@inproceedings{inproceedings7030fcd3, title = {Free surface detection in hydraulic jumps through image analysis and ultrasonic sensor measurements}, author = {Nóbrega, Juliana Dorn and Schulz, Harry Edmar and Zhu, David}, year = {2014}, doi = {10.14264/uql.2014.42}, publisher = {The University of Queensland}, booktitle = {International Symposium on Hydraulic Structures - IAHR} }