Abstract:
Computer-implemented methods for generating and executing user-based standing queries are provided. In one aspect, a method includes determining whether to generate a notification based on a user-based query and geographical context. The method also includes filtering the notification through explicit or inferred filter criteria. Systems and machine-readable media are also provided.
Abstract:
Misaligned map data received from different sources is corrected to generate a map that includes aligned features. Each data source is associated with a reliability value that identifies the likelihood that the map data received from the corresponding source is aligned with a particular map location. A corrected version of the map data is generated based on the reliability values of the data sources. Generally, map data from unreliable sources is adjusted toward map data from more reliable sources until the map data from the different sources is aligned.
Abstract:
Systems and methods for identifying prominent landmarks in a geographic area are provided. More particularly, geographic imagery data, such as panoramic images captured by a camera from a perspective at or near ground level, can be analyzed to identify landmarks depicted in the geographic imagery data. For instance, structure-from-motion techniques can be used to generate a point cloud of tracked features that are located a threshold distance away from one or more camera perspectives associated with the geographic imagery data. Landmarks that are visible from multiple camera perspectives and that are visible from greater distances relative to one or more camera perspectives can be identified as prominent landmarks in a geographic area. A geographic information system can use the prominent landmarks for a variety of purposes, such as for use in providing travel directions, for rendering landmarks in an emphasized style, and/or for constructing/displaying a three-dimensional model of the landmark.
Abstract:
The technology relates to determining an establishment's presence at a geolocation. A computing device may receive a first image including location data associated with the first image's capture. A set of images, which include location information and one or more identification marks associated with one or more establishments may also be received. The computing device may compare the first image to the set of images to determine whether the first image contains one of the one or more identification marks, and determine that one of the one or more establishments, associated with the one of the one or more identification marks contained in the first image, is currently located within a set proximity of the first image location. The computing device may also update a location database by associating the one of the one or more establishments with a location within a set proximity of the first image location.
Abstract:
In one aspect, a computer-implemented method for updating online business listings includes providing access to an email account associated with a business entity and receiving an indication of a change in a signature block associated with the email account. The signature block may include business data related to the business entity. The method may also include accessing a business listing database to determine whether a pre-existing online listing is available for the business entity and, if a pre-existing online listing is available for the business entity, comparing the business data contained within the signature block to pre-existing business data included within the pre-existing online listing. In addition, the method may include determining whether to update the pre-existing online listing based on any differences between the business data and the preexisting business data.
Abstract:
Systems and methods for identifying views for geographic imagery using geolocated text are provided. More specifically, a multi-resolution textual descriptors map associating text with specific geographic locations can be accessed and used to identify a viewpoint for displaying geographic imagery associated with an object of interest. The multi-resolution textual descriptors map can be a collection of data that associates text objects from the geolocated text with a plurality of varying zoom levels relative to the geographic area. The multi-resolution text map can provide labels of varying specificity based on the zoom level relative to the geographic area. Geographic locations and/or zoom levels corresponding to a text object describing or otherwise associated with the object of interest can be identified from the multi-resolution textual descriptors map. A view encompassing the identified geographic locations and/or zoom levels can be used to provide a viewpoint for the object of interest in the imagery.
Abstract:
Aspects of the invention relate generally to ranking geographic locations based on perceived user interest. More specifically, a database of three-dimensional models of buildings or other architectural features may be used to determine the level of user interest in a particular location and accordingly rank, for example, geographic locations or web or map search results with local intent. For example, various signals such as the number of models created by users for a particular location, the number of clicks or requests for the models of the particular location, the number of POIs contained within or associated with the models associated with the particular geographic location, number of categories associated with a model associated with the geographic location, number of embedded views or views of the models associated with the particular location on other web sites, and the age of the models associated with the particular geographic location.