An orthogonal approximation for the 8-point discrete cosine transform (DCT) is introduced.
The proposed transformation matrix contains only zeros and ones; multiplications and bit …

Video processing systems such as HEVC requiring low energy consumption needed for the
multimedia market has lead to extensive development in fast algorithms for the efficient …

This paper proposes a new framework for digital image processing; it relies on inexact
computing to address some of the challenges associated with the discrete cosine transform …

A low-complexity 8-point orthogonal approximate DCT is introduced. The proposed
transform requires no multiplications or bit-shift operations. The derived fast algorithm …

In this paper, a systematic method for developing a binary version of a given transform by
using the Walsh-Hadamard transform (WHT) is proposed. The resulting transform …

The discrete cosine transform (DCT) is a central mathematical operation in several digital
signal processing methods and image/video standards. In this paper, we propose a …

In this paper, we present an approach for minimizing the computational complexity of the
trained convolutional neural networks (ConvNets). The idea is to approximate all elements …

The DCT and the DWT are used in a number of emerging DSP applications, such as, HD
video compression, biomedical imaging, and smart antenna beamformers for wireless …

The usage of linear transformations has great relevance for data decorrelation applications,
like image and video compression. In that sense, the discrete Tchebichef transform (DTT) …

As modern applications demand an unprecedented level of computational resources,
traditional computing system design paradigms are no longer adequate to guarantee …