Patents by Inventor Xutao Ye

Xutao Ye 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: 11288810
    Abstract: A method for operating a robotic system includes obtaining and processing first data representative of an object at a start location. An event may be detected while implementing an operation based on the image data. A gripper height that corresponds to the event may be determined. Accordingly, the method may include calculating an object height that represents a height estimate of the object.
    Type: Grant
    Filed: May 29, 2020
    Date of Patent: March 29, 2022
    Assignee: MUJIN, Inc.
    Inventors: Rosen Diankov, Huan Liu, Xutao Ye, Jose Jeronimo Moreira Rodrigues, Yoshiki Kanemoto, Jinze Yu, Russell Islam
  • Patent number: 11288814
    Abstract: A system and method of detecting objects are provided. The method includes generating first edge information from first image data representing an object based on a first mode of image capture, generating second edge information from second image data representing the object based on a second mode of image capture, the second mode being different from the first mode, fusing the first edge information with the second edge information to generate fused edge information, generating an object detection hypothesis based on the fused edge information, and validating the object detection hypothesis based on the fused edge information, the first edge information, and/or the second edge information.
    Type: Grant
    Filed: June 23, 2020
    Date of Patent: March 29, 2022
    Assignee: MUJIN, INC.
    Inventors: Jinze Yu, Jose Jeronimo Moreira Rodrigues, Xutao Ye
  • Publication number: 20220076425
    Abstract: The present disclosure relates to detecting and registering unrecognized or unregistered objects. A minimum viable range (MVR) may be derived based on inspecting image data that represents objects. The MVR may be determined to be a certain MVR or an uncertain MVR according to one or more features represented in the image data. The MVR may be used to register corresponding objects according to the certain or uncertain determination.
    Type: Application
    Filed: November 15, 2021
    Publication date: March 10, 2022
    Inventors: Jinze Yu, Jose Jeronimo Moreira Rodrigues, Rosen Nikolaev Diankov, Xutao Ye, Russell Islam
  • Publication number: 20220051411
    Abstract: A system and method for operating a robotic system to register unrecognized objects is disclosed. The robotic system may use first image data representative of an unrecognized object to derive an initial minimum viable region (MVR). The robotic system may analyze second image data representative of the unrecognized object to detect a condition representative of an accuracy of the initial MVR. The robotic system may register the initial MVR or an adjustment thereof based on the detected condition.
    Type: Application
    Filed: October 27, 2021
    Publication date: February 17, 2022
    Inventors: Rosen Nikolaev Diankov, Russell Islam, Xutao Ye
  • Publication number: 20210370518
    Abstract: A system and method for performing object detection are presented. The system receives spatial structure information associated with an object which is or has been in a camera field of view of a spatial structure sensing camera. The spatial structure information is generated by the spatial structure sensing camera, and includes depth information for an environment in the camera field of view. The system determines a container pose based on the spatial structure information, wherein the container pose is for describing at least one of an orientation for the container or a depth value for at least a portion of the container. The system further determines an object pose based on the container pose, wherein the object pose is for describing at least one of an orientation for the object or a depth value for at least a portion of the object.
    Type: Application
    Filed: August 12, 2021
    Publication date: December 2, 2021
    Inventors: Xutao YE, Kazuto Murase
  • Patent number: 11189033
    Abstract: The present disclosure relates to detecting and registering unrecognized or unregistered objects. A minimum viable range (MVR) may be derived based on inspecting image data that represents objects at a start location. The MVR may be determined to be a certain MVR or an uncertain MVR according to one or more features represented in the image data. The MVR may be used to register corresponding objects according to the certain or uncertain determination.
    Type: Grant
    Filed: October 29, 2019
    Date of Patent: November 30, 2021
    Assignee: MUJIN, Inc.
    Inventors: Jinze Yu, Jose Jeronimo Moreira Rodrigues, Rosen Nikolaev Diankov, Xutao Ye, Russell Islam
  • Patent number: 11176674
    Abstract: A system and method for operating a robotic system to register unrecognized objects is disclosed. The robotic system may use first image data representative of an unrecognized object located at a start location to derive an initial minimum viable region (MVR) and to implement operations for initially displacing the unrecognized object. The robotic system may analyze second image data representative of the unrecognized object after the initial displacement operations to detect a condition representative of an accuracy of the initial MVR. The robotic system may register the initial MVR or an adjustment thereof based on the detected condition.
    Type: Grant
    Filed: October 29, 2019
    Date of Patent: November 16, 2021
    Assignee: MUJIN, Inc.
    Inventors: Rosen Nikolaev Diankov, Russell Islam, Xutao Ye
  • Publication number: 20210347051
    Abstract: A system and method for motion planning is presented. The system is configured, when an object is or has been in a camera field of view of a camera, to receive first image information that is generated when the camera has a first camera pose. The system is further configured to determine, based on the first image information, a first estimate of the object structure, and to identify, based on the first estimate of the object structure or based on the first image information, an object corner. The system is further configured to cause an end effector apparatus to move the camera to a second camera pose, and to receive second image information for representing the object's structure. The system is configured to determine a second estimate of the object's structure based on the second image information, and to generate a motion plan based on at least the second estimate.
    Type: Application
    Filed: July 26, 2021
    Publication date: November 11, 2021
    Inventors: Xutao YE, Puttichai LERTKULTANON, Rosen Nikolaev DIANKOV
  • Publication number: 20210327082
    Abstract: A method and system for processing camera images is presented. The system receives a first depth map generated based on information sensed by a first type of depth-sensing camera, and receives a second depth map generated based on information sensed by a second type of depth-sensing camera. The first depth map includes a first set of pixels that indicate a first set of respective depth values. The second depth map includes a second set of pixels that indicate a second set of respective depth values. The system identifies a third set of pixels of the first depth map that correspond to the second set of pixels of the second depth map, identifies one or more empty pixels from the third set of pixels, and updates the first depth map by assigning to each empty pixel a respective depth value based on the second depth map.
    Type: Application
    Filed: June 28, 2021
    Publication date: October 21, 2021
    Inventors: Russell ISLAM, Xutao YE
  • Publication number: 20210312664
    Abstract: A system and method for performing automatic camera calibration is presented. The system communicates with a first camera and a second camera, wherein a transparent platform is disposed between the two cameras. When a 3D calibration pattern is disposed on the platform, the system receives a first set of calibration images from the first camera, and a second set of calibration images from the second camera. The system determines, based on the first set of calibration images, a first set of coordinates for corners of the polyhedron. The system further determines, based on the second set of calibration images, a second set of coordinates for the corners. The system determines, based on the coordinates, a spatial relationship between the first camera and the second camera. The system further uses a description of the spatial relationship to generate a 3D model of an object other than the 3D calibration pattern.
    Type: Application
    Filed: June 17, 2021
    Publication date: October 7, 2021
    Inventors: Russell ISLAM, Xutao YE
  • Publication number: 20210304416
    Abstract: The present disclosure relates to methods and systems for generating a verified minimum viable range (MVR) of an object. An exposed outer corner and exposed edges of an object may be identified by processing one or more image data. An initial MVR may be generated by identifying opposing parallel edges opposing the exposed edges. The initial MVR may be adjusted, and the adjusted result may be tested to generate a verified MVR.
    Type: Application
    Filed: June 10, 2021
    Publication date: September 30, 2021
    Inventors: Jinze Yu, Jose Jeronimo Moreira Rodrigues, Rosen Nikolaev Diankov, Xutao Ye
  • Patent number: 11130237
    Abstract: A system and method for performing object detection are presented. The system receives spatial structure information associated with an object which is or has been in a camera field of view of a spatial structure sensing camera. The spatial structure information is generated by the spatial structure sensing camera, and includes depth information for an environment in the camera field of view. The system determines a container pose based on the spatial structure information, wherein the container pose is for describing at least one of an orientation for the container or a depth value for at least a portion of the container. The system further determines an object pose based on the container pose, wherein the object pose is for describing at least one of an orientation for the object or a depth value for at least a portion of the object.
    Type: Grant
    Filed: July 15, 2020
    Date of Patent: September 28, 2021
    Assignee: MUJIN, INC.
    Inventors: Xutao Ye, Kazuto Murase
  • Publication number: 20210276197
    Abstract: A system and method for performing object detection are presented. The system receives spatial structure information associated with an object which is or has been in a camera field of view of a spatial structure sensing camera. The spatial structure information is generated by the spatial structure sensing camera, and includes depth information for an environment in the camera field of view. The system determines a container pose based on the spatial structure information, wherein the container pose is for describing at least one of an orientation for the container or a depth value for at least a portion of the container. The system further determines an object pose based on the container pose, wherein the object pose is for describing at least one of an orientation for the object or a depth value for at least a portion of the object.
    Type: Application
    Filed: July 15, 2020
    Publication date: September 9, 2021
    Inventors: Xutao YE, Kazuto Murase
  • Patent number: 11103998
    Abstract: A system and method for motion planning is presented. The system is configured, when an object is or has been in a camera field of view of a camera, to receive first image information that is generated when the camera has a first camera pose. The system is further configured to determine, based on the first image information, a first estimate of the object structure, and to identify, based on the first estimate of the object structure or based on the first image information, an object corner. The system is further configured to cause an end effector apparatus to move the camera to a second camera pose, and to receive second image information for representing the object's structure. The system is configured to determine a second estimate of the object's structure based on the second image information, and to generate a motion plan based on at least the second estimate.
    Type: Grant
    Filed: October 29, 2020
    Date of Patent: August 31, 2021
    Assignee: MUJIN, INC.
    Inventors: Xutao Ye, Puttichai Lertkultanon, Rosen Nikolaev Diankov
  • Publication number: 20210260771
    Abstract: A method of operating a robotic system includes: receiving first image data representative of a package surface; identifying a pair of edges based on the first image data; determining a minimum viable region based on the pair of edges; receiving second image data representative of the package after the lift; and creating registration data based on the first and second image data.
    Type: Application
    Filed: May 6, 2021
    Publication date: August 26, 2021
    Inventors: Rosen Diankov, Huan Liu, Xutao Ye, Jose Jeronimo Moreira Rodrigues, Yoshiki Kanemoto, Jinze Yu, Russell Islam
  • Publication number: 20210258478
    Abstract: A system and method for determining occlusion are presented. The system receives camera data generated by at least one camera, which includes a first camera having a first camera field of view. The camera data is generated when a stack having a plurality of objects is in the first camera field of view, and describes a stack structure formed from at least an object structure for a first object of the plurality of objects. The system identifies a target feature of or disposed on the object structure, and determines a 2D region that is co-planar with and surrounds the target feature. The system determines a 3D region defined by connecting a location of the first camera and the 2D region. The system determines, based on the camera data and the 3D region, a size of an occluding region, and determines a value of an object recognition confidence parameter.
    Type: Application
    Filed: April 13, 2021
    Publication date: August 19, 2021
    Inventors: Jinze YU, Jose Jeronimo MOREIRA RODRIGUES, Xutao YE
  • Publication number: 20210241491
    Abstract: A system and method for performing automatic camera calibration is provided. The system receives a calibration image, and determines a plurality of image coordinates for representing respective locations at which a plurality of pattern elements of a calibration pattern appear in a calibration image. The system determines, based on the plurality of image coordinates and defined pattern element coordinates, an estimate for a first lens distortion parameter of a set of lens distortion parameters, wherein the estimate for the first lens distortion parameter is determined while estimating a second lens distortion parameter of the set of lens distortion parameters to be zero, or is determined without estimating the second lens distortion parameter. The system determines, after the estimate of the first lens distortion parameter is determined, an estimate for the second lens distortion parameter based on the estimate for the first lens distortion parameter.
    Type: Application
    Filed: May 11, 2020
    Publication date: August 5, 2021
    Inventors: Russell ISLAM, Xutao YE
  • Patent number: 11080876
    Abstract: A method and system for processing camera images is presented. The system receives a first depth map generated based on information sensed by a first type of depth-sensing camera, and receives a second depth map generated based on information sensed by a second type of depth-sensing camera. The first depth map includes a first set of pixels that indicate a first set of respective depth values. The second depth map includes a second set of pixels that indicate a second set of respective depth values. The system identifies a third set of pixels of the first depth map that correspond to the second set of pixels of the second depth map, identifies one or more empty pixels from the third set of pixels, and updates the first depth map by assigning to each empty pixel a respective depth value based on the second depth map.
    Type: Grant
    Filed: October 30, 2019
    Date of Patent: August 3, 2021
    Assignee: MUJIN, INC.
    Inventors: Russell Islam, Xutao Ye
  • Patent number: 11074722
    Abstract: A system and method for performing automatic camera calibration is presented. The system communicates with a first camera and a second camera, wherein a transparent platform is disposed between the two cameras. When a 3D calibration pattern is disposed on the platform, the system receives a first set of calibration images from the first camera, and a second set of calibration images from the second camera. The system determines, based on the first set of calibration images, a first set of coordinates for corners of the polyhedron. The system further determines, based on the second set of calibration images, a second set of coordinates for the corners. The system determines, based on the coordinates, a spatial relationship between the first camera and the second camera. The system further uses a description of the spatial relationship to generate a 3D model of an object other than the 3D calibration pattern.
    Type: Grant
    Filed: November 13, 2019
    Date of Patent: July 27, 2021
    Assignee: MUJIN, INC.
    Inventors: Russell Islam, Xutao Ye
  • Patent number: 11062457
    Abstract: The present disclosure relates to methods and systems for generating a verified minimum viable range (MVR) of an object. An exposed outer corner and exposed edges of an object may be identified by processing one or more image data. An initial MVR may be generated by identifying opposing parallel edges opposing the exposed edges. The initial MVR may be adjusted, and the adjusted result may be tested to generate a verified MVR.
    Type: Grant
    Filed: October 29, 2019
    Date of Patent: July 13, 2021
    Assignee: MUJIN, Inc.
    Inventors: Jinze Yu, Jose Jeronimo Moreira Rodrigues, Rosen Nikolaev Diankov, Xutao Ye