Distribution of run lengths over scanned rectangles

Bishop, 1977, The automated classification of mitotic phase for human chromosome spreads, J. Histochem. Cytochem., 25, 730, 10.1177/25.7.330725 Groen, 1978, Freeman-code probabilities of object boundary quantized contours, Computer Graphics and Image Processing, 7, 391, 10.1016/S0146-664X(78)80005-7 Capon, 1959, A probabilistic model for run-length coding of pictures, IRE Trans. Inform. Theory, IT-6, 157, 10.1109/TIT.1959.1057512 Freeman, 1961, On the encoding of arbitrary geometric configurations, IRE Trans. Electron. Comput., EC-10, 260, 10.1109/TEC.1961.5219197 Frank, 1973, High fidelity encoding of two-level, high resolution images, 5 Blum, 1967, A transformation for extracting new descriptors of shape, 362 Sklansky, 1972, Minimum-perimeter polygons of digitized silhouettes, IEEE Trans. Comput., C-21, 260, 10.1109/TC.1972.5008948