DIGITAL WATERMARKING APPLICATIONS
    272.
    发明申请

    公开(公告)号:US20180240212A1

    公开(公告)日:2018-08-23

    申请号:US15894549

    申请日:2018-02-12

    Abstract: In one aspect, assembly of multi-part food packaging is checked by reference to payloads of steganographically-encoded digital watermarks printed across the packaging components. Marking all surfaces of the packaging components allows arbitrary orientation of feed stock in assembly equipment, and wide latitude in placement of inspection cameras along the packaging line. In another aspect, a scanner at a retail checkout station is alert to any gap detected in steganographic encoding on retail product packaging and, if found, alerts an operator to possible presence of an adhesive label with a misleading barcode. A great variety of others features and arrangements are also detailed.

    Machine-readable glass
    279.
    发明授权

    公开(公告)号:US09600754B2

    公开(公告)日:2017-03-21

    申请号:US14971930

    申请日:2015-12-16

    CPC classification number: G06K19/06037 G06K7/1095

    Abstract: In one embodiment, a sidewalk-facing display window of a retail store is treated to scatter (or absorb) a portion of incident light, in a narrow wavelength spectral band. A machine-readable pattern, which encodes an identifier, is projected onto the treated window from outside the store. The reflection (absorption) of that projected pattern, within the narrow spectral band, escapes notice of shoppers on the sidewalk. Yet if a shopper captures imagery of a product displayed on the other side of the display window, using a mobile device camera, the pattern is captured with the imagery, and can be analyzed to decode the identifier. The mobile device can use this decoded identifier to access online information about the displayed product, for presentation to the shopper on the mobile device display. The technology is particularly suited for wearable computing devices, and more generally enables glass windows to subliminally convey digital information to image sensors conveyed by passing shoppers. A great variety of other features and arrangements are also detailed.

    CONTEXT-RELATED ARRANGEMENTS
    280.
    发明申请
    CONTEXT-RELATED ARRANGEMENTS 审中-公开
    与上下文相关的安排

    公开(公告)号:US20170078883A1

    公开(公告)日:2017-03-16

    申请号:US15273375

    申请日:2016-09-22

    Abstract: In one arrangement, a first device presents a display that is based on context data, derived from one or more of its sensors. This display is imaged by a camera in a second device. The second device uses context data from its own sensors to assess the information in the captured imagery, and makes a determination about the first device. In another arrangement, social network friend requests are automatically issued, or accepted, based on contextual similarity. In yet another arrangement, delivery of a message is triggered by a contextual circumstance other than (or in addition to) location. In still another arrangement, two or more devices automatically establish an ad hoc network (e.g., Bluetooth pairing) based on contextual parallels. In still another arrangement, historical context information is archived and used in transactions with other devices, e.g., in challenge-response authentication. A great number of other features and arrangements—many involving head-mounted displays—are also detailed.

    Abstract translation: 在一种布置中,第一设备呈现基于从其一个或多个传感器导出的上下文数据的显示器。 该显示器通过相机在第二设备中成像。 第二个设备使用自己的传感器的上下文数据来评估捕获的图像中的信息,并确定第一个设备。 在另一种安排中,基于上下文相似性,自动地发布或接受社交网络朋友请求。 在另一种布置中,消息的传递由位置之外的(或除了)位置之外的上下文环境触发。 在另一种布置中,两个或多个设备基于上下文平行自动地建立自组织网络(例如,蓝牙配对)。 在另一种布置中,历史上下文信息被归档并用于与其他设备的交易中,例如在质询 - 响应认证中。 许多涉及头戴式显示器的其他功能和布置也很详细。

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