Digital techniques 43 Image processing 43 Mathematics 36 Mathematical models 9 Data processing 8 Deconvolution 4 Fuzzy mathematics 4 Geometry 4 Image compression 4 Libraries and electronic publishing 4 Spectrum analysis 4 Image reconstruction 3 Applied 2 Calculus 2 Computer Graphics 2 Computer graphics 2 Computer science 2 Computers 2 Diagnostic imaging 2 Fractals 2 Graph algorithms 2 Graphic methods 2 High resolution imaging 2 Imaging systems 2 Imaging systems in medicine 2 Iterative methods (Mathematics) 2 MATLAB 2 Resolution (Optics) 2 Technology and engineering 2 Three-dimensional imaging 2