@article{202312.2194, doi = {10.20944/preprints202312.2194.v1}, url = {https://doi.org/10.20944/preprints202312.2194.v1}, year = 2023, month = {December}, publisher = {Preprints}, author = {Akira Iwahashi and Naoki Yoshida and Tsutomu Matsumoto}, title = {Directional Emphasis Filtering in Artifact Metrics for Rejecting Raster-Scanning-Created Clones}, journal = {Preprints} }