Action Understanding

The CathAction dataset encompasses approximately 500,000 annotated frames for catheterization action understanding task such as catheterization anticipation and action recognition.

These are five classes: advance catheter, retract catheter, advance guidewire, retract guidewire, and rotate.

Annotation Files Structure

The groundtruth CSV file containing 6 columns:

Column Name Type Example Description
video_id string video_1 Video the segment is in.
start_frame int 430 Start frame of the action (WARNING only for frames extracted as detailed in Video Information).
stop_frame int 643 End frame of the action (WARNING only for frames extracted as detailed in [Video Information](#video-info
all_action_classes list of int (1 or more) [1] List of numeric IDs corresponding to all of the parsed Action’ classes.

Please note we have included a python pickle file for ease of use. This includes a pandas dataframe with the same layout as above. This pickle file was created with pickle protocol 2 on Pandas version 0.22.0.

Animal Annotation

Phantom Annotation

Updated: