Patents by Inventor Dmitry RYZHOV

Dmitry RYZHOV 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: 20220109825
    Abstract: This disclosure describes a validation framework for media encode systems. An example method may include generating, by a system associated with a video encoder simulation model, a first set of video encoding parameters. The example method may also include generating, by the system associated with the video encoder simulation model, a second set of video encoding parameters. The example method may also include sending the second set of video encoding parameters to an encoder device. The example method may also include receiving, by a second device, the first output. The example method may also include receiving, by the second device, a second output, wherein the second output represents second encoded video content generated by the encoder device based on the second set of video encoding parameters. The example method may also include performing a validation of the encoder device by comparing the first output and the second output.
    Type: Application
    Filed: December 14, 2021
    Publication date: April 7, 2022
    Inventors: Karteek Renangi, Syed Ahsan, Dmitry Ryzhov
  • Publication number: 20220086466
    Abstract: This disclosure describes systems, methods, and devices related to generating visual quality metrics for encoded video frames. A method may include generating respective first visual quality metrics for pixels of an encoded video frame; generating respective second visual quality metrics for the pixels, the respective first visual quality metrics and the respective second visual quality metrics indicative of estimated human perceptions of the encoded video frame; generating a pixel block-based weight for the respective first visual quality metrics; generating a frame-based weight for the respective second visual quality metrics; and generating, based on the respective first visual quality metrics, the pixel block-based weight, the respective second visual quality metrics, and the frame-based weight, a human visual score indicative of a visual quality of the encoded video frame.
    Type: Application
    Filed: December 1, 2021
    Publication date: March 17, 2022
    Inventors: James Holland, Muhammad Hamdan, Atthar Mohammed, Venkata Prasad, Dmitry Ryzhov
  • Patent number: 10645383
    Abstract: Techniques related to selecting constrained directional enhancement filters for video coding are discussed. Such techniques may include selecting subset of constrained directional enhancement filters for use by a frame based on a frame level quantization parameter of the frame such that only the subset is used for filtering the frame.
    Type: Grant
    Filed: May 31, 2018
    Date of Patent: May 5, 2020
    Assignee: Intel Corporation
    Inventors: Ximin Zhang, Sang-hee Lee, Zhijun Lei, Dmitry Ryzhov
  • Patent number: 10616577
    Abstract: Adaptive video deblocking techniques include selecting a deblock filter strength threshold offset based on a picture or slice level quantization parameter being within a particular zone of multiple zones of a range of available quantization parameters such that each zone has a preselected deblock filter strength threshold offset corresponding thereto.
    Type: Grant
    Filed: October 16, 2017
    Date of Patent: April 7, 2020
    Assignee: Intel Corporation
    Inventors: Ximin Zhang, Sang-Hee Lee, Dmitry Ryzhov
  • Publication number: 20190116358
    Abstract: Techniques related to adaptive video deblocking for video coding are discussed. Such techniques may include selecting a deblock filter strength threshold offset based on a picture or slice level quantization parameter being within a particular zone of multiple zones of a range of available quantization parameters such that each zone has a preselected deblock filter strength threshold offset corresponding thereto.
    Type: Application
    Filed: October 16, 2017
    Publication date: April 18, 2019
    Inventors: Ximin ZHANG, Sang-Hee LEE, Dmitry RYZHOV
  • Publication number: 20190045186
    Abstract: Techniques related to selecting constrained directional enhancement filters for video coding are discussed. Such techniques may include selecting subset of constrained directional enhancement filters for use by a frame based on a frame level quantization parameter of the frame such that only the subset is used for filtering the frame.
    Type: Application
    Filed: May 31, 2018
    Publication date: February 7, 2019
    Applicant: Intel Corporation
    Inventors: Ximin Zhang, Sang-hee Lee, Zhijun Lei, Dmitry Ryzhov
  • Patent number: 10057658
    Abstract: Improved techniques for video watermarking are described. In one embodiment, for example, an apparatus may comprise a processor circuit and a watermarking module for execution by the processor circuit to generate disabled video content through modification of a video content item, send a common stream comprising the disabled video content, and send a private content key for the disabled video content, the private content key defining a watermark for the video content item. Other embodiments are described and claimed.
    Type: Grant
    Filed: November 1, 2013
    Date of Patent: August 21, 2018
    Assignee: INTEL CORPORATION
    Inventors: Sergey Yuogoloth Salishev, Alexandra Afanasyeva, Evgeny Linsky, Denis Ivanov, Dmitry Ryzhov
  • Publication number: 20160345079
    Abstract: Improved techniques for video watermarking are described. In one embodiment, for example, an apparatus may comprise a processor circuit and a watermarking module for execution by the processor circuit to generate disabled video content through modification of a video content item, send a common stream comprising the disabled video content, and send a private content key for the disabled video content, the private content key defining a watermark for the video content item. Other embodiments are described and claimed.
    Type: Application
    Filed: November 1, 2013
    Publication date: November 24, 2016
    Applicant: Intel Corporation
    Inventors: Sergey Yuogoloth SALISHEV, Alexandra AFANASYEVA, Evgeny LINSKY, Denis IVANOV, Dmitry RYZHOV