790 search results - page 16 / 158 » A new approach to detecting the corners in digital images |
CRV
2008
IEEE
14 years 2 months ago
2008
IEEE
This paper introduces a novel iterative approach to estimating local phase coherence in situations characterized by low signal-to-noise ratios. Local phase coherence is used for a...
MVA
1992
13 years 9 months ago
1992
Thls paper proposes a new perceptual approach to noisy X-ray image segmentation. It consistsof the five major step :(1)Pre -segmentation, (2)Improved region growing, (3 ) Object de...
ICDS
2009
IEEE
14 years 2 months ago
2009
IEEE
—In this paper, a new binarization algorithm for degraded document images is proposed. The method is based on positive and negative pixel energies using the Laplacian of an image...
TIFS
2010
13 years 6 months ago
2010
JPEG is one of the most extensively used image formats. Understanding the inherent characteristics of JPEG may play a useful role in digital image forensics. In this paper, we int...
ICIP
2010
IEEE
13 years 5 months ago
2010
IEEE
We propose a new algorithm to detect the presence and the localization of aliasing in a single digital image.Considering the image in Fourier domain, the fact that two frequencies...