Abstract: The present application provides a robust system and method for detecting the watermark in an electronic media, wherein the electronic media had gone through various kinds of attacks and their combinations thereof which may not be known while detecting the watermarks. The watermark detection system and method can be trained to detect or reject a particular pattern. The watermark detection system and method are based on correlation and are useful in any kind of digital watermarking applications. The watermark detection system and method perform well even when the amount of distortion is not precisely known, wherein the disclosure provides a set of templates or correlation filters, being designed for detection of watermark to cover any kind and combination of attacks. For synchronous attacks, the correlation filter designing is carried out dynamically. Particularly, the template i.e. correlation filter is an attack adaptive frequency domain pattern for watermark detection.

Abstract: System(s) and method(s) for embedding and extracting a watermark from a digital media are described. The method may include generating a plurality of random patterns where the plurality of random patterns includes at least a primary random pattern and a secondary random pattern. The random patterns are indicative of patterns to be embedded to the digital media. The method may further include converting at least the primary random pattern and the secondary random pattern to a bipolar form. The primary random pattern and the secondary random pattern thereof are converted to a primary bipolar random pattern and a secondary bipolar random pattern. The method may also include embedding one or more of the primary bipolar random pattern and the secondary bipolar random pattern in the digital media as the watermark based on a watermark ID, where the watermark ID is a random pattern.

Abstract: A method and system for blind audio watermarking has been envisaged. The system embeds an in-audible watermark by modifying a predetermined singular value in the wavelet domain. The generated watermarked audio signals are robust again Gaussian noise and other watermark removal and compression attacks. Also, the system can perform watermark extraction/detection in real-time without requiring in advance, either the original audio signal or its processed parameters. Thereby, the method and system provide a real-time, efficient technique for blind audio watermarking.

Abstract: The present invention relates to a system and method for routing a data from one or more mobile communication channel to one or more fixed communication channel in a resource efficient manner. The delinking router of the system communicates with the one or more mobile communication channel and with one or more fixed communication channel and transmits the request to a Base Transmitting Station (BTS) for routing the data from the mobile communication channel to the fixed communication channel. The delinking router also reduces energy and spectrum consumption of the mobile communication channel by turning off its radio frequency module after routing its data to the fixed communication channel.

Abstract: The present application provides a robust system and method for detecting the watermark in an electronic media, wherein the electronic media had gone through various kinds of attacks and their combinations thereof which may not be known while detecting the watermarks. The watermark detection system and method can be trained to detect or reject a particular pattern. The watermark detection system and method are based on correlation and are useful in any kind of digital watermarking applications. The watermark detection system and method perform well even when the amount of distortion is not precisely known, wherein the disclosure provides a set of templates or correlation filters, being designed for detection of watermark to cover any kind and combination of attacks. For synchronous attacks, the correlation filter designing is carried out dynamically. Particularly, the template i.e. correlation filter is an attack adaptive frequency domain pattern for watermark detection.