Dual-image reversible data hiding(RDH)is a technique for hiding important messages.This technology can be used to safely deliver secret mes-sages to the recipient through dual images in an open network without being e...
Reversible data hiding is an information hiding technique that requires the retrieval of the error free cover image after the extraction of the secret image.We suggested a technique in this research that uses a recurs...
supported by MOST under Grants No.107-2221-E-845-002-MY3 and No.110-2221-E-845-002-。
Reversible data hiding(RDH)is a method to embed messages into an image that human eyes are difficult to recognize the differences between the original image and the embedded image.The method needs to make sure that th...
supported by the Beijing City Board of Education Science and Technology Key Project(KZ201710015010);the Scientific Research Common Program of Beijing Municipal Commission of Education(KM202110015004);the Beijing Institute of Graphic Communication Excellent Course Construction Project for Postgraduates(21090121021);the Beijing Institute of Graphic Communication Project(Ec202007,Eb202004);the Initial Funding for the Doctoral Program of Beijing Institute of Graphic Communication(27170120003/022)。
To realize the distributed storage and management of a secret halftone image in blockchain,a secure separable reversible data hiding(RDH)of halftone image in blockchain(SSRDHB)was proposed.A secret halftone image can ...