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TT Sounds

We introduct TT sounds, a table tennis racket-ball bounce dataset.

It is used in "Spin Detection using Racket Bounce Sounds in Table tennis" https://arxiv.org/pdf/2409.11760v1.

Reproducing results

All the results from the paper can be reproducted with the code in source.

The dataset needs to be downloaded and put into a data/ directory here.

Dataset

Distribution of samples across different classes in the dataset. The dataset was subsequently divided into training and testing subsets with an 80/20 split ratio.

Surface Back Flat Top Total
Racket 01 263 354 275 892
Racket 02 93 168 40 301
Racket 03 70 162 43 275
Racket 04 98 145 45 288
Racket 05 55 185 0 240
Racket 06 55 152 0 207
Racket 07 60 184 0 244
Racket 08 101 193 42 336
Racket 09 96 159 41 296
Racket 10 100 177 40 317
Total 991 1879 526 3396
Table 777
Floor 290
Other 1239

The dataset can be downloaded with this link: Nextcloud

The orginal recordings are saved in the raw_sounds and the extracted 15ms long dataset samples are saved in sounds

Rackets configuration

Blade Sponge thickness (mm) Rubber Id
Offensive 2.1 Inverted (offensive) 1
Offensive 1.8 Inverted (allround) 2
Defensive 2.1 Inverted (offensive) 3
Defensive 1.8 Inverted (allround) 4
Allrounder 1.2 Long pips 5
Allrounder 0 Long pips 6
Allrounder 1.2 Medium pips 7
Allrounder 2.0 Short pips 8
Allrounder 2.1 Inverted (Offensive) 9
Allrounder 2.1 Anti-spin 10

Rubbers used

Name Type
Tibhar Grass D.TecS Long pips
Dr. Neubauer Diamant Medium pips
andro Blowfish Short pips
andro Power 3 Inverted (allround)
andro Hexer Duro Inverted (offensive)
Dr. Neubauer A-B-S II soft Anti-spin

Blades used

Name Type
DONIC Appelgren Allplay Senso V1 Allrounder
Donic Holz Original Carbospeed Offensive
Tibhar Holz Defense Plus Defensive

License

All files in this dataset are copyright by us and published under the Creative Commons Attribution-NonCommerial 4.0 International License, found here. This means that you must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use. You may not use the material for commercial purposes.