Patents by Inventor Shuang Wu
Shuang Wu 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).
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Publication number: 20240127631Abstract: A liveness detection method includes acquiring a facial image of an object and a reference feature set that includes a plurality of reference features conforming to a pre-set feature distribution; extracting an image feature from the facial image, performing liveness feature mapping on the plurality of reference features to obtain a plurality of corresponding reference liveness features, performing, based on the plurality of reference liveness features, liveness discrimination on the image feature to obtain a discrimination result, performing, based on the image feature, distribution fitting on the plurality of reference features to obtain a distribution fitting result, and performing liveness detection on the object based on the discrimination result and the distribution fitting result.Type: ApplicationFiled: December 27, 2023Publication date: April 18, 2024Inventors: Shice LIU, Jing YANG, Jianghe XU, Shuang WU, Shouhong DING, Jilin LI
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Publication number: 20240124838Abstract: The present disclosure provides a method for separating a neural crest derived cell from peripheral blood. In the present disclosure, a mononuclear cell is separated from the peripheral blood and then directly cultured, thereby maximizing use of a neural crest stem cell with a differentiation potential to avoid loss of the neural crest stem cell. In the method of the present disclosure, a sample to be separated is derived from the peripheral blood. The method shows less trauma and low cost. Most importantly, compared to extracting the neural crest derived cell from tissues, the neural crest derived cell extracted from the peripheral blood can be used clinically as a type of biomarker.Type: ApplicationFiled: October 12, 2023Publication date: April 18, 2024Inventors: Jianlin LOU, Yongxin LI, Lingfang FENG, Xiaoxue GONG, Xiaowen DONG, Jiahui YAO, Jing HUANG, Shuang LIU, Biao XU, Yao QIN, Fan WU
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Publication number: 20240089333Abstract: A method that includes collecting, by a computer, social network posts by social network friends of a user containing images. The method further includes identifying, by the computer, images within the social network posts containing the user through facial image recognition based on an image of the user in a user social network profile and determining, by the computer, information from the identified images containing the user within the social network posts for inclusion in the user social network profile. The method may further include updating, by the computer, the profile information of the user social network profile to include the information from the identified images containing the user within the social network posts.Type: ApplicationFiled: November 21, 2023Publication date: March 14, 2024Inventors: Wen Wang, Yan Bin Fu, Shuang Yin Liu, Yi Wu, Qing Jun Gao
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Patent number: 11885933Abstract: A camera optical lens is provided. The camera optical lens includes, from an object side to an image side, a first lens, a second lens having a positive refractive power, a third lens, a fourth lens, a fifth lens, a sixth lens, a seventh lens, an eighth lens, and a ninth lens. The camera optical lens satisfies following conditions: 3.50?f1/f?6.00, and 1.50?d15/d16?9.00, where f denotes a focal length of the camera optical lens, f1 denotes a focal length of the first lens is defined as f1, d15 denotes an on-axis thickness of the eighth lens, and d16 denotes an on-axis distance from an image side surface of the eighth lens to an object side surface of the ninth lens. The camera optical lens has a good optical performance, and meets design requirements of a large aperture, wide-angle and ultra-thinness.Type: GrantFiled: December 28, 2020Date of Patent: January 30, 2024Assignee: Raytech Optical (Changzhou) Co., Ltd.Inventor: Shuang Wu
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Publication number: 20230416309Abstract: The present application relates to one or more fusion proteins, comprising a structural domain of SARS-CoV-2 S(Spike) protein. The present application also relates to an immunogenic composition comprising the fusion protein and an application thereof.Type: ApplicationFiled: October 22, 2021Publication date: December 28, 2023Applicants: JIANGSU PROVINCIAL CENTER FOR DISEASE CONTROL AND PREVENTION (PUBLIC HEALTH RESEARCH INSTITUTE OF JI, JIANGSU RECBIO TECHNOLOGY CO., LTD., BEIJING ABZYMO BIOSCIENCES CO., LTD.Inventors: Fengcai ZHU, Jiaping YU, Wenrong YAO, Chuxiao YUAN, Shuang WU, Yanyan ZHANG, Yingsong HU, Xiling GUO, Ling ZHANG, Li XIA, Li ZHANG, Jingxin LI, Hongxing PAN, Jianping CHEN, Yong LIU
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Patent number: 11838722Abstract: In a terminal device in this application, a device housing includes an installation space and a first inner cavity that are isolated from each other. A speaker is installed in the installation space. The speaker includes a speaker shell provided with a sound hole and a second inner cavity, and a vibrating piece, a signal amplifier, and a speaker body that are disposed in the second inner cavity. The first inner cavity and the second inner cavity are isolated from each other. A circuit board is installed in the first inner cavity. The circuit board is provided with a sound signal processing module and a vibration sound wave generation device. The vibration sound wave generation device is connected to the sound signal processing module. The vibration sound wave generation device converts a sound signal from the sound signal processing module into a vibration signal.Type: GrantFiled: October 20, 2021Date of Patent: December 5, 2023Assignee: Vivo Mobile Communication Co., Ltd.Inventors: Lei Zhu, Shuang Wu, Changhong Xie
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Patent number: 11823030Abstract: There is provided a neural network information receiving method and system, and a sending method and system. The receiving method comprises: acquiring a reception initiation time for neuron information (S100); receiving rostral neuron information output by rostral neurons (S200); acquiring delay information of the rostral neuron information according to the reception initiation time, the rostral neuron information and a delay algorithm (S300); and determining composite information output by the rostral neurons according to the rostral neuron information and the delay information (S400). The receiving method and system and sending method and system take the delay information into consideration in the output information of neurons, such that the neuron information is able to carry more detailed time-domain information, thus augmenting operation modes of the neurons and enhancing the generalization ability of the whole network.Type: GrantFiled: December 5, 2017Date of Patent: November 21, 2023Assignee: TSINGHUA UNIVERSITYInventors: Luping Shi, Shuang Wu, Jing Pei, Guoqi Li
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Publication number: 20230364580Abstract: An adsorbent composition contains molecular sieves, hydrated alumina and alumina. The adsorbent composition is particularly suitable for removing polar compounds from low-carbon olefins.Type: ApplicationFiled: September 26, 2021Publication date: November 16, 2023Inventors: Yinjuan JIA, Huanxin GAO, Shuang WU, Can WANG, Heqin YANG, Mengmeng JING, Zhicheng LIU, Limin HE
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Patent number: 11799993Abstract: The present disclosure discloses a terminal device, including at least two folding portions, a rotational shaft, and a telescopic device, where each of the folding portions includes a housing and a display screen arranged on the housing, each housing is provided with the rotational shaft, two adjacent folding portions are connected to each other by the telescopic device, two ends of the telescopic device are respectively connected to the rotational shafts on the two adjacent folding portions, the terminal device has a folded state and an extended state, in the folded state, two adjacent folding portions are folded, and in the extended state, display screens of the two adjacent folding portions abut on each other and are coplanar.Type: GrantFiled: June 29, 2021Date of Patent: October 24, 2023Assignee: VIVO MOBILE COMMUNICATION CO., LTD.Inventors: Lei Zhu, Shuang Wu
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Publication number: 20230333951Abstract: The present disclosure provides a hard disk indicator circuit and a hard disk backplane. The hard disk indicator circuit includes an indicating unit, a control unit, a drive unit and a verification unit. The indicating unit indicates state of the hard disk. The control unit detects the state of the hard disk and outputting a control signal according to the state of the hard disk. The drive unit receives the control signal and lights the indicating unit according to the control signal. The verification unit obtains a level value of the indicating unit and determines whether the indicating unit is faulty according to the level value and the control signal. The present disclosure can quickly and accurately obtain the fault state of the hard disk indicator, save manpower and improve the fault detection efficiency.Type: ApplicationFiled: April 7, 2023Publication date: October 19, 2023Applicant: Fulian Precision Electronics (Tianjin) Co., LTD.Inventor: HONG-SHUANG WU
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Publication number: 20230239426Abstract: In aspects of personal content managed during extended display screen recording, a screen recording system includes a wireless device that provides digital image content for display on an extended display device, and a screen recording session on the wireless device captures the digital image content and audio data. The wireless device implements a content control module that can determine the screen recording session would capture personal content associated with a user of the wireless device. The content control module can initiate a private screen review mode in which the personal content is displayable on a display screen of the wireless device and is prevented from visual display on the extended display device. The content control module can also generate a shareable screen recording that includes the audio data and the digital image content displayed on the extended display device, without including the personal content.Type: ApplicationFiled: March 27, 2023Publication date: July 27, 2023Applicant: Motorola Mobility LLCInventors: Amit Kumar Agrawal, Gautham Prabhakar Natakala, Shuang Wu
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Publication number: 20230239427Abstract: In aspects of personal content managed during extended display screen recording, a screen recording system includes a wireless device that provides digital image content for display on an extended display device, and a screen recording session on the wireless device captures the digital image content and audio data. The wireless device implements a content control module that can determine the screen recording session would capture personal content associated with a user of the wireless device. The content control module can initiate a private screen review mode in which the personal content is displayable on a display screen of the wireless device and is prevented from visual display on the extended display device. The content control module can also generate a shareable screen recording that includes the audio data and the digital image content displayed on the extended display device, without including the personal content.Type: ApplicationFiled: March 27, 2023Publication date: July 27, 2023Applicant: Motorola Mobility LLCInventors: Amit Kumar Agrawal, Gautham Prabhakar Natakala, Shuang Wu
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Publication number: 20230225364Abstract: The present invention relates to ready-to-drink formulations, processes for making such formulations, and the use of a transglutaminase and an amylase to reduce the viscosity of such formulations.Type: ApplicationFiled: June 22, 2021Publication date: July 20, 2023Inventors: YOUYUN LIANG, MENGSHAN WU, SHUANG WU, EDWIN ANANTA, SEINN LAE WAING, ZHONGWEI SUN, YUXI DENG, YI TENG CHOO
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Patent number: 11699433Abstract: Techniques for using a dynamic wakeword detection threshold are described. A device detects a wakeword in audio data using a first wakeword detection threshold value. Thereafter, the device receives audio including speech. If the device receives the audio within a predetermined duration of time after detecting the previous wakeword, the device attempts to detect a wakeword in second audio data, corresponding to the audio including the speech, using a second, lower wakeword detection threshold value.Type: GrantFiled: July 23, 2020Date of Patent: July 11, 2023Assignee: Amazon Technologies, Inc.Inventors: Gengshen Fu, Shiv Naga Prasad Vitaladevuni, Paul McIntyre, Shuang Wu
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Publication number: 20230136435Abstract: Various examples are related to bioimpedance measurements. In one example, a wearable monitoring system includes electrodes and processing circuitry configured for bioimpedance sensing. The electrodes can include a current source electrode, a current sink electrode, and voltage measurement electrodes aligned between the current source and sink electrodes. The processing circuitry can sense bioimpedance based upon excitation current applied through the current source and sink electrodes and measured voltage obtained through the voltage measurement electrodes across a range of excitation frequencies. The electrodes can be conformal and stretchable.Type: ApplicationFiled: October 31, 2022Publication date: May 4, 2023Inventors: Yong Zhu, Alper Bozkurt, William D. Reynolds, Jr., Shuang Wu, Tanner Panithan Songkakul
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Patent number: 11638673Abstract: The disclosure belongs to the technical field of lower limb exoskeleton, and specifically discloses a hip-knee passive exoskeleton device based on clutch time-sharing control, comprising a waist support subassembly, connection subassemblies, thigh subassemblies, clutch subassemblies, shank subassemblies and elastic member subassemblies, the waist support subassembly is configured to be connected to the waist, the connection subassemblies are configured to include two connection subassemblies which are arranged in bilateral symmetry on two sides of the support subassembly, the thigh subassemblies are configured to include two thigh subassemblies which are respectively connected to the two connection subassemblies, the clutch subassemblies are configured to include two clutch subassemblies which are respectively mounted on the two thigh subassemblies, the shank subassemblies are configured to include two shank subassemblies which are arranged in bilateral symmetry below the two thigh subassemblies, the elasticType: GrantFiled: May 17, 2019Date of Patent: May 2, 2023Assignee: Huazhong University of Science and TechnologyInventors: Wenbin Chen, Tongtong Wei, Tiancheng Zhou, Shuang Wu, Caihua Xiong
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Publication number: 20230104345Abstract: An image attack detection method includes: acquiring an image-to-be-detected, and performing global classification recognition based on the image-to-be-detected to obtain a global classification recognition result; performing local image extraction randomly based on the image-to-be-detected to obtain a target number of local images, the target number being obtained by calculation according to a defensive rate of a reference image corresponding to the image-to-be-detected; performing local classification recognition based on the target number of local images respectively to obtain respective local classification recognition results, and fusing the respective local classification recognition results to obtain a target classification recognition result; and detecting a similarity between the target classification recognition result and the global recognition result, and determining the image-to-be-detected as an attack image when the target classification recognition result and the global classification recognitType: ApplicationFiled: November 30, 2022Publication date: April 6, 2023Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventors: Bo LI, Jianghe XU, Shuang WU, Shouhong DING, Jilin LI
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Publication number: 20230095182Abstract: A method and apparatus for extracting biological features, a device, a medium, and a program product, relating to the field of image processing. The method includes generating an image sequence according to a biological feature image, the image sequence including the biological feature image and n local image blocks, the local image blocks being obtained by segmenting the biological feature image, n being a positive integer, generating a feature vector group based on the image sequence, feature vectors in the feature vector group being generated based on a feature information interaction result between the biological feature image and the local image blocks and a feature information interaction result between the local image blocks, and taking a feature vector corresponding to the biological feature image in the feature vector group as biological feature information of the biological feature image.Type: ApplicationFiled: November 30, 2022Publication date: March 30, 2023Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventors: Taiping Yao, Keyue Zhang, Shuang Wu, Jia Meng, Shouhong Ding, Jilin Li
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Publication number: 20230086552Abstract: An image processing method, including: obtaining an original image, the original image including biological features of a to-be-detected object, fusing a global frequency domain map corresponding to the original image with the original image to obtain a global fusion image, performing living body detection on the global fusion image to obtain a first detection result, determining that the original image does not pass the living body detection when the first detection result indicates that the original image belongs to a screen reproduced image, obtaining, when the original image does not belong to the screen reproduced image, a biological feature image based on the biological features, fusing a local frequency domain map with the biological feature image to obtain a local fusion image, performing living body detection on the local fusion image to obtain a second detection result, and determining a living body detection result corresponding to the original image.Type: ApplicationFiled: November 17, 2022Publication date: March 23, 2023Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventors: Bangjie YIN, Taiping YAO, Shuang WU, Jia MENG, Shouhong DING, Jilin LI
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Publication number: 20230069486Abstract: In aspects of personal content managed during extended display screen recording, a screen recording system includes a wireless device that provides digital image content for display on an extended display device, and a screen recording session on the wireless device captures the digital image content and audio data. The wireless device implements a content control module that can determine the screen recording session would capture personal content associated with a user of the wireless device. The content control module can initiate a private screen review mode in which the personal content is displayable on a display screen of the wireless device and is prevented from visual display on the extended display device. The content control module can also generate a shareable screen recording that includes the audio data and the digital image content displayed on the extended display device, without including the personal content.Type: ApplicationFiled: November 11, 2022Publication date: March 2, 2023Applicant: Motorola Mobility LLCInventors: Amit Kumar Agrawal, Gautham Prabhakar Natakala, Shuang Wu