Patents by Inventor Yunlong Feng

Yunlong Feng 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: 20240273678
    Abstract: There is set forth herein, according to one embodiment, receiving a real image representing a target in which endmembers are present in unknown proportions; and searching and optimizing an abundance matrix space expressed in an unmixing formula that references together with the abundance matrix space, image information of the real image and an endmember spectral profile matrix that specifies spectral profiles for a set of differentiated reference endmembers; wherein as a result of the searching and optimizing the abundance matrix space, there is identified a set of unmixed real image endmembers and abundances associated to the unmixed real image endmembers.
    Type: Application
    Filed: January 30, 2024
    Publication date: August 15, 2024
    Inventors: Alex M. VALM, Yunlong FENG
  • Publication number: 20230087489
    Abstract: An image processing method and apparatus are provided. During image matting on an original image, a plurality of segmented images including different regions are first obtained through semantic segmentation. Further, according to the segmented images, lines of different widths are drawn on a contour line of a foreground region to obtain a target trimap. Finally, a target image is generated based on the target trimap. For the target trimap, because lines of different widths are drawn on the contour line of the foreground region, pertinent image matting may be implemented for different regions, so that image matting precision may be improved for a region requiring fine image matting, and image matting precision of another region can also be ensured. In this way, a final image obtained through image matting is fine and natural.
    Type: Application
    Filed: November 17, 2022
    Publication date: March 23, 2023
    Inventors: Yunlong FENG, Xu Chen, Ying Tai, Chengjie Wang, Jilin Li
  • Patent number: 9635878
    Abstract: The invention describes compositions that include rebaudioside D, processes to produce rebaudioside D and formulations that provide ratios of rebaudioside A to rebaudioside D to decrease the aftertaste of rebaudioside A.
    Type: Grant
    Filed: July 25, 2014
    Date of Patent: May 2, 2017
    Assignee: EPC (BEIJING) NATURAL PRODUCTS CO., LTD.
    Inventors: Jingang Shi, Yunlong Feng, Chenghai Zhao, Hansheng Wang
  • Patent number: 9131718
    Abstract: The invention describes compositions that include rebaudioside D, processes to produce rebaudioside D and formulations that provide ratios of rebaudioside A to rebaudioside D to decrease the aftertaste of rebaudioside A.
    Type: Grant
    Filed: June 16, 2010
    Date of Patent: September 15, 2015
    Assignee: EPC (BEIJING) NATURAL PRODUCTS CO., LTD.
    Inventors: Jingang Shi, Yunlong Feng, Chenghai Zhao, Hansheng Wang
  • Publication number: 20140369036
    Abstract: The invention discloses a LED lamp and filament thereof. The LED filament includes a substrate, a light emitting unit secured onto at least one side surface of the substrate, and a package adhesive layer surrounded on the periphery of the light emitting unit; the substrate is configured to be of an elongated bar construction; the light emitting unit comprises a plurality of blue light chips and red light chips regularly distributed on the substrate and sequentially connected to one another in series. For the LED filament of the invention, as the light emitting unit composed of blue and red light chips is disposed on the substrate, the LED filament has high color rendering and large light radiation angle.
    Type: Application
    Filed: September 30, 2013
    Publication date: December 18, 2014
    Applicant: SHENZHEN RUNLITE TECHNOLOGY CO.,LTD.
    Inventor: Yunlong FENG
  • Publication number: 20140335264
    Abstract: The invention describes compositions that include rebaudioside D, processes to produce rebaudioside D and formulations that provide ratios of rebaudioside A to rebaudioside D to decrease the aftertaste of rebaudioside A.
    Type: Application
    Filed: July 25, 2014
    Publication date: November 13, 2014
    Inventors: Jingang Shi, Yunlong Feng, Chenghai Zhao, Hansheng Wang
  • Publication number: 20140335265
    Abstract: The invention describes compositions that include rebaudioside D, processes to produce rebaudioside D and formulations that provide ratios of rebaudioside A to rebaudioside D to decrease the aftertaste of rebaudioside A.
    Type: Application
    Filed: July 25, 2014
    Publication date: November 13, 2014
    Inventors: Jingang Shi, Yunlong Feng, Chenghai Zhao, Hansheng Wang
  • Publication number: 20140335254
    Abstract: The invention describes compositions that include rebaudioside D, processes to produce rebaudioside D and formulations that provide ratios of rebaudioside A to rebaudioside D to decrease the aftertaste of rebaudioside A.
    Type: Application
    Filed: July 25, 2014
    Publication date: November 13, 2014
    Inventors: Jingang Shi, Yunlong Feng, Chenghai Zhao, Hansheng Wang
  • Publication number: 20140335253
    Abstract: The invention describes compositions that include rebaudioside D, processes to produce rebaudioside D and formulations that provide ratios of rebaudioside A to rebaudioside D to decrease the aftertaste of rebaudioside A.
    Type: Application
    Filed: July 25, 2014
    Publication date: November 13, 2014
    Inventors: Jingang Shi, Yunlong Feng, Chenghai Zhao, Hansheng Wang
  • Publication number: 20140147498
    Abstract: The invention describes compositions, including soft gelatin capsules, that include dihydrolipoic acid and the reduced form of coenzyme Qn wherein the dihydrolipoic acid acts as a reducing agent for the coenzyme Qn and also, optionally, as a solvent.
    Type: Application
    Filed: February 3, 2014
    Publication date: May 29, 2014
    Applicant: EPC EUROPE GMBH
    Inventors: Jingang SHI, Chenghai ZHAO, Wenxian PAN, Yunlong FENG
  • Patent number: 8642030
    Abstract: The invention describes compositions, including soft gelatin capsules, that include dihydrolipoic acid and the reduced form of coenzyme Qn wherein the dihydrolipoic acid acts as a reducing agent for the coenzyme Qn and also, optionally, as a solvent.
    Type: Grant
    Filed: August 23, 2007
    Date of Patent: February 4, 2014
    Assignee: EPC Europe GmbH
    Inventors: Jingang Shi, Chenghai Zhao, Wenxian Pan, Yunlong Feng
  • Publication number: 20110111115
    Abstract: The invention describes substantially pure rebaudioside A polymorphs and processes to prepare them.
    Type: Application
    Filed: November 4, 2010
    Publication date: May 12, 2011
    Inventors: Jingang Shi, Yunlong Feng, Chenghai Zhao, Hansheng Wang
  • Publication number: 20100316782
    Abstract: The invention describes compositions that include rebaudioside D, processes to produce rebaudioside D and formulations that provide ratios of rebaudioside A to rebaudioside D to decrease the aftertaste of rebaudioside A.
    Type: Application
    Filed: June 16, 2010
    Publication date: December 16, 2010
    Inventors: Jingang Shi, Yunlong Feng, Chenghai Zhao, Hansheng Wang
  • Publication number: 20090143484
    Abstract: The invention describes compositions that include a sulfide containing molecule, such a garlic oil, and a coenzyme Q molecule. The sulfide containing molecule solvates the coenzyme Q molecule, thus enhancing the bioavailability of the coenzyme Q molecule in a subject in need thereof, relative to administration of coenzyme Q devoid of the presence of a sulfide containing molecule.
    Type: Application
    Filed: December 1, 2008
    Publication date: June 4, 2009
    Inventors: Jingang Shi, Yunlong Feng, Chenghai Zhao, Wenxian Pan
  • Publication number: 20080152706
    Abstract: The invention describes compositions, including soft gelatin capsules, that include dihydrolipoic acid and the reduced form of coenzyme Qn wherein the dihydrolipoic acid acts as a reducing agent for the coenzyme Qn and also, optionally, as a solvent.
    Type: Application
    Filed: August 23, 2007
    Publication date: June 26, 2008
    Inventors: Jingang Shi, Chenghai Zhao, Wenxian Pan, Yunlong Feng