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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.
Inventor: Igal Raichelgauz , Karina Odinaev
IPC: G06K9/62 , G06N20/00 , G06T5/50 , G06T7/246 , G06T7/70 , G06T3/40 , G06V10/22 , G06V10/50 , G06V10/44 , G06V20/40
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.
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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.
Inventor: Igal Raichelgauz , Karina Odinaev
IPC: G06K9/00 , G06K9/62 , G06K9/46 , G06N20/00 , G06K9/20 , G06T5/50 , G06T7/246 , G06T7/70 , G06T3/40
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.
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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.
Inventor: Dan Elharrar , Marco Rossi , Yehoshua Y. Zeevi
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.
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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.
Inventor: Igal Raichelgauz , Eli Passov
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.
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公开(公告)号:US10776669B1
公开(公告)日:2020-09-15
申请号:US16669933
申请日:2019-10-31
Applicant: Cortica Ltd.
Inventor: Igal Raichelgauz , Adam Harel
IPC: G06K9/62
Abstract: Systems, and method and computer readable media that store instructions for calculating signatures, utilizing signatures and the like.
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公开(公告)号:US10742340B2
公开(公告)日:2020-08-11
申请号:US14198178
申请日:2014-03-05
Applicant: CORTICA, LTD.
Inventor: Igal Raichelgauz , Karina Odinaev , Yehoshua Y. Zeevi
IPC: H04H60/56 , H04H60/37 , H04N21/258 , H04N21/2668 , H04N21/466 , H04H60/47 , H04H60/33 , H04N7/173 , H04N21/81 , G06Q30/02 , G06F16/957
Abstract: A method and system for providing contextual filters respective of an identified context of a plurality of multimedia content elements are provided. The method comprises receiving the plurality of multimedia content elements; generating at least one signature for each of the plurality of multimedia content elements; determining a context of each of the plurality of multimedia content elements based on its respective at least one signature, wherein a context is determined as the correlation among a plurality of cluster of signatures; and providing at least one contextual filter respective of the context of each of the plurality of multimedia content elements.
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177.
公开(公告)号:US20200252698A1
公开(公告)日:2020-08-06
申请号:US16786993
申请日:2020-02-10
Applicant: Cortica Ltd.
Inventor: Igal Raichelgauz , Karina Odinaev , Yehoshua Y. Zeevi
IPC: H04N21/81 , G06F16/9535 , H04N21/258 , H04N21/466 , H04L29/08 , H04H60/37 , H04N21/2668 , H04H60/66 , H04H60/33 , H04H60/31 , H04N7/173 , H04H60/56 , H04H60/46
Abstract: A method and system for providing recommendations to multimedia content elements of interest to a user. The method comprises receiving at least one multimedia content element; generating at least one signature for the received multimedia content element; querying a user profile of the user to determine a user interest; searching, by means of the at least one generated signature, through a plurality of data sources for multimedia content elements matching the determined user interest; and returning the matching multimedia content elements to the user node as recommendations.
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公开(公告)号:US20200250218A1
公开(公告)日:2020-08-06
申请号:US16783189
申请日:2020-02-06
Applicant: Igal Raichelgauz , Karina Odinaev , Yehoshua Y. Zeevi
Inventor: Igal Raichelgauz , Karina Odinaev , Yehoshua Y. Zeevi
Abstract: A method for signature-enhanced multimedia content searching. The method includes searching through a plurality of input multimedia content elements by comparing a query to at least one tag assigned to each input multimedia content element, wherein at least one of the at least one tag assigned to each input multimedia content element is assigned based on at least one signature generated for the input multimedia content element, wherein each signature represents a concept, wherein each concept is a collection of signatures and metadata representing the concept.
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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.
Inventor: Igal RAICHELGAUZ , Karina ODINAEV , Yehoshua Y. ZEEVI
IPC: G06F16/41 , G06F16/14 , G06F16/487
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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180.
公开(公告)号:US10607355B2
公开(公告)日:2020-03-31
申请号:US14608880
申请日:2015-01-29
Applicant: Cortica, Ltd.
Inventor: Igal Raichelgauz , Karina Odinaev , Yehoshua Y. Zeevi
IPC: G06T7/60 , G06N99/00 , G06K9/64 , G06T1/00 , G06F16/432 , G06F16/783 , G09B19/00 , H04N21/258 , H04N21/2668 , H04N7/173 , H04H60/59 , H04N21/81 , H04H60/48 , H04N21/466 , G06F16/957
Abstract: A method and system for determining at least a size dimension of objects shown in multimedia content items are presented. The method includes receiving an input multimedia content item; identifying objects shown in the multimedia content item; generating at least a first signature for at least a first object of the plurality of objects and at least a second signature for at least a second object; identifying at least one concept that matches the at least a first object; determining an actual size of the first object respective of the match to the at least one concept; determining a size scale between the first object and the second object using the at least a first signature and the at least a second signature; and determining the at least size dimension of the second object respective of the size scale and the actual size of the first object.
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