The variational approach to shape from shading

The psychology of computer vision

Patrick Henry Winston · Pattern Recognition · 1976 · 2.6K citations

Computing, Computer Science, Psychology +12

Understanding image intensities

Berthold K. P. Horn · Artificial Intelligence · 1977 · 696 citations

Numerical shape from shading and occluding boundaries

Katsushi Ikeuchi, Berthold K. P. Horn · Artificial Intelligence · 1981 · 675 citations

Computing, Computer Science, Computational Geometry +11

Regression and the Moore-Penrose Pseudoinverse.

C. G. Troskie, Arthur Albert · Journal of the American Statistical Association · 1975 · 632 citations

Natural Sciences, Computer Science, Mathematics +7

Calculating the reflectance map

Berthold K. P. Horn, Robert W. Sjoberg · Applied Optics · 1979 · 282 citations

Arts, Vision Science, Digital Imaging +13