@article{LLJLLK:DCT2SB:JVCI2024, author = {Lin, Ruiyuan and Liu, Sheng and Jiang, Jun and Li, Shujun and Li, Chengqing and Kuo, C.-C.~Jay}, title = {Recovering sign bits of {DCT} coefficients in digital images as an optimization problem}, journal = {Journal of Visual Communication and Image Representation}, year = {2024}, articleno = {104045}, pages = {104045:1--104045:14}, doi = {10.1016/j.jvcir.2023.104045}, publisher = {Elsevier}, note = {Source code available at \url{https://github.com/ChengqingLi/DCT_SBR}}, }