Thank you for visiting nature.com. You are using a browser version with limited support for CSS. To obtain
the best experience, we recommend you use a more up to date browser (or turn off compatibility mode in
Internet Explorer). In the meantime, to ensure continued support, we are displaying the site without styles
and JavaScript.
Examples of bubbly flow images used as a training and test dataset: (a) experimental data of upward bubbly flows in an expansion pipe8; (b) synthetic bubble images from BubGAN40; (c) experimental data of bubble-swarm flow9.
