method and a system for self-checkout. The system includes a scanner, an imaging device, and a computing device. The computing device is configured to: initiate a self-checkout event; instruct the imaging device to capture video frames of a region of interest (ROI); track the product; record scanning status and location status of the product; in response to receive a scanning signal from the scanner, record scanning status of the product as scanned; calculate a shoplifting risk score based on a number of the product having the scanning status of unscanned and disappears from the table region or ROI; and provide a shoplifting warning when the shoplifting score is large.
    Type: Application
    Filed: March 3, 2020
    Publication date: September 9, 2021
    Inventors: Longyin Wen, Yue Zhang, Xinyao Wang, Lei Yi, Liefeng Bo
  • Patent number: 10861148
    Abstract: A system includes a borescope and at least one processor. The borescope includes a camera configured to acquire an acquisition series of frames of at least one target component. The at least one processor is operably coupled to the camera, and is configured to acquire the acquisition series of frames from the camera; determine a blurriness metric value for each of the frames; select frames that satisfy a threshold for the blurriness metric value to form an inspection series of frames; and perform an inspection analysis for the at least one target component using the inspection series of frames.
    Type: Grant
    Filed: April 30, 2018
    Date of Patent: December 8, 2020
    Assignee: GENERAL ELECTRIC COMPANY
    Inventors: Wei Wang, Longyin Wen, Xiao Bian, Arpit Jain, David Scott Diwinsky, Bernard Patrick Bewlay
  • Patent number: 10621717
    Abstract: A system includes one or more processors configured to detect perimeter edges of one or more rotor blades of a turbine assembly as depicted in a series of image frames using boundary analysis performed on the image frames. The one or more processors are configured to identify a set of the image frames as key frames based on positional offsets between the perimeter edges that are detected in the image frames and a reference blade pose such that the key frames are able to be inspected for objects-of-interest without inspecting the image frames that are not the key frames.
    Type: Grant
    Filed: March 30, 2018
    Date of Patent: April 14, 2020
    Assignee: General Electric Compnay
    Inventors: Wei Wang, Longyin Wen, Xiao Bian, Arpit Jain, David Scott Diwinsky, Bernard Bewlay