Hello i need help for introduction for my research i will pr
Hello
i need help for introduction for my research, i will provide my abstract and some information. Could please write to me the introduction ?
The topic is
SVD-based watermarking scheme in wavelet domain for color video
Abstract is
we propose an SVD- based watermarking scheme in wavelet domain for color video.
video watermarking is well known as the process of embedding copy night information in video bit streams. it has been proposed in recent years to solve the problem of illegal manipulation and distribution of digital video. in this study, an effective, robust and imperceptible video watermarking algorithm is proposed. this algorithm was based on a cascade of who powerful mathematical transforms ; wavelet transform ( DWT) and singular value decomposition ( SVD) this hybrid technique shows high level of security and different level of robustness against attacks.
Interdiction ( i need to write my introduction this some information )
Images provide 8 pixels, usually created from multiple exposures of the same scene, can provide 16 or 32 pixels, and it is a dot matrix, representing a generally rectangular grid of pixels, or points of color. The color of image is RGB color space is the most prevalent choice for computer graphics because color displays use red, green, and blue to create the desired color, and the black-and-white system used only (Y) information; color information (U and V) was added in such a way that a black-and-white receiver would still display a normal black-and-white picture. Color receivers decoded the additional color information to display a color picture and the YUV are typically created from RGB source.
Video is visual multimedia source that combines a sequence of images to form a moving picture. The video transmits a signal to a screen and processes the order in which the screen captures should be shown. Videos usually have audio components that correspond with the pictures being shown on the screen.
Solution
In the modern era the digital video has become more popular more because of advancement in smartphone technologies. The other reasons of advancements is Internet video viability, videophones using basic applications video conferencing etc.
A new technology known Digital watermarking has been come up with new opportunities in recent years.
This technology is basically used for identifying the ownership of copyrights, a process of hiding digital information in any carrier signal.
The technology may also be used to verify the authenticity of the carrier signal.
A carrier signal may carry many watermarks at the same time.
Unlike metadata(data about data) which is concatenated to carrier signal several times, the watermark’s carrier signal size doesn’t change.
