Fast algorithms for the discrete W transform and for the discrete Fourier transform

Z Wang - IEEE Transactions on Acoustics, Speech, and Signal …, 1984 - ieeexplore.ieee.org
A systematic method of sparse matrix factorization is developed for all four versions of the
discrete W transform, the discrete cosine transform, and the discrete sine transform, as well …

Symmetric convolution and the discrete sine and cosine transforms

SA Martucci - IEEE Transactions on Signal Processing, 1994 - ieeexplore.ieee.org
This paper discusses the use of symmetric convolution and the discrete sine and cosine
transforms (DSTs and DCTs) for general digital signal processing. The operation of …

[图书][B] Transform coding of images

RR Clarke - 1985 - dl.acm.org
Transform coding of images | Guide books skip to main content ACM Digital Library home
ACM home Google, Inc. (search) Advanced Search Browse About Sign in Register Advanced …

The discreteW transform

Z Wang, BR Hunt - Applied Mathematics and Computation, 1985 - Elsevier
Four different versions of the discreteW transform (DWT) are introduced. The DWT may be
decomposed into the discrete cosine transform (DCT) and the discrete sine transform (DST) …

Systolic algorithms and a memory-based design approach for a unified architecture for the computation of DCT/DST/IDCT/IDST

DF Chiper, MNS Swamy, MO Ahmad… - IEEE Transactions on …, 2005 - ieeexplore.ieee.org
In this paper, an efficient design approach for a unified very large-scale integration (VLSI)
implementation of the discrete cosine transform/discrete sine transform/inverse discrete …

A fast algorithm for the discrete sine transform implemented by the fast cosine transform

ZD Wang - IEEE Transactions on Acoustics, Speech, and Signal …, 1982 - ieeexplore.ieee.org
A fast algorithm for the discrete sine transform implemented by the fast cosine transform Page
1 814 IEEE TRANSACTIONS ON ACOUSTICS, SPEECH, AND SIGNAL PROCESSING, VOL …

Fast decimation-in-time algorithms for a family of discrete sine and cosine transforms

P Yip, KR Rao - Circuits, Systems and Signal Processing, 1984 - Springer
Fast decimation-in-time (DIT) algorithms for the various discrete cosine transforms (DCT)
and discrete sine transforms (DST) are systematically developed, based on a radix-2 …

[PDF][PDF] Multi-modal medical image fusion using multi-resolution discrete sine transform

VPS Naidu, M Divya, P Mahalakshmi - Control and Data Fusion e …, 2017 - core.ac.uk
Quick advancement in high innovation and current medical instrumentations, medical
imaging has turned into a fundamental part in many applications such as in diagnosis …

[PDF][PDF] Comprehensive performance comparison of Cosine, Walsh, Haar, Kekre, Sine, slant and Hartley transforms for CBIR with fractional coefficients of transformed …

HB Kekre, SD Thepade, A Maloo - International Journal of Image …, 2011 - Citeseer
The desire of better and faster retrieval techniques has always fuelled to the research in
content based image retrieval (CBIR). The extended comparison of innovative content …

Integer modified sine-cosine transforms type VII. A construction method and separable directional adaptive transforms for intra prediction with 8× 8 chroma blocks in …

LO Hnativ, VK Luts - Cybernetics and Systems Analysis, 2021 - Springer
A matrix method for constructing a modified order-8 integer sine-cosine transform type VII is
proposed. Based on the method, two order-8 integer modified sine-cosine transforms type …