Efficient Watermarking Method Based on Maximum Entropy Blocks Selection in Frequency Domain for Color Images
نویسندگان
چکیده
False-positive problem (FPP) is a one of the challenging tasks for researchers. It authenticates wrong owner to access multimedia content. To overcome, FPP problem, this paper introduces an efficient watermarking method based on selection highest entropy blocks. In method, cover and watermark images are initially shuffled through Arnold transform. Then, encrypted further processed by 2-level discrete wavelet transform followed singular value decomposition. The proposed has been evaluated with geometrical, filtering, noise, contrast adjustment attacks standard image datasets against five recently developed methods. simulation results reveal that outperforms existing
منابع مشابه
Content Based Watermarking for Color Images Using Transform Domain
This paper proposes three approaches to content-based watermarking for image authentication based on Independent Component Analysis (ICA). In this scheme, ICA is applied to blocks of the cover image and the resulting mixing matrix is used as the content-based feature. This is embedded in the mid-frequency DCT coefficient of the block in the first method. The watermark is embedded in the 3 rd le...
متن کاملA Transparent Watermarking Method for Color Images
This paper presents a secure watermarking method, which provides robustness against a set of attacks. The watermark is embedded into the blue channel of the images in specific locations that guarantee the minimization of the number of bits modified, based on bit similarities that exist between the signature and the cover data. Visual quality measurements and empirical tests have shown the imper...
متن کاملContent Based Watermarking for Securing Color Images
In this paper a region based color image watermarking algorithm is presented. The objective of the method is to embed a particular message in each region of interest (ROI) in the image. The embedding message has to be detected after image manipulations such as cropping, rotation and color JPEG compression. As a basis for the watermarking, a segmentation algorithm is used. Based on the extracted...
متن کاملColor Images Watermarking Based on Minimization of Color Differences
In this paper we propose a scheme of watermarking which embeds into a color image a color watermark from the L∗a∗b∗ color space. The scheme resists geometric attacks (e.g., rotation, scaling, etc.,) and, within some limits, JPEG compression. The scheme uses a secret binary pattern to modify the chromatic distribution of the image. By using the inverse pattern, the watermark is detected without ...
متن کاملRobust New Method in Frequency Domain Watermarking
This article presents a new and robust watermarking method in the frequency domain that improves over the existing ones. It is robust to JPEG compression, very configurable, simple, efficient and very easy to implement. Apart from JPEG test, it shows very good results in all tests applied.
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: IEEE Access
سال: 2022
ISSN: ['2169-3536']
DOI: https://doi.org/10.1109/access.2022.3174964