gallegi/bbox_with_angle-label-tool

A tool for labeling object bounding boxes (with angle) in images

BBox_with_angle-Label-Tool

A simple tool for labeling object bounding boxes in images, implemented with Python Tkinter.

Data Organization

LabelTool
|
|--main.py # source code for the tool
|
|--Images/ # direcotry containing the images to be labeled
|
|--Labels/ # direcotry for the labeling results

Dependency

• python 2.7
• PIL-1.1.7.win32-py2.7

Startup

$ python main.py

Usages

• Input a [dir path] in Image/, and click 'Load'. The images will be loaded.
• To create a new bounding box, follow three steps:
  1. First, left-click to select the first vertex. Moving the mouse to draw a rectangle.
  2. Second, left-click again to select the second vertex. Moving the mouse to rotate the rectangle.
  3. Last, left-click again to fix the rectangle.
• To cancel the bounding box while drawing, just press Esc.
• To delete a existing bounding box, select it from the listbox, and click 'Delete' or press Del.
• To delete all existing bounding boxes in the image, simply click 'ClearAll'.
• After finishing one image, click 'Next' or press PgDn to advance.
• Likewise, click 'Prev' or press PgUp to reverse.
• Or, input the index and click 'Go' to navigate to an arbitrary image.
• The labeling result will be saved if and only if the 'Next' button is clicked.

Demo Video

Label Format

• BBox_num:number of bounding box
• xc:rectangle center x
• yc:rectangle center y
• w:width of the rectangle
• h:height of the rectangle
• theta:angle of the rectangle

BBox_num
xc yc w h theta
.
.
.

Reference

This original Tool is forked from puzzledqs/BBox-Label-Tool