Patents by Inventor Chunhua Jiang
Chunhua Jiang 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: 11915046Abstract: A method for image processing is provided. The method may include: obtaining a plurality of frames, each of the plurality of frames comprising a plurality of pixels; determining, based on the plurality of frames, whether a current frame of the plurality of frames comprises a moving object; in response to determining that the current frame includes no moving object, obtaining a first count of frames, and generating a target image by superimposing the first count of frames; in response to determining that the current frame includes a moving object, obtaining a second count of frames, and generating the target image by superimposing the second count of frames.Type: GrantFiled: August 29, 2022Date of Patent: February 27, 2024Assignee: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.Inventors: Wanli Teng, Shurui Zhao, Juan Feng, Yecheng Han, Chunhua Jiang, Yong E
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Patent number: 11880978Abstract: Methods and systems for image processing are provided. A target image may be acquired, wherein the target image may include a plurality of elements, an element of which may correspond to a pixel or a voxel. The target image may be decomposed into at least one layer, wherein the at least one layer may include a low frequency sub-image and a high frequency sub-image. The at least one layer may be transformed. The transformed layer may be reconstructed into a composite image.Type: GrantFiled: June 28, 2021Date of Patent: January 23, 2024Assignee: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.Inventors: Chunhua Jiang, Haihua Zhou, Le Yang, Hao Chen, Wanli Teng, Yueyan Bian, Na Zhang, Jing Yan
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Publication number: 20230227460Abstract: A compound of formula (I) or a tautomer, a stereoisomer, a solvate, a nitrogen oxide, a prodrug, an isotope derivative or a pharmaceutically acceptable salt thereof exhibit kinase inhibitory activity against a variety of kinases (such as TRK, ALK and ROS1) and mutants thereof, in particular TRK and a mutant form thereof. An in vitro cell inhibitory activity test and an in vivo anti-tumor model test show that the compounds have a strong inhibitory effect on a variety of cells containing TRK mutations and tumors, have a good safety, and have a good clinical value as drugs.Type: ApplicationFiled: May 14, 2021Publication date: July 20, 2023Inventors: Guorui MI, Yan ZHANG, Chunhua JIANG, Yanxia XU, Lixue FAN, Xuejiao ZHANG, Yanan QIN
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Publication number: 20230206441Abstract: Systems and methods for image processing are provided. The method may include obtain an image sequence. The method may also include determine one or more sets of images from the image sequence, wherein each of the one or more sets of images includes one image or a plurality of consecutive images from the image sequence. The method may further include perform an image processing operation on at least one set of the one or more sets of images. The one or more image processing operation may include one or more of image segmentation, visualization, and image enhancement.Type: ApplicationFiled: March 4, 2023Publication date: June 29, 2023Applicant: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.Inventors: Jian ZHONG, Chunhua JIANG, Juan FENG, Junchao SUN, Wanli TENG, Lulu HAN, Dianlin HU, Yang CHEN
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Patent number: 11599982Abstract: The present disclosure relates to systems and methods for image processing. The method may include receiving an original image including a plurality of pixels; determining a plurality of smoothed images by applying a plurality of filtering kernels to the plurality of pixels of the original image, wherein each of the plurality of filtering kernels may be associated with a respective kernel size; determining a plurality of enhanced images by comparing the original image with the plurality of smoothed images; and generating a target image based on at least one of the plurality of enhanced images and at least one of: the original image or at least one of the plurality of smoothed images.Type: GrantFiled: November 27, 2020Date of Patent: March 7, 2023Assignee: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.Inventors: Chunhua Jiang, Shurui Zhao, Hanyu Wang
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Patent number: 11562469Abstract: A system and method for image processing are provided. A pre-processed image may be obtained. The pre-processed image may be decomposed into a low-frequency image and a high-frequency image. At least one grayscale transformation range may be determined based on the low-frequency image. At least one grayscale transformation parameter may be determined based on the at least one grayscale transformation range. The low-frequency image may be transformed based on the at least one grayscale transformation parameter to obtain a transformed low-frequency image. A transformed image may be generated by reconstructing the transformed low-frequency image and the high-frequency image.Type: GrantFiled: March 15, 2021Date of Patent: January 24, 2023Assignee: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.Inventors: Chunhua Jiang, Shurui Zhao, Hanyu Wang, Haihua Zhou
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Publication number: 20220415045Abstract: A method for image processing is provided. The method may include: obtaining a plurality of frames, each of the plurality of frames comprising a plurality of pixels; determining, based on the plurality of frames, whether a current frame of the plurality of frames comprises a moving object; in response to determining that the current frame includes no moving object, obtaining a first count of frames, and generating a target image by superimposing the first count of frames; in response to determining that the current frame includes a moving object, obtaining a second count of frames, and generating the target image by superimposing the second count of frames.Type: ApplicationFiled: August 29, 2022Publication date: December 29, 2022Applicant: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.Inventors: Wanli TENG, Shurui ZHAO, Juan FENG, Yecheng HAN, Chunhua JIANG, Yong E
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Patent number: 11523790Abstract: The present disclosure relates to systems, methods, computing devices, and storage media for medical examination. The medical examination system comprises: a breathing guiding apparatus configured to guide a breathing of a subject; an imaging device configured to scan the subject; and a controller coupled to the breathing guiding apparatus and configured to cause the breathing guiding apparatus to generate a breath guiding state for guiding the breathing of the subject.Type: GrantFiled: November 11, 2020Date of Patent: December 13, 2022Assignee: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.Inventors: Le Yang, Haihua Zhou, Shurui Zhao, Jing Yan, Na Zhang, Chunhua Jiang
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Patent number: 11430220Abstract: A method for image processing is provided. The method may include: obtaining a plurality of frames, each of the plurality of frames comprising a plurality of pixels; determining, based on the plurality of frames, whether a current frame of the plurality of frames comprises a moving object; in response to determining that the current frame includes no moving object, obtaining a first count of frames, and generating a target image by superimposing the first count of frames; in response to determining that the current frame includes a moving object, obtaining a second count of frames, and generating the target image by superimposing the second count of frames.Type: GrantFiled: December 13, 2020Date of Patent: August 30, 2022Assignee: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.Inventors: Wanli Teng, Shurui Zhao, Juan Feng, Yecheng Han, Chunhua Jiang, Yong E
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Publication number: 20220135589Abstract: A compound represented by formula (I) or a tautomer, optical isomer, deuterated substance, oxynitride, solvate, pharmaceutically acceptable salt or prodrug thereof can be used in preparing a pharmaceutical composition. The compound or the pharmaceutical composition can be used in the preparation a drug for the prevention and/or treatment of cancer, tumors, viral infections, depression, neurological disorders, trauma, age-related cataracts, organ transplant rejection or autoimmune diseases.Type: ApplicationFiled: February 3, 2020Publication date: May 5, 2022Inventors: Chuanwu ZHAO, Chunhua JIANG, Yan ZHANG, Xuejiao ZHANG, Jinlu YANG, Jieqiong KANG, Peipei ZHAO
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Publication number: 20220092787Abstract: The present disclosure is related to systems and methods for processing X-ray images. A method for processing an X-ray image may include obtaining an X-ray image; and determining a metal image based on the X-ray image by using a trained metal detection model. The metal image includes information of a metal object in the X-ray image.Type: ApplicationFiled: November 24, 2021Publication date: March 24, 2022Applicant: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.Inventors: Kai CUI, Chunhua JIANG, Liang XU, Shurui ZHAO, Jian ZHONG, Jie NIU, Yan'ge MA, Wanli TENG, Na ZHANG, Juan FENG
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Publication number: 20220084305Abstract: A method may include obtaining an image of a subject and determining a plurality of image blocks in the image. The method may also include extracting grayscale features from each of the plurality of image blocks and determining, based on the grayscale features, a segmentation threshold. The method may further include segmenting, based on the segmentation threshold, the image.Type: ApplicationFiled: November 24, 2021Publication date: March 17, 2022Applicant: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.Inventors: Na ZHANG, Le YANG, Chunhua JIANG, Haihua ZHOU, Juan FENG, Yan'ge MA, Shurui ZHAO, Wanli TENG, Guanji LENG, Yang HU
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Patent number: 11240210Abstract: The present application discloses methods, apparatuses, and systems for acquiring local information. An exemplary method may include sending a first request for information acquisition to a network apparatus through a script in a browser. The method may also include monitoring, through the local application tool, a random number, sent by the network apparatus, corresponding to the first request for information acquisition. Moreover, the method may include acquiring, through the local application tool, the first request for information acquisition corresponding to the random number stored in the network apparatus. Furthermore, the method may include acquiring, through the local application tool, local information corresponding to the first request for information acquisition, and sending, through the local application tool, the local information to the network apparatus.Type: GrantFiled: June 17, 2015Date of Patent: February 1, 2022Assignee: Advanced New Technologies Co., Ltd.Inventor: Chunhua Jiang
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Publication number: 20210327072Abstract: Methods and systems for image processing are provided. A target image may be acquired, wherein the target image may include a plurality of elements, an element of which may correspond to a pixel or a voxel. The target image may be decomposed into at least one layer, wherein the at least one layer may include a low frequency sub-image and a high frequency sub-image. The at least one layer may be transformed. The transformed layer may be reconstructed into a composite image.Type: ApplicationFiled: June 28, 2021Publication date: October 21, 2021Applicant: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.Inventors: Chunhua JIANG, Haihua ZHOU, Le YANG, Hao CHEN, Wanli TENG, Yueyan BIAN, Na ZHANG, Jing YAN
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Publication number: 20210201451Abstract: A system and method for image processing are provided. A pre-processed image may be obtained. The pre-processed image may be decomposed into a low-frequency image and a high-frequency image. At least one grayscale transformation range may be determined based on the low-frequency image. At least one grayscale transformation parameter may be determined based on the at least one grayscale transformation range. The low-frequency image may be transformed based on the at least one grayscale transformation parameter to obtain a transformed low-frequency image. A transformed image may be generated by reconstructing the transformed low-frequency image and the high-frequency image.Type: ApplicationFiled: March 15, 2021Publication date: July 1, 2021Applicant: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.Inventors: Chunhua JIANG, Shurui ZHAO, Hanyu WANG, Haihua ZHOU
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Patent number: 11049254Abstract: Methods and systems for image processing are provided. A target image may be acquired, wherein the target image may include a plurality of elements, an element of which may correspond to a pixel or a voxel. The target image may be decomposed into at least one layer, wherein the at least one layer may include a low frequency sub-image and a high frequency sub-image. The at least one layer may be transformed. The transformed layer may be reconstructed into a composite image.Type: GrantFiled: May 13, 2019Date of Patent: June 29, 2021Assignee: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.Inventors: Chunhua Jiang, Haihua Zhou, Le Yang, Hao Chen, Wanli Teng, Yueyan Bian, Na Zhang, Jing Yan
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Publication number: 20210117688Abstract: A method for image processing is provided. The method may include: obtaining a plurality of frames, each of the plurality of frames comprising a plurality of pixels; determining, based on the plurality of frames, whether a current frame of the plurality of frames comprises a moving object; in response to determining that the current frame includes no moving object, obtaining a first count of frames, and generating a target image by superimposing the first count of frames; in response to determining that the current frame includes a moving object, obtaining a second count of frames, and generating the target image by superimposing the second count of frames.Type: ApplicationFiled: December 13, 2020Publication date: April 22, 2021Applicant: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.Inventors: Wanli TENG, Shurui ZHAO, Juan FENG, Yecheng HAN, Chunhua JIANG, Yong E
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Publication number: 20210090228Abstract: The present disclosure relates to systems and methods for image processing. The method may include receiving an original image including a plurality of pixels; determining a plurality of smoothed images by applying a plurality of filtering kernels to the plurality of pixels of the original image, wherein each of the plurality of filtering kernels may be associated with a respective kernel size; determining a plurality of enhanced images by comparing the original image with the plurality of smoothed images; and generating a target image based on at least one of the plurality of enhanced images and at least one of: the original image or at least one of the plurality of smoothed images.Type: ApplicationFiled: November 27, 2020Publication date: March 25, 2021Applicant: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.Inventors: Chunhua JIANG, Shurui ZHAO, Hanyu WANG
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Patent number: 10949950Abstract: A system and method for image processing are provided. A pre-processed image may be obtained. The pre-processed image may be decomposed into a low-frequency image and a high-frequency image. At least one grayscale transformation range may be determined based on the low-frequency image. At least one grayscale transformation parameter may be determined based on the at least one grayscale transformation range. The low-frequency image may be transformed based on the at least one grayscale transformation parameter to obtain a transformed low-frequency image. A transformed image may be generated by reconstructing the transformed low-frequency image and the high-frequency image.Type: GrantFiled: June 29, 2018Date of Patent: March 16, 2021Assignee: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.Inventors: Chunhua Jiang, Shurui Zhao, Hanyu Wang, Haihua Zhou
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Patent number: D1003825Type: GrantFiled: July 23, 2021Date of Patent: November 7, 2023Assignee: Shenzhen R-TAX technology CO., LTD.Inventor: Chunhua Jiang