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公开(公告)号:US10922821B2
公开(公告)日:2021-02-16
申请号:US16840885
申请日:2020-04-06
Applicant: International Business Machines Corporation
Inventor: Marco Cavallo , Ravi Tejwani , Patrick Watson , Aldis Sipolins , Jenna Reinen , Hui Wu
Abstract: Systems, computer-implemented methods, and computer program products to generate virtual motion sensor data from computer animations are provided. A system can comprise a memory that stores computer executable components and a processor that executes the computer executable components stored in the memory. The computer executable components can comprise a tracker component that can track virtual location data corresponding to a feature of a computer animated character in a virtual environment. The computer executable components can further comprise a virtual motion sensor component that, based on the virtual location data, can generate virtual motion sensor data.
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公开(公告)号:US10732705B2
公开(公告)日:2020-08-04
申请号:US16204073
申请日:2018-11-29
Applicant: International Business Machines Corporation
Inventor: James R. Kozloski , Ravi Tejwani , George Doerre , Neeraj Asthana , Thomas Chefalas
Abstract: A system and method to perform incremental adaptive modification of a virtual reality image involve obtaining sensor measurements from sensors coupled to an individual who is performing a task while viewing the virtual reality image. The method includes generating a true model of the individual from the sensor measurements, comparing the true model with an expert model obtained from another individual performing the task, and developing a lesson plan based on determining a difference between the true model and the expert model. The developing the lesson plan includes determining a gradient of intermediate models within the difference. A different one of the intermediate models is included iteratively along the gradient from the true model to the expert model in the virtual reality image.
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公开(公告)号:US10725540B2
公开(公告)日:2020-07-28
申请号:US16023427
申请日:2018-06-29
Applicant: International Business Machines Corporation
Inventor: Aldis Sipolins , Jenna Reinen , Ravi Tejwani , Marco Cavallo , Hui Wu
Abstract: Augmented reality speed reading is provided by detecting a reader's changing gaze direction; detecting movements of the reader's eye; and between movements of the reader's eye, displaying text at the reader's gaze direction. An exemplary apparatus includes an eye illuminator that delivers light to a reader's eye; an eyeward camera that generates digital images of the reader's eye including reflected light from the eye illuminator; a display; and a processor that is connected in communication with the eyeward camera and the display. The processor implements an eye tracking module that receives the digital images from the eyeward camera and detects the reader's gaze direction, and the processor implements a text display module that controls the display to present text at the reader's gaze direction.
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14.
公开(公告)号:US20190295507A1
公开(公告)日:2019-09-26
申请号:US15927776
申请日:2018-03-21
Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
Inventor: Tamer E. Abuelsaad , Ravi Tejwani , Patrick Watson , Aldis Sipolins
Abstract: A method and system of providing a synthetic reality based on visual abilities of a user are provided. Results of an eye exam of a user are determined. An individualized vision profile is created based on the determined results of the eye exam. A movement of one or more eyes of the user is tracked. For each of the one or more displays, an image is rendered on a display of the HMD by correcting graphical characteristics of the display based on the individualized vision profile and the tracked movement of the one or more eyes.
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15.
公开(公告)号:US20190026438A1
公开(公告)日:2019-01-24
申请号:US15656406
申请日:2017-07-21
Applicant: International Business Machines Corporation
Inventor: Ryan Ma , Raghavendra Mujumdar , William G. O'Keeffe , Ravi Tejwani
IPC: G06F19/00
Abstract: According to an embodiment of the present invention, a system analyzes a collection of medical documents to identify within document content risk factors of medical conditions associated with corresponding activities. A processor in the system maps the identified risk factors of the activities to one or more medical tests for the associated medical conditions, and analyzes a medical record and social media communications of a patient to determine participation of the patient in one or more of the corresponding activities. The processor determines the one or more medical tests to conduct from the mapping based on the risk factors associated with the determined activities of the patient. Embodiments of the present invention further include a method and computer program product for analyzing patient activity to conduct appropriate medical tests in substantially the same manner described above.
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公开(公告)号:US20180330628A1
公开(公告)日:2018-11-15
申请号:US15591628
申请日:2017-05-10
Applicant: International Business Machines Corporation
Inventor: Jae-Wook Ahn , Maria D. Chang , Sharad C. Sundararajan , Ravi Tejwani , Patrick D. Watson
Abstract: A method and system of providing education content to a student is provided. A topic to be taught to a student is received. A user model of the student is identified. An electronic content model for the topic is determined. One or more presentation templates are identified based on the electronic content model. A concept map is determined based on the one or more presentation templates. A presentation template is selected from the one or more presentation templates. A segment of an educational content of the topic is provided to a user device of the student, based on the selected presentation template.
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公开(公告)号:US12045694B2
公开(公告)日:2024-07-23
申请号:US16448176
申请日:2019-06-21
Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
Inventor: Jenna Reinen , Aldis Sipolins , Patrick Watson , Ravi Tejwani , Marco Cavallo , Hui Wu
CPC classification number: G06N20/00 , G06F3/015 , G16C60/00 , H04L67/535
Abstract: A system includes a virtual reality system configured to enable a user to interact with a virtual environment, a plurality of biofeedback sensors configured to monitor a user, and a computer system including a virtual reality module configured to generate at least a view of the virtual environment, a biofeedback module configured to fuse output of the plurality of biofeedback sensors with a plurality of events within the virtual environment, a training module configured to generate a model of user behavior, wherein the training module executed by the computer system enables the computer system to make a prediction of a user response of the user based on a corpus of biofeedback data, and an alert module configured to generate at least one alert to the user via the virtual reality system based on the user response predicted by the computer system.
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18.
公开(公告)号:US11158427B2
公开(公告)日:2021-10-26
申请号:US15656406
申请日:2017-07-21
Applicant: International Business Machines Corporation
Inventor: Ryan Ma , Raghavendra Mujumdar , William G. O'Keeffe , Ravi Tejwani
Abstract: According to an embodiment of the present invention, a system analyzes a collection of medical documents to identify within document content risk factors of medical conditions associated with corresponding activities. A processor in the system maps the identified risk factors of the activities to one or more medical tests for the associated medical conditions, and analyzes a medical record and social media communications of a patient to determine participation of the patient in one or more of the corresponding activities. The processor determines the one or more medical tests to conduct from the mapping based on the risk factors associated with the determined activities of the patient. Embodiments of the present invention further include a method and computer program product for analyzing patient activity to conduct appropriate medical tests in substantially the same manner described above.
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19.
公开(公告)号:US11140110B2
公开(公告)日:2021-10-05
申请号:US16172016
申请日:2018-10-26
Applicant: International Business Machines Corporation
Inventor: Vinay Kumar Reddy Kasireddy , Nirmal K. Mukhi , Ravi Tejwani
IPC: H04L12/58
Abstract: A method, computer program product and computer system for recovering from a likely exit condition in an electronic conversation with a user and interactive agent is provided. A processor retrieves one or more messages from a conversation between a user and an interactive agent. A processor determines at least one label for the one or more messages between a user and an interactive agent. A processor compares the at least one label for the one or more messages to a sequence model. A processor identifies the one or more messages from the conversation indicate an exit condition for the user based on the comparison of the at least one label for the one or more messages to the sequence model. A processor sends a recovery message to the user to redirect the conversation.
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公开(公告)号:US10915740B2
公开(公告)日:2021-02-09
申请号:US16048230
申请日:2018-07-28
Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
Inventor: Aldis Sipolins , Jenna Reinen , Hui Wu , Ravi Tejwani , Marco Cavallo
Abstract: A facial expression feedback system for providing real-time feedback on how closely a user matches his or her facial expression to a target expression is presented. The facial expression feedback system receives sensor data captured by a set of sensors. The facial expression feedback system evaluates the captured sensor data to generate a set of confidence scores with respect to a target facial expression. The system presents the feedback by modifying a multimedia presentation based on the generated set of confidence scores.
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