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公开(公告)号：US12008688B2
公开(公告)日：2024-06-11
申请号：US17446457
申请日：2021-08-30
发明人： Kai-Hsuan Chan , Yao-Min Huang
IPC分类号： G06T11/00 , A61B6/02 , A61B6/50 , G06F18/213 , G06N3/04 , G06T7/00 , G16H30/20 , G16H30/40 , G16H50/20
CPC分类号： G06T11/003 , A61B6/025 , A61B6/502 , G06F18/213 , G06N3/04 , G06T7/0012 , G16H30/20 , G16H30/40 , G16H50/20 , G06T2207/10112 , G06T2207/20081 , G06T2207/20084 , G06T2207/30068
摘要： A method for processing breast tomosynthesis images includes: obtaining multiple breast images, performing binarization operation and pooling operation to at least one marked breast image to obtain a lesion mask; training a convolutional neural network (CNN) according to the breast images and the lesion mask; obtaining multiple cropped images from the breast images of different layers according to a particular two-dimensional position, and inputting each cropped image into the CNN to obtain cropped heat maps; inputting the cropped heat maps into a recurrent neural network (RNN) in an order of the levels to obtain output heat maps, and combining the output heat maps to obtain a integrated heat map, and training the RNN according to the integrated heat map and the lesion mask.
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公开(公告)号：US20240146864A1
公开(公告)日：2024-05-02
申请号：US17989900
申请日：2022-11-18
发明人： Jia-Hao WANG , Zhi-Ying CHEN , Hsun-Hui HUANG , Chien-Der LIN
CPC分类号： H04N5/272 , G06T7/70 , G06T19/00 , H04N5/23238 , H04N5/2628 , G06T2207/30244 , G06T2219/004
摘要： A landmark identification and marking system for a panoramic image is provided. The system includes a storage device and a back-end processor. The storage device stores an initial panoramic image, attitude information, motion tracking information, and a landmark list. The back-end processor performs steps of: adjusting a visual angle of the initial panoramic image to a designated angle according to a difference value between the visual angle and the designated angle; providing the adjusted initial panoramic image to a front-end processor for calculating and generating a panoramic image integrated with landmark objects in the virtual space.
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公开(公告)号：US20240137662A1
公开(公告)日：2024-04-25
申请号：US17988836
申请日：2022-11-17
发明人： YU-SHENG TSENG , Daw-Tung LIN , Matveichev Dmitrii
CPC分类号： H04N5/247 , H04N5/23218 , H04N5/23299 , H04N7/181
摘要： An image synchronization method for multiple cameras, comprising the following steps: receiving a first video of a first camera and a second video of a second camera; capturing a first object in the first video and a second object in the second video; determining whether the first object is the same as the second object; if yes, transferring a first coordinate of the first object and a second coordinate of the second object to a uniform coordinate; regulating a timing sequence of the second video to calculate a plurality of multi-object tracking accuracy values for the second video and the first video and identifying a maximum multi-object tracking accuracy value; generating a time compensation value according to a time different corresponding to the maximum multi-object tracking accuracy value and synchronizing the first camera and the second camera according to the time compensation.
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公开(公告)号：US20240127944A1
公开(公告)日：2024-04-18
申请号：US18056701
申请日：2022-11-17
IPC分类号： G16H40/63
CPC分类号： G16H40/63
摘要： A fatigue data generation method, comprising: obtaining, by the camera device, a target image; obtaining, by a processor, a target feature data from the target image, and inputting the target feature data to a fatigue analysis model which stored in a storage unit, wherein the fatigue analysis model comprises a plurality of reference physiological signals, a plurality of reference feature data, a plurality of reference fatigue data and a plurality of correlation parameters; and generating a target fatigue data according to the target feature data, the plurality of reference feature data and the plurality of correlation parameters.
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公开(公告)号：US20240119603A1
公开(公告)日：2024-04-11
申请号：US18056260
申请日：2022-11-17
CPC分类号： G06T7/20 , G06T7/60 , G06T7/70 , G06V20/41 , G06T2207/10016 , G06T2207/30196 , G06T2207/30224 , G06T2207/30228 , G06T2207/30241
摘要： The present disclosure provides a ball tracking system and method. The ball tracking system includes camera device and processing device. The camera device is configured to generate a plurality of video frame data, wherein the video frame data includes image of ball. The processing device is electrically coupled to the camera device and is configured to: recognize the image of the ball from the plurality of video frame data to obtain 2D estimation coordinate of the ball at first frame time and utilize 2D to 3D matrix to convert the 2D estimation coordinate into first 3D estimation coordinate; utilize model to calculate second 3D estimation coordinate of the ball at the first frame time; and calibrate according to the first 3D estimation coordinate and the second 3D estimation coordinate to generate 3D calibration coordinate of the ball at the first frame time.
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公开(公告)号：US11801422B2
公开(公告)日：2023-10-31
申请号：US17500961
申请日：2021-10-14
发明人： Chun Chen , Chih-Hung Shih , Yu Hung Chiang
CPC分类号： A63B24/0062 , G01C21/16 , A63B2220/12 , A63B2220/20 , A63B2220/34 , A63B2220/40 , A63B2220/836 , A63B2225/50 , A63B2225/60 , A63B2244/20 , G01S19/19 , G01S19/49 , G08B21/088 , H04L67/10 , H04L67/12
摘要： A wearable positioning device includes an inertial sensor, a storage device and a processor. The inertial sensor senses an acceleration signal and an angular velocity signal. The storage device stores a previous positioning signal and a current coordinate. The processor is electrically connected to the inertial sensor and the storage device. A wearable positioning method is executed by the processor, which includes: determining whether the wearable positioning device is in one of an under-water mode and an above-water mode according to a pressure sensing signal; calculating, when in the under-water mode, a current acceleration and a current direction according to the acceleration signal, the angular velocity signal, and a swimming posture signal representing a swimming posture; and calculating a current positioning signal according to the current acceleration, the current direction and the previous positioning signal, and updating the current coordinate with the current positioning signal.
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公开(公告)号：US11689558B2
公开(公告)日：2023-06-27
申请号：US16589104
申请日：2019-09-30
发明人： Meng-Hsuan Chung , Chieh Lee , Hsiao-Hsien Chang
CPC分类号： H04L63/1441 , G06N7/01 , G06N20/00 , H04L63/1416
摘要： An attack path detection method, attack path detection system and non-transitory computer-readable medium are provided in this disclosure. The attack path detection method includes the following operations: establishing a connecting relationship among a plurality of hosts according to a host log set to generate a host association graph; labeling at least one host with an abnormal condition on the host association graph; calculating a risk value corresponding to each of the plurality of hosts; in a host without the abnormal condition, determining whether the risk value corresponding to the host without the abnormal condition is greater than a first threshold, and utilizing a host with the risk value greater than the first threshold as a high-risk host; and searching at least one host attach path from the high-risk host and the at least one host with the abnormal condition according to the connecting relationship of the host association graph.
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公开(公告)号：US11678378B2
公开(公告)日：2023-06-13
申请号：US17215244
申请日：2021-03-29
发明人： Yi-Ting Lin , Hai-Han Wang
CPC分类号： H04W74/0833 , H04L1/1812 , H04W68/02 , H04W72/20 , H04W72/23 , H04W76/27
摘要： A base station transmits a paging message carrying a contention-free early-data transmission indication to a user equipment, and transmits a random access response message carrying early downlink data to the user equipment in response to a random access request message transmitted by the user equipment in a random access procedure. A base station transmits a paging message carrying a contention-based early-data transmission indication to the user equipment, and transmits an RRC response message carrying early downlink data to the user equipment in response to an RRC request message transmitted by the user equipment in a random access procedure. In a random access procedure, user equipment generates and transmits a scheduling request message to a base station after receiving early downlink data transmitted by the base station, and transmits uplink data corresponding to the early downlink data to the base station according to an uplink grant transmitted by the base station.
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公开(公告)号：US11663752B1
公开(公告)日：2023-05-30
申请号：US17575649
申请日：2022-01-14
发明人： Jhih-Rong Chen , Jia-Wei Hong , Ming-Fang Weng
CPC分类号： G06T11/00 , G06F18/22 , G06T3/0056 , G06T7/337 , G06T7/73 , G06V10/443 , G06T2210/56
摘要： An augmented reality processing device is provided, comprising an image capturing circuit and a processor. The processor is connected to the image capturing circuit, and execute operations of: generating an original point cloud image according to the first environment image and a physical object in the first environment image; generating an expanded point cloud image corresponding to the physical object from the second environment image according to the first environment image and the physical object point cloud set, and generating a superimposed point cloud image according to the expanded point cloud image and the original point cloud image; and generating a transformation matrix according to the original point cloud image and the expanded point cloud image, and superimposing a virtual object to the second environment image according to the superimposed point cloud image and the transformation matrix.
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公开(公告)号：US20230135528A1
公开(公告)日：2023-05-04
申请号：US17456580
申请日：2021-11-25
发明人： Jiann Wen WANG , Zheng Xiu WU , Wen To HUANG , Li Hao CHIANG
摘要： A computing device is provided, which includes a volatile memory, a non-volatile memory, and a processor. A processor is configured to execute a main virtual machine for: during a detection period, detecting a cold area used by the main virtual machine from the volatile memory and the non-volatile memory; transmitting first data belonging to the cold area in the volatile memory and the non-volatile memory to a backup device; when determining that a first transmission condition is satisfied, transmitting a second data used by the main virtual machine in the volatile memory and the non-volatile memory to the backup device; and when determining that an abnormal event has occurred, notifying the abnormal event to the backup device, so as to execute a backup virtual machine in the backup device according to the first data and the second data.
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