Keyboard Shortcuts and Mouse Actions for Image Labeler
Note
On Macintosh platforms, use theCommand (⌘)key instead ofCtrl.
Label Definitions
Task | Action |
---|---|
Navigate through ROI labels and their groups in theROI Label Definitionpane. | Up or Down arrow |
Navigate through scene labels and their groups in theScene Label Definitionpane, | HoldAltand press the up arrow or down arrow |
Reorder labels within a group or move labels between groups | Click and drag labels |
Reorder groups | Click and drag groups |
Image Browsing and Selection
Browse and select images from the image browser, which is located in the bottom pane of the app.
Task | Action |
---|---|
Browse through images one at a time | Left arrow and right arrow |
Browse to the next set of images that is viewable in the image browser |
|
Go to the first image |
|
Go to the last image |
|
Select all images from the current image to the first image |
|
Select all images from the current image to the last image |
|
Select all images from the current image to a specific image | HoldShiftand click the final image in the range |
Select a specific set of images | HoldCtrland click the images you want to select |
Labeling Window
Perform labeling actions, such as adding, moving, and deleting regions of interest (ROIs). The ROIs can be pixel labels or non-pixel ROI labels that include line, rectangle, cuboid, and projected cuboid.
Task | Action |
---|---|
Undo labeling action | Ctrl+Z |
Redo labeling action | Ctrl+Y |
Select all non-pixel ROIs | Ctrl+A |
Select specific non-pixel ROIs | HoldCtrland click the ROIs you want to select |
Cut selected non-pixel ROIs | Ctrl+X |
Copy selected non-pixel ROIs to clipboard | Ctrl+C |
Paste copied non-pixel ROIs
For more details, seeUse Sublabels and Attributes to Label Ground Truth Data. |
Ctrl+V |
Switch between selected non-pixel ROI labels. You can switch between labels only of the same type. For example, if you select a rectangle ROI, you can switch only between other rectangle ROIs. |
TaborShift+Tab |
Move a drawn non-pixel ROI label | HoldCtrland press the up, down, left or right arrows |
Resize a rectangle ROI uniformly across all dimensions |
Ctrl+Plus (+)orCtrl+Minus (-) |
删除selected non-pixel ROIs | 删除 |
Copy all pixel ROIs | Ctrl+Shift+C |
Cut all pixel ROIs | Ctrl+Shift+X |
Paste copied or cut pixel ROIs | Ctrl+Shift+V |
删除all pixel ROIs | Ctrl+Shift+Delete |
Fill all or all remaining pixels |
Shift +点击 |
Polyline Drawing
Draw ROI line labels on a frame. ROI line labels arepolylines, meaning that they are composed of one or more line segments.
Task | Action |
---|---|
Commit a polyline to the frame, excluding the currently active line segment | PressEnteror right-click while drawing the polyline |
Commit a polyline to the frame, including the currently active line segment | Double-click while drawing the polyline A new line segment is committed at the point where you double-click. |
删除the previously created line segment in a polyline | Backspace |
Cancel drawing and delete the entire polyline | Escape |
Polygon Drawing
Draw polygons to label pixels on a frame.
Task | Action |
---|---|
Commit a polygon to the frame, excluding the currently active line segment | PressEnteror right-click while drawing the polygon The polygon closes up by forming a line between the previously committed point and the first point in the polygon. |
Commit a polygon to the frame, including the currently active line segment | Double-click while drawing polygon The polygon closes up by forming a line between the point where you double-clicked and the first point in the polygon. |
Remove the previously created line segment from a polygon | Backspace |
Cancel drawing and delete the entire polygon | Escape |
Zooming
Task | Action |
---|---|
Zoom in or out of frame | Move the scroll wheel up (zoom in) or down (zoom out) The scroll wheel works inZoom In,Zoom Out, andLabelmode but notPanmode. |
Zoom in on specific section of frame | From the app toolstrip, underModes, selectZoom In. Then, draw a box around the section of the frame you want to zoom in on. |
Zooming and Panning
Task | Action |
---|---|
Zoom in or out of frame | Move the scroll wheel up (zoom in) or down (zoom out) If the frame is in pan mode, then zooming is not supported. To enable zooming, in the upper-right corner of the frame, either click the Pan button禁用平移或者点击放大按钮之一s. |
Zoom in on specific section of frame | In the upper-right corner of the frame, click the Zoom In button. Then, draw a box around the section of the frame that you want to zoom in on. |
Pan across frame | Press the up, down, left, or right arrows |
App Sessions
Task | Action |
---|---|
Save current session | Ctrl+S |