vector field 14x vector field visualization 12x vector field topology 8x 3d vector fields 2x bifurcations 2x line field 2x orientation 2x orientation resolution 2x time-dependent vector fields 2x unsteady vector fields 2x vector field data 2x 2d vector field 1x 3d vector field data 1x direction 1x direction visualization 1x directional 1x divergence theorem 1x embedded vortices 1x fiedler vector 1x higher-order singularities 1x orientation filtering 1x parallel vectors 1x scalar and vector field visualization 1x stationary velocity fields 1x vector data fusion 1x vector field reconstruction 1x vector quantization 1x vector-scaling 1x