Methods and apparatus for optimizing station reference fingerprint loading using reference watermarks

    公开(公告)号:US12184397B2

    公开(公告)日:2024-12-31

    申请号:US18482945

    申请日:2023-10-09

    Abstract: Methods, apparatus, systems and articles of manufacture are disclosed selectively generating and storing hashed reference signatures. An example method disclosed herein determining whether watermark coverage of a first media segment satisfies a dropout constraint, the first media segment corresponding to a first monitoring time interval of a media source feed and, when the watermark coverage of the first media segment does not satisfy the dropout constraint hashing first media signatures associated with the first media segment to generate corresponding first hashed signatures and generating first reference data for the first media segment, the first reference data including the first hashed signatures and the first media signatures. The example method further includes, when the watermark coverage of the first media segment satisfies the dropout constraint, generating second reference data for the first media segment, the second reference data including the first media signatures.

    METHODS AND APPARATUS FOR OPTIMIZING STATION REFERENCE FINGERPRINT LOADING USING REFERENCE WATERMARKS

    公开(公告)号:US20230089158A1

    公开(公告)日:2023-03-23

    申请号:US17955453

    申请日:2022-09-28

    Abstract: Methods, apparatus, systems and articles of manufacture are disclosed selectively generating and storing hashed reference signatures. An example method disclosed herein determining whether watermark coverage of a first media segment satisfies a dropout constraint, the first media segment corresponding to a first monitoring time interval of a media source feed and, when the watermark coverage of the first media segment does not satisfy the dropout constraint hashing first media signatures associated with the first media segment to generate corresponding first hashed signatures and generating first reference data for the first media segment, the first reference data including the first hashed signatures and the first media signatures. The example method further includes, when the watermark coverage of the first media segment satisfies the dropout constraint, generating second reference data for the first media segment, the second reference data including the first media signatures.

    METHODS AND APPARATUS TO MEASURE EXPOSURE TO STREAMING MEDIA

    公开(公告)号:US20220408151A1

    公开(公告)日:2022-12-22

    申请号:US17898406

    申请日:2022-08-29

    Inventor: Jan Besehanic

    Abstract: Methods, apparatus, systems and articles of manufacture to measure exposure to streaming media are disclosed. An example apparatus to measure media exposure, the apparatus including memory, computer readable instructions, and processor circuitry to execute the computer readable instructions to obtain an image of streaming media presented by a media device, the media device separate from the processor circuitry, extract a video watermark from a chroma key of the obtained image, convert the video watermark into text formatted metadata, and transmit the text formatted metadate to a central facility.

    DETECTION DEVICE, DETECTION METHOD, AND PROGRAM

    公开(公告)号:US20220109517A1

    公开(公告)日:2022-04-07

    申请号:US17310456

    申请日:2020-01-31

    Abstract: To enable extraction of an area related to a sponsor credit from a video including the sponsor credit of a television broadcast or the like without generating learning data for each form of various kinds of sponsor credits. A detection device (10) according to the present invention includes a detection unit (19) that associates a still image including a prescribed character or figure from a preliminary video or a still image not including the prescribed character or figure with a sound signal including the prescribed sound acquired from the preliminary video so as to detect a desired scene as an area that includes at least one of the prescribed character or figure and the prescribed sound from the target video.

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