accurate acquisition active adaptive advances algorithm algorithms analysis antecedents application applications applied applying approach approaches approximations automated automatic automotive autonomous avoidance background based basic biometrics boolean borne brand building calibration camera cameras capacity captured chromaticity classification coded color combinational combinatorial communities comparison complexity computed consequences constancy continuous contrast cooperative crease criterion curvature customer database decomposition deformable depth design detailed detection deterministic developing digital dimensional direct disease distance divergence edges efficient empirical energy engagement engineering enhancement environments estimating estimation evaluation experiments extended extraction extreme eyeglass feature feedback fields filling filter filtering fingerprint flight focusing framework function functions fusing fusion fuzzy gaussian generation grouping handoff heterogeneous highly identification illuminant illuminants illumination illuminations image imagery images imaging impact implicit improve improved improving indoor information infrared inspection integrated integration intelligence intensity invariant jeffrey kalman kernel kidney kinematic laboratory ladar landmark large laser learning level localization logic logical luggage machine magnification management manipulation mapping matching measures mechanical median meshes method mobile modal model modeling models morphological mosaic motion moving multi multimedia multimodal multiple multiscale multisensor multispectral narrowband noise noising noisy nondeterministic normal object objects obstacles occlusion omnidirectional online operations optical optimal optimized organization outdoor overview parametric parts pattern penalty perceptual performance persistent personal physics picking piecewise placement planning point polycystic positioning preclinical primitives prior processing projection pseudocoloring quadrangular quaternion range ranging recent recognition reconstruction region registration regression regularization removal representation resource restoration restrictions reverse review ridge rigid robot robotic robotics robust safer safety scanner scanning scene scenes scheme screening search security segmentation selection sensor sensors sensory service shape sharpness signatures simple single smooth smoothing solution spatial spectral statistical stereo studies superquadric superquadrics surface surfaces surveillance survey system systems target targets techniques temporal terrain terrains theory thermal three through tomography tracked tracking training triangle triangulated triangulation unconstrained under unmanned using utilizing valley variations various vector vehicle video visible visual voting watersheds weapon