|
1 | 1 | ---
|
2 | 2 | title: 'Extra Episode: Edge Detection'
|
3 |
| -teaching: ?? |
4 |
| -exercises: ?? |
5 |
| -questions: How can we automatically detect the edges of the objects in an image? |
6 |
| -objectives: |
| 3 | +teaching: 0 |
| 4 | +exercises: 0 |
| 5 | +--- |
| 6 | + |
| 7 | +:::::::::::::::::::::::::::::: questions |
| 8 | + |
| 9 | +- How can we automatically detect the edges of the objects in an image? |
| 10 | + |
| 11 | +:::::::::::::::::::::::::::::::::::::::: |
| 12 | + |
| 13 | +:::::::::::::::::::::::::::::: objectives |
| 14 | + |
7 | 15 | - Apply Canny edge detection to an image.
|
8 | 16 | - Explain how we can use sliders to expedite finding appropriate parameter values
|
9 | 17 | for our skimage function calls.
|
10 | 18 | - Create skimage windows with sliders and associated callback functions.
|
11 |
| -keypoints: |
12 |
| -- The `skimage.viewer.ImageViewer` is extended using a `skimage.viewer.plugins.Plugin`. |
13 |
| -- We supply a filter function callback when creating a Plugin. |
14 |
| -- Parameters of the callback function are manipulated interactively by creating sliders |
15 |
| - with the `skimage.viewer.widgets.slider()` function and adding them to the plugin. |
16 |
| ---- |
| 19 | + |
| 20 | +::::::::::::::::::::::::::::::::::::::::: |
| 21 | + |
17 | 22 |
|
18 | 23 | In this episode, we will learn how to use skimage functions to apply *edge
|
19 | 24 | detection* to an image.
|
@@ -484,4 +489,11 @@ These include `skimage.filters.sobel()`,
|
484 | 489 | which you will recognise as part of the Canny method.
|
485 | 490 | Another choice is `skimage.filters.laplace()`.
|
486 | 491 |
|
| 492 | +:::::::::::::::::::::::::::::: keypoints |
| 493 | + |
| 494 | +- The `skimage.viewer.ImageViewer` is extended using a `skimage.viewer.plugins.Plugin`. |
| 495 | +- We supply a filter function callback when creating a Plugin. |
| 496 | +- Parameters of the callback function are manipulated interactively by creating sliders |
| 497 | + with the `skimage.viewer.widgets.slider()` function and adding them to the plugin. |
487 | 498 |
|
| 499 | +:::::::::::::::::::::::::::::::::::::::: |
0 commit comments