An Extension of Geman and Reynolds' Approach to Constrained Restoration and the Recovery of Discontinuities

  • Authors:
  • Merrilee Hum;Christopher Jennison

  • Affiliations:
  • -;-

  • Venue:
  • IEEE Transactions on Pattern Analysis and Machine Intelligence
  • Year:
  • 1996

Quantified Score

Hi-index 0.15

Visualization

Abstract

Geman and Reynolds [7] present an approach to linear image restoration which provides for recovery of horizontal and vertical gray-level discontinuities from blurred and noisy observations. We extend their model and parameter selection method to include diagonal discontinuities. A hazard of this modeling approach is identified and addressed. We also comment on the truncated Gibbs sampler suggested in the paper [7].