Abstract: This paper proposes a new cryptographic algorithm based on fractional discrete cosine transform (FrDCT) and discrete orthonormal Stockwell (DOST) transform to secure multimedia data.

Explore 20 different activation functions for deep neural networks, with Python examples including ELU, ReLU, Leaky-ReLU, Sigmoid, and more. #ActivationFunctions #DeepLearning #Python US watchdog ...

School of Biomedical and Chemical Engineering, Colorado State University 1378 Campus Delivery, Fort Collins, Colorado 80523-1376, United States ...

Over at Quanta Magazine [Shalma Wegsman] asks What Is the Fourier Transform? [Shalma] begins by telling you a little about Joseph Fourier, the French mathematician with an interest in heat propagation ...

There seems to be a bug using PQ computation when cosine similarity is used as the index metric in combination with CUDA. Using PQ based index with CUDA accelleration ...

The discrete cosine transform (DCT) remains a cornerstone of modern image and video compression techniques, enabling the decomposition of visual data into frequency components that can be efficiently ...

Add a description, image, and links to the discrete-wavelet-transformation topic page so that developers can more easily learn about it.

Abstract: This paper presents directional discrete cosine transform (D-DCT) based word level handwritten script identification. The conventional discrete cosine transform (DCT)emphasizes vertical and ...