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SIAMIS
2010
109views more  SIAMIS 2010»
12 years 11 months ago
Application of the Topological Gradient Method to Color Image Restoration
The goal of this note is to generalize the topological gradient method, applied to restoration and classification problems for grey-level images, to color images. We illustrate ou...
Didier Auroux, Lamia Jaafar Belaid, Badreddine Rja...
ICIP
2001
IEEE
14 years 6 months ago
Digital image processing in painting restoration and archiving
Digital image processing and analysis can be an important tool for the restoration of works of art. This paper presents three applications of image processing in this field: a met...
Nikos Nikolaidis, Ioannis Pitas
CGF
2007
102views more  CGF 2007»
13 years 4 months ago
Image Dequantization: Restoration of Quantized Colors
Color quantization replaces the color of each pixel with the closest representative color, and thus it makes the resulting image partitioned into uniformly-colored regions. As a c...
Tae-hoon Kim, Jongwoo Ahn, Min Gyu Choi
CVPR
2003
IEEE
14 years 6 months ago
Vector-Valued Image Regularization with PDE's : A Common Framework for Different Applications
1 We address the problem of vector-valued image regularization with variational methods and PDE's. From the study of existing formalisms, we propose a unifying framework base...
David Tschumperlé, Rachid Deriche
WSCG
2003
167views more  WSCG 2003»
13 years 6 months ago
Vector-valued Image Restoration with Applications to Magnetic Resonance Velocity Imaging
The analysis of blood flow patterns and the interaction between salient topological flow features and cardiovascular structure plays an important role in the study of cardiovascul...
Yin-Heung Pauline Ng, Guang-Zhong Yang