Patents by Inventor Hailong Liu
Hailong Liu 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: 9189699Abstract: The present disclosure provides a method and system for realizing interaction in augmented reality. The method includes: collecting a frame image and uploads the frame image; recognizing a template image that matches the frame image and returning the template image; detecting a marker area of the frame image according to the template image; and superposing media data corresponding to the template image on the marker area and displaying the superposed image.Type: GrantFiled: May 17, 2013Date of Patent: November 17, 2015Assignee: Tencent Technology (Shenzhen) Company LimitedInventors: Xiao Liu, Hailong Liu, Jie Hou, Feng Rao, Minhui Wu, Bo Chen
-
Publication number: 20150310308Abstract: In the present disclosure, a client feature and a pre-stored template image feature are obtained; the obtained client feature and template image feature are projected according to a preset projection matrix, to generate a projection feature pair, where the projection matrix is formed by training of a first template image feature of a same object and a second template image feature of a different object; and similarity calculation is performed on the projection feature pair according to a preset similarity calculation rule, to generate a similarity result and prompt the similarity result to a client.Type: ApplicationFiled: September 27, 2013Publication date: October 29, 2015Inventors: Pengfei XIONG, Hailong LIU, Bo CHEN
-
Publication number: 20150302240Abstract: The present invention relates to a method, device and storage medium for locating feature points on a human face. The method for locating feature points on a human face of the present invention comprises: preliminary locating of the position of a human face by combining human face detection with human eye matching, and acquiring preliminary locating information; according to the preliminary locating information, fitting feature points on the human face; and according to the fitting result, completing the locating of the feature points on the human face. The present invention has the beneficial effects that: by using human face detection and human eye matching at the same time, and incorporating at least one feature of an appearance model according to the preliminary locating information, the position information about a human face is more accurately located, and the location of the feature points on the human face is accurately accomplished.Type: ApplicationFiled: July 31, 2013Publication date: October 22, 2015Inventors: Feng RAO, Bo CHEN, Bin XIAO, Hailong LIU, Pengfei XIONG
-
Patent number: 9128593Abstract: A method of providing an interactive content to a prospective user at a mobile device, the mobile device including a non-transitory computer readable medium including a computer executable program code and a processor for executing the computer executable program code is described. The method includes steps for initiating capture of an audio stream by shaking the mobile device; capturing the audio stream via a microphone in the mobile device; converting the captured audio stream into an audio fingerprint; sending the audio fingerprint to a server; receiving the interactive content from the server if there is a match between audio fingerprints stored on the server, and the audio fingerprint sent by the mobile device; and displaying the interactive content on the mobile device.Type: GrantFiled: April 28, 2013Date of Patent: September 8, 2015Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventors: Xiaolong Zhang, Pinlin Chen, Keren Li, Hailong Liu, Jie Hou, Dadong Xie
-
Patent number: 9113002Abstract: A method for identifying relevant information of an object using a mobile terminal that has a built-in camera, a processor, and memory for storing programs to be executed by the processor is provided. The method includes automatically generating a plurality of image frames while the built-in camera pointing at the object; automatically transmitting one or more of the plurality of image frames to a remote server, wherein different transmitted image frames satisfy distinct predefined conditions; receiving information from the server when at least one of the transmitted image frames matches an image stored at the server, wherein the image corresponds to the object and is associated with information relevant to the object; and displaying the information relevant to the object at the mobile terminal.Type: GrantFiled: April 28, 2013Date of Patent: August 18, 2015Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventors: Xiaolong Zhang, Jian Ding, Xiao Liu, Pinlin Chen, Hailong Liu, Junbin Kuang
-
Publication number: 20150169527Abstract: An interactive method, apparatus based on an image and a server are provided according to embodiments of the present invention. The method includes: recognizing a face region in an image; generating a face box corresponding to the face region; generating a label box corresponding to the face box; and representing label information corresponding to the face region in the label box by performing one of the following modes: obtaining the label information corresponding to the face region from a server, representing the label information obtained from the server in the label box; and receiving the label information corresponding to the face region inputted by a user, representing the label information inputted by the user in the label box. Thus, based on the label information provided by the server or the user, information associated with a circled region is customized (e.g., reviews information), and is further pushed to an associated friend.Type: ApplicationFiled: June 26, 2013Publication date: June 18, 2015Applicant: TENCENT TECHNOOGY (SHENZHEN) COMPANY LIMITEDInventors: Zhihao Zheng, Zhu Liang, Huixing Wang, Jia Ma, Hao Wu, Huiming Gan, Yiting Zhou, Zhen Liu, Hao Zhang, Bo Chen, Feng Rao, Hailong Liu, Ganxiong Lin
-
Publication number: 20150138382Abstract: Various embodiments provide methods, apparatus, and electronic devices for image capturing. An exemplary image capturing method can include first acquiring image information via a camera contained in an electronic device and then detecting whether a shake amplitude of the electronic device is within a pre-set range. When the shake amplitude of the electronic device is detected within the pre-set range, the image information acquired by the camera can be captured. An exemplary image capturing apparatus can include an acquisition module for acquiring image information; a first detection module for detecting whether a shake amplitude of an electronic device is within a pre-set range; and a capturing module for capturing the image information, when the first detection module detects that the shake amplitude of the electronic device is within the pre-set range.Type: ApplicationFiled: January 15, 2015Publication date: May 21, 2015Inventors: BIN XIAO, HAILONG LIU, WEN ZHA
-
Publication number: 20150139529Abstract: A server system with one or more processors and memory obtains, from a client device, a card image which includes an image of a card, and identifies a card configuration type corresponding to the card in the card image based on a database of stored card configuration types. Each stored card configuration type in the database is associated with layout information regarding respective features and information regions for the stored card configuration type. In accordance with the identified card configuration type, the server system determines one or more information regions of the card image containing respective card information of the card. The server system extracts at least a portion of the card information of the card from the one or more information regions of the card image and transmits, to the client device, at least the extracted portion of the card information.Type: ApplicationFiled: September 11, 2014Publication date: May 21, 2015Inventors: Xiucai JIANG, Hailong LIU, Jingchao ZHOU, Chao LI, Bo CHEN, Qi SONG
-
Publication number: 20150103046Abstract: The present invention provides a touch signal detection circuit. The touch signal detection circuit includes: a processing unit, at least one linear transmitting electrode, and at least two linear receiving electrodes; the transmitting electrode is perpendicular to the receiving electrode, the receiving electrode is perpendicular to a source driver line of a display screen, and each receiving electrode and each transmitting electrode form one node mutual capacitance; the processing unit acquires capacitance change values of at least two node mutual capacitances, and acquires a location of a touch signal according to the capacitance change values of the at least two node mutual capacitances.Type: ApplicationFiled: December 18, 2014Publication date: April 16, 2015Inventors: Hailong LIU, Jin ZHOU
-
Publication number: 20150046483Abstract: A method, system and computer storage medium for visual searching based on cloud service is disclosed. The method includes: receiving, from a client, an image recognition request of cloud service, the request containing image data; forwarding, according to a set classified forwarding rule, the image data to a corresponding classified visual search service; recognizing, by the respective corresponding classified visual search services, corresponding classified type information in the image data, and determining a corresponding name of the image data in accordance with the respective classified type information, and obtaining a classified visual search result; summarizing and sending, to a client, the classified visual search result of the corresponding classified visual search service.Type: ApplicationFiled: April 9, 2013Publication date: February 12, 2015Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventors: Hailong Liu, Jie Hou, Pengfei Xiong, Bo Chen, Xiaobo Zhou, Feng Rao
-
Publication number: 20150007295Abstract: A biometric-based authentication method, an apparatus, and a system are described. The method includes: receiving a biometric image to be authenticated sent from a client; performing feature extraction to the biometric image to be authenticated to obtain a biometric template to be authenticated; comparing the biometric template to be authenticated with a locally-stored biometric template; and returning an authentication result. In this case, the feature extraction process may be implemented at a cloud server side, as such, the complexity of the client may be reduced, the expandability of the client may be increased, a limitation that the biometric recognition may only be implemented on the client may be eliminated, and diversified utilization may be supported.Type: ApplicationFiled: September 5, 2014Publication date: January 1, 2015Inventors: Jie Hou, Pengfei Xiong, Hailong Liu, Bo Chen
-
Publication number: 20140341422Abstract: Systems and methods are provided for facial property identification. For example, an image sample is acquired; a first effective area image of a face is acquired in the image sample; first textural features of the first effective area image are extracted: and the first textural features of the first effective area image are classified by race, gender and age using a race classifier, a gender classifier and an age classifier successively to obtain a race property, a gender property and an age property of the face.Type: ApplicationFiled: January 8, 2014Publication date: November 20, 2014Applicant: Tencent Technology (Shenzhen) Company LimitedInventors: Pengfei Xiong, Hailong Liu, Bo Chen, Yan Liu
-
Publication number: 20140341444Abstract: Systems and methods are provided for user login. For example, a login request from a first user is received, the login request being associated with fast login based on at least information associated with facial authentication; one or more first facial images of the first user are acquired; one or more first facial features are extracted from the one or more first facial images; the first facial features are compared with a predetermined feature template; and in response to a comparison result associated with the first facial features and the predetermined feature template exceeding a predetermined threshold, the first user is allowed to log in based on predetermined first user information of the first user.Type: ApplicationFiled: March 19, 2014Publication date: November 20, 2014Applicant: Tencent Technology (Shenzhen) Company LimitedInventors: Jie Hou, Pengfei Xiong, Yan Liu, Hailong Liu, Bo Chen
-
Publication number: 20140343704Abstract: Systems and methods are provided for program identification. For example, a first audio fingerprint corresponding to a first audio signal is acquired; whether one or more second audio fingerprints in a predetermined fingerprint database match with the first audio fingerprint is detected, a second audio fingerprint corresponding to a second audio signal; and in response to one of the second audio fingerprints matching with the first audio fingerprint, a program associated with the matching second audio signal is provided as a result for program identification associated with the first audio signal.Type: ApplicationFiled: January 23, 2014Publication date: November 20, 2014Applicant: Tencent Technology (Shenzhen) Company LimitedInventors: Hailong Liu, Dadong Xie, Jie Hou, Bin Xiao, Xiao Liu, Bo Chen
-
Publication number: 20140325354Abstract: A method of providing an interactive content to a prospective user at a mobile device, the mobile device including a non-transitory computer readable medium including a computer executable program code and a processor for executing the computer executable program code is described. The method includes steps for initiating capture of an audio stream by shaking the mobile device; capturing the audio stream via a microphone in the mobile device; converting the captured audio stream into an audio fingerprint; sending the audio fingerprint to a server; receiving the interactive content from the server if there is a match between audio fingerprints stored on the server, and the audio fingerprint sent by the mobile device; and displaying the interactive content on the mobile device.Type: ApplicationFiled: April 28, 2013Publication date: October 30, 2014Inventors: Xiaolong Zhang, Pinlin Chen, Keren Li, Hailong Liu, Jie Hou, Dadong Xie
-
Publication number: 20140321747Abstract: An apparatus and terminal perform a method for detecting image stability in image processing. The method includes: acquiring N consecutive image frames, wherein N is an integer equal to 2 or larger; performing in each of the N consecutive image frames, the following: detecting corner points in the image frame, dividing the image frame into multiple areas, and recording distribution of the corner points in each of the multiple areas of the image frame in order to obtain a description vector of the image frame; calculating a number of areas according to the description vector of the image frame over the N consecutive image frames, wherein an existing state of the corner points has changed; determining whether the N consecutive image frames are stable, based on the number of areas which the existing state of the corner points has changed over the N consecutive image frames.Type: ApplicationFiled: May 19, 2014Publication date: October 30, 2014Applicant: Tencent Technology (Shenzhen) Co., Ltd.Inventors: Jian Ding, Xiao Liu, Hailong Liu, Bo Chen
-
Publication number: 20140321752Abstract: A method for identifying relevant information of an object using a mobile terminal that has a built-in camera, a processor, and memory for storing programs to be executed by the processor is provided. The method includes automatically generating a plurality of image frames while the built-in camera pointing at the object; automatically transmitting one or more of the plurality of image frames to a remote server, wherein different transmitted image frames satisfy distinct predefined conditions; receiving information from the server when at least one of the transmitted image frames matches an image stored at the server, wherein the image corresponds to the object and is associated with information relevant to the object; and displaying the information relevant to the object at the mobile terminal.Type: ApplicationFiled: April 28, 2013Publication date: October 30, 2014Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventors: Xiaolong Zhang, Jian Ding, Xiao Liu, Pinlin Chen, Hailong Liu, Junbin Kuang
-
Publication number: 20140254942Abstract: An information-providing system is disclosed. The information-providing system can include an image-receiving module that receives an image from a device, an item-selection module that identifies an item based on the received image, an information-retrieving module that retrieves information relating to the item, and a data transmitting module that transmits the retrieved information to the device, wherein the item is identified by matching one or more features of the received image with features identified from a training image associated with the item.Type: ApplicationFiled: April 25, 2013Publication date: September 11, 2014Applicant: Tencent Technology (Shenzhen) Co., Ltd.Inventors: Hailong Liu, Bin Xiao, Wen Cha
-
Publication number: 20140219461Abstract: A method and device for performing audio recognition, including: collecting a first audio document to be recognized; initiating calculation of first characteristic information of the first audio document, including: conducting time-frequency analysis for the first audio document to generate a first preset number of phase channels; and extracting at least one peak value characteristic point from each phase channel of the first preset number of phrase channels, where the at least one peak value characteristic point of each phase channel constitutes the peak value characteristic point sequence of said each phase channel; and obtaining a recognition result for the first audio document, wherein the recognition result is identified based on the first characteristic information, and wherein the first characteristic information is calculated based on the respective peak value characteristic point sequences of the preset number of phase channels.Type: ApplicationFiled: December 11, 2013Publication date: August 7, 2014Applicant: Tencent Technology (Shenzhen) Company LimitedInventors: Hailong LIU, Dadong XIE, Jie HOU, Bin XIAO, Xiao LIU, Bo CHEN
-
Publication number: 20140210857Abstract: A computer-implemented method for two-dimensional code augmented reality includes: detecting an image capture of a two-dimensional code through a camera video frame; identifying the contour of the two-dimensional code captured in the camera video frame; decoding the information embedded in the detected two-dimensional code; obtaining content information corresponding to the decoded two-dimensional code; tracking the identified contour of the two-dimensional code within the camera video frame to obtain the position information of the two-dimensional code in the camera video frame; performing augmented reality processing on the two-dimensional code based on the content information and the position information; and generating the augmented reality on the device while simultaneously displaying real-world imagery on the display of the device, wherein any visual augmented reality is displayed in accordance with the location of the two-dimensional code in the video frame.Type: ApplicationFiled: December 16, 2013Publication date: July 31, 2014Applicant: Tencent Technology (Shenzhen) Company LimitedInventors: Xiao LIU, Hailong LIU, Bo CHEN