Patents by Inventor Ari-Pekka Lilijeroos

Ari-Pekka Lilijeroos 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).

  • Audio and video processing
    Patent number: 11342001
    Abstract: According to an example embodiment, a technique for zooming one or more images of a video stream into corresponding one or more images of a video signal for rendering together with a spatial audio signal that conveys a spatial audio image representing a range of sound directions that spatially correspond to a respective range of positions in images of the video signal is provided, the technique comprising: receiving the video stream, a plurality of audio signals and audiovisual metadata that defines a spatial relationship between images of the video stream and said plurality of audio signals that serve as basis for said spatial audio signal; determining presence of at least a first sound source and a second sound source depicted in an image of the video stream, wherein respective sounds originating from the first and second sound sources are to be represented in said spatial audio signal by a single directional sound component; determining a first zoom factor threshold for zooming said image of the video stre
    Type: Grant
    Filed: January 6, 2021
    Date of Patent: May 24, 2022
    Assignee: Nokia Technologies Oy
    Inventor: Ari-Pekka Lilijeroos
  • AUDIO AND VIDEO PROCESSING
    Publication number: 20210217444
    Abstract: According to an example embodiment, a technique for zooming one or more images of a video stream into corresponding one or more images of a video signal for rendering together with a spatial audio signal that conveys a spatial audio image representing a range of sound directions that spatially correspond to a respective range of positions in images of the video signal is provided, the technique comprising: receiving the video stream, a plurality of audio signals and audiovisual metadata that defines a spatial relationship between images of the video stream and said plurality of audio signals that serve as basis for said spatial audio signal; determining presence of at least a first sound source and a second sound source depicted in an image of the video stream, wherein respective sounds originating from the first and second sound sources are to be represented in said spatial audio signal by a single directional sound component; determining a first zoom factor threshold for zooming said image of the video stre
    Type: Application
    Filed: January 6, 2021
    Publication date: July 15, 2021
    Inventor: Ari-Pekka Lilijeroos