put the script in a ROOT directory, one above the participant folders(eg. in expert/ or in novice/)

For the QtAnnotator

Creator: Jianming Yang

Preparation:

1. Make a labe name file: each line is a label class, load firstly
2. Prepare images that needs to be label in a folder, load secondly

Key uses: 0. Default first class (Key_1), number key to change class, 0 is the 10th class, F1 for 11th, and so on

1. Left Click and drag to draw box
2. Right click and drag to move box
3. Key_V to copy previous image's label to the current one, if the previous one does not have label file/ label file is empty then copy from 10 images ago
4. Key_C to clear all boxes on current image
5. Key_Backspace to delete the box where the cursor is pointing
6. Key_A to start adjusting the box where the cursor is pointing:
   • left click on the squares to modify the box
7. Key_D go to the next image
8. Key_S go to the previsous one
9. Key_F go to the 10 images later

Colors: (besides the box colors)

1. cyan - you are drawing a new box
2. red - you are dragging a box
3. yellow - you are adjusting a box

To Do: 1. When the text is outside the image, it auto fits to the view - shrinking image & deforming boxes ------------- sol: print where it's in the image 2. Make the class panel clickagble to account for # of classes greater than 10 3. Add go back function 4. Clean up code to make it look nicer