We propose a new algorithm to detect the presence and the localization of aliasing in a single digital image.Considering the image in Fourier domain, the fact that two frequencies...
Hash algorithms are a class of cryptographic primitives used for fulfilling the requirements of integrity and authentication in cryptography. In this paper, we propose and present...
In this paper, an HMM-embedded unsupervised learning approach is proposed to detect the music events by grouping the similar segments of the music signal. This approach can cluste...
The present research deals with audio events detection in noisy environments for a multimedia surveillance application. In surveillance or homeland security most of the systems ai...
In this paper, we present an algorithm for time-scale modification of music signals, based on the waveform similarity overlap-and-add technique (WSOLA). A well-known disadvantage o...