Research Article

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

by  Ch. Ramesh, N. B. Venkateswarlu, J. V. R. Murthy
journal cover
International Journal of Computer Applications
Foundation of Computer Science (FCS), NY, USA
Volume 60 - Issue 17
Published: December 2012
Authors: Ch. Ramesh, N. B. Venkateswarlu, J. V. R. Murthy
10.5120/9781-4301
PDF

Ch. Ramesh, N. B. Venkateswarlu, J. V. R. Murthy . Filter Augmented JPEG Algorithms: A Critical Performance Study for Improving Bandwidth. International Journal of Computer Applications. 60, 17 (December 2012), 1-5. DOI=10.5120/9781-4301

                        @article{ 10.5120/9781-4301,
                        author  = { Ch. Ramesh,N. B. Venkateswarlu,J. V. R. Murthy },
                        title   = { Filter Augmented JPEG Algorithms: A Critical Performance Study for Improving Bandwidth },
                        journal = { International Journal of Computer Applications },
                        year    = { 2012 },
                        volume  = { 60 },
                        number  = { 17 },
                        pages   = { 1-5 },
                        doi     = { 10.5120/9781-4301 },
                        publisher = { Foundation of Computer Science (FCS), NY, USA }
                        }
                        %0 Journal Article
                        %D 2012
                        %A Ch. Ramesh
                        %A N. B. Venkateswarlu
                        %A J. V. R. Murthy
                        %T Filter Augmented JPEG Algorithms: A Critical Performance Study for Improving Bandwidth%T 
                        %J International Journal of Computer Applications
                        %V 60
                        %N 17
                        %P 1-5
                        %R 10.5120/9781-4301
                        %I Foundation of Computer Science (FCS), NY, USA
Abstract

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 compression standard for bandwidth conservation. In this paper, it is proposed and critically studied a new set of JPEG Compression algorithms by combining Mean filtering, Median filtering, and Outlier detection algorithms and conventional JPEG DCT algorithm in a staged manner. This outlier based JPEG algorithm is giving exceptionally compression compared to conventional JPEG algorithm. Experiments are carried out with many standard still images. Algorithms developed in this paper, identified to be giving almost same Peak Signal-to-Noise Ratio (PSNR) as that of standard JPEG algorithm.

References
  • Muhammad F. Sabir, Hamid Rahim Sheikh, Robert W. Heath, Alan C. Bovik" A Joint Source-Channel Distortion Model for JPEG Compressed Images" IEEE Transictions on Image Processing Vol 15, No 6, pp1349-1364 June 2006
  • Cung Nguyen "Detecting Computer –Induced Errors in Remote-Sensing JPEG Compression Algorithms" IEEE Transictions on Im age Processing Vol 15, No 7, pp1728-1739 July 2006
  • R. C. Gonzalez and R. E. Woods "Digital Image Processing", 2nd Edition Addison Wesley, USA ISBN: 0-201-60078, 1993sz
  • The USC–SIPI image database (http://sipi. usc. edu/database). Signal and image processing institute Ming Hgieh Department of Electrical Engineering.
  • Andrew B. Watson "Image Compression using the discrete cosine transform" Mathematica Journal 4 (1), 1994, p-81-88
  • Ken cabeen and peter gent," Image compression and the discrete cosine transform", Math 45 college of redwoods
  • K. Kantapanit and W. Wiriyasuttiwong. "Face Recognition by Edge Detection of JPEG Compressed Images and Backpropagation Neural Network" The Engineering Journal of Siam University. Volume 3, Year 2 , July-December, 2000.
  • "Mean filtering, Smoothing, Averaging, Box filtering",http://homepages. inf. ed. ac. uk/rbf/HIPR2/mean. htm
  • "Median filtering, Rank filtering" http://homepages. inf. ed. ac. uk /rbf /HIPR2/median. htm
  • "Cofidence Intervals",http://www. stat. yale. edu/ courses/1997-98/101/confint. htm
  • "Working with outliers", http://en. wikipedia. org/ wiki/ outlier
  • "JPEG Artifacts ",http://graphicssoft. about. com/od/ glossary/ g/jpegartifacts. htm
  • "JPEG Artifacts", http://www. scantips. com/ basics9jb. html
Index Terms
Computer Science
Information Sciences
No index terms available.
Keywords

Mean Median Outlier DCT IDCT PSNR JPEG

Powered by PhDFocusTM