Patents by Inventor Meng ZHENG
Meng ZHENG 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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Patent number: 11896408Abstract: Automated patient positioning and modelling includes a hardware processor to obtain image data from an imaging sensor, classify the image data, using a first machine learning model, as a patient pose based on one or more pre-defined protocols for patient positioning, provide a confidence score based on the classification of the image data and if the confidence score is less than a pre-determined value, re-classify the image data using a second machine learning model; or if the confidence score is greater than a pre-determined value, identify the image data as corresponding to a patient pose based on one or more pre-defined protocols for patient positioning during a scan procedure.Type: GrantFiled: November 12, 2021Date of Patent: February 13, 2024Assignee: Shanghai United Imaging Intelligence Co., LTD.Inventors: Meng Zheng, Abhishek Sharma, Srikrishna Karanam, Ziyan Wu
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Publication number: 20240033374Abstract: The present disclosure provides a nano-structural protein degradation tool, use, and a preparation method thereof, wherein the nano-structural protein degradation tool comprises: one of or a combination of several of a first degradation tool, a second degradation tool, and a third degradation tool, wherein the first degradation tool is formed by linking POI recognition groups to linkers; the second degradation tool is formed by linking the POI recognition groups to nanoparticles; and the third degradation tool is formed by linking the POI recognition groups to the nanoparticles through the linkers. The present disclosure further provides a lipid-based protein degradation tool, use, and a preparation method thereof, wherein the lipid-based protein degradation tool comprises: POI recognition groups, and lipid hybrid substances linked to the POI recognition groups.Type: ApplicationFiled: July 19, 2023Publication date: February 1, 2024Inventors: Bingyang SHI, Meng ZHENG, Yang LIU, Runhan LIU
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Publication number: 20240029867Abstract: Described herein are systems, methods, and instrumentalities associated with generating a multi-dimensional representation of a medical environment based on images of the medical environments. Various pre-processing and/or post-processing operations may be performed to supplement and/or improve the multi-dimensional representation. These operations may include determining semantic information associated with the medical environment based on the images and adding the semantic information to the multi-dimensional representation in addition to space and time information. The operations may also include anonymizing a person presented in the multi-dimensional representation, adding synthetic views to the multi-dimensional representation, improving the quality of the multi-dimensional representation, etc. The multi-dimensional representation of the medical environment generated using these techniques may allow a user to experience and explore the medical environment, for example, via a virtual reality device.Type: ApplicationFiled: July 21, 2022Publication date: January 25, 2024Applicant: Shanghai United Imaging Intelligence Co., Ltd.Inventors: Benjamin Planche, Ziyan Wu, Meng Zheng
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Patent number: 11871176Abstract: A far-field pickup device including a device body and a microphone pickup unit is provided. The microphone pickup unit is configured to collect user speech and an echo of a first sound signal output by the device body, and transmit, to the device body, a signal obtained through digital conversion of the collected user speech and the echo. The device body includes a signal playback source, a synchronizing signal generator, a horn, a delay determining unit, and an echo cancellation unit configured to perform echo cancellation on the signal transmitted by the microphone pickup unit to obtain a collected human voice signal.Type: GrantFiled: September 25, 2020Date of Patent: January 9, 2024Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LTDInventors: Ji Meng Zheng, Meng Yu, Dan Su
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Publication number: 20230419740Abstract: A non-invasive biometric system includes a processor that is configured to control a scanner, which is configured to scan and capture one or more anatomical images of a body of a target person. The processor is further configured to identify one or more anatomical structures in the captured one or more anatomical images and extract anatomical features for the identified one or more anatomical structures. The processor is further configured to register the extracted anatomical features for the identified one or more identified anatomical structures to a posture and an external appearance of the target person. The processor is further configured to encode and utilize the extracted anatomical features as biometric data, which is unique for the target person, and may be used for authentication of the target person.Type: ApplicationFiled: June 28, 2022Publication date: December 28, 2023Applicant: Shanghai United Imaging Intelligence Co., LTD.Inventors: Benjamin Planche, Ziyan Wu, Meng Zheng, Terrence Chen
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Publication number: 20230419507Abstract: Described herein are systems, methods, and instrumentalities associated with estimating the motions of multiple 3D points in a scene and predicting a view of scene based on the estimated motions. The tasks may be accomplished using one or more machine-learning (ML) models. A first ML model may be used to predict motion-embedding features for a temporal state of a scene, based on motion-embedding features for previous states. A second ML model may be used to predict a motion field representing displacement or deformation of the multiple 3D points from a source time to a target time. Then, a third ML model may be used to predict respective image properties of the 3D points based on their updated locations at the target time and/or a viewing direction. An image of the scene at the target time may then be generated based on the predicted image properties of the 3D points.Type: ApplicationFiled: June 28, 2022Publication date: December 28, 2023Applicant: Shanghai United Imaging Intelligence Co., Ltd.Inventors: Benjamin Planche, Liangchen Song, Ziyan Wu, Meng Zheng
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Publication number: 20230414132Abstract: A system for providing rehabilitation in a virtual environment includes an extended reality (XR) headset to present a first rehabilitation therapy to a patient in a virtual environment. A sensing device is configured to track physical movements of the patient and a processor is configured to receive the sensing data to determine pose information. The processor is configured to determine a performance metric associated with the physical movements and compare the performance metric with a reference metric to determine whether the patient has successfully performed the defined physical movements. The processor is configured to change the first rehabilitation therapy to a second rehabilitation therapy based on a difference between the performance metric and the reference metric upon determining that the patient has unsuccessfully performed the defined physical movements. The system aids the patient by changing the rehabilitation therapies according to the performance of the patient.Type: ApplicationFiled: June 24, 2022Publication date: December 28, 2023Applicant: Shanghai United Imaging Intelligence Co., LTD.Inventors: Abhishek Sharma, Arun Innanje, Benjamin Planche, Meng Zheng, Shanhui Sun, Ziyan Wu, Terrence Chen
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Publication number: 20230343438Abstract: Described herein are systems, methods, and instrumentalities associated with automatic image annotation. The annotation may be performed based on one or more manually annotated first images of an object and a machine-learned (ML) model trained to extract first features from the one or more first images. To automatically annotate a second, un-annotated image of the object, the ML model may be used to extract second features from the second image, determine information that may be indicative of the characteristics of the object in the second image based on the first and second features, and generate an annotation of the object for the second image using the determined information. The images may be obtained from various sources including, for example, sensors and/or medical scanners, and the object of interest may include anatomical structures such as organs, tumors, etc. The annotated images may be used for multiple purposes including machine learning.Type: ApplicationFiled: April 21, 2022Publication date: October 26, 2023Applicant: SHANGHAI UNITED IMAGING INTELLIGENCE CO., LTD.Inventors: Meng Zheng, Qin Liu, Srikrishna Karanam, Ziyan Wu
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Publication number: 20230200767Abstract: An automated process for data annotation of medical images includes obtaining image data from an imaging sensor, partitioning the image data, identifying an object of interest in the partitioned image data, generating an initial contour with one or more control points with respect to the object of interest, identifying a manual adjustment of one of the control points, automatically adjust a position of at least one other control point within a predetermined range of the manually adjusted control point to a new position, the new position of the at least one other control point and manually adjusted control point defining a new contour, and generating an updated image with the new contour and corresponding control points.Type: ApplicationFiled: December 23, 2021Publication date: June 29, 2023Applicant: Shanghai United Imaging Intelligence Co., LTD.Inventors: Meng Zheng, Elena Zhao, Srikrishna Karanam, Ziyan Wu, Terrence Chen
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Publication number: 20230202044Abstract: An apparatus for automated collision avoidance includes a sensor configured to detect an object of interest, predicting a representation of the object of interest at a future point in time, calculating an indication of a possibility of a collision with the object of interest based on the representation of the object of interest at the future point in time, and executing a collision avoidance action based on the indication.Type: ApplicationFiled: December 29, 2021Publication date: June 29, 2023Applicant: Shanghai United Imaging Intelligence Co., LTD.Inventors: Ziyan Wu, Srikrishna Karanam, Meng Zheng, Abhishek Sharma
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Publication number: 20230206496Abstract: Automatically validating the calibration of an visual sensor network includes acquiring image data from visual sensors that have partially overlapping fields of view, extracting a representation of an environment in which the visual sensors are disposed, calculating one or more geometric relationships between the visual sensors, comparing the calculated one or more geometric relationships with previously obtained calibration information of the visual sensors, and verifying a current calibration of the visual sensors based on the comparison.Type: ApplicationFiled: December 29, 2021Publication date: June 29, 2023Applicant: Shanghai United Imaging Intelligence Co., LTD.Inventors: Ziyan Wu, Srikrishna Karanam, Meng Zheng, Abhishek Sharma
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Publication number: 20230196617Abstract: Human model recovery may be realized utilizing pre-trained artificially neural networks. A first neural network may be trained to determine body keypoints of a person based on image(s) of a person. A second neural network may be trained to predict pose parameters associated with the person based on the body keypoints. A third neural network may be trained to predict shape parameters associated with the person based on depth image(s) of the person. A 3D human model may then be generated based on the pose and shape parameters respectively predicted by the second and third neural networks. The training of the second neural network may be conducted using synthetically generated body keypoints and the training of the third neural network may be conducted using normal maps. The pose and shape parameters predicted by the second and third neural networks may be further optimized through an iterative optimization process.Type: ApplicationFiled: December 22, 2021Publication date: June 22, 2023Applicant: Shanghai United Imaging Intelligence Co., Ltd.Inventors: Meng Zheng, Srikrishna Karanam, Ziyan Wu
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Publication number: 20230169657Abstract: The shape and/or location of an organ may change in accordance with changes in the body shape and/or pose of a patient. Described herein are systems, methods, and instrumentalities for automatically determining, using an artificial neural network (ANN), the shape and/or location of the organ based on human models that reflect the body shape and/or pose the patient. The ANN may be trained to learn the spatial relationship between the organ and the body shape or pose of the patient. Then, at an inference time, the ANN may be used to determine the relationship based on a first patient model and a first representation (e.g., a point cloud) of the organ so that given a second patient model thereafter, the ANN may automatically determine the shape and/or location of the organ corresponding to the body shape or pose of the patient indicated by the second patient model.Type: ApplicationFiled: November 30, 2021Publication date: June 1, 2023Applicant: Shanghai United Imaging Intelligence Co., Ltd.Inventors: Ziyan Wu, Srikrishna Karanam, Meng Zheng, Abhishek Sharma
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Publication number: 20230153658Abstract: Automatically generating an explanation for a decision prediction from a machine learning algorithm includes using a first processor of a computing device to run the machine learning algorithm using one or more input data; generating a decision prediction output based on the one or more input data; using a second processor to access the decision prediction output of the first processor; generating additional information that identifies one or more causal relationships between the prediction of the first algorithm and the one or more input data; and providing the additional information as the explanation in a user-understandable format on a display of the computing device.Type: ApplicationFiled: November 12, 2021Publication date: May 18, 2023Applicant: Shanghai United Imaging Intelligence Co., LTD.Inventors: Ziyan Wu, Yunhao Ge, Meng Zheng, Srikrishna Karanam, Terrence Chen
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Publication number: 20230148978Abstract: Automated patient positioning and modelling includes a hardware processor to obtain image data from an imaging sensor, classify the image data, using a first machine learning model, as a patient pose based on one or more pre-defined protocols for patient positioning, provide a confidence score based on the classification of the image data and if the confidence score is less than a pre-determined value, re-classify the image data using a second machine learning model; or if the confidence score is greater than a pre-determined value, identify the image data as corresponding to a patient pose based on one or more pre-defined protocols for patient positioning during a scan procedure.Type: ApplicationFiled: November 12, 2021Publication date: May 18, 2023Applicant: Shanghai United Imaging Intelligence Co., LTD.Inventors: Meng Zheng, Abhishek Sharma, Srikrishna Karanam, Ziyan Wu
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Publication number: 20230140003Abstract: Systems, methods, and instrumentalities are described herein for constructing a multi-view patient model (e.g., a 3D human mesh model) based on multiple single-view models of the patient. Each of the single-view models may be generated based on images captured by a sensing device and, dependent on the field of the view of the sensing device, may depict some keypoints of the patient's body with a higher accuracy and other keypoints of the patient's body with a lower accuracy. The multi-view patient model may be constructed using respective portions of the single-view models that correspond to accurately depicted keypoints. This way, a comprehensive and accurate depiction of the patient's body shape and pose may be obtained via the multi-view model even if some keypoints of the patient's body are blocked from a specific sensing device.Type: ApplicationFiled: October 28, 2021Publication date: May 4, 2023Applicant: Shanghai United Imaging Intelligence Co., Ltd.Inventors: Srikrishna Karanam, Meng Zheng, Ziyan Wu
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Publication number: 20230132936Abstract: Systems, methods and instrumentalities are described herein for automating a medical environment. The automation may be realized using one or more sensing devices and at least one processing device. The sensing devices may be configured to capture images of the medical environment and provide the images to the processing device. The processing device may determine characteristics of the medical environment based on the images and automate one or more aspects of the operations in the medical environment. These characteristics may include, e.g., people and/or objects present in the images and respective locations of the people and/or objects in the medical environment. The operations that may be automated may include, e.g., maneuvering and/or positioning a medical device based on the location of a patient, determining and/or adjusting the parameters of a medical device, managing a workflow, providing instructions and/or alerts to a patient or a physician, etc.Type: ApplicationFiled: January 1, 2023Publication date: May 4, 2023Applicant: SHANGHAI UNITED IMAGING INTELLIGENCE CO., LTD.Inventors: Ziyan Wu, Srikrishna Karanam, Meng Zheng, Abhishek Sharma, Ren Li
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Publication number: 20230132479Abstract: A three-dimensional (3D) model of a person may be obtained using a pre-trained neural network based on one or more images of the person. Such a model may be subject to estimation bias and/or other types of defects or errors. Described herein are systems, methods, and instrumentalities for refining the 3D model and/or the neural network used to generate the 3D model. The proposed techniques may extract information such as key body locations and/or a body shape from the images and refine the 3D model and/or the neural network using the extracted information. In examples, the 3D model and/or the neural network may be refined by minimizing a difference between the key body locations and/or body shape extracted from the images and corresponding key body locations and/or body shape determined from the 3D model. The refinement may be performed in an iterative and alternating manner.Type: ApplicationFiled: October 28, 2021Publication date: May 4, 2023Applicant: Shanghai United Imaging Intelligence Co., Ltd.Inventors: Srikrishna Karanam, Meng Zheng, Ziyan Wu
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Publication number: 20230040972Abstract: The present application describes systems and methods for authenticating rechargeable batteries in a rechargeable battery cabinet. The rechargeable battery cabinet may be a part of a large, scalable, distributed network of rechargeable battery cabinets, in which rechargeable battery cabinets may be removed or added based on consumer demand for fresh batteries. The system and methods may track the rechargeable batteries and where they are located in the rechargeable battery cabinets by first assigning a dynamic identification number, such that a rechargeable battery compartment does not need a static identifier. The system and method may allow for real-time reading of the status of rechargeable battery cabinets and rechargeable batteries in the system. Each rechargeable battery may have a static identifier to uniquely identify the rechargeable battery. This system and method allows for efficient scaling and identification of rechargeable battery within the system.Type: ApplicationFiled: August 6, 2021Publication date: February 9, 2023Inventors: Nan CAO, Hongtao MA, Meng Zheng
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PRODUCTION METHOD FOR PURIFIED SALACIA GENUS PLANT EXTRACT, AND PURIFIED SALACIA GENUS PLANT EXTRACT
Publication number: 20230000939Abstract: An object of the present invention is to provide a purified Salacia genus plant extract that has reduced bitter taste and/or reduced astringent taste, in which the content of salacinol contained in the extract is not reduced during purification and the concentration of salacinol contained in the extract is maintained, and a production method therefor. According to the present invention, there are provided a purified Salacia genus plant extract in which the content of epicatechin and the content of epigallocatechin are each less than 0.001% by mass with respect to the total amount of the purified Salacia genus plant extract; and a production method for a purified Salacia genus plant extract, which includes an extraction step of passing a Salacia genus plant-containing raw material extract containing at least one of a Salacia genus plant, a Salacia genus plant extract, or a Salacia genus plant ground product, through a column packed with a styrene-based synthetic resin.Type: ApplicationFiled: September 9, 2022Publication date: January 5, 2023Applicants: FUJIFILM Corporation, FarFavour Enterprises Ltd.Inventors: Meng ZHENG, Fuli NIE, Quanmin MA