Fast Labeling tool

used for labeling on images or videos, support jump2frame.

Environment

• python3.5
• openCV3.1
• imageio
• ffmpeg

if you are using anaconda3, just do as follow:

sudo pip install imageio
sudo pip install ffmpeg

Support media file type

• Image:
  • *.jpg
  • *.png
  • *.bmp
• Video:
  • *.avi
  • *.mp4
  • *.wmv
  • *.mkv
  • *.ts

Output file

• Open an single image:[Image Name].json saved in the same path with the image.

• Open an video: Create a new directory named [Video Name]-labels in the same path with the video, and same frame labels as [Frame Index].json in the folder.

• Each time you open an file or a folder, the tool will try to load json file(if exists)

Full hotkeys control

You can use keyboard to finish most of operations.

• In main window:

  • a: previous frame/image (active in video file or a folder)
  • d: next frame/image (active in video file or a folder)
  • s: save label file of current frame/image
  • q + [Num] + [Space]: choose a new label to draw
    • example: press keys as follow q[2][space] to select the 2nd label from label box and add it to image.
    • you can't input any characters but numbers.
  • w + [Num] + [Space]: choose an added label as current working label.
  • e: edit current working label(rename)
  • r: remove current working label.

• In "add label" window:

  • [ESC]: cancel
  • [Return]: make a new line
  • [Control] + [Return]: comfirm to add labels

• In "edit label" window:

  • [ESC]: cancel
  • [Control] + [Return]: comfirm to rename labels

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GNU General Public License v3.0