Patents by Inventor Ming-Chang Liu

Ming-Chang Liu 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).

  • Patent number: 10176577
    Abstract: Certain aspects of an apparatus and method for automatic ER/PR scoring of tissue samples may include for determining a cancer diagnosis score comprising identifying a positive stained nucleus in a slide image of the tissue sample, identifying a negative stained nucleus in the slide image, computing a proportion score based on number of the positive stained nucleus identified and number of the negative stained nucleus identified and determining the cancer diagnosis score based on the proportion.
    Type: Grant
    Filed: April 24, 2018
    Date of Patent: January 8, 2019
    Assignee: SONY CORPORATION
    Inventors: Ming-Chang Liu, Ximin Zhang
  • Patent number: 10176570
    Abstract: An inter-patient brain registration method for data normalization deformably aligns two brain images obtained from different patients even with tumor presence.
    Type: Grant
    Filed: November 16, 2016
    Date of Patent: January 8, 2019
    Assignee: Sony Corporation
    Inventors: Chen-Rui Chou, Ming-Chang Liu
  • Patent number: 10147188
    Abstract: Various aspects of a method and system to localize surgical tools during anatomical surgery are disclosed herein. In accordance with an embodiment of the disclosure, the method is implementable in an image-processing engine, which is communicatively coupled to an image-capturing device that captures one or more video frames. The method includes determination of one or more physical characteristics of one or more surgical tools present in the one or more video frames, based on one or more color and geometric constraints. Thereafter, two-dimensional (2D) masks of the one or more surgical tools are detected, based on the one or more physical characteristics of the one or more surgical tools. Further, poses of the one or more surgical tools are estimated, when the 2D masks of the one or more surgical tools are occluded at tips and/or ends of the one or more surgical tools.
    Type: Grant
    Filed: December 28, 2017
    Date of Patent: December 4, 2018
    Assignee: SONY CORPORATION
    Inventors: Chen-Rui Chou, Ming-Chang Liu
  • Patent number: 10122996
    Abstract: A 3D multiview reconstruction method takes a sequence of 2D stereo images from a narrow field-of-view imager (e.g., camera) and reconstructs a 3D representation of the wide field-of-view object or scene. The 3D multiview reconstruction method tracks 2D image pixels across neighboring frames and constraints for frame integration via 3D model construction.
    Type: Grant
    Filed: October 12, 2016
    Date of Patent: November 6, 2018
    Assignee: Sony Corporation
    Inventors: Ko-Kai Albert Huang, Ming-Chang Liu
  • Patent number: 10102626
    Abstract: A fully automatic brain tumor segmentation and classification method and system improve the healthcare experience with machine intelligence. The automatic brain tumor segmentation and classification method and system utilize whole tumor segmentation and multi-class tumor segmentation to provide accurate analysis.
    Type: Grant
    Filed: December 11, 2017
    Date of Patent: October 16, 2018
    Assignee: Sony Corporation
    Inventors: Chen-Rui Chou, Bi Song, Ming-Chang Liu
  • Publication number: 20180253845
    Abstract: Certain aspects of an apparatus and method for automatic ER/PR scoring of tissue samples may include for determining a cancer diagnosis score comprising identifying a positive stained nucleus in a slide image of the tissue sample, identifying a negative stained nucleus in the slide image, computing a proportion score based on number of the positive stained nucleus identified and number of the negative stained nucleus identified and determining the cancer diagnosis score based on the proportion.
    Type: Application
    Filed: April 24, 2018
    Publication date: September 6, 2018
    Inventors: Ming-Chang Liu, Ximin Zhang
  • Patent number: 10002426
    Abstract: Certain aspects of an apparatus and method for automatic ER/PR scoring of tissue samples may include for determining a cancer diagnosis score comprising identifying a positive stained nucleus in a slide image of the tissue sample, identifying a negative stained nucleus in the slide image, computing a proportion score based on number of the positive stained nucleus identified and number of the negative stained nucleus identified and determining the cancer diagnosis score based on the proportion.
    Type: Grant
    Filed: December 20, 2017
    Date of Patent: June 19, 2018
    Assignee: SONY CORPORATION
    Inventors: Ming-Chang Liu, Ximin Zhang
  • Patent number: 10002424
    Abstract: Various aspects of an image-processing system and method to reconstruct a three-dimensional (3D) anatomical surface of an anatomical portion are disclosed herein. The system includes an image-processing device configured to receive a plurality of stereo images of the anatomical portion. A first set of key points with a point density greater than a threshold value is identified. A second set of key points is determined based on filtration of one or more outlier key points from the identified first set of key points. A 3D anatomical surface of the anatomical portion is reconstructed based on disparity of one or more matched key points in the determined second set of key points and a smoothing operation performed on the disparity.
    Type: Grant
    Filed: September 22, 2016
    Date of Patent: June 19, 2018
    Assignee: SONY CORPORATION
    Inventors: Liangyin Yu, Ming-Chang Liu
  • Patent number: 10002402
    Abstract: Convolution neural networks are able to be trained using a GPU and a CPU. To efficiently utilize a device's resources, the HetNet and HybNet approaches have been developed. The HetNet approach separates batches into partitions such that the GPU and CPU process separate batches. The HybNet approach separates the layers of a convolution neural network for the GPU and CPU.
    Type: Grant
    Filed: July 22, 2016
    Date of Patent: June 19, 2018
    Assignee: Sony Corporation
    Inventors: Ming-Chang Liu, Xun Xu, Da Li
  • Publication number: 20180137617
    Abstract: An inter-patient brain registration method for data normalization deformably aligns two brain images obtained from different patients even with tumor presence.
    Type: Application
    Filed: November 16, 2016
    Publication date: May 17, 2018
    Inventors: Chen-Rui Chou, Ming-Chang Liu
  • Publication number: 20180122070
    Abstract: Various aspects of a method and system to localize surgical tools during anatomical surgery are disclosed herein. In accordance with an embodiment of the disclosure, the method is implementable in an image-processing engine, which is communicatively coupled to an image-capturing device that captures one or more video frames. The method includes determination of one or more physical characteristics of one or more surgical tools present in the one or more video frames, based on one or more color and geometric constraints. Thereafter, two-dimensional (2D) masks of the one or more surgical tools are detected, based on the one or more physical characteristics of the one or more surgical tools. Further, poses of the one or more surgical tools are estimated, when the 2D masks of the one or more surgical tools are occluded at tips and/or ends of the one or more surgical tools.
    Type: Application
    Filed: December 28, 2017
    Publication date: May 3, 2018
    Inventors: CHEN-RUI CHOU, MING-CHANG LIU
  • Publication number: 20180114320
    Abstract: Certain aspects of an apparatus and method for automatic ER/PR scoring of tissue samples may include for determining a cancer diagnosis score comprising identifying a positive stained nucleus in a slide image of the tissue sample, identifying a negative stained nucleus in the slide image, computing a proportion score based on number of the positive stained nucleus identified and number of the negative stained nucleus identified and determining the cancer diagnosis score based on the proportion.
    Type: Application
    Filed: December 20, 2017
    Publication date: April 26, 2018
    Inventors: Ming-Chang Liu, Ximin Zhang
  • Publication number: 20180101953
    Abstract: A fully automatic brain tumor segmentation and classification method and system improve the healthcare experience with machine intelligence. The automatic brain tumor segmentation and classification method and system utilize whole tumor segmentation and multi-class tumor segmentation to provide accurate analysis.
    Type: Application
    Filed: December 11, 2017
    Publication date: April 12, 2018
    Inventors: Chen-Rui Chou, Bi Song, Ming-Chang Liu
  • Patent number: 9934586
    Abstract: Various aspects of a system and a method to process multimodal images are disclosed herein. In accordance with an embodiment, the system includes an image-processing device that generates a structured point cloud, which represents edge points of an anatomical portion. The structured point cloud is generated based on shrink-wrapping of an unstructured point cloud to a boundary of the anatomical portion. Diffusion filtering is performed to dilate edge points that correspond to the structured point cloud to mutually connect the edge points on the structured point cloud. A mask is created for the anatomical portion based on the diffusion filtering.
    Type: Grant
    Filed: February 5, 2016
    Date of Patent: April 3, 2018
    Assignee: SONY CORPORATION
    Inventors: Liangyin Yu, Ming-Chang Liu
  • Publication number: 20180082421
    Abstract: Various aspects of an image-processing system and method to reconstruct a three-dimensional (3D) anatomical surface of an anatomical portion are disclosed herein. The system includes an image-processing device configured to receive a plurality of stereo images of the anatomical portion. A first set of key points with a point density greater than a threshold value is identified. A second set of key points is determined based on filtration of one or more outlier key points from the identified first set of key points. A 3D anatomical surface of the anatomical portion is reconstructed based on disparity of one or more matched key points in the determined second set of key points and a smoothing operation performed on the disparity.
    Type: Application
    Filed: September 22, 2016
    Publication date: March 22, 2018
    Inventors: LIANGYIN YU, MING-CHANG LIU
  • Patent number: 9905000
    Abstract: Various aspects of a method and system to localize surgical tools during anatomical surgery are disclosed herein. In accordance with an embodiment of the disclosure, the method is implementable in an image-processing engine, which is communicatively coupled to an image-capturing device that captures one or more video frames. The method includes determination of one or more physical characteristics of one or more surgical tools present in the one or more video frames, based on one or more color and geometric constraints. Thereafter, two-dimensional (2D) masks of the one or more surgical tools are detected, based on the one or more physical characteristics of the one or more surgical tools. Further, poses of the one or more surgical tools are estimated, when the 2D masks of the one or more surgical tools are occluded at tips and/or ends of the one or more surgical tools.
    Type: Grant
    Filed: September 22, 2015
    Date of Patent: February 27, 2018
    Assignee: SONY CORPORATION
    Inventors: Chen-Rui Chou, Ming-Chang Liu
  • Patent number: 9892510
    Abstract: Certain aspects of an apparatus and method for automatic ER/PR scoring of tissue samples may include for determining a cancer diagnosis score comprising identifying a positive stained nucleus in a slide image of the tissue sample, identifying a negative stained nucleus in the slide image, computing a proportion score based on number of the positive stained nucleus identified and number of the negative stained nucleus identified and determining the cancer diagnosis score based on the proportion.
    Type: Grant
    Filed: April 3, 2017
    Date of Patent: February 13, 2018
    Assignee: SONY CORPORATION
    Inventors: Ming-Chang Liu, Ximin Zhang
  • Patent number: 9881371
    Abstract: Certain aspects of an apparatus and method for automatic ER/PR scoring of tissue samples may include for determining a cancer diagnosis score comprising identifying a positive stained nucleus in a slide image of the tissue sample, identifying a negative stained nucleus in the slide image, computing a proportion score based on number of the positive stained nucleus identified and number of the negative stained nucleus identified and determining the cancer diagnosis score based on the proportion.
    Type: Grant
    Filed: April 3, 2017
    Date of Patent: January 30, 2018
    Assignee: SONY CORPORATION
    Inventors: Ming-Chang Liu, Ximin Zhang
  • Publication number: 20180025488
    Abstract: A fully automatic brain tumor segmentation and classification method and system improve the healthcare experience with machine intelligence. The automatic brain tumor segmentation and classification method and system utilize whole tumor segmentation and multi-class tumor segmentation to provide accurate analysis.
    Type: Application
    Filed: July 25, 2016
    Publication date: January 25, 2018
    Inventors: Chen-Rui Chou, Bi Song, Ming-Chang Liu
  • Patent number: 9870614
    Abstract: A fully automatic brain tumor segmentation and classification method and system improve the healthcare experience with machine intelligence. The automatic brain tumor segmentation and classification method and system utilize whole tumor segmentation and multi-class tumor segmentation to provide accurate analysis.
    Type: Grant
    Filed: July 25, 2016
    Date of Patent: January 16, 2018
    Assignee: Sony Corporation
    Inventors: Chen-Rui Chou, Bi Song, Ming-Chang Liu