1. Home
  2. LEA 2016
  3. Proceedings
  4. Image Compression Based on the Visvalingam-Whyatt Algorithm

Image Compression Based on the Visvalingam-Whyatt Algorithm

R. A. Melnyk1 ramelnyk [at] polynet.lviv.ua
Y. L. Shokur2 heisenbug94 [at] gmal.com
  1. Prof. of software department, Lviv Polytechnic National University, S. Bandery Str., 12, Lviv, 79013, UKRAINE
  2. Master of software department, Lviv Polytechnic National University, S. Bandery Str., 12, Lviv, 79013, UKRAINE
Abstract 

Algorithm of Visvalingam-Whyatt for polyline simplification (piecewise approximation) was used for image compression. The compression method was investigated for different tolerances and steps in the algorithm application for pixel rows and columns

Keywords 
image compression
approximation
coding
simplification
References 

[1] Mahdi, O.A.; Mohammed, M.A.; Mohamed, A.J. "Implementing a Novel Approach and Convert Audio Compression to Text Coding via Hybrid Technique". International Journal of Computer Science Issues 9 (6, No. 3): 53–59. Retrieved 6 March 2013.
[2] A. Skodras, C. Christopoulos, T. Ebrahimi, “The JPEG 2000 Still Image Compression Standard”, IEEE Signal processing magazine, 23 p., 2001.
[3] M. R. Nelson, “LZW data compression”, Dr. Dobb's Journal, pp.28-36, 1989.
[4] Ziv, Inequalities and Algorithms for Universal Data Compression, Probl. Peredachi Inf., 1996, Volume 32, Issue 1, 35–40.
[5] Visvalingam, M. and Herbert, S., 1999, A computer science perspective on the bend simplification algorithm. Cartography and Geographic Information Science 26(4), 253-270.
[6] Visvalingam, M. and Whyatt, J.D., 1993, Line generalisation by repeated elimination of points. Cartographic Journal, 30(1), 46-51.
[7] Visvalingam, M. and Williamson, P.J, 1995, Simplification and generalization of large scale data for roads. Cartography and Geographic Information Science 22(4), 3-15.
[8] U. Ramer, “An iterative procedure for the polygonal approximation of plane curves”, Computer Graphics and Image Processing, 1(3): pp.244–256, 1972.
[9] D. Douglas, T. Peucker, “Algorithms for the reduction of the number of points required to represent a digitized line or its caricature”, The Canadian Cartographer, 10(2): pp.112–122, 1973.
[10] R. Melnyk, P. Viazovskyy, “Image compression using piecewise-linear approximation”, Computer science and information technologies; 20-24 November, 2012 Lviv, Ukraine.
[11] SUNY Institute of Technology 2012. Available: http://web.cs.sunyit.edu/~poissad/projects/Curve/about_algorithms/whyatt....