Figure 8From: Multiscale texture retrieval based on low-dimensional and rotation-invariant features of curvelet transformCurvelet transformations of some textures. (a) Original image (left) and its curvelet coefficients (right). (b) 60° rotated image (left) and its curvelet coefficients (right). (c) Original image (left) and its curvelet coefficients (right). (d) 30° rotated image (left) and its curvelet coefficients (right).Back to article page