190views VLSI» more  VLSID 2010»
13 years 14 days ago
A Reconfigurable Architecture for Secure Multimedia Delivery
This paper introduces a reconfigurable architecture for ensuring secure and real-time video delivery through a novel parameterized construction of the Discrete Wavelet Transform (D...
Amit Pande, Joseph Zambreno
148views Bioinformatics» more  JBI 2007»
13 years 2 months ago
A method for linking computed image features to histological semantics in neuropathology
In medical image analysis, the image content is often represented by computed features that need to be interpreted at a clinical level of understanding to support lopment of clini...
Birgit Lessmann, Tim W. Nattkemper, V. H. Hans, An...
166views more  TCSV 2008»
13 years 2 months ago
Quality Constrained Compression Using DWT-Based Image Quality Metric
A quality constrained compression algorithm based on Discrete Wavelet Transform (DWT) is proposed. The spatial-frequency decomposition property of DWT provides possibility for not...
Zhigang Gao, Yuan F. Zheng
98views more  IJNSEC 2008»
13 years 2 months ago
A New General Transparency Model for Block-based Watermarking Method
Blocking artifact is one of the main drawbacks of the block-based watermarking method. Though a number of researches on "transparent" digital watermarking system have be...
Fangjun Huang
104views more  EOR 2006»
13 years 2 months ago
A wavelet-based spectral procedure for steady-state simulation analysis
We develop WASSP, a wavelet-based spectral method for steady-state simulation analysis. First WASSP determines a batch size and a warm-up period beyond which the computed batch me...
Emily K. Lada, James R. Wilson
81views more  BMCBI 2010»
13 years 2 months ago
Discrete wavelet transform de-noising in eukaryotic gene splicing
Background: This paper compares the most common digital signal processing methods of exon prediction in eukaryotes, and also proposes a technique for noise suppression in exon pre...
Tina P. George, Tessamma Thomas
13 years 4 months ago
Shift-invariance in the Discrete Wavelet Transform
In this paper we review a number of approaches to reducing, or removing, the problem of shift variance in the discrete wavelet transform (DWT). We describe a generalization of the ...
Andrew P. Bradley
13 years 4 months ago
A Low-Power Pipelined Implementation of 2D Discrete Wavelet Transform
Discrete wavelet transform has been incorporated as part of the JPEG2000 image compression standard and is being deployed in various portable consumer products. This raises the in...
Yong Liu, Edmund Ming-Kit Lai, A. Benjamin Premkum...
119views Hardware» more  FPL 2008»
13 years 4 months ago
Polymorphic wavelet architectures using reconfigurable hardware
Traditional microprocessor-based solutions are insufficient to serve the dynamic throughput demands of real-time scalable multimedia processing systems. This paper introduces a Po...
Amit Pande, Joseph Zambreno
141views Multimedia» more  ICMCS 2000»
13 years 7 months ago
Content-Based Indexing and Retrieval of Audio Data using Wavelets
This paper proposes a content-based audio information retrieval and indexing technique based on wavelet transform. The presented approach uses multiresolution decomposition proper...
Guohui Li, Ashfaq A. Khokhar