Patents by Inventor Henry Gu

Henry Gu 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: 10414853
    Abstract: The invention relates to a polyurethane-polyurea binder which contains specific silicones or polyvinyl pyrrolidones and which is suitable for the manufacture of press materials from organic and/or inorganic materials, to the corresponding use of said binders and to the press materials manufactured using the specific binders.
    Type: Grant
    Filed: April 15, 2015
    Date of Patent: September 17, 2019
    Assignee: Covestro Deutschland AG
    Inventors: Andreas Pielasch, Dirk Steinmeister, Stephan Schleiermacher, Henry Gu
  • Publication number: 20170266854
    Abstract: The present invention provides a process for preparing a polymer material filled composite element, comprising the steps of: i) providing a partially closed space, wherein a polyurethane foam is disposed at least at part of the periphery of the space to restrain the flow of the polymer material resin, and the polyurethane foam is formed by in situ application of a polyurethane composition and has an air flow value of greater than 1 L/min as determined by ASTM D3574 test; ii) applying the polymer material resin into the space and curing the polymer material resin to form a polymer material that fills the space.
    Type: Application
    Filed: November 30, 2015
    Publication date: September 21, 2017
    Inventors: Qiang Xi, Henry Gu, Chunlei Zheng
  • Patent number: 9654751
    Abstract: A method, apparatus and system for providing color grading or color correction for displays includes a plurality of virtual device models where each virtual device model has a virtual model specification (VMS) which controls a display feature. Each display includes a display specification including a display requirement or requirements. An apparatus of the present invention is configured to compare the display feature of at least one VMS against the display requirement of the display specification to determine a best match therebetween to select a virtual device model to control a display picture. Color correction is further provided in post production using the VMS to provide consistency across multiple display types.
    Type: Grant
    Filed: December 21, 2006
    Date of Patent: May 16, 2017
    Assignee: THOMSON LICENSING
    Inventors: Ingo Tobias Doser, Xueming Henry Gu, Pierre Jean Ollivier, Michael Allan Sterling, Bongsun Lee, Rainer Zwing, Carlos Correa, Jurgen Stauder
  • Publication number: 20170037180
    Abstract: The invention relates to a polyurethane-polyurea binder which contains specific silicones or polyvinyl pyrrolidones and which is suitable for the manufacture of press materials from organic and/or inorganic materials, to the corresponding use of said binders and to the press materials manufactured using the specific binders.
    Type: Application
    Filed: April 15, 2015
    Publication date: February 9, 2017
    Inventors: Andreas PIELASCH, Dirk STEINMEISTER, Stephan SCHLEIERMACHER, Henry GU
  • Patent number: 8457439
    Abstract: A system and method of the present disclosure provides a region based error diffusion algorithm or function for reducing artifacts in images. The system and method utilizes knowledge of a region of interest (ROI) in an image and applies effects like dithering or error diffusion to the area or region that shows the artifacts, e.g., a banding phenomenon. The system and method provide for defining a region in at least one first image, the defined region having at least one artifact, tracking the defined region to at least one second image, and applying an error diffusion function to the defined region to mask the at least one artifact in the at least one first and second images.
    Type: Grant
    Filed: June 19, 2007
    Date of Patent: June 4, 2013
    Assignee: Thomson Licensing
    Inventors: Xueming Henry Gu, Ju Guo
  • Patent number: 8351730
    Abstract: A system and method for scaling images are provided. An upscaling algorithm or function is employed that increases the size of an image and then filters the upscaled image to remove aliasing artifacts. The system and method provides for acquiring an image of a first size, detecting the geometry of the image, scaling the image to a second size, and filtering the scaled image with at least one filter based on the detected geometry. During the filtering process, the edges of objects in the upscaled image are detected and different filter frequency responses are provided for the detected edges. Providing different filter frequency responses for the detected edges preserves more details for line images.
    Type: Grant
    Filed: September 19, 2007
    Date of Patent: January 8, 2013
    Assignee: Thomson Licensing
    Inventors: Dong-Qing Zhang, Ingo Tobias Doser, Marco Antonio Vasquez, Xueming Henry Gu
  • Publication number: 20100265264
    Abstract: A method, apparatus and system for providing color grading or color correction for displays includes a plurality of virtual device models where each virtual device model has a virtual model specification (VMS) which controls a display feature. Each display includes a display specification including a display requirement or requirements. An apparatus of the present invention is configured to compare the display feature of at least one VMS against the display requirement of the display specification to determine a best match therebetween to select a virtual device model to control a display picture. Color correction is further provided in post production using the VMS to provide consistency across multiple display types.
    Type: Application
    Filed: December 21, 2006
    Publication date: October 21, 2010
    Applicant: THOMSON LICENSING
    Inventors: Ingo Tobias Doser, Xueming Henry Gu, Pierre Jean Ollivier, Michael Allan Sterling, Bongsun Lee, Rainer Zwing, Carlos Correa, Jurgen Stauder
  • Publication number: 20100260433
    Abstract: A system and method for scaling images are provided. An upscaling algorithm or function is employed that increases the size of an image and then filters the upscaled image to remove aliasing artifacts. The system and method provides for acquiring an image of a first size, detecting the geometry of the image, scaling the image to a second size, and filtering the scaled image with at least one filter based on the detected geometry. During the filtering process, the edges of objects in the upscaled image are detected and different filter frequency responses are provided for the detected edges. Providing different filter frequency responses for the detected edges preserves more details for line images.
    Type: Application
    Filed: September 19, 2007
    Publication date: October 14, 2010
    Inventors: Dong-Qing Zhang, Ingo Tobias Doser, Marco Antonio Vasquez, Xueming Henry Gu
  • Publication number: 20100135419
    Abstract: Embodiments of a method, apparatus and system for providing display device specific picture content over a network architecture include at least one content server for storing a plurality of virtual model versions of the content respectively generated in accordance with a plurality of virtual device models. Each of the plurality of virtual device models has a virtual model specification (VMS) which controls at least one display feature. In one embodiment, the at least one content server engages in negotiations with at least one network attached unit to permit a selection of a particular one of the plurality of virtual model versions based on a comparison of at least one of the at least one display feature of the virtual model specification of at least one of the plurality of virtual device models against an actual display requirement included in an actual display specification of a particular display.
    Type: Application
    Filed: June 28, 2007
    Publication date: June 3, 2010
    Inventors: Ingo Tobias Doser, Xueming Henry Gu, Bongsun Lee
  • Publication number: 20100134529
    Abstract: A system and method for adjusting modulation transfer function includes a color correction module configured to adjust source picture content based upon a reference display to output color corrected picture content. A modulation frequency function (MTF) simulation module is configured to receive the color corrected picture content and simulate the reference display using the color corrected picture content for a display with MTF characteristics different than the reference display.
    Type: Application
    Filed: June 29, 2007
    Publication date: June 3, 2010
    Inventors: Ingo Tobias Doser, Carlos Correa, Xueming Henry Gu
  • Publication number: 20100103331
    Abstract: A projection system has a projector having a frame rate exceeding human flicker sensitivity. The projector having warning message frames in between actual video frames. The warning frames are not detectable to humans. A light source which emits infrared light and ultraviolet light at wavelengths and intensities detectable by movie cameras (e.g., camcorders) and undetectable to humans.
    Type: Application
    Filed: June 27, 2007
    Publication date: April 29, 2010
    Inventors: Youngshik Yoon, Xueming Henry Gu
  • Publication number: 20100046804
    Abstract: A system and method of the present disclosure provides a region based error diffusion algorithm or function for reducing artifacts in images. The system and method utilizes knowledge of a region of interest (ROI) in an image and applies effects like dithering or error diffusion to the area or region that shows the artifacts, e.g., a banding phenomenon. The system and method provide for defining a region in at least one first image, the defined region having at least one artifact, tracking the defined region to at least one second image, and applying an error diffusion function to the defined region to mask the at least one artifact in the at least one first and second images.
    Type: Application
    Filed: June 19, 2007
    Publication date: February 25, 2010
    Inventors: Xueming Henry Gu, Ju Guo
  • Publication number: 20060122245
    Abstract: The present invention discloses the identification of the novel inhibitors of IMPDH (inosine-5?-monophosphate dehydrogenase). The compounds and pharmaceutical compositions disclosed herein are useful in treating or preventing IMPDH associated disorders, such as transplant rejection and autoimmune diseases.
    Type: Application
    Filed: June 19, 2003
    Publication date: June 8, 2006
    Inventors: Henry Gu, T.G. Dhar, Edwin Iwanowicz
  • Patent number: 6916809
    Abstract: Compounds having the formula (I), wherein R3 is selected from H, OH and NH2; R30 is selected from ?O and ?S; W is —C(?O)—, —S(?O)—, or —S(O)2—; or W may be —CH2— if X is —C(?O)—; X is selected from —CH2—, —N(R4)—, and —O—, except that when W is —CH2—, X is —C(?O)—; Y is a bond or —C(R40)(R45)—; Q is a linker; Z is optionally substituted alkyl, alkenyl, alkynyl, cycloalkyl, aryl, heteroaryl, or heterocyclyl; and X1, X2, X3, X4, X5, X6, X7, X8, X9, X10 and X11 are selected such a tricyclic heteroaryl ring system is formed as further defined in the specification.
    Type: Grant
    Filed: December 20, 2002
    Date of Patent: July 12, 2005
    Assignee: Bristol-Myers Squibb Company
    Inventors: Ping Chen, T.G. Murali Dhar, Edwin J. Iwanowicz, Scott H. Watterson, Henry Gu, Yufen Zhao
  • Patent number: 6850249
    Abstract: A system and methods for creating user definable windows for applying image processing, particularly useful in a post-production color correction equipment. The system allows a user of an image processing system such as a scene by scene color corrector to define a color region of interest in an image for purposes of applying image processing only to the region of interest, with automatic tracking of that region of interest over a plurality of frames in a scene. The user defined window, comprising a closed polygon, is converted on a frame-by-frame basis to a matte that is keyed with image processing such as color correction values. The user defined windows can be edited and stored and recalled for use in other frames.
    Type: Grant
    Filed: March 31, 1999
    Date of Patent: February 1, 2005
    Assignee: Da Vinci Systems, Inc.
    Inventor: Xueming Henry Gu
  • Publication number: 20030181497
    Abstract: Compounds having the formula (I), 1
    Type: Application
    Filed: December 20, 2002
    Publication date: September 25, 2003
    Inventors: Ping Chen, T. G. Murali Dhar, Edwin J. Iwanowicz, Scott H. Watterson, Henry Gu, Yufen Zhao
  • Patent number: 6337692
    Abstract: A color correction system that implements scene-by-scene color manipulation in the primary color domain to color correction regions of a video image isolated in the hue domain using hue, saturation, and luminance qualification. The system may be configured as a number of color correction blocks arranged in series or parallel. Each correction block typically allows a colorist to define up to sixteen non-overlapping hue sectors with associated corrected color values and qualification curves. Each color correction block has two video inputs, a first connected to the output from the previous block, and a second connected to an unprocessed video signal. Each block includes a video multiplexer that operates as a switch allowing the colorist to select either the output of a previous block or the unprocessed video input signal as the input for a given block.
    Type: Grant
    Filed: March 31, 1999
    Date of Patent: January 8, 2002
    Assignee: Da Vinci Systems, Inc.
    Inventors: Sanjay Devappa Rai, Nicholas Barton, Troy Taylor, Xueming Henry Gu
  • Patent number: 6266103
    Abstract: A control point based real time primary custom gamma curve generator for color correction equipment. A separate custom gamma curve generator circuit is provided for each of the RBG and luminance channels. A plurality of control points is provided and stored in a lookup table (LUT) stored in a random access memory (RAM). The control points are set and/or adjusted by the operator or loaded from a prestored set (e.g. a default custom gamma curve). The instantaneous input signal is divided into two portions—a control point address portion comprising the most significant bits (MSBs) of the input signal, and an interpolation address portion comprising the least significant bits (LSBs) of the input signal. The MSBs are used to select a particular control point value stored in RAM. The LSBs are used for interpolation of values with a smooth curve between control points. Also described are various user interfaces for the custom gamma curve generator.
    Type: Grant
    Filed: June 26, 2000
    Date of Patent: July 24, 2001
    Assignee: Da Vinci Systems, Inc.
    Inventors: Nicholas Barton, Sanjay Devappa Rai, Xueming Henry Gu
  • Patent number: 6097853
    Abstract: A system and methods for creating user definable windows for applying image processing, particularly useful in a post-production color correction equipment. The luminance values of a key image are captured in a key frame buffer. The key image is edited in a "paint" mode to enhance the luminance values or eliminate regions of the image, to define a region of interest. The key image is then converted to a 1-bit image. The 1-bit image is vectorized to derive a user defined window. The user defined window, comprising a closed polygon, is converted on a frame-by-frame basis to a bit map matte that is keyed with image processing such as color correction values. The user defined windows can be edited and stored and recalled for use in other frames.
    Type: Grant
    Filed: August 18, 1997
    Date of Patent: August 1, 2000
    Assignee: Da Vinci Systems, Inc.
    Inventors: Xueming Henry Gu, Sanjay Devappa Rai, Ziqiang Huang
  • Patent number: 5874988
    Abstract: A system and methods for automated color correction. A computer-based workstation is coupled to an image source such as a telecine or other graphic image generating device, an image processing system such as a color corrector, and a utilization device such as a tape recorder or digital storage device. A target image from the image source is displayed on a display monitor associated with the workstation. An image and data storage device stores images and prestored reference image information for a plurality of selectable reference images. A capture device captures a source image from the image source. An image analyzer software process computes statistical parameters of the source image and compares these statistical parameters to prestored statistical parameters of a selected one of the reference images. The statistical parameters include a color distribution or frequency histogram for various color parameters, e.g. gain, gamma, and black level for video signals.
    Type: Grant
    Filed: July 8, 1996
    Date of Patent: February 23, 1999
    Assignee: Da Vinci Systems, Inc.
    Inventor: Xueming Henry Gu