MLECO-2082: Adding visual wake word use case
MLECO-2083: Refactoring img_class and visual wake word

*Added source files for visual wake word
*Added tests
*Added docs
*Added new images for visual wake word demo
*Refactored common functions in img_class, visual wake word and other usecases

Change-Id: Ibd25854e19a5517f940a8d3086a5d4835fab89e9
Signed-off-by: Éanna Ó Catháin <eanna.ocathain@arm.com>
diff --git a/resources/vww/labels/visual_wake_word_labels.txt b/resources/vww/labels/visual_wake_word_labels.txt
new file mode 100644
index 0000000..ec80465
--- /dev/null
+++ b/resources/vww/labels/visual_wake_word_labels.txt
@@ -0,0 +1,2 @@
+not person
+person
\ No newline at end of file
diff --git a/resources/vww/samples/adult_blur.png b/resources/vww/samples/adult_blur.png
new file mode 100644
index 0000000..5f2cc94
--- /dev/null
+++ b/resources/vww/samples/adult_blur.png
Binary files differ
diff --git a/resources/vww/samples/files.md b/resources/vww/samples/files.md
new file mode 100644
index 0000000..13f5de6
--- /dev/null
+++ b/resources/vww/samples/files.md
@@ -0,0 +1,10 @@
+# Visual Wake Word Model
+
+The paper for the Visual Wake Word Model:
+* https://paperswithcode.com/dataset/visual-wake-words
+
+# Sample images
+
+The sample images provided are under Creative Commons License. The links are documented here for traceability:
+* https://www.pexels.com/photo/man-in-red-jacket-1681010/
+* https://www.pexels.com/photo/adult-blur-camera-casual-598917/
diff --git a/resources/vww/samples/man_in_red_jacket.png b/resources/vww/samples/man_in_red_jacket.png
new file mode 100644
index 0000000..0bcc9f4
--- /dev/null
+++ b/resources/vww/samples/man_in_red_jacket.png
Binary files differ