Author_Institution :
AT&T Bell Lab., Murray Hill, NJ, USA
Abstract :
Some computational aspects of low-level computer vision are addressed, discussing the following example problems: 2-1/2 dimensional sketch, shape from shading, and optical flow. The existence and uniqueness of the solutions, schemes for optimal solutions, reliable and efficient algorithms for the computation, discretization errors, and coping with discontinuities are studied
Keywords :
computer vision; 2-1/2 dimensional sketch; algorithms; computational aspects; discontinuities; discretization errors; low-level computer vision; optical flow; schemes for optimal solutions; shape from shading; solution existence; solution uniqueness; Algorithm design and analysis; Chebyshev approximation; Computer errors; Computer vision; Equations; Image motion analysis; Iterative algorithms; Iterative methods; Optical computing; Shape; Surface fitting;