Wolfram 语言

计算摄影

推荐一个博物馆去参观

通过对旅游照片集元数据进行地理分析,推荐该地区内的其他旅游点,比如,一个博物馆.

In[1]:=
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files = Map[img \[Function] ExampleData[img, "FilePath"], ExampleData[{"TestImageSet", "Oxford2011"}]]; geopos = Map[file \[Function] Import[file, "GeoPosition"], files];

计算照片拍摄地点的位置重心.

In[2]:=
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geodata = GeoPosition[{Mean@geopos[[ All, 1, 1]], Mean@geopos[[All, 1, 2]], Mean@Cases[geopos, GeoPosition[{_, _, h_}] :> h]}]
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找出最近的博物馆.

In[3]:=
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entMus = Quiet[First@GeoNearest["Museum", geodata]];
In[4]:=
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geoMus = Quiet[FindGeoLocation@entMus];

获取关于这个博物馆的信息并排版显示.

In[5]:=
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mus = EntityValue[entMus, EntityProperty["Museum", "Name"]]; type = EntityValue[entMus, EntityProperty["Museum", "MuseumTypes"]]; about = WikipediaData[mus, "SummaryPlaintext"]; description = TextGrid[{ {Style["MUSEUM TO VISIT", 15], SpanFromLeft}, {Style["Name:", Bold], mus}, {Style["Types:", Bold], StringTake[ToString[type], {2, -2}]}, {Style["About:", Bold], about} }, ItemSize -> {{4, 30}, Automatic}]
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在博物馆周围的地图上,以提示框的形式可视化该博物馆的信息.

In[6]:=
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tooltip = Tooltip[GeoMarker[geoMus, Entity["Icon", "Museum"]], description];
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GeoGraphics[{Thick, Red, GeoDisk[geodata, Quantity[1000, "Meters"]], tooltip}, "GeoRange" -> 1500, ImageSize -> Medium]
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