Human action labels of LSP dataset
(http://www.comp.leeds.ac.uk/mat4saj/lsp.html).

While a variety of tags were given to each image in the LSP dataset,
one of nine action labels is given to each image in this set of human
action labels.

1: Athletics
2: Badminton
3: Baseball
4: Gymnastics
5: Parkour
6: Soccer
7: Tennis
8: Volleyball
9: General

The labels are recorded in "labelid" stored in "newlabel.mat".

In addition, fine-grained action labels are recorded in "sublabelid".
The nine action classes have the following subclasses:

1: Athletics
   1: running
   5: Others
2: Badminton
   1: Waiting
   2: Upward swing
   3: Downward swing
   4: Serve
   5: Others
3: Baseball
   1: Batting
   2: Pitching
   3: Running
   4: Fielding
   5: Others
4: Gymnastics
   1: Jumping
   5: Others
5: Parkour
   1: Jumping
   5: Others
6: Soccer
   1: Running
   2: Dribbling
   3: Shot
   5: Others
7: Tennis
   1: Waiting
   2: Serve and smash
   3: Receiving
   5: Others
8: Volleyball
   1: Waiting
   2: Serve and smash
   3: Receiving
   4: Blocking
   5: Others
9: General
   5: Others
