Patents by Inventor Wanli TENG
Wanli TENG 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: 11893738Abstract: The present disclosure relates to systems and methods for image splicing. The systems and methods may acquire a first image and a second image, determine a plurality of first feature points in a first region of the first image, determine a plurality of second feature points in a second region of the second image, then match the plurality of first feature points with the plurality of second feature points to generate a plurality of point pairs. Based on the plurality of point pairs, a third region on the first image and a fourth region on the second image may be determined. Finally, a third image may be generated based on the first image and the second image, wherein the third region of the first image may overlap with the fourth region of the second image in the third image.Type: GrantFiled: August 15, 2022Date of Patent: February 6, 2024Assignee: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.Inventors: Yang Hu, Jie Niu, Liang Xu, Yecheng Han, Hanyu Wang, Yueyan Bian, Wanli Teng, Kai Cui, Le Yang
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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: 20240005450Abstract: A method for image stitching is provided. The method may include obtaining a reference image of a first portion of a subject and a target image of a second portion of the subject, and determining at least one pair of feature points based on a preliminary registration accuracy. The first and second portions may at least partially overlap with each other. Each pair may include a reference feature point in the reference image and a target feature point in the target image that matches the reference feature point. For each pair, the method may further include determining an updated pair of feature points based on a superior registration accuracy higher than the preliminary registration accuracy and a neighboring region of the target feature point of the pair. The method may further include generating a stitched image based on the at least one updated pair.Type: ApplicationFiled: September 18, 2023Publication date: January 4, 2024Applicant: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.Inventors: Liang XU, Shurui ZHAO, Yang HU, Yecheng HAN, Wanli TENG
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Patent number: 11803378Abstract: A method for processing a medical image is provided. The method may include obtaining the medical image, and processing the medical image using a processing program. The processing program may include one or more optimized computation units. The one or more optimized computation units may be optimized by an instruction set supported by the at least one CPU. The instruction set may be configured to optimize at least one of an operation time of the processing program, a resource of the at least one CPU occupied by the processing program, and a count of instructions included in the processing program.Type: GrantFiled: June 6, 2022Date of Patent: October 31, 2023Assignee: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.Inventors: Wanli Teng, Yecheng Han, Yong E
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Patent number: 11763424Abstract: A method for image stitching is provided. The method may include obtaining a reference image of a first portion of a subject and a target image of a second portion of the subject, and determining at least one pair of feature points based on a preliminary registration accuracy. The first and second portions may at least partially overlap with each other. Each pair may include a reference feature point in the reference image and a target feature point in the target image that matches the reference feature point. For each pair, the method may further include determining an updated pair of feature points based on a superior registration accuracy higher than the preliminary registration accuracy and a neighboring region of the target feature point of the pair. The method may further include generating a stitched image based on the at least one updated pair.Type: GrantFiled: December 4, 2020Date of Patent: September 19, 2023Assignee: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.Inventors: Liang Xu, Shurui Zhao, Yang Hu, Yecheng Han, Wanli Teng
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Patent number: 11734862Abstract: A method for image reconstruction may include obtaining projection data D0 generated by an imaging device by scanning an object at first angles, wherein the first angles may be a subset of second angles. The second angles may include at least short-scan angles for a system to conduct image reconstruction. The method may also include generating an image F1 based on the projection data D0. The method may also include determining, based on the image F1, projection data D1 corresponding to third angles that are a subset of the second angles and different from the first angles. The method may also include generating a final image associated with the object by performing an iteration process including one or more iterations using initial data including the image F1, the projection data D0, and the projection data D1.Type: GrantFiled: May 29, 2020Date of Patent: August 22, 2023Assignee: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.Inventors: Jing Yan, Wanli Teng
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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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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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Publication number: 20220392072Abstract: The present disclosure relates to systems and methods for image splicing. The systems and methods may acquire a first image and a second image, determine a plurality of first feature points in a first region of the first image, determine a plurality of second feature points in a second region of the second image, then match the plurality of first feature points with the plurality of second feature points to generate a plurality of point pairs. Based on the plurality of point pairs, a third region on the first image and a fourth region on the second image may be determined. Finally, a third image may be generated based on the first image and the second image, wherein the third region of the first image may overlap with the fourth region of the second image in the third image.Type: ApplicationFiled: August 15, 2022Publication date: December 8, 2022Applicant: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.Inventors: Yang HU, Jie NIU, Liang XU, Yecheng HAN, Hanyu WANG, Yueyan BIAN, Wanli TENG, Kai CUI, Le YANG
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Publication number: 20220300285Abstract: A method for processing a medical image is provided. The method may include obtaining the medical image, and processing the medical image using a processing program. The processing program may include one or more optimized computation units. The one or more optimized computation units may be optimized by an instruction set supported by the at least one CPU. The instruction set may be configured to optimize at least one of an operation time of the processing program, a resource of the at least one CPU occupied by the processing program, and a count of instructions included in the processing program.Type: ApplicationFiled: June 6, 2022Publication date: September 22, 2022Applicant: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.Inventors: Wanli TENG, Yecheng HAN, Yong E
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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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Patent number: 11416993Abstract: The present disclosure relates to systems and methods for image splicing. The systems and methods may acquire a first image and a second image, determine a plurality of first feature points in a first region of the first image, determine a plurality of second feature points in a second region of the second image, then match the plurality of first feature points with the plurality of second feature points to generate a plurality of point pairs. Based on the plurality of point pairs, a third region on the first image and a fourth region on the second image may be determined. Finally, a third image may be generated based on the first image and the second image, wherein the third region of the first image may overlap with the fourth region of the second image in the third image.Type: GrantFiled: March 2, 2020Date of Patent: August 16, 2022Assignee: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.Inventors: Yang Hu, Jie Niu, Liang Xu, Yecheng Han, Hanyu Wang, Yueyan Bian, Wanli Teng, Kai Cui, Le Yang
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Patent number: 11354125Abstract: A method for processing a medical image is provided. The method may include obtaining the medical image, and processing the medical image using a processing program. The processing program may include one or more optimized computation units. The one or more optimized computation units may be optimized by an instruction set supported by the at least one CPU. The instruction set may be configured to optimize at least one of an operation time of the processing program, a resource of the at least one CPU occupied by the processing program, and a count of instructions included in the processing program.Type: GrantFiled: June 27, 2020Date of Patent: June 7, 2022Assignee: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.Inventors: Wanli Teng, Yecheng Han, Yong E
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Patent number: 11335041Abstract: A method and system for image reconstruction are provided. A projection image of a projection object may be obtained. A processed projection image may be generated based on the projection image through one or more pre-process operations. A reconstructed image including an artifact may be reconstructed based on the processed projection image. The artifact may be a detector edge artifact, a projection object edge artifact, and a serrated artifact. The detector edge artifact, the projection object edge artifact, and the serrated artifact may be removed from the reconstructed image.Type: GrantFiled: March 23, 2020Date of Patent: May 17, 2022Assignee: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.Inventors: Le Yang, Hao Chen, Kai Cui, Juan Feng, Yecheng Han, Yange Ma, Jie Niu, Ji Qi, Wanli Teng, Na Zhang, Haihua Zhou
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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: 11250567Abstract: Systems and methods for determining a breast region in a medical image are provided. The methods may include obtaining a first image relating to the breast region, determining a first region including a first plurality of pixels in the breast region, determining a second region including a second plurality of pixels relating to an edge of the breast region, and determining the breast region by combining the first region and the second region. The second plurality of pixels may include at least a portion of the first plurality of pixels.Type: GrantFiled: April 27, 2020Date of Patent: February 15, 2022Assignee: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.Inventors: Na Zhang, Juan Feng, Yange Ma, Haihua Zhou, Le Yang, Hao Chen, Wanli Teng
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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: 20210196402Abstract: The present disclosure is related to a system. The system may include a medical device, a medical device, a storage device, a processing device, and an interaction device. The medical device may be configured to perform a medical procedure on a subject or a portion thereof. The storage device may be configured to store subject procedure information relating to the medical procedure on the subject. The processing device may be configured to communicate with the medical device, the storage device, and the interaction device. The interaction device may be configured to communicate to the subject at least a portion of the subject procedure information during the medical procedure.Type: ApplicationFiled: March 2, 2021Publication date: July 1, 2021Applicant: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.Inventors: Hui YIN, Yecheng HAN, Yong E, Wanli TENG, Yajun LIU, Wei TIAN