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Title: advantages of discrete wavelet transform in image watermarking
Page Link: advantages of discrete wavelet transform in image watermarking -
Posted By: bhavanas
Created at: Monday 19th of September 2011 07:22:34 PM
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Can you please send me the various transforms like discrete cosine transform, discrete wavelet transform etc.... used in image watermarking with a list of their advantages, disadvantages when used in image watermarking.... ....etc

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Title: hybrid color image compression technique by using discrete wavelet transform and discrete cosine transform
Page Link: hybrid color image compression technique by using discrete wavelet transform and discrete cosine transform -
Posted By:
Created at: Sunday 30th of September 2012 08:53:45 PM
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....etc

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Title: An Efficient VLSI Implementation for the 1D Convolutional Discrete Wavelet Transform
Page Link: An Efficient VLSI Implementation for the 1D Convolutional Discrete Wavelet Transform -
Posted By: smart paper boy
Created at: Tuesday 30th of August 2011 12:04:44 PM
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Abstract
This paper presents an efficient implementation of a convolution-based 1D discrete wavelet transform (DWT). The proposed architecture combines several optimizations that improve the performance of the hardware design in terms of throughput and power dissipation. We designed and analyzed the performance of numerous DWT architectures using pertinent metrics and cost functions that assess the impact of the design optimizations. We synthesized our VLSI architectures using a 0.18μ standard cell library. The final VLSI design combi ....etc

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Title: matlab code for high capacity and security steganography using discrete wavelet transform
Page Link: matlab code for high capacity and security steganography using discrete wavelet transform -
Posted By:
Created at: Friday 05th of October 2012 10:55:05 PM
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i want matlab code for high capacity and security steganography using discrete wavelet transform ....etc

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Title: Video Watermarking using Integer-to-Integer Discrete Wavelet Transform
Page Link: Video Watermarking using Integer-to-Integer Discrete Wavelet Transform -
Posted By: project topics
Created at: Monday 02nd of May 2011 02:31:17 PM
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Video Watermarking using Integer-to-Integer Discrete Wavelet Transform (Java)
Proceedings on Digital Watermarking, TENCON

Abstract:
This paper proposes a novel video watermarking technique to embed a digital watermark in video data using integer-to-integer discrete wavelet transform. The watermark is embedded in the lowest frequency components of each frame. The method exploits features of the human visual system. The watermark can be extracted directly from the decoded video without access to the original video. Experimental resul ....etc

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Title: HIGH CAPACITY AND SECURITY STEGANOGRAPHY USING DISCRETE WAVELET TRANSFORM
Page Link: HIGH CAPACITY AND SECURITY STEGANOGRAPHY USING DISCRETE WAVELET TRANSFORM -
Posted By: computer girl
Created at: Thursday 07th of June 2012 08:08:12 PM
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HIGH CAPACITY AND SECURITY STEGANOGRAPHY USING
DISCRETE WAVELET TRANSFORM




Abstract

The secure data transmission over internet is achieved using Steganography. In
this paper High Capacity and Security Steganography using Discrete wavelet
transform (HCSSD) is proposed. The wavelet coefficients of both the cover and
payload are fused into single image using embedding strength parameters alpha
and beta. The cover and payload are preprocessed to reduce the pixel range to
ensure the payload is recovered a ....etc

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Title: Discrete Wavelet Transform DWT
Page Link: Discrete Wavelet Transform DWT -
Posted By: smart paper boy
Created at: Thursday 18th of August 2011 04:39:02 PM
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Discrete Wavelet Transform (DWT)
Overview
Need for Compression
Transmission and storage of uncompressed video would be extremely costly and impractical.
Frame with 352x288 contains 202,752 bytes of information
Recoding of uncompressed version of this video at 15 frames per second would require 3 MB. One minute180 MB storage. One 24-hour day262 GB
Using compression, 15 frames/second for 24 hour1.4 GB, 187 days of video could be stored using the same disk space that unc ....etc

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Title: discrete wavelet transform tutorial 2012
Page Link: discrete wavelet transform tutorial 2012 -
Posted By:
Created at: Sunday 30th of September 2012 08:59:10 PM
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Title: Discrete Wavelet Transform-Based Satellite Image Resolution Enhancement
Page Link: Discrete Wavelet Transform-Based Satellite Image Resolution Enhancement -
Posted By: seminar details
Created at: Monday 04th of June 2012 08:07:59 PM
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Discrete Wavelet Transform-Based Satellite Image Resolution Enhancement




INTRODUCTION

RESOLUTION of an image has been always an important
issue in many image- and video-processing applications,
such as video resolution enhancement , feature extraction
, and satellite image resolution enhancement .
Interpolation in image processing is a method to increase
the number of pixels in a digital image. Interpolation has been
widely used in many image ....etc

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Title: An Efficient Architecture for 2-D Lifting-based Discrete Wavelet Transform
Page Link: An Efficient Architecture for 2-D Lifting-based Discrete Wavelet Transform -
Posted By: seminar class
Created at: Wednesday 02nd of March 2011 12:22:20 PM
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An Efficient Architecture for 2-D Lifting-based Discrete Wavelet Transform
I. INTRODUCTION
The two-dimensional discrete wavelet transform (2-DWT) is widely used in many image compression techniques,and adopted to be an ingredient in many image compression standards, such as JPEG2000,
The computation transform has been widely
implemented in very-large-scale integration (VLSI) to meetreal time requirement.
In this paper, an efficient line-based VLSI architecture for 2-D DWT using lifting scheme is p ....etc

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