[PDF] Top 20 Sharing Secret Image Based on Bit Plane

... a secret sharing technique by encrypting m successively pixels to remove the problem of pixel ...continuous-tone image into a binary image and can generate the similar effect as the gray-level ... See full document

... to simplify the proposed scheme, we used a simple 3-LSB substitu- tion to embed shadow data into the cover image. Since the corre- sponding shadow data are real numbers, we divided these shadow data into two ... See full document

... The detected motion vector of the lower-right block is also unreliable since this block contains both the motion of a moving object and the motion caused by the shaking camera.. Therefor[r] ... See full document

... gray-coded bit-plane block matching, instead of 8-bit gray-level block matching, is used to greatly simplify the computation of motion ...of image frame and thus facilitates the employment of ... See full document

... quantized image, and (3) sharing the n shadows among n cover ...and secret image quality preservation effects and to limit the size of each shadow image down to 1/t of that of the ... See full document

... a secret image among n shad- ows: any t of the n shadows can recover the secret, whereas t − 1 or fewer shadows ...the secret in managers’ ...the secret, unless some managers were given ... See full document

... images based on image secret sharing and wavelet transformation is proposed in this ...a secret image generation phase and a watermark retrieval ...host image using ... See full document

... scheme was first proposed by Naor and Shamir in 1994; many secret sharing schemes were published afterward; one of them, the color images of hierarchical multiple visual secret shari[r] ... See full document

... the secret pixels to blocks. As a result, the size of the secret image becomes larger, and the quality of the expanded secret image becomes ...visual secret sharing ... See full document

... 題名: Secret image sharing with steganography and authentication 作者: ...關鍵詞: Secret image sharing;Steganography;Authentication;Camouflage image;Data ... See full document

... to secret image sharing based on a ðk; nÞ-threshold scheme with the additional capabilities of steganography and authentication is ...A secret image is first processed into ... See full document

... 摘要: A novel approach to secret image sharing based on a (k,n)-threshold scheme with the additional capability of share data reduction is proposed.. A secret image is first transformed[r] ... See full document

... of sharing approaches are quite different, and each has its own speed-versus-space advantage and ...a sharing system have both advantages in speed and space?” In other words, can people have some ... See full document

... — image authentication, binary document image, secret sharing, data hiding, PNG ...document image authentication [1]–[3] to ensure the integrity and authenticity of digital document ... See full document

... 前 p 個用來嵌入相關的參數(t、w、h、m、n、Nc)，而接下來 k 個 codeword 則用來嵌入壓縮過的資料。 3. 將參數及壓縮資料嵌入 codeword 的方法是將要嵌入的資料拆成一個個 bit，然後直接填入 codeword 中的 least significant bits(LSBs)。 ... See full document

... original image data is that the data to be embedded in the carrier are often large ...cover image that we deal with is essentially binary-like, and thus, we may just embed into the carrier a binary version ... See full document

... pered image data is proposed. The input cover image is as- sumed to be a binary-like grayscale image with two major gray values like the one shown in ...cover image is transformed into a ... See full document

... images based on Shamir’s (k, n)-threshold secret sharing scheme is ...alpha-channel plane of a cover PNG ...color image authentication is also proposed, with detailed ... See full document

... the secret image must be ...cover image. In order to achieve these purposes, we first transform the secret pixels into the m-ary notational ... See full document

... 題名: Secret image sharing with reversible steganography 作者: Chang, Chin-Chen;Lin, Pei-Yu;Chan, Chi-Shiang 貢獻者: Department of Information Science and Applications 關鍵詞: Artificial intelligence;Computer ... See full document