Patents by Inventor Lejing Wang

Lejing Wang 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).

  • Publication number: 20250093990
    Abstract: Detecting a touch includes receiving image data of a touching object of a user selecting selectable objects of a target surface, determining a rate of movement of the touching object, in response to determining that the rate of movement satisfies a predetermined threshold, modifying a touch detection parameter for detecting a touch event between the touching object and the target surface, and detecting one or more additional touch events using the modified touch detection parameter.
    Type: Application
    Filed: December 4, 2024
    Publication date: March 20, 2025
    Inventors: Lejing Wang, Benjamin R. Blachnitzky, Lilli I. Jonsson, Nicolai Georg
  • Patent number: 12244970
    Abstract: The present disclosure relates to a method of providing at least one image of at least one real object captured by at least one scene camera of a plurality of scene cameras mounted on a vehicle. The method includes: providing camera poses of respective scene cameras of the plurality of scene cameras relative to a reference coordinate system associated with the vehicle, providing user attention data related to a user captured by an information capturing device, providing at least one attention direction relative to the reference coordinate system from the user attention data, determining at least one of the scene cameras among the plurality of scene cameras according to the at least one attention direction and the respective camera pose of the at least one of the scene cameras, and providing at least one image of at least one real object captured by the at least one of the scene cameras.
    Type: Grant
    Filed: June 13, 2023
    Date of Patent: March 4, 2025
    Assignee: Apple Inc.
    Inventors: Lejing Wang, Thomas Alt
  • Patent number: 12189888
    Abstract: Detecting a touch includes receiving image data of a touching object of a user selecting selectable objects of a target surface, determining a rate of movement of the touching object, in response to determining that the rate of movement satisfies a predetermined threshold, modifying a touch detection parameter for detecting a touch event between the touching object and the target surface, and detecting one or more additional touch events using the modified touch detection parameter.
    Type: Grant
    Filed: October 9, 2023
    Date of Patent: January 7, 2025
    Assignee: Apple Inc.
    Inventors: Lejing Wang, Benjamin R. Blachnitzky, Lilli I. Jonsson, Nicolai Georg
  • Publication number: 20240168566
    Abstract: Touch detection includes obtaining image data for a finger and a target surface, and determining a touch region in the image data on which the fingertip makes contact with the target surface. A pointing direction of the finger in the image data is determined, and a target region is estimated on the target surface based on the touch region and the pointing direction, wherein the touch region comprises a portion of the target surface that extends from the touch region in a direction of the pointing direction.
    Type: Application
    Filed: February 2, 2024
    Publication date: May 23, 2024
    Inventors: Lejing Wang, Martin Meloun, Ji Hyoun Lim
  • Patent number: 11934584
    Abstract: Touch detection includes obtaining image data for a finger and a target surface, and determining a touch region in the image data on which the fingertip makes contact with the target surface. A pointing direction of the finger in the image data is determined, and a target region is estimated on the target surface based on the touch region and the pointing direction, wherein the touch region comprises a portion of the target surface that extends from the touch region in a direction of the pointing direction.
    Type: Grant
    Filed: September 16, 2020
    Date of Patent: March 19, 2024
    Assignee: Apple Inc.
    Inventors: Lejing Wang, Martin Meloun, Ji Hyoun Lim
  • Patent number: 11803233
    Abstract: Touch detection may include determining, based on data from an IMU on a first device that monitors movement of a touching object, a touch event, wherein the touch event indicates contact between the touching object and a surface, obtaining a depth image captured by a second device, comprising a touch image, determining a touch point of the object based on the touch image, and providing a response based on the touch point of the object and the touched surface.
    Type: Grant
    Filed: May 17, 2022
    Date of Patent: October 31, 2023
    Assignee: Apple Inc.
    Inventors: Lejing Wang, Rohit Sethi
  • Publication number: 20230328207
    Abstract: The present disclosure relates to a method of providing at least one image of at least one real object captured by at least one scene camera of a plurality of scene cameras mounted on a vehicle. The method includes: providing camera poses of respective scene cameras of the plurality of scene cameras relative to a reference coordinate system associated with the vehicle, providing user attention data related to a user captured by an information capturing device, providing at least one attention direction relative to the reference coordinate system from the user attention data, determining at least one of the scene cameras among the plurality of scene cameras according to the at least one attention direction and the respective camera pose of the at least one of the scene cameras, and providing at least one image of at least one real object captured by the at least one of the scene cameras.
    Type: Application
    Filed: June 13, 2023
    Publication date: October 12, 2023
    Inventors: Lejing Wang, Thomas Alt
  • Patent number: 11782548
    Abstract: Detecting a touch includes receiving image data of a touching object of a user selecting selectable objects of a target surface, determining a rate of movement of the touching object, in response to determining that the rate of movement satisfies a predetermined threshold, modifying a touch detection parameter for detecting a touch event between the touching object and the target surface, and detecting one or more additional touch events using the modified touch detection parameter.
    Type: Grant
    Filed: March 24, 2021
    Date of Patent: October 10, 2023
    Assignee: Apple Inc.
    Inventors: Lejing Wang, Benjamin R. Blachnitzky, Lilli I. Jonsson, Nicolai Georg
  • Patent number: 11714540
    Abstract: The present disclosure relates generally to remote touch detection. In some examples, a first electronic device obtains first image data and second image data about an input, and performs an operation based on the input in accordance with a determination that a set of one or more criteria is met based on the first image data and the second image data. In some examples, a first electronic device causes emission of infrared light by an infrared source of a second electronic device, obtains image data about an input, and performs an operation based on the input in accordance with a determination that a set of one or more criteria is met based on the image data.
    Type: Grant
    Filed: September 22, 2020
    Date of Patent: August 1, 2023
    Assignee: Apple Inc.
    Inventors: Samuel L. Iglesias, Devin W. Chalmers, Rohit Sethi, Lejing Wang
  • Patent number: 11620790
    Abstract: Generating a 3D model may include determining, based on sensor data from a touch sensor on a first device, a touch event, wherein the touch event comprises a touch on the first device by a touching object. Generating a 3D model may also include, in response to a touch event, obtaining a first image of the touching object by a first camera of the first device, and obtaining, from a second device, a second image of the touching object, wherein the first image of the touching object captures a first view of the touching object, and wherein the second image of the touching object captures a second view of the touching object. A model of the touching object is generated based on the first image and the second image.
    Type: Grant
    Filed: March 18, 2021
    Date of Patent: April 4, 2023
    Assignee: Apple Inc.
    Inventors: Rohit Sethi, Lejing Wang
  • Publication number: 20220276698
    Abstract: Touch detection may include determining, based on data from an IMU on a first device that monitors movement of a touching object, a touch event, wherein the touch event indicates contact between the touching object and a surface, obtaining a depth image captured by a second device, comprising a touch image, determining a touch point of the object based on the touch image, and providing a response based on the touch point of the object and the touched surface.
    Type: Application
    Filed: May 17, 2022
    Publication date: September 1, 2022
    Inventors: Lejing Wang, Rohit Sethi
  • Patent number: 11360550
    Abstract: Touch detection may include determining, based on data from an IMU on a first device that monitors movement of a touching object, a touch event, wherein the touch event indicates contact between the touching object and a surface, obtaining a depth image captured by a second device, comprising a touch image, determining a touch point of the object based on the touch image, and providing a response based on the touch point of the object and the touched surface.
    Type: Grant
    Filed: June 23, 2021
    Date of Patent: June 14, 2022
    Assignee: Apple Inc.
    Inventors: Lejing Wang, Rohit Sethi
  • Patent number: 11315308
    Abstract: A method for representing virtual information in a view of a real environment is provided that includes: providing a system setup including at least one display device, wherein the system setup is adapted for blending in virtual information on the display device in at least part of the view, determining a position and orientation of a viewing point relative to at least one component of the real environment, providing a geometry model of the real environment, providing at least one item of virtual information and a position of the at least one item of virtual information, determining whether the position of the item of virtual information is inside a 2D or 3D geometrical shape, determining a criterion which is indicative of whether the built-in real object is at least partially visible or non-visible in the view of the real environment, and blending in the at least one item of virtual information on the display device in at least part of the view of the real environment.
    Type: Grant
    Filed: December 21, 2020
    Date of Patent: April 26, 2022
    Assignee: Apple Inc.
    Inventors: Lejing Wang, Peter Meier, Stefan Misslinger
  • Patent number: 11281337
    Abstract: Touch detection using a mirror accessory may include obtaining first image data comprising a touching object and a target surface, wherein the first image data captures a scene comprising the touching object and the target surface from the viewpoint of a camera, obtaining second image data comprising the touching object and the target surface, wherein the second image data captures the touching object and the target surface as a reflection in a mirror that is separate from the target surface, determining a pose of the mirror in the scene, determining a pose of the touching object in the scene based on the first image data, the second image data, and the pose of the mirror, and estimating a touch status between the touching object and the target surface based on the determined pose of the touching object and a pose of the target surface.
    Type: Grant
    Filed: September 15, 2020
    Date of Patent: March 22, 2022
    Assignee: Apple Inc.
    Inventors: Mohamed Selim Ben Himane, Lejing Wang
  • Patent number: 11237671
    Abstract: Detecting a touch includes determining, from first raw touch data, an estimated touch type for a first plurality of frames, obtaining second raw touch data comprising a probability that a touch has occurred for each of a second plurality of frames, applying the selected filter to the additional raw data to obtain processed data, and detecting whether a touch has occurred for a particular frame based on the processed data.
    Type: Grant
    Filed: June 17, 2020
    Date of Patent: February 1, 2022
    Assignee: Apple Inc.
    Inventors: Lejing Wang, Mohamed Selim Ben Himane
  • Patent number: 11238616
    Abstract: In one implementation, a device has a processor, a projector, a first infrared (IR) sensor, a second IR sensor, and instructions stored on a computer-readable medium that are executed by the processor to estimate the sensor-to-sensor extrinsic parameters. The projector projects IR pattern elements onto an environment surface. The first sensor captures a first image including first IR pattern elements corresponding to the projected IR pattern elements and the device estimates 3D positions for first IR pattern elements. The second IR sensor captures a second image including second IR pattern elements corresponding to the projected IR pattern elements and the device matches the first IR pattern elements and the second IR pattern elements. Based on this matching, the device estimates a second extrinsic parameter corresponding to a spatial relationship between the first IR sensor and the second IR sensor.
    Type: Grant
    Filed: November 17, 2020
    Date of Patent: February 1, 2022
    Assignee: Apple Inc.
    Inventors: Rohit Sethi, Lejing Wang, Jonathan Pokrass
  • Publication number: 20210318748
    Abstract: Touch detection may include determining, based on data from an IMU on a first device that monitors movement of a touching object, a touch event, wherein the touch event indicates contact between the touching object and a surface, obtaining a depth image captured by a second device, comprising a touch image, determining a touch point of the object based on the touch image, and providing a response based on the touch point of the object and the touched surface.
    Type: Application
    Filed: June 23, 2021
    Publication date: October 14, 2021
    Inventors: Lejing Wang, Rohit Sethi
  • Patent number: 11073898
    Abstract: Touch detection may include determining, based on data from an IMU on a first device that monitors movement of a touching object, a touch event, wherein the touch event indicates contact between the touching object and a surface, obtaining a depth image captured by a second device, comprising a touch image, determining a touch point of the object based on the touch image, and providing a response based on the touch point of the object and the touched surface.
    Type: Grant
    Filed: September 26, 2019
    Date of Patent: July 27, 2021
    Assignee: Apple Inc.
    Inventors: Lejing Wang, Rohit Sethi
  • Publication number: 20210209840
    Abstract: Generating a 3D model may include determining, based on sensor data from a touch sensor on a first device, a touch event, wherein the touch event comprises a touch on the first device by a touching object. Generating a 3D model may also include, in response to a touch event, obtaining a first image of the touching object by a first camera of the first device, and obtaining, from a second device, a second image of the touching object, wherein the first image of the touching object captures a first view of the touching object, and wherein the second image of the touching object captures a second view of the touching object. A model of the touching object is generated based on the first image and the second image.
    Type: Application
    Filed: March 18, 2021
    Publication date: July 8, 2021
    Inventors: Rohit Sethi, Lejing Wang
  • Publication number: 20210183136
    Abstract: A method for representing virtual information in a view of a real environment is provided that includes: providing a system setup including at least one display device, wherein the system setup is adapted for blending in virtual information on the display device in at least part of the view, determining a position and orientation of a viewing point relative to at least one component of the real environment, providing a geometry model of the real environment, providing at least one item of virtual information and a position of the at least one item of virtual information, determining whether the position of the item of virtual information is inside a 2D or 3D geometrical shape, determining a criterion which is indicative of whether the built-in real object is at least partially visible or non-visible in the view of the real environment, and blending in the at least one item of virtual information on the display device in at least part of the view of the real environment.
    Type: Application
    Filed: December 21, 2020
    Publication date: June 17, 2021
    Inventors: Lejing Wang, Peter Meier, Stefan Misslinger