This book is written and published keeping in view of the restoration by the process of deblurring. Brief introduction about the basic concepts of deblurring are presented. Total variation and frame based analysis and synthesis concepts for periodic boundary condition and their formulations are also explained in detail for the reader to have good understanding. The implementation and methodology of the deblurring are also explained step wise for color lung CT images and the performance is evaluated considering various restoration parameters. This book is a self sustaining literature for an researchers, academicians and students. This book also emphasizes the need and importance of restoration on color CT images.