1. Editorial

   • Gerhard Ritter

   Editorial Board Pages: 87 - 87

2. Geometry and Color in Natural Images

   • Vicent Caselles
   • Bartomeu Coll
   • Jean-Michel Morel

   OriginalPaper Pages: 89 - 105

3. On the Reliability of Computing Wigner Texture Features

   • Svetlana Barsky
   • Maria Petrou

   OriginalPaper Pages: 107 - 129

4. A Geometric Approach for the Theory and Applications of 3D Projective Invariants

   • Eduardo Bayro-Corrochano
   • Vladimir Banarer

   OriginalPaper Pages: 131 - 154

5. Grey-Scale Morphology Based on Fuzzy Logic

   • Ting-Quan Deng
   • Henk J.A.M. Heijmans

   OriginalPaper Pages: 155 - 171