Patents by Inventor Lin Du

Lin Du 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: 10197808
    Abstract: Embodiments of the present application disclose a light field display control method and apparatus and a light field display device. The light field display control method comprises: determining a partial depth distribution sub-region of content according to at least depth distribution information of the content; and tilting a first display unit at least with respect to an original plane of a display array of a light field display device according to a display depth of field (DoF) range of the light field display device and the depth distribution sub-region, wherein the first display unit is a display unit that is in the display array and affects display of a first object, and the first object is a part, which is located in the depth distribution sub-region, of the content. The present application can improve display quality of an object, which is located in a partial depth distribution sub-region, of content to be displayed or content being displayed.
    Type: Grant
    Filed: January 4, 2017
    Date of Patent: February 5, 2019
    Assignee: Beijing Zhigu Rui Tuo Tech Co., Ltd.
    Inventors: Lin Du, Liang Zhou
  • Patent number: 10191276
    Abstract: An imaging adjustment apparatus includes: an imaging analysis module, used to determine whether a current image of an object is deformed relative to an original image of the object, and when the current image is deformed, generate imaging correction information corresponding to the deformation; an imaging lens group, used to image the object, and including a plurality of subregions having adjustable imaging parameters; and a lens adjustment module, used to adjust an imaging parameter of a corresponding subregion of the imaging lens group according to the imaging correction information. An object can be imaged by using an imaging lens in which each subregion has adjustable imaging parameters, so as to adjust the imaging parameters for each subregion separately, thereby adjusting and correcting a perspective deformation that occurs on the object, preventing a perspective deformation from occurring on an image of the object acquired by a user, and improving user experience.
    Type: Grant
    Filed: December 4, 2013
    Date of Patent: January 29, 2019
    Assignee: BEIJING ZHIGU RUI TUO TECH CO., LTD
    Inventors: Lin Du, Hongjiang Zhang
  • Patent number: 10165204
    Abstract: Embodiments of the present application disclose various super-resolution image acquisition methods and acquisition apparatus, wherein one of super-resolution image acquisition methods comprises: determining a to-be-adjusted region of an image sensor of at least one camera in a camera array, the to-be-adjusted region being an imaging region of the image sensor of the at least one camera corresponding to a first region, and the first region being at least a local part of a scene; adjusting pixel point distribution of the image sensor of the at least one camera, to increase the number of pixel points distributed in the to-be-adjusted region; acquiring images of the scene respectively by cameras of the camera array after adjustment; and acquiring a super-resolution image of the scene according to the acquired images. The embodiments of the present application improve imaging quality of a sub-image in the super-resolution image corresponding to the first region.
    Type: Grant
    Filed: September 10, 2015
    Date of Patent: December 25, 2018
    Assignee: Beijing Zhigu Tech Co., Ltd.
    Inventors: Liang Zhou, Lin Du
  • Patent number: 10149055
    Abstract: A loud-speaking apparatus can comprise a loudspeaker array comprising multiple loud-speaking units, wherein each loud-speaking unit is configured to produce sound according to an input signal; a fault detection module, configured to detect fault parameters of a loud-speaking unit in the loudspeaker array; and a compensation module, configured to adjust, according to the fault parameters, the input signal corresponding to a related loud-speaking unit in the loudspeaker array, to compensate for a sound effect of the loudspeaker array affected by the loud-speaking unit having a sound production fault. A loudspeaker array comprising multiple loud-speaking units can be arranged, and when a loud-speaking unit having a sound production fault is detected, an input signal corresponding to the loud-speaking unit can be adjusted, so as to reduce an impact of the loud-speaking unit having a sound production fault on the sound effect during use, and improve user experience.
    Type: Grant
    Filed: November 6, 2014
    Date of Patent: December 4, 2018
    Assignee: BEIJING ZHIGU RUI TUO TECH CO., LTD
    Inventors: Lin Du, Wei Shi
  • Patent number: 10142752
    Abstract: An interaction apparatus comprises: a loudspeaker array, comprising speaker units, where each speaker unit is configured to make sound according to an input signal; an obstacle detection module, configured to detect an obstacle parameter corresponding to an obstacle inside space on a side of a sound-making surface of the loudspeaker array; and a compensation module, configured to adjust, according to the obstacle parameter, the input signal corresponding to a speaker unit of the speaker units, and compensate for a sound-making effect of the loudspeaker array influenced by the obstacle. A loudspeaker array comprising the speaker units can be disposed, an obstacle that influences a sound-making effect of the loudspeaker array can be detected, and an input signal of a corresponding speaker unit can be adjusted when the obstacle exists, thereby alleviating influence from the obstacle on the sound-making effect during use, and improving user experience.
    Type: Grant
    Filed: November 6, 2014
    Date of Patent: November 27, 2018
    Assignee: BEIJING ZHIGU RUI TUO TECH CO., LTD
    Inventors: Lin Du, Wei Shi
  • Patent number: 10136117
    Abstract: Various video display control methods and apparatuses and various display devices are provided. A method comprises: acquiring interframe differences between every two adjacent frames in at least two adjacent video frames in sequence of a video; determining a display image distance of at least one video frame in the at least two video frames at least according to respective interframe differences of the interframe differences, and controlling the display device to display the at least one video frame at least according to the determined display image distance of the at least one video frame. A visual effect and user experience can thereby be improved.
    Type: Grant
    Filed: May 27, 2016
    Date of Patent: November 20, 2018
    Assignee: BEIJING ZHIGU RUI TUO TECH CO., LTD
    Inventors: Liang Zhou, Lin Du
  • Patent number: 10123024
    Abstract: Image processing methods and image processing apparatuses are provided. The image processing method comprises: determining at least one region of interest in an image; determining a parameter of interest of pixels in the image at least according to distribution of the at least one region of interest in the image; determining target positions of the pixels according to the parameter of interest of the pixels and a reduction ratio; and obtaining, according to the target positions of the pixels, a reduced image corresponding to the image. A proportion occupied by pixels of each region in a reduced image after compression is determined according to a degree of interest of a user in each region in an image, to cause a region appreciated by the user to be presented with high quality during restoration, and facilitate image processing after compression.
    Type: Grant
    Filed: March 12, 2015
    Date of Patent: November 6, 2018
    Assignee: BEIJING ZHIGU RUI TUO TECH CO., LTD
    Inventors: Lin Du, Dayong Ding
  • Patent number: 10114672
    Abstract: A method and apparatus are provided for priority-based task scheduling that is user-centered, with improved user experience in a multi-screen viewing environment.
    Type: Grant
    Filed: December 31, 2013
    Date of Patent: October 30, 2018
    Assignee: Thomson Licensing
    Inventors: Yan Xu, Lin Du, Gang Cheng
  • Patent number: 10114457
    Abstract: An interaction method between pieces of equipment and near-to-eye equipment is provided. A method comprises: obtaining second motion information of user eyes by near-to-eye equipment, obtaining first motion information of user equipment; and executing an interaction operation with the user equipment in response to the first motion information matching with the second motion information. A natural, portable and safe interaction method is provided between pieces of equipment. An interaction between the near-to-eye equipment and one or more pieces of user equipment is enhanced so that the user wants to interact in a case that multiple pieces of user equipment exist in a view of the user eyes.
    Type: Grant
    Filed: June 16, 2016
    Date of Patent: October 30, 2018
    Assignee: BEIJING ZHIGU RUI TUO TECH CO., LTD
    Inventors: Na Wei, Lin Du
  • Patent number: 10108259
    Abstract: Embodiments of this application disclose an interaction method, an interaction apparatus and a user equipment, where the interaction method comprises: acquiring first gazing information of at least one eye of a user when watching a virtual presentation object on a location in a gazing direction, and second gazing information of the at least one eye of the user when watching a physical object on the location in the gazing direction; and in response to that a difference between the first gazing information and the second gazing information is out of a set error range, executing an operation. In the embodiments of this application, a presentation location of the virtual presentation object may be associated with a location of the physical object in an environment accurately and conveniently by means of gazing of the user.
    Type: Grant
    Filed: July 26, 2016
    Date of Patent: October 23, 2018
    Assignee: Beijing Zhigu Rui Tuo Tech Co., Ltd.
    Inventors: Lin Du, Dayong Ding
  • Patent number: 10110303
    Abstract: Embodiments of the present application disclose various light-communication sending methods and apparatus, various light-communication receiving methods and apparatus, and various light communication systems. A light-communication sending method comprises: acquiring a first region of an image; determining, according to the first region, information about density distribution of communication information that is to be modulated to light emitted by a light source; and controlling the light source to display the image, and during displaying of the image, modulating, according to the information about the density distribution of the communication information, the communication information to the light emitted by the light source.
    Type: Grant
    Filed: October 10, 2015
    Date of Patent: October 23, 2018
    Assignee: BEIJING ZHIGU RUI TUO TECH CO., LTD.
    Inventors: Lin Du, Ran Xu
  • Patent number: 10110810
    Abstract: Embodiments of the present application disclose various super-resolution image acquisition methods and apparatus. One of the super-resolution image acquisition methods comprises: acquiring an image of a to-be-shot scene by an image sensor; changing pixel point distribution of the image sensor at least once; separately acquiring an image of the to-be-shot scene by the image sensor changed each time; and acquiring a super-resolution image of the to-be-shot scene according to the acquired images. According to the embodiments of the present application, by fusing multiple differentiated images of the same scene acquired by a single image sensor in different time periods, a super-resolution image is acquired. The solution is simple and easy to implement, and may better meet users' diversified actual application needs.
    Type: Grant
    Filed: August 26, 2015
    Date of Patent: October 23, 2018
    Assignee: BEIJING ZHIGU TECH CO., LTD.
    Inventors: Liang Zhou, Lin Du
  • Patent number: 10104317
    Abstract: Embodiments of the present application disclose various super-resolution image acquisition methods and acquisition apparatuses, wherein a super-resolution image acquisition method comprises: determining sub-pixel level target offset distances of corresponding logic pixel points in respective to-be-adjusted regions of image sensors of any two adjacent cameras of a camera array, the respective to-be-adjusted regions being imaging regions of the image sensors respectively corresponding to a first region, and the first region being at least a local part of a scene; adjusting pixel point distribution of image sensors of respective cameras in the camera array according to the sub-pixel level target offset distances; acquiring images of the scene respectively based on the cameras after adjustment; and acquiring a super-resolution image of the scene according to the acquired images.
    Type: Grant
    Filed: September 10, 2015
    Date of Patent: October 16, 2018
    Assignee: BEIJING ZHIGU TECH CO., LTD.
    Inventors: Liang Zhou, Lin Du
  • Publication number: 20180295285
    Abstract: Image capture control methods and apparatuses are provided. A method comprises: adjusting pixel distribution of an image sensing unit, to change a ratio of pixels distributed along two directions in an effective region of the image sensing unit, wherein light through a lens that is in an imaging system and corresponds to an image sensing unit is imaged on the image sensing unit in the effective region, the two directions are parallel with the image sensing unit and orthogonal to each other, the image sensing unit comprises pixels adjustable in distribution, and the pixels are used for recording multidirectional view information of a same object of a scene; and capturing an image of the scene by using the imaging system. Proportions of parallax information recorded by the image sensing unit in the two directions can be changed, and differential capture of view information in different directions can be implemented.
    Type: Application
    Filed: April 22, 2016
    Publication date: October 11, 2018
    Inventor: Lin DU
  • Publication number: 20180293799
    Abstract: Embodiments of the present application disclose various display control methods and apparatuses. One of the methods comprises: determining at least local virtual enhancement information of an expected display environment of virtual content according to optical parameters of the virtual content; and controlling a display device to display the virtual content and the at least local virtual enhancement information of the expected display environment. The present application is favorable for enhancing a fusion display effect and improving user experience.
    Type: Application
    Filed: May 4, 2016
    Publication date: October 11, 2018
    Inventors: LIANG ZHOU, LIN DU
  • Patent number: 10091495
    Abstract: One aspect of the disclosed invention relates to a stereoscopic display apparatus comprising: a stereo image acquisition unit configured to acquire a first stereo image for a first image and a second stereo image for a second image; a border generation unit configured to generate a border for separating the first image from the second image; and a displaying unit configured to combine the second stereo image and the generated border with the first stereo image and display the combined stereo images.
    Type: Grant
    Filed: December 24, 2012
    Date of Patent: October 2, 2018
    Assignee: THOMSON LICENSING
    Inventors: Jianping Song, Lin Du, Yan Xu
  • Publication number: 20180276834
    Abstract: Embodiments of the present application disclose various methods and various apparatus for controlling light field capture. The method for controlling light field capture comprises: acquiring a depth range of a first zone, the first zone being at least a part of a scene to be shot; determining, according to the acquired depth range, an object distance adjustment range from a pixel point of at least one imaging zone to a reference point of a sub-lens, the at least one imaging zone being an imaging zone that affects light field capture of the first zone in an image sensor of a light field camera, the sub-lens being a sub-lens that corresponds to the at least one imaging zone in a sub-lens array of the light field camera; adjusting, according to the object distance adjustment range, a bending degree of the at least one imaging zone; and performing, based on the image sensor after being adjusted, light field capture on the scene to be shot.
    Type: Application
    Filed: September 10, 2015
    Publication date: September 27, 2018
    Inventors: LIN DU, LIANG ZHOU
  • Patent number: 10080008
    Abstract: Various video display control methods and apparatuses and various display devices are provided. A method comprises: acquiring interframe differences between every two adjacent frames in at least two adjacent video frames in sequence of a video, adjusting a local display image distance of at least one video frame in the at least two video frames according to respective interframe differences, and controlling the display device to display a local of the at least one video frame at least according to the local adjusted display image distance of the at least one video frame. A visual effect and user experience can thereby be improved.
    Type: Grant
    Filed: May 27, 2016
    Date of Patent: September 18, 2018
    Assignee: BEIJING ZHIGU RUI TUO TECH CO., LTD
    Inventors: Liang Zhou, Lin Du
  • Publication number: 20180231797
    Abstract: An embodiment includes a snap-fit temple interface of a lens. The snap-fit temple interface includes a first snap-fit feature and a second snap-fit feature. The first snap-fit feature of the lens is configured to be engaged with a first corresponding snap-fit feature of a temple assembly. The first snap-fit feature is configured to be engaged with the first corresponding snap-fit feature by a first movement of the lens in a first direction relative to the temple assembly followed by a second movement of the lens in a second direction relative to the temple assembly. The second snap-fit feature of the lens is configured to be engaged with a second corresponding snap-fit feature of the temple assembly. The second snap-fit feature is configured to be engaged with the second snap-fit feature by the second movement of the lens in the second direction relative to the temple assembly. The first direction is substantially perpendicular to the second direction.
    Type: Application
    Filed: February 13, 2018
    Publication date: August 16, 2018
    Inventors: Stephen Charles Chen, Chen Chang Wang Lee, Zong-Lin Du
  • Patent number: 10048752
    Abstract: An information processing method, an information processing apparatus and a user equipment are provided. A method comprises: acquiring sight line information of at least one user in a space; and determining, at least according to the sight line information, at least one transparent object existing in the space. Accordingly, a transparent object in a space is determined according to sight line information of at least one user, providing a basis for transparent-object-based applications, for example, modeling the transparent object.
    Type: Grant
    Filed: June 1, 2016
    Date of Patent: August 14, 2018
    Assignee: BEIJING ZHIGU RUI TUO TECH CO., LTD.
    Inventor: Lin Du