نتایج جستجو برای: forgery
تعداد نتایج: 1967 فیلتر نتایج به سال:
Forgery prevention and detection are of great social importance.This paper attempts to apply digital watermarking into forgery prevention.To embed a watermark,the wavelet transformation is first applied to the original image and the corresponding approximation image and detail images are obtained.The digital watermark is embedded into the most important DCT coefficients of the approximation ima...
As the increased availability of sophisticated image processing software and the widespread use of Internet, digital images are easy to acquire and manipulate. The authenticity of the received images is becoming more and more important. Copy-move forgery is one of the most common forgery methods. When creating a Copymove forgery, it is often necessary to add or remove important features from an...
As one of the most successful applications of image analysis and understanding, digital image forgery detection has recently received significant attention, especially during the past few years. At least two trend account for this: the first accepting digital image as official document has become a common practice, and the second the availability of low cost technology in which the image could ...
A New Copy Move Forgery Detection Method Resistant to Object Removal with Uniform Background Forgery
Nowadays, a lot of significance is given to what we read today: newspapers, magazines, news channels, and internet media, such as leading social networking sites like Facebook, Instagram, Twitter. These are the primary wellsprings phony frequently utilized in malignant manners, for example, horde incitement. In recent decade, tremendous increase image information generation happening due massiv...
Some classical Rabin signature schemes are exposed to forgery attacks. We propose some variants to counter this weakness.
Digital speech copyright protection and forgery identification are the prevalent issues in our advancing digital world. In forgery, voiced part of signal is copied pasted to a specific location which alters meaning signal. Watermarking can be used safe guard copyrights owner. To detect copy-move forgeries transform domain watermarking method proposed. proposed method, achieved through Discrete ...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید