چکیده مقاله
Digital watermarking is used for the protection of the rights of the user Copyright protection and information security are two most considered issues of digital data following the development of internet and computer network In fact asan important solution for protection, watermarking technology is introduced In this paper a hybrid DWT SVD technique has been proposed to embed and extract a digital watermark into/from an image Then, we pointed to experimental results the values of PSNR, NCC & BER to indicate the relationship between original watermark and the extracted one We experiment the proposed method with various test images for the various attacks and compare our scheme with the previous method to show that the proposed method has excellent performance
کلیدواژهها
نویسندگان
Maryam Heidari
Department of Electrical Engineering, Lorestan University, Khorramabad, Iran
Salman Karimi
Department of Electrical Engineering, Lorestan University, Khorramabad, Iran
شیوه ارجاع
Heidari, Maryam and Karimi, Salman,1398,A Hybrid of DWT-SVD Technique for Robust Image Watermarking,Sixth National Congress on Electrical Engineering and Computer Engineering of Iran with a New Approach to New Energy,Tehran
ارائهشده در
مجموعه مقالات ششمین کنگره ملی تازه های مهندسی برق و کامپیوتر ایران با نگاه کاربردی بر انرژی های نو12 اردیبهشت 1398 · تهران