Method and device for generating street view comparison images
A technology for comparing images and street views, which is applied in the field of street view images, can solve the problem of high error rate of manual comparison of street view maps, and achieve the effects of easy observation and improved accuracy
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Embodiment 1
[0047] figure 1 It is a schematic flow chart of the method for generating a street view comparison image provided by Embodiment 1 of the present invention. This embodiment is applicable to the situation of generating a street view comparison image. The method can be executed by a device for generating a street view comparison image, and It is integrated into the map street view server, specifically including the following steps:
[0048] S110. Acquire a first street view map and a second street view map, where the first street view map and the second street view map are street view maps of the same geographic location at different times.
[0049] Generally, users want to compare and view street view maps mainly in the following three situations:
[0050]Scenario 1: For a certain road or scenic spot, you want to compare and view the changes of the street view map of this location;
[0051] Scenario 2: For a certain road or scenic spot, compare and analyze street view maps of ...
Embodiment 2
[0070] figure 2It is a schematic flowchart of the method for generating street view comparison images provided by Embodiment 2 of the present invention. This embodiment is optimized on the basis of the above-mentioned embodiments. In this embodiment, before obtaining the second street view map according to the number of the first street view map currently browsed, the following steps are added: The original data of the street view map collected for the first time is extracted according to the preset interval to obtain the street view map of the sub-site; the street view map of the sub-site is organized according to the positioning data; a search cache area is established for the initial sub-site to cache the preset The video frame data of the follow-up collection of distance; Select the street view map video frame of the subsequent collection closest to the sub-site distance from the cache area, and use the street view map video frame of the shortest follow-up collection acco...
Embodiment 3
[0089] Figure 4 It is a schematic structural diagram of a device for generating street view comparison images provided in Embodiment 3 of the present invention, as shown in Figure 4 As shown, the device includes:
[0090] An acquisition module 310, configured to acquire a first street view map and a second street view map, where the first street view map and the second street view map are street view maps of the same geographic location at different times;
[0091] The monitoring module 320 is configured to monitor the angle change operation of the street view image, and change the viewing angles of the first street view image and the second street view image according to the angle change operation, and intercept the first street view image respectively when the angle change operation ends and the image of the second street view image under the viewing angle to obtain a first comparison image and a second comparison image;
[0092] The comparison module 330 is configured t...
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