spread-spectrum image watermarking
Using Invariant Image Features for Synchronization in Spread Spectrum Image Watermarking
... digital watermarking can be seen as a solution to this problem, both the number of activities in this area and the recognition of the difficulties and challenges in- volved in this new technology have increased in ...
8
A Survey on Watermarking and Reversible Medical Image Watermarking Techniques
... host image in accordance to some key value. Both host image and the watermark image which is binary is divided into blocks in case of block based ...each image block is set to zero and then a ...
6
Secure Spread Spectrum Watermarking for Telemedicine Applications
... applying spread-spectrum watermarking which can be easily un- derstood with spread-spectrum communications analogy in which frequency domain of the image is viewed as a ...
8
COMPARING YIQ AND YCBCR COLOUR IMAGE TRANSFORMS FOR SEMI-FRAGILE MEDICAL IMAGE STEGANOGRAPHY
... as image steganography and ...of watermarking on the YIQ and YCbCr colour transforms used in processing digital coloured images and video in recent ...new spread spectrum watermarking ...
5
On the Implementation of Spread Spectrum Fingerprinting in Asymmetric Cryptographic Protocol
... original image is available, the above similarity measurement is valid because the main interference term, which is the frequency components of the original image, can be completely removed at the ...the ...
11
A Robust Scalable Spatial Spread-Spectrum Video Watermarking Scheme Based on a Fast Downsampling Method
... fast image size change method is used to obtain a low-pass and downsized version of the video frame for embedding, it protects the watermarking signal from being damaged by downsampling during SVC ...
6
Multimodal Biometric Watermarking Techniques: A Review
... biometric image watermarking using two stage integrity ...biometric image watermarking scheme through a two-stage integrity verification method using the secreted thumbnail feature vectors for ...
5
Peak Detection based Spread Spectrum Audi Watermarking using Discrete Wavelet Transform
... audio watermarking scheme using psychoacoustic ...audio watermarking scheme using the spectral envelope ...selective spread spectrum audio watermarking technique using communication ...
5
Image Steganalysis Based on Spread Spectrum Data Hiding Using Insight-Fault Image, And Neural Network
... computerized watermarking has risen as an undeniably dynamic research ...while spread range information stowing away has delighted in a wide prominence in the information concealing group, especially to ...
5
Technicalities of Digital Watermarking: A Review
... digital watermarking. Watermark is an image or pattern in document which is used to identify data authentication, data ...and watermarking extraction process. The various techniques of ...
5
Secure watermarking techniques for image authentication using SVD
... the image stabilization and scale invariant feature (SIFT) extractions are applied to accomplish the rotation, scaling, and translation (RST) ...The spread spectrum and linear correlation are used ...
6
A Survey on Spread Spectrum Methods for Image Watermarking in Noisy Environment
... reader, Watermarking still as in areas of analysis and technology like geographical information systems and natural ...science. Watermarking is basically the maneuver of passing information, noted as a ...
6
Time-slot Assignment based mostly Channel Access theme for Reliable Transmission
... data. Spread spectrum is one of the most tracking field of determination because in this technique whole data is not decided in a single place of any image, for any material this technique uses ...
6
A Review of Image Watermarking Methods
... Such watermarking techniques that are formulated over DFT incorporate two types: one of the embedment is formed over a template while other is done ...of image, resynchronization of picture takes place ...
8
An Improved Secure Semi fragile Watermarking based on LBP and Fuzzy Histogram Equalization
... semi-delicate watermarking is displayed in this area to take care of the issues specified above and guarantee the security of the watermarking ...LBP-based watermarking technique, we exploit this ...
6
A Digital Image Watermarking Based on IWT and SVD for Secure Communication
... .A image is divided into four subbands meant LL, LH, HL, and HH at level 1 in the wavelet domain, where LH, HL, and HH speak to the finest scale wavelet coefficients and LL remains for the coarse-level ...
7
A Survey for applied Attacks on Digital Watermarking Methods, DCT & RW
... digital watermarking technique has been planned as a possible resolution to the need of copyright protection and authentication of transmission info in a very networked setting, it makes possible to identify the ...
5
A Review For Digital Image Watermarking Techniques
... The main lead of this methodology is that it can be easily executed over the pictures. Further, it furnishes transparency for higher perceptual frequency. Further, the watermark is indulged by making use of LSB; there is ...
6
3-Level DWT Based Digital Image Watermarking
... blind watermarking method for protecting rightful ownership of Digital ...describe watermarking scheme as binary watermark, image is invisibly embedded into host image for achieving copyright ...
5
Title: Extracting Spread Spectrum Data from Image Using MLS Algorithm
... a spectrum (transform) domain of a digital medium (image) is ...in image via multicarrier spread spectrum embedding and improved spread spectrum embedding is ...
10