Lesson 1.2: Filter image results by color Key idea: Posing a general - - PowerPoint PPT Presentation

lesson 1 2 filter image results by color
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Lesson 1.2: Filter image results by color Key idea: Posing a general - - PowerPoint PPT Presentation

Lesson 1.2: Filter image results by color Key idea: Posing a general query, then filtering the results Example: Filtering image results by color Filter image results by color When the results arent quite what you want filter by


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SLIDE 1

Lesson 1.2: Filter image results by color

  • Key idea: Posing a general query, then filtering the

results

  • Example: Filtering image results by color
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SLIDE 2

Filter image results by color

  • When the results aren’t quite what you want … filter by color
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SLIDE 3

Filter image results by color

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SLIDE 4

Colors imply context

  • How can a color help filter the results?
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SLIDE 5

Filter on purple

  • Electrical discharge …

*

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SLIDE 6

Filter on red…

  • Sports cars …
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SLIDE 7

Filter on black-and-white

  • Black-and-white for archival images ...
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SLIDE 8

Modify the search slightly ...

  • Change the query to [ tesla coil ]
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SLIDE 9

Filter on color to find diagrams

*

  • The query is still [ tesla coil ]
  • The color filter is black-and-white
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SLIDE 10

Try it yourself …

  • Now try the Lesson 1.2 Activity
  • See if you understand how image color filtering works!