[PDF] Top 20 A Novel Algorithm for Watermarking and Image Encryption

... in image analysis for capturing contours and fine details in ...resolution and multi directional ...points, and then local directional transform to gather the nearby edge points into contour ... See full document

... Nowadays, watermarking of images is becoming increasingly of interest in tasks such as copyright control, image identification, verification, and data hiding ...networking and high speed ... See full document

... of encryption which is using chaos. This algorithm is based on pixel scrambling where in the randomness of the chaos is made utilized to scramble the position of the ...map and again rearranged back ... See full document

... permutation and diffusion of pixel value. Maniccama and Bourbakisa (2004) have proposed a method that is based on permutation of pixels and substitution of the pixel values ...by encryption ... See full document

... proposed algorithm can successfully conceal the pure image information and also enable the deciphered image to be reconstructed back to the original image without missing any ... See full document

... black and white images (Basic) introduced by Naor and Shamir ...as image and encryption is performed using simple algorithm to generate n copies of shares depending on type of ... See full document

... of image transmission on computer networks and Internet, digital image security has been very ...to image transmission, secure and fast algorithms are required for image ... See full document

... done and the data will be returned to its former shape by using the agreed ...a novel symmetric block cipher cryptography algorithm has been illustrated and ...cube, and each cell ... See full document

... selective encryption some content of the image is ...the image. Consequently, selective encryption is sometimes called partial ...This algorithm provides security to the image ... See full document

... quality and security of reconstructed 3D image, we propose a new 3D image encryption algorithm using CII and ...proposed algorithm, a 3-D image is recorded as a 2-D ... See full document

... a novel spatiotemporal fuzzy based algorithm for noise filtering of image ...proposed algorithm uses adaptive weights based on a triangular membership function: Symmetrical, Continuous ...this ... See full document

... a novel algorithm for calculating modulo value that can process large power of numbers which otherwise are not supported by built-in data ...traditional algorithm is studied. Secondly, the ... See full document

... transmission and manipulation of ...use and protection against illegal use of ...privacy and security of the ...like encryption, decryption, cryptography, steganography and digital ... See full document

... watermark algorithm that we raised will be described, the embedded watermark size being 90x90 pixels, image format being 8 bit black and white bitmap, as shown in ...test image, and the ... See full document

... Jalil and Mirza (2010); Bandyopadhyay and Paul (2010) ...watermarks, and requires little computation to insert or detect, Vanwasi (2001); Shoemaker and Rudko ...invisible image ... See full document

... based image encryption scheme using a key of 128-bit ...the algorithm, image is partitioned into several key based dynamic blocks and each block is passed through the eight rounds of ... See full document

... visible and invisible watermarks into ...copied and manipulated from the internet, but if someone takes a copy of that video using a camera then he will be able to claim it as his own ...system and ... See full document

... based watermarking scheme is proposed which makes use of both blind and non-blind ...the algorithm is that besides protecting the copyright of the host image it also protects the watermark ... See full document

... new Novel encryption mechanism to protect the data transfer from client to server and vice ...arrival and service time, expected waiting time and expected busy ... See full document

... host image where a watermark can be embedded ...the image energy is concentrated at the lower frequency sub-bands LLx and therefore embedding watermarks in these sub-bands may degrade the ... See full document