... restored images using the original Kaczmarz algorithmand the restored images using the modified algorithm based on the POCS framework are shown inFig. (25.4). Similarly, we show the original, degraded ... formulatedusing the general signal recovery paradigm include image restoration, image reconstruction, spectralc1999 by CRC Press LLCFIGURE 25.5: Spatial frequency response of the (a) original image, ... meaningful optimization metric in the design of image processing algorithms, we need to incorporate a human visual model into the algorithm design. Inthe area of image coding, several coding schemes...