Dynamic matching a sensed signal to a concept structure

    公开(公告)号:US11481582B2

    公开(公告)日:2022-10-25

    申请号:US16729307

    申请日:2019-12-28

    Applicant: Cortica Ltd.

    Abstract: A method for matching a sensed signal to a concept structure, the method may include: receiving a sensed signal; generating a signature of the input image; comparing the signature of the input image to signatures of a concept structure; determining whether the signature of the input image matches any of the signatures of the concept structure based on signature matching criteria, wherein each signature of the concept structure is associated within a signature matching criterion that is determined based on an object detection parameter of the signature; and concluding that the input image comprises an object associated with the concept structure based on an outcome of the determining.

    Bootstrap unsupervised learning
    172.
    发明授权

    公开(公告)号:US11275971B2

    公开(公告)日:2022-03-15

    申请号:US16711494

    申请日:2019-12-12

    Applicant: Cortica Ltd.

    Abstract: Systems, and method and computer readable media that store instructions for motion based object detection. The method may include receiving or generating a video stream that comprises a sequence of images; generating image signatures of the images; wherein each image is associated with an image signature that comprises identifiers; wherein each identifier identifiers a region of interest within the image; generating movement information indicative of movements of the regions of interest within consecutive images of the sequence of images; searching, based on the movement information, for a first group of regions of interest that follow a first movement; wherein different first regions of interest are associated with different parts of an object; and linking between first identifiers that identify the first group of regions of interest.

    Identification of key points in multimedia data elements

    公开(公告)号:US11037015B2

    公开(公告)日:2021-06-15

    申请号:US15336218

    申请日:2016-10-27

    Applicant: Cortica, Ltd.

    Abstract: A system and method for method for identifying key points in a multimedia data element (MMDE). The method includes: identifying, via a computer vision system, a plurality of candidate key points in the MMDE, wherein a size of each candidate key point is equal to a predetermined size, wherein a scale of each candidate key point is equal to a predetermined scale; analyzing the plurality of candidate key points to determine a set of properties for each candidate key point; comparing the sets of properties of the plurality of candidate key points; and selecting, based on the comparison, a plurality of key points from among the candidate key points.

    METHOD FOR OBJECT DETECTION USING KNOWLEDGE DISTILLATION

    公开(公告)号:US20200293904A1

    公开(公告)日:2020-09-17

    申请号:US16808408

    申请日:2020-03-04

    Applicant: CORTICA LTD.

    Abstract: A method that may include training a student ODNN to mimic a teacher ODNN. The training may include calculating a teacher student detection loss that is based on a pre-bounding-box output of the teacher ODNN. The pre-bounding-box output of the teacher ODNN is a function of pre-bounding-box outputs of different ODNNs that belong to the teacher ODNN. The method may also include detecting one or more objects in an image, by feeding the image to the trained student ODNN; outputting by the trained student ODNN a student pre-bounding-box output; and calculating one or more bounding boxes based on the student pre-bounding-box output.

    SYSTEM AND METHOD FOR DETERMINING A LOCATION ON MULTIMEDIA CONTENT

    公开(公告)号:US20200175054A1

    公开(公告)日:2020-06-04

    申请号:US16784261

    申请日:2020-02-07

    Applicant: Cortica Ltd.

    Abstract: A system and method for determining a precise location based on multimedia content. The method includes: analyzing a multimedia content element (MMCE), wherein the analysis further includes generating at least one signature to the MMCE; matching the generated at least one signature to at least one reference concept stored in a database, wherein each of the at least one stored concept is associated with a predetermined precise location; and identifying, based on the matching, a precise location depicted in the MMCE.

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