An algorithm for transformations of pictures represented by quadtrees

Abstract Pictures that consist of discrete elements (pixels) are conveniently represented by quadtrees. This paper presents an algorithm to compute geometric transformations (translation, scaling, and rotation) of quadtrees.

[1]  Allen Klinger,et al.  PATTERNS AND SEARCH STATISTICS , 1971 .

[2]  K. Steiglitz,et al.  Operations on ImagesUsingQuadTrees , 1979 .

[3]  Donald Meagher,et al.  Geometric modeling using octree encoding , 1982, Computer Graphics and Image Processing.

[4]  Donald Meagher,et al.  Geometric modeling using octree encoding , 1982, Comput. Graph. Image Process..

[5]  G. M. Hunter,et al.  Linear transformation of pictures represented by quad trees , 1979 .

[6]  Charles R. Dyer,et al.  Experiments on Picture Representation Using Regular Decomposition , 1976 .

[7]  Irene Gargantini,et al.  An effective way to represent quadtrees , 1982, CACM.

[8]  Neil E. Wiseman,et al.  Operations on Quadtree Encoded Images , 1983, Comput. J..

[9]  Kenneth Steiglitz,et al.  Operations on Images Using Quad Trees , 1979, IEEE Transactions on Pattern Analysis and Machine Intelligence.