@misc{indiciaec8f607dd5bdb,
  title = {Efficient Graffiti Image Retrieval},
  author = {Yang, Chunlei and Wong, Pak C and Ribarsky, William and Fan, Jianping},
  year = {2012},
  doi = {10.1145/2324796.2324840},
  url = {https://www.osti.gov/biblio/1051200},
  note = {Source identifier: 1051200}
}