Patents by Inventor Xiaoxiang Zuo
Xiaoxiang Zuo 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: 11989350Abstract: A hand key-point recognition model training method is provided for a model training device. The method includes: converting a sample virtual image into an emulation image through a Cycle-GAN model, the sample virtual image being an image generated through three-dimensional modeling, and the sample virtual image including key-point coordinates corresponding to hand key-points, and the emulation image being used for emulating an image acquired in a real scenario; extracting a hand image in the emulation image; and training a hand key-point recognition model according to the hand image in the emulation image and the key-point coordinates, the hand key-point recognition model being used for outputting hand key-point coordinates of a hand in a real image according to the inputted real image.Type: GrantFiled: August 24, 2020Date of Patent: May 21, 2024Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventors: Yang Yi, Shijie Zhao, Feng Li, Xiaoxiang Zuo
-
Publication number: 20230222838Abstract: This disclosure provides a method and a system for detecting and recognizing a target object in a real-time video. The method includes: determining whether a target object recognition result RX-1 of a previous frame of image of a current frame of image is the same as a target object recognition result RX-2 of a previous frame of image of the previous frame of image; performing target object position detection in the current frame of image by using a first-stage neural network to obtain a position range CX of a target object in the current frame of image when the two recognition results RX-1 and RX-2 are different; or determining a position range CX of a target object in the current frame of image according to a position range CX-1 of the target object in the previous frame of image when the two recognition results RX-1 and RX-2 are the same; and performing target object recognition in the current frame of image according to the position range CX by using a second-stage neural network.Type: ApplicationFiled: February 27, 2023Publication date: July 13, 2023Applicant: Tencent Technology (Shenzhen) Company LimitedInventors: Jun CHENG, Haibao SHANG, Feng LI, Haoyuan LI, Xiaoxiang ZUO
-
Patent number: 11625921Abstract: This disclosure provides a method and a system for detecting and recognizing a target object in a real-time video. The method includes: determining whether a target object recognition result RX-1 of a previous frame of image of a current frame of image is the same as a target object recognition result RX-2 of a previous frame of image of the previous frame of image; performing target object position detection in the current frame of image by using a first-stage neural network to obtain a position range CX of a target object in the current frame of image when the two recognition results RX-1 and RX-2 are different; or determining a position range CX of a target object in the current frame of image according to a position range CX-1 of the target object in the previous frame of image when the two recognition results RX-1 and RX-2 are the same; and performing target object recognition in the current frame of image according to the position range CX by using a second-stage neural network.Type: GrantFiled: September 4, 2020Date of Patent: April 11, 2023Assignee: Tencent Technology (Shenzhen) Company LimitedInventors: Jun Cheng, Haibao Shang, Feng Li, Haoyuan Li, Xiaoxiang Zuo
-
Publication number: 20230082715Abstract: A method for training an image processing model includes: acquiring a to-be-corrected eye image set matching a usage environment of the image processing model; performing style transfer on to-be-corrected eye images in the to-be-corrected eye image set through a style transfer network in the image processing model, to obtain a target eye image; acquiring a training sample matching the usage environment of the image processing model based on the to-be-corrected eye images and the target eye image, the training sample including object eye images matching different gaze positions; and training a correction network in the image processing model through the training sample matching the usage environment of the image processing model, to obtain a model update parameter matching the correction network, and generating a trained image processing model based on the model update parameter.Type: ApplicationFiled: November 22, 2022Publication date: March 16, 2023Inventors: Xiaoming YU, Yi ZHOU, Yang YI, Juanhui TU, Feng LI, Xiaoxiang ZUO
-
Patent number: 11367196Abstract: This application relates to an image processing method and apparatus, a storage medium, and a computer device. The method includes obtaining acquired image frames; identifying, in each obtained image frame, a target area and a reference area that are obtained through image semantic segmentation; detecting, when a location relationship between the target area and the reference area in an obtained first image frame meets an action start condition and a location relationship between the target area and the reference area in an obtained second image frame meets an action end condition, an action to trigger adding an additional element, the second image frame being acquired after the first image frame; obtaining the additional element when the triggering action is detected; and adding the additional element to image frames acquired after the second image frame.Type: GrantFiled: August 19, 2020Date of Patent: June 21, 2022Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventors: Jun Cheng, Ying Zhu, Haoyuan Li, Feng Li, Xiaoxiang Zuo
-
Patent number: 11366528Abstract: This application discloses a method, an apparatus, and a storage medium for gesture movement recognition.Type: GrantFiled: August 27, 2020Date of Patent: June 21, 2022Assignee: Tencent Technology (Shenzhen) Company LimitedInventors: Shijie Zhao, Feng Li, Xiaoxiang Zuo, Jun Cheng
-
Patent number: 11281925Abstract: A method for recognizing object nodes in an image includes: performing image detection on an original image, to determine a target image region that comprises a target image object, the original image being a two-dimensional image; performing image cropping on the original image according to the target image region, to obtain a subimage comprising the target image object; and performing node recognition on the subimage based on a preset node recognition model, to obtain image position information of each node of the target image object in the original image.Type: GrantFiled: June 15, 2020Date of Patent: March 22, 2022Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventors: Feng Li, Xiaoxiang Zuo, Haoyuan Li, Jun Cheng
-
Patent number: 11176404Abstract: An embodiment of this application provides an image object detection method. The method may include obtaining a detection image, an n-level deep feature map framework, and an m-level non-deep feature map framework. The method may further include extracting deep feature from an (i?1)-level feature of the detection image using an i-level deep feature map framework, to obtain an i-level feature of the detection image. The method may further include extracting non-deep feature from a (j?1+n)-level feature of the detection image using a j-level non-deep feature map framework, to obtain a (j+n)-level feature of the detection image. The method may further include performing information regression operation on an a-level feature to an (m+n)-level feature of the detection image, to obtain an object type information and an object position information of an object in the detection image. The a is an integer less than n and greater than or equal to 2.Type: GrantFiled: August 31, 2020Date of Patent: November 16, 2021Assignee: Tencent Technology (Shenzhen) Company LimitedInventors: Shijie Zhao, Feng Li, Xiaoxiang Zuo
-
Publication number: 20200401812Abstract: This disclosure provides a method and a system for detecting and recognizing a target object in a real-time video. The method includes: determining whether a target object recognition result RX-1 of a previous frame of image of a current frame of image is the same as a target object recognition result RX-2 of a previous frame of image of the previous frame of image; performing target object position detection in the current frame of image by using a first-stage neural network to obtain a position range CX of a target object in the current frame of image when the two recognition results RX-1 and RX-2 are different; or determining a position range CX of a target object in the current frame of image according to a position range CX-1 of the target object in the previous frame of image when the two recognition results RX-1 and RX-2 are the same; and performing target object recognition in the current frame of image according to the position range CX by using a second-stage neural network.Type: ApplicationFiled: September 4, 2020Publication date: December 24, 2020Applicant: Tencent Technology (Shenzhen) Company LimitedInventors: Jun CHENG, Haibao SHANG, Feng LI, Haoyuan LI, Xiaoxiang ZUO
-
Publication number: 20200394433Abstract: An embodiment of this application provides an image object detection method. The method may include obtaining a detection image, an n-level deep feature map framework, and an m-level non-deep feature map framework. The method may further include extracting deep feature from an (i?1)-level feature of the detection image using an i-level deep feature map framework, to obtain an i-level feature of the detection image. The method may further include extracting non-deep feature from a (j?1+n)-level feature of the detection image using a j-level non-deep feature map framework, to obtain a (j+n)-level feature of the detection image. The method may further include performing information regression operation on an a-level feature to an (m+n)-level feature of the detection image, to obtain an object type information and an object position information of an object in the detection image. The a is an integer less than n and greater than or equal to 2.Type: ApplicationFiled: August 31, 2020Publication date: December 17, 2020Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventors: Shijie ZHAO, Feng LI, Xiaoxiang ZUO
-
Publication number: 20200393911Abstract: This application discloses a method, an apparatus, and a storage medium for gesture movement recognition.Type: ApplicationFiled: August 27, 2020Publication date: December 17, 2020Applicant: Tencent Technology (Shenzhen) Company LimitedInventors: Shijie ZHAO, Feng LI, Xiaoxiang ZUO, Jun CHENG
-
Publication number: 20200387698Abstract: A hand key-point recognition model training method is provided for a model training device. The method includes: converting a sample virtual image into an emulation image through a Cycle-GAN model, the sample virtual image being an image generated through three-dimensional modeling, and the sample virtual image including key-point coordinates corresponding to hand key-points, and the emulation image being used for emulating an image acquired in a real scenario; extracting a hand image in the emulation image; and training a hand key-point recognition model according to the hand image in the emulation image and the key-point coordinates, the hand key-point recognition model being used for outputting hand key-point coordinates of a hand in a real image according to the inputted real image.Type: ApplicationFiled: August 24, 2020Publication date: December 10, 2020Inventors: Yang YI, Shijie ZHAO, Feng LI, Xiaoxiang ZUO
-
Publication number: 20200380690Abstract: This application relates to an image processing method and apparatus, a storage medium, and a computer device. The method includes obtaining acquired image frames; identifying, in each obtained image frame, a target area and a reference area that are obtained through image semantic segmentation; detecting, when a location relationship between the target area and the reference area in an obtained first image frame meets an action start condition and a location relationship between the target area and the reference area in an obtained second image frame meets an action end condition, an action to trigger adding an additional element, the second image frame being acquired after the first image frame; obtaining the additional element when the triggering action is detected; and adding the additional element to image frames acquired after the second image frame.Type: ApplicationFiled: August 19, 2020Publication date: December 3, 2020Inventors: Jun CHENG, Ying ZHU, Haoyuan LI, Feng LI, Xiaoxiang ZUO
-
Publication number: 20200311453Abstract: A method for recognizing object nodes in an image includes: performing image detection on an original image, to determine a target image region that comprises a target image object, the original image being a two-dimensional image; performing image cropping on the original image according to the target image region, to obtain a subimage comprising the target image object; and performing node recognition on the subimage based on a preset node recognition model, to obtain image position information of each node of the target image object in the original image.Type: ApplicationFiled: June 15, 2020Publication date: October 1, 2020Inventors: Feng LI, Xiaoxiang ZUO, Haoyuan LI, Jun CHENG
-
Patent number: 10742574Abstract: A method and device are described for implementing instant communication. Information indicating that a first user is logged into an instant communication interface is obtained. On-line users are displayed to the first user in response to the login of the first user. A first user selects an object to follow from the on-line users and, information about the selected object to follow is received in response to the first user selecting the object to follow from the on-line users. The first user may be set into a first instant communication room in which the selected object to follow resides, for performing instant communication. The device includes: an obtaining module, a displaying module and a processing module. In this manner communication between strangers is facilitated and the efficiency of making friends is enhanced.Type: GrantFiled: October 26, 2017Date of Patent: August 11, 2020Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventors: Yuhuang Li, Xingyi Zhang, Xiaoxiang Zuo, Xin Xie, Shiqi Xu, Xianxian Zhang
-
Publication number: 20180048597Abstract: A method and device are described for implementing instant communication. Information indicating that a first user is logged into an instant communication interface is obtained. On-line users are displayed to the first user in response to the login of the first user. A first user selects an object to follow from the on-line users and, information about the selected object to follow is received in response to the first user selecting the object to follow from the on-line users. The first user may be set into a first instant communication room in which the selected object to follow resides, for performing instant communication. The device includes: an obtaining module, a displaying module and a processing module. In this manner communication between strangers is facilitated and the efficiency of making friends is enhanced.Type: ApplicationFiled: October 26, 2017Publication date: February 15, 2018Inventors: Yuhuang LI, Xingyi ZHANG, Xiaoxiang ZUO, Xin XIE, Shiqi XU, Xianxian ZHANG
-
Patent number: 9832144Abstract: A method and device are described for implementing instant communication. Information indicating that a first user is logged into an instant communication interface is obtained. On-line users are displayed to the first user in response to the login of the first user. A first user selects an object to follow from the on-line users and, information about the selected object to follow is received in response to the first user selecting the object to follow from the on-line users. The first user may be set into a first instant communication room in which the selected object to follow resides, for performing instant communication. The device includes: an obtaining module, a displaying module and a processing module. In this manner communication between strangers is facilitated and the efficiency of making friends is enhanced.Type: GrantFiled: May 6, 2014Date of Patent: November 28, 2017Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventors: Yuhuang Li, Xingyi Zhang, Xiaoxiang Zuo, Xin Xie, Shiqi Xu, Xianxian Zhang
-
Patent number: 9769096Abstract: There are provided a method, apparatus, system and computer readable storage medium of adding an instant message contact. The method includes: receiving a joining-in request for a group from a client where a user locates, the joining-in request comprising a group identifier; acquiring audio and/or video information of other user in the group, based on the group identifier; and transmitting the audio and/or video information of the other user to the client where the user locates, for adding by the client where the user locates the instant message contact based on the audio and/or video information of the other user. Thereby, the mutual trust between unknown users is improved, and the success ratio of adding an unknown user as a contact and the ratio of turning into a contact from an unknown user are increased.Type: GrantFiled: April 29, 2014Date of Patent: September 19, 2017Assignee: Tencent Technology (Shenzhen) Company LimitedInventors: Xin Xie, Xiaoxiang Zuo, Shiqi Xu, Xianxian Zhang, Yecheng Xian, Xiaoyuan Gu, Junbiao Chen
-
Patent number: 9407584Abstract: The present disclosure discloses an Instant Messaging (IM) terminal and a method for displaying a session message in real time. The method includes: obtaining user inputted literal contents and a font identifier of a user selected personalized font; invoking a personalized font configuration file corresponding to the font identifier according to the font identifier; synthesizing the personalized font configuration file and the literal contents into a session message and displaying the session message in real time. By implementing the present disclosure, when plotting characters, the IM terminal in real time is able to statically synthesize a personalized font according to literal contents of a message and a personalized font configuration file corresponding to a font identifier, which greatly satisfies the user requirements of inputting and displaying the personalized font in real time.Type: GrantFiled: September 6, 2013Date of Patent: August 2, 2016Assignee: Tencent Technology (Shenzhen) Company LimitedInventors: Xiaoxiang Zuo, Jing Li
-
Publication number: 20140244772Abstract: A method and device are described for implementing instant communication. Information indicating that a first user is logged into an instant communication interface is obtained. On-line users are displayed to the first user in response to the login of the first user. A first user selects an object to follow from the on-line users and, information about the selected object to follow is received in response to the first user selecting the object to follow from the on-line users. The first user may be set into a first instant communication room in which the selected object to follow resides, for performing instant communication. The device includes: an obtaining module, a displaying module and a processing module. In this manner communication between strangers is facilitated and the efficiency of making friends is enhanced.Type: ApplicationFiled: May 6, 2014Publication date: August 28, 2014Applicant: Tencent Technology (Shenzhen) Company LimitedInventors: Yuhuang Li, Xingyi Zhang, Xiaoxiang Zuo, Xin Xie, Shiqi Xu, Xianxian Zhang