Title
Morphological sharpening and denoising using a novel shock filter model
Abstract
We present a new approach based on Partial Differential Equations (PDEs) for image enhancement in generalized "Gaussian Blur (GB) + Additive White Gaussian Noise (AWGN)" scenarios. The inability of the classic shock filter to successfully process noisy images is overcome by the introduction of a complex shock filter framework. Furthermore, the proposed method allows for better control and anisotropic, contour-driven, shock filtering via its control functions f1 and f2. The main advantages of our method consist in the ability of successfully enhancing GB+AWGN images while preserving a stable-convergent time behavior.
Year
DOI
Venue
2010
10.1007/978-3-642-13681-8_3
ICISP
Keywords
Field
DocType
partial differential equations,additive white gaussian noise,control functions f1,classic shock filter,better control,complex shock filter framework,novel shock filter model,image enhancement,awgn image,gaussian blur,partial differential equation
Noise reduction,Sharpening,Computer vision,Pattern recognition,Computer science,Non-local means,Filter (signal processing),Gaussian blur,Artificial intelligence,Partial differential equation,Gaussian noise,Additive white Gaussian noise
Conference
Volume
ISSN
ISBN
6134
0302-9743
3-642-13680-X
Citations 
PageRank 
References 
2
0.43
8
Authors
4
Name
Order
Citations
PageRank
Cosmin Ludusan1111.30
Olivier Lavialle2729.51
Romulus Terebes3498.42
Monica Borda46313.54