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Whitepapers

Efficient Design of Multimedia Transcoding for Clientside Application Over Mobile Interface

March 1, 2013 12:00am PST

The proposed system introduces a novel framework that can optimize the bandwidth and maintain better visual qualities by performing transcoding on the multimedia contents mainly targeted over the...

Provided by: International Journal of Computer Applications

Whitepapers

Energy Efficient Distributed Image Compression Using JPEG2000 in Wireless Sensor Networks (WSNS)

January 20, 2013 12:00am PST

Restricted computational power, memory limitations, narrow bandwidth and energy supplied present strong limits in sensor nodes are the important points should be considered during the real time...

Provided by: Journal of Theoretical and Applied Information Technology

Whitepapers

System and Model for Real-Time Wireless Video Transmission

January 1, 2013 12:00am PST

In this paper, the problem of real time transmission of compressed video over a variable UWB channel is investigated. The main goal is to create joint compression and transmission scheme (jpeg...

Provided by: State University of Aerospace Instrumentation

Whitepapers

An Efficient VLSI Architecture for 3D DWT Using Lifting Scheme

January 1, 2013 12:00am PST

The role of the compression is to reduce bandwidth requirements for transmission & memory requirements for storage of all forms of data as it would not be practical to put images, audio, video...

Provided by: IJESIT

Whitepapers

An Efficient DCT Compression Technique Using Strassen's Matrix Multiplication Algorithm

December 1, 2012 12:00am PST

'Image compression' minimizes the problem that the authors face in storing and transmitting large amount of data. It reduces the size of data required to represent a digital image. In this...

Provided by: International Journal of Computer Applications

Whitepapers

Filter Augmented JPEG Algorithms: A Critical Performance Study for Improving Bandwidth

December 1, 2012 12:00am PST

In the recent years, use of Digital Image Communication has increased exponentially in the day to day activities. Joint Photographic Experts Group (JPEG) is the most widely used still image...

Provided by: International Journal of Computer Applications

Whitepapers

DCT & DWT Images Compression Algorithms in Wireless Sensors Networks: Comparative Study and Performance Analysis

December 1, 2012 12:00am PST

The recent availability of inexpensive hardware has enabled the new research field of wireless sensor networks. This is a network of interconnected devices, capable of retrieving images from the...

Provided by: AIRCC

Whitepapers

A Novel Technique in stegnanalysis using S-DES and Back propagation Algorithm

December 1, 2012 12:00am PST

In this paper, the authors propose a new algorithm by improving and combining S-DES and back propagation in neural networks to identify the stego image in mails. Back propogation is ideal for...

Provided by: IOSR Journal of Engineering

Blog Post

Quit serving text with images already

November 27, 2012 9:54pm PST

In 2012, we shouldn't have much need to serve up what appears as text on a web page with an image.

4 Latest comment by vlapsley

Whitepapers

JPEG, JPEG2000 and PBCS Based Image Compression: An Experimental Analysis

November 1, 2012 12:00am PDT

The paper attempts a comparison between Joint Picture Expert Group (JPEG), JPEG2000 and the novel method of Position Based Coding Scheme (PBCS) introduced by the authors, based on the output from...

Provided by: International Journal of Computer Applications

Whitepapers

Minimum Distortion Variance Concatenated Block Codes for Embedded Source Transmission

October 10, 2012 12:00am PDT

Some state-of-art multimedia source encoders produce embedded source bit streams that upon the reliable reception of only a fraction of the total bit stream, the decoder is able reconstruct the...

Provided by: Quantum Corp.

Case Studies

Maximize Your Investment in Microsoft SharePoint

September 13, 2012 12:00am PDT

Microsoft SharePoint is the leading software for enabling people to share business information and manage vital processes. Their major challenge is to implement systems along with email and other...

Provided by: ABBYY

Whitepapers

Secure Data Transmission Using Steganography and Encryption Technique

September 1, 2012 12:00am PDT

With the spread of digital data around the world through the internet, the security of the data has raised a concern to the people. Many methods are coming up to protect the data from going into...

Provided by: Assam University

Whitepapers

A Content-Based Precoding Solution Designed for JPWL Transmission

August 31, 2012 12:00am PDT

This paper presents a content-based pre-coding solution for the transmission of a Wireless JPEG 2000 (JPWL ISO/IEC 15444-11) image. To ensure the Quality of Service (QoS), the authors exploit the...

Provided by: EURASIP

Blog Post

A little known DigiKam tool: Print Assistant

August 24, 2012 6:00am PDT

Marco Fioretti shows three uses for DigiKam's Print Assistant feature and reviews some of the settings.

Blog Post

How to create photo slideshows with as little software as possible

July 4, 2012 9:00am PDT

Marco Fioretti found an easy way to automate to automate complex, portable slideshows by creating them only once and then running them any time you want.

2 Latest comment by mfioretti

Whitepapers

Implementation of a Turbo Encoder and Turbo Decoder on DSP Processor-TMS320C6713

July 1, 2012 12:00am PDT

Turbo codes are used for error protection, especially in wireless systems (e.g., in the cdma2000 standard) and in joint source-channel coding. An example of joint source-channel coding is the use...

Provided by: International Journal of Engineering Research and Development (IJERD)

Whitepapers

An Algorithm for Improving the Quality of Compacted JPEG Image by Minimizes the Blocking Artifacts

July 1, 2012 12:00am PDT

The Block Transform Coded, JPEG- a lossy image compression format has been used to keep storage and bandwidth requirements of digital image at practical levels. However, JPEG compression schemes...

Provided by: Thapar University

Whitepapers

A New Purposed Issue for Secure Image Steganography Technique Based On 2-D Block DCT and DCT

July 1, 2012 12:00am PDT

Image steganography is the art of hiding information into the cover image in such a way that no one; apart from the sender and intended recipient even understand there is hidden message. In this...

Provided by: International Journal of Advanced Research in Computer Science and Software Engineering (IJARCSSE)

Whitepapers

Study of Performance Measurement Factors of Stereo Image Compression

July 1, 2012 12:00am PDT

Stereoscopic compression can be achieved by either compression across both views simultaneously, or independently compressing the left and right views separately. Compression algorithms can be...

Provided by: International Journal of Advanced Research in Computer Science and Software Engineering (IJARCSSE)