“…As technology evolves rapidly, concerns about protecting intellectual property have arisen, as digital content could be tampered using freely available software (Liu J. , 2022), (Liu Y. , 2022), (Luchev, Goynov, Paneva-Marinova, Stoykov, & Pavlova, 2021). The paper focuses on watermarking models that could be used in the digitization process and analyses techniques, models, and algorithms for protecting intellectual property of digital heritage content.…”