@ -186,7 +186,7 @@ Go to the [Django administration panel](http://localhost:8080/admin). There you
**Stop frame** . Frame on which video in task ends.
**Frame Step** . Use this option to filter video frames.
For example, enter ``25`` to leave every twenty fifth frame in the video or every twenty fifth image.
For example, enter ``25`` to leave every twenty fifth frame in the video or every twenty fifth image.
**Chunk size** . Defines a number of frames to be packed in a chunk when send from client to server.
Server defines automatically if empty.
@ -217,7 +217,7 @@ Go to the [Django administration panel](http://localhost:8080/admin). There you
Push ``Submit`` button and it will be added into the list of annotation tasks.
Then, the created task will be displayed on a dashboard:
1. The Dashboard contains elements and each of them relates to a separate task. They are sorted in creation order.
Each element contains: task name, preview, progress bar, button ``Open``, and menu ``Actions``.
@ -227,7 +227,7 @@ Go to the [Django administration panel](http://localhost:8080/admin). There you
- [CVAT for video ](/cvat/apps/documentation/xml_format.md#interpolation )
is highlighted if a task has the interpolation mode.
- [CVAT for images ](/cvat/apps/documentation/xml_format.md#annotation )
is highlighted if a task has the annotation mode.
is highlighted if a task has the annotation mode.
- [PASCAL VOC ](http://host.robots.ox.ac.uk/pascal/VOC/ )
- [(VOC) Segmentation mask ](http://host.robots.ox.ac.uk/pascal/VOC/ ) —
archive contains class and instance masks for each frame in the png
@ -250,7 +250,7 @@ Go to the [Django administration panel](http://localhost:8080/admin). There you
1. Task details is a task page which contains a preview, a progress bar
and the details of the task (specified when the task was created) and the jobs section.
- The next actions are available on this page:
1. Change the task’
@ -280,7 +280,7 @@ Go to the [Django administration panel](http://localhost:8080/admin). There you
UX, only the first chunk of several frames will be loaded and you will be able
to annotate first images. Other frames will be loaded in background.
### Models
@ -337,7 +337,7 @@ To execute enter a search string in search field.
The search is case insensitive.
## Interface of the annotation tool
@ -350,7 +350,7 @@ The tool consists of:
- ``Objects sidebar`` — contains label filter, two lists:
objects (on the frame) and labels (of objects on the frame) and appearance settings.
### Basic navigation
@ -388,11 +388,11 @@ There are five shapes which you can annotate your images with:
And there is how they all look like:
 
 
 
 
 
 
``Tag`` - has no shape in the workspace, but is displayed in objects sidebar.
@ -418,7 +418,7 @@ Usage examples:
- Choose the opposite points. Your first rectangle is ready!
- To learn about creating a rectangle using the by 4 point drawing method, ([read here](#annotation-by-rectangle-4-points)).
@ -434,7 +434,7 @@ Usage examples:
1. The following figure is an example of a fully annotated frame with separate shapes.
Read more in the section [shape mode (advanced) ](#shape-mode-advanced ).
@ -465,11 +465,11 @@ Usage examples:
and the frames between them will be interpolated automatically.
- Let's jump 30 frames forward and adjust the boundaries of the object. See an example below:
- After that the rectangle of the object will be changed automatically on frames 2270 to 2300:
1. When the annotated object disappears or becomes too small, you need to
finish the track. You have to choose ``Outside Property``, shortcut ``O``.
@ -484,12 +484,12 @@ Usage examples:
- Create tracks for moments when the cyclist is visible:
- Click ``Merge`` button or press key ``M`` and click on any rectangle of the first track
and on any rectangle of the second track and so on:
- Click ``Merge`` button or press ``M`` to apply changes.
@ -498,7 +498,7 @@ Usage examples:
- The final annotated sequence of frames in ``Interpolation`` mode can
look like the clip below:
Read more in the section [track mode (advanced) ](#track-mode-advanced ).
@ -507,7 +507,7 @@ Usage examples:
- In this mode you can edit attributes with fast navigation between objects and frames using a keyboard.
Open the drop-down list in the top panel and select Attribute annotation Mode.
- In this mode objects panel change to a special panel :
@ -517,12 +517,12 @@ Usage examples:
shortcuts for changing the attribute. Press key ``2`` on your keyboard to assign a value (female) for the attribute
or select from the drop-down list.
- Press ``Up Arrow``/``Down Arrow`` on your keyboard or click the buttons in the UI to go to the next/previous
attribute. In this case, after pressing ``Down Arrow`` you will be able to edit the ``Age`` attribute.
- Use ``Right Arrow``/``Left Arrow`` keys to move to the previous/next image with annotation.
@ -579,7 +579,7 @@ Read more in the section [attribute annotation mode (advanced)](#attribute-annot
**Label** is a type of an annotated object (e.g. person, car, vehicle, etc.)
---
@ -598,7 +598,7 @@ quality, etc.). There are two types of attributes:
**Track** is a set of shapes on different frames which corresponds to one object.
Tracks are created in ``Track mode``
---
**Annotation** is a set of shapes and tracks. There are several types of annotations:
@ -609,9 +609,9 @@ Tracks are created in ``Track mode``
---
### Workspace
This is the main field in which drawing and editing objects takes place.
In addition the workspace also has the following functions:
- Right-clicking on an object calls up the ``Object card`` - this is an element containing
This is the main field in which drawing and editing objects takes place.
In addition the workspace also has the following functions:
- Right-clicking on an object calls up the ``Object card`` - this is an element containing
the necessary controls for changing the label and attributes of the object, as well as the action menu.
@ -620,8 +620,8 @@ In addition the workspace also has the following functions:
- ``Z-axis slider`` - Allows you to switch annotation layers hiding the upper layers
(slider is enabled if several z layers are on a frame).
- ``Z-axis slider`` - Allows you to switch annotation layers hiding the upper layers
(slider is enabled if several z layers are on a frame).
This element has a button for adding a new layer. When pressed, a new layer is added and switched to it.
You can move objects in layers using the ``+`` and ``-`` keys.
@ -671,7 +671,7 @@ In tab ``Workspace`` you can:
side panel for every interpolated object (turned off by default).
- ``Always show object details`` - show text for an object on the canvas not only when the object is activated:
- ``Automatic bordering`` - enable automatic bordering for polygons and polylines during drawing/editing.
For more information To find out more, go to the section [annotation with polygons ](#Annotation-with-polygons ).
@ -756,7 +756,7 @@ The fullscreen player mode. The keyboard shortcut is ``F11``.
#### Info
Open the job info.
- Job status: ``annotation``, ``validation`` or ``completed`` task
@ -879,7 +879,7 @@ A shape can be **Occluded**. Shortcut: ``Q``. Such shapes have dashed boundaries
You can change the way an object is displayed on a frame (show or hide).
@ -916,15 +916,15 @@ In this tab, you can lock or hide objects of a certain label.
Change the color scheme of annotation:
- ``Instance`` — every shape has random color
- ``Group`` — every group of shape has its own random color, ungrouped shapes are white
- ``Label`` — every label (e.g. car, person) has its own random color
You can change any random color pointing to a needed box on a frame or on an
object sidebar.
@ -933,31 +933,31 @@ Change the color scheme of annotation:
Change the opacity of every shape in the annotation.
**Selected Fill Opacity** slider
Change the opacity of the selected object's fill.
**Black Stroke** checkbox
Changes the shape border from colored to black.
**Show bitmap** checkbox
If enabled all shapes are displayed in white and the background is black.
**Show projections** checkbox
Enables / disables the display of auxiliary perspective lines. Only relevant for cuboids
---
@ -999,7 +999,7 @@ Shapes that were created in the track mode, have extra navigation buttons.
You can use the `` Split '' function to split one track into two tracks:
## Attribute annotation mode (advanced)
@ -1007,7 +1007,7 @@ Basic operations in the mode were described in section [attribute annotation mod
It is possible to handle lots of objects on the same frame in the mode.
It is more convenient to annotate objects of the same type. In this case you can apply
the appropriate filter. For example, the following filter will
@ -1088,24 +1088,22 @@ Also, if you need to annotate small objects, increase ``Image Quality`` to
It is used for road markup annotation etc.
Before starting, you have to be sure that ``Polyline`` is selected.
Before starting, you need to select the ``Polyline``. You can set a fixed number of points
in the ``Number of points`` field, then drawing will be stopped automatically.
Press ``N`` for entering drawing mode. There are two ways to draw a polyline —
you either create points clicking or dragging mouse on the screen, holding ``Shift``.
Click ``Shape`` to enter drawing mode. There are two ways to draw a polyline —
you either create points by clicking or by dragging a mouse on the screen while holding ``Shift``.
When ``Shift`` isn't pressed, you can zoom in/out (when scrolling the mouse wheel)
and move (when clicking the mouse wheel and moving the mouse), you can delete
previous point clicking right mouse button. Press ``N`` again to complete the
shape. You can delete points double-clicking them. Double-click with pressed
``Shift`` will open a polyline editor. There you can create new points
(clicking or dragging) or delete part of a polygon closing the red line on
another point. Press ``Esc`` to cancel editing. Also, you can set fixed number
of points in the "poly shape size" field, then drawing will be stopped
automatically. You can adjust the polyline after it has been drawn.
previous points by right-clicking on it. Press ``N`` again to complete the shape.
You can delete a point by double-clicking on it with pressed ``Ctrl`` or right-clicking on a point
and selecting ``Delete point``. Double-click with pressed ``Shift`` will open a polyline editor.
There you can create new points(by clicking or dragging) or delete part of a polygon closing
the red line on another point. Press ``Esc`` to cancel editing.
## Annotation with cuboids
@ -1200,18 +1198,18 @@ You can use linear interpolation for points to annotate a moving object:
1. Press ``N`` or click ``Create Shape`` for entering drawing mode.
Click LMB to create a point and shape will be automatically completed.
1. Move forward a few frames and move the point to the desired position,
this way you will create a keyframe and intermediate frames will be drawn automatically.
You can work with this object as with an interpolated track: hide with help of ``Outside``,
move around keyframes, etc.
1. This way you'll get linear interpolation using `` Points``.
## Annotation with Auto Segmentation
@ -1228,7 +1226,7 @@ in/out (when scrolling the mouse wheel) and move (when clicking the mouse
wheel and moving the mouse) while drawing. At the end of Auto Segmentation,
a shape is created and you can work with it as a polygon.
## Automatic annotation
@ -1239,7 +1237,7 @@ You can find the list of available models in the ``Models`` section.
1. To launch automatic annotation, you should open the dashboard and find a task which you want to annotate.
Then click the ``Actions`` button and choose option ``Automatic Annotation`` from the dropdown menu.
1. In the dialog window select a model you need. DL models are created for specific labels, e.g.
the Crossroad model was taught using footage from cameras located above the highway and it is best to
@ -1257,11 +1255,11 @@ You can find the list of available models in the ``Models`` section.
1. At runtime, you can see the percentage of completion.
1. As a result, you will get an annotation with separate bounding boxes (or other shapes)
1. Separated bounding boxes can be edited by removing false positives, adding unlabeled objects and
merging into tracks using ``ReID merge`` function. Click the ``ReID merge`` button in the menu.
@ -1272,7 +1270,7 @@ You can find the list of available models in the ``Models`` section.
1. You can remove false positives and edit tracks using ``Split`` and ``Merge`` functions.
## Shape grouping
@ -1365,7 +1363,7 @@ If your CVAT instance is created with analytics support, you can press the
"analytics" button in dashboard, a new tab with analytics and journals will
be opened.
It allows you to see how much working time every user spend on each task and how much they did, over any time range.
TOsmanov
6 years ago
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