http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
Tanmoy Halder,Sunil Karforma,Rupali Mandal 한국정보처리학회 2019 Journal of information processing systems Vol.15 No.2
In order to protect secret digital documents against vulnerabilities while communicating, steganographyalgorithms are applied. It protects a digital file from unauthorized access by hiding the entire content. Pixelvalue-difference being a method from spatial domain steganography utilizes the difference gap betweenneighbor pixels to fulfill the same. The proposed approach is a block-wise embedding process where blocks ofvariable size are chosen from the cover image, therefore, a stream of secret digital contents is hidden. Leastsignificant bit (LSB) substitution method is applied as an adaptive mechanism and optimal pixel adjustmentprocess (OPAP) is used to minimize the error rate. The proposed application succeeds to maintain good hidingcapacity and better signal-to-noise ratio when compared against other existing methods. Any means of digitalcommunication specially e-Governance applications could be highly benefited from this approach.
Halder, Tanmoy,Karforma, Sunil,Mandal, Rupali Korea Information Processing Society 2019 Journal of information processing systems Vol.15 No.2
In order to protect secret digital documents against vulnerabilities while communicating, steganography algorithms are applied. It protects a digital file from unauthorized access by hiding the entire content. Pixel-value-difference being a method from spatial domain steganography utilizes the difference gap between neighbor pixels to fulfill the same. The proposed approach is a block-wise embedding process where blocks of variable size are chosen from the cover image, therefore, a stream of secret digital contents is hidden. Least significant bit (LSB) substitution method is applied as an adaptive mechanism and optimal pixel adjustment process (OPAP) is used to minimize the error rate. The proposed application succeeds to maintain good hiding capacity and better signal-to-noise ratio when compared against other existing methods. Any means of digital communication specially e-Governance applications could be highly benefited from this approach.