Particle swarm based unsharp masking

  • Authors:
  • S. Mohamed;R. Jyothi Priya;S. Gift Rojan;S. Yaseer Arafath

  • Affiliations:
  • Thiagarajar College of Engineering, Thirupparankundram, Madurai, Tamil Nadu, India;Thiagarajar College of Engineering, Thirupparankundram, Madurai, Tamil Nadu, India;Thiagarajar College of Engineering, Thirupparankundram, Madurai, Tamil Nadu, India;Thiagarajar College of Engineering, Thirupparankundram, Madurai, Tamil Nadu, India

  • Venue:
  • Proceedings of the Seventh Indian Conference on Computer Vision, Graphics and Image Processing
  • Year:
  • 2010

Quantified Score

Hi-index 0.00

Visualization

Abstract

Edge enhancement is a predominant process in vision based applications. The performance of the image analysis and interpretation tasks depends on the quality of the image features. It insists that an image should be pre-processed to enhance the fine details like edges. Linear Unsharp Masking (UM) is a conventional method to enhance the edges in the image. The effect of Unsharp Masking depends on the scaling factor provided by the user. In this paper, a novel reference free edge enhancement method called, Particle Swarm based Unsharp Masking (PSUM) is introduced where the scaling factor is optimized through Particle Swarm Optimization by minimizing the blur function without a priori information about the content of the image. The proposed work has been tested over various types of images and low resolution videos and proved to enhance the edges.