Parallel implementation of the 2D discrete wavelet transform on graphics processing units: Filter bank versus lifting
The widespread usage of the DiscreteWaveletTransform (DWT) has motivated the
development of fastDWT algorithms and their tuning on all sorts of computersystems …
development of fastDWT algorithms and their tuning on all sorts of computersystems …
Energy efficient distributed image compression in resource-constrained multihop wireless networks
H Wu, AA Abouzeid - Computer Communications, 2005 - Elsevier
Efficient compression and transmission of images in a resource-constrained multihop
wireless network is considered. Distributed image compression is proposed as a means to …
wireless network is considered. Distributed image compression is proposed as a means to …
[PDF][PDF] Energy efficient distributed JPEG2000 image compression in multihop wireless networks
H Wu, AA Abouzeid - Proc. of IEEE Workshop on Applications and …, 2004 - Citeseer
The problem of energy efficient image transmis-sion over a resource constrained multi-hop
wireless network is considered. Two methods of data exchange in distributed wavelet …
wireless network is considered. Two methods of data exchange in distributed wavelet …
[PDF][PDF] Achieving Portable Performance For Wavelet Compression Using Data Parallel Primitives.
We consider the problem of wavelet compression in the context of portable performance
over multiple architectures. We contribute a new implementation of the wavelet transform …
over multiple architectures. We contribute a new implementation of the wavelet transform …
A test for the absence of aliasing or white noise in two-dimensional locally stationary wavelet processes
HA Palasciano, GP Nason - Statistics and Computing, 2023 - Springer
Either intentionally or unintentionally, sub-sampling is a common occurrence in image
processing and can lead to aliasing if the highest frequency in the underlying process is …
processing and can lead to aliasing if the highest frequency in the underlying process is …
2-D wavelet transform enhancement on general-purpose microprocessors: Memory hierarchy and SIMD parallelism exploitation
This paper addresses the implementation of a 2-D Discrete Wavelet Transform on general-
purpose microprocessors, focusing on both memory hierarchy and SIMD parallelization …
purpose microprocessors, focusing on both memory hierarchy and SIMD parallelization …
Algorithms and architectures for 2D discrete wavelet transform
A Shahbahrami - The Journal of Supercomputing, 2012 - Springer
Abstract The 2D Discrete Wavelet Transform (DWT) is an important function in many
multimedia applications, such as JPEG2000 and MPEG-4 standards, digital watermarking …
multimedia applications, such as JPEG2000 and MPEG-4 standards, digital watermarking …
Vectorization of the 2D wavelet lifting transform using SIMD extensions
This paper addresses the vectorization of the lifting-based wavelet transform on general-
purpose microprocessors in the context of JPEG2000. Since SIMD exploitation strongly …
purpose microprocessors in the context of JPEG2000. Since SIMD exploitation strongly …
Performance comparison of SIMD implementations of the discrete wavelet transform
A Shahbahrami, B Juurlink… - 2005 IEEE International …, 2005 - ieeexplore.ieee.org
This paper focuses on SIMD implementations of the 2D discrete wavelet transform (DWT).
The transforms considered are Daubechies' real-to-real method of four coefficients (Daub-4) …
The transforms considered are Daubechies' real-to-real method of four coefficients (Daub-4) …
Computing discrete transforms on the Cell Broadband Engine
Discrete transforms are of primary importance and fundamental kernels in many
computationally intensive scientific applications. In this paper, we investigate the …
computationally intensive scientific applications. In this paper, we investigate the …