DENTAL CARIES DETECTION DEVICE
    2.
    发明公开

    公开(公告)号:US20240315565A1

    公开(公告)日:2024-09-26

    申请号:US18596886

    申请日:2024-03-06

    Inventor: Atsushi SAYAMA

    CPC classification number: A61B5/0088 A61B5/7445 G06T7/00 G06T2207/30036

    Abstract: A tooth of a subject is irradiated with light having a specific polarization direction, and each of two or more polarization components in Raman-scattered light from the tooth is separated by a polarization separation element and detected by a detector. Polarization anisotropy of the Raman-scattered light is obtained from a detection signal of each polarization component, and dental caries in the tooth is detected based on the polarization anisotropy.

    Interaction analysis systems and methods

    公开(公告)号:US12073523B2

    公开(公告)日:2024-08-27

    申请号:US18217942

    申请日:2023-07-03

    CPC classification number: G06T19/006 G06F3/002 G06F3/0481 G06T7/00

    Abstract: Interaction-based ecosystems are presented. Interaction analysis engine analyze media content to derive a set of media features. The engine can then identify one or more interaction objects (e.g., transactions, searches, game play, etc.) based on the set of media features. Relevant interaction objects can then be instantiated as persistent available or active points of interaction readily accessed by a consumer. The consumer need only capture a digital representation of the content via a user device, a smart phone for example. A second set of media features can be derived from the digital representation and the second set of media features can then be used to find the instantiated interactions.

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