Abstract:
A system and method for enriching a concept database. The method includes determining, based on signatures of a first multimedia content element (MMCE) and signatures of a plurality of existing concepts in the concept database, at least one first concept; generating a reduced representation of the first MMCE by removing the at least one portion of the first MMCE matching the determined at least one first concept; comparing the reduced representation to signatures representing a plurality of second MMCEs to determine a plurality of matching second MMCEs for each portion of the reduced representation; determining metadata for each portion of the reduced representation; generating a second concept for each portion of the reduced representation, wherein each second concept includes a collection of signatures and the determined metadata for the respective portion; and adding the generated at least one second concept to the concept database.
Abstract:
A method and system for searching a plurality of information sources using a multimedia content element are provided. The method comprises receiving an input search query including the multimedia content element and at least one on-image gesture detected thereon; generating at least one signature for the multimedia content element; analyzing the at least one on-image gesture to determine at least one portion of the multimedia content element in which a user is interested; generating at least one signature for each of the at least one portion of the multimedia content element; generating a textual search query using the at least the one generated signature; searching the plurality of information sources using the generated textual search query; and causing the display of search results retrieved from the plurality of information sources on a user device.
Abstract:
A method and system for searching a plurality of information sources using a multimedia element. The method comprises receiving at least one multimedia element; generating at least one signature for the at least one multimedia element; generating a textual search query using at least the one generated signature; searching the plurality of information sources using the generated textual search query; and causing the display of search results retrieved from the plurality of information sources on a user device.
Abstract:
A method for translating natural language text. The method comprises receiving at least one multimedia element including a first natural language text; generating metadata representing the first natural language text; generating at least one signature for the at least one multimedia element; determining the context of the at least one multimedia element respective of the signature; and searching for a multimedia content element (MMCE) corresponding to the received at least one multimedia element that includes a second natural language text, wherein the search is performed using the at least one signature, the context and metadata generated for the at least input text in a first natural language respective of the context, wherein the second natural language text is a translated text of the first natural language text.
Abstract:
A system and method for at least partially completing a user profile. The method includes analyzing the user profile to identify at least one missing informational element in the user profile, wherein identifying the at least one missing element further comprises determining at least one concept based on the user profile and matching the determined at least one concept to a plurality of category concepts, each concept including a collection of signatures and metadata describing the concept, wherein each category concept is associated with at least one required informational element, wherein each missing informational element is one of the at least one required informational element that is not included in the user profile; sending a query for the missing informational element; and updating at least a portion of the user profile based on a response to the query.
Abstract:
A system and method for signature-based clustering of multimedia content elements. The method includes generating at least one signature for a first multimedia content element; determining, based on the generated at least one signature, at least one tag for the first multimedia content element; searching, using the determined at least one tag, for at least one matching multimedia content element cluster in at least one data source, wherein each multimedia content element cluster includes a plurality of clustered multimedia content elements sharing a common concept; and adding the first multimedia content element to each matching multimedia content element cluster.
Abstract:
A method and system for generating a complex signature respective of a multimedia data element (MMDE) are provided. The method includes partitioning the MMDE into a plurality of different minimum size MMDEs; generating, for each of the different minimum MMDEs, at least one signature, wherein generation of each at least one signature is performed by a plurality of computational cores, each computational core having at least one configurable property characterizing the core, and wherein configuration of the at least one configurable property respective of each core results in statistical independence among the plurality of cores; and assembling at least a complex signature for the MMDE comprised of a plurality of the generated signatures.
Abstract:
A system and method for generating signatures of an input multimedia data element (MMDE) are provided. The method includes identifying low-level characteristics of the input MMDE; identifying a plurality of portions of the input MMDE, wherein each portion of the plurality of portions of the input MMDE comprises an identified low-level characteristic of the input MMDE; partitioning the input MMDE into a plurality of minimum size MMDEs, wherein each minimum size MMDE comprises a portion of the plurality of portions of the input MMDE; generating a signature for each minimum size MMDE of the plurality of minimum size MMDEs; assembling at least a complex signature comprising a plurality of signatures of the minimum size MMDEs; and storing the signatures of each of the minimum size MMDEs and the complex signature in association with the multimedia data element and the plurality of minimum size MMDEs in a storage.
Abstract:
A method and system for method for generating concept structures are disclosed. The method comprises receiving a request to create a new concept structure, wherein the request includes at least a multimedia data element (MMDE) related to the new concept structure; querying a deep-content-classification (DCC) system using the MMDE to find at least one sub-concept, wherein a sub-concept is a concept structure that partially matches the received MMDE; checking if the at least one sub-concept satisfies at least one predefined logic rule; generating one or more sub-concepts from the at least MMDE; and generating the new concept structure using one or more sub-concepts out of the at least one sub-concepts that satisfies the predefined logic rule.
Abstract:
A method for filming an event by an autonomous drone, the method may include acquiring, by the autonomous drone, a current set of images of the event; generating signatures of the current set of images to provide current signatures; searching for one or more relevant concept structures out of a group of concept structures; wherein each relevant concept structure comprises at least one signature that matches at least one of first signatures; wherein each concept structure is associated with filming parameters; and determining, at least in part, based on the filming parameters associated with at least one of the one or more relevant concept structures, next filming parameters to be applied during an acquisition of one or more next sets of images.