| Determining optical flow BKP Horn, BG Schunck Artificial intelligence 17 (1-3), 185-203, 1981 | 18023 | 1981 |
| Robot vision B Horn MIT press, 1986 | 7097 | 1986 |
| Closed-form solution of absolute orientation using unit quaternions BKP Horn Josa a 4 (4), 629-642, 1987 | 6249 | 1987 |
| Closed-form solution of absolute orientation using orthonormal matrices BKP Horn, HM Hilden, S Negahdaripour Josa a 5 (7), 1127-1135, 1988 | 1631 | 1988 |
| Shape from shading BKP Horn, MJ Brooks MIT press, 1989 | 1484 | 1989 |
| Hill shading and the reflectance map BKP Horn Proceedings of the IEEE 69 (1), 14-47, 1981 | 1469 | 1981 |
| Obtaining shape from shading information BKP Horn The psychology of computer vision, 115-155, 1975 | 1313* | 1975 |
| Lisp PH Winston, BK Horn Addison Wesley Pub., Reading, MA, 1986 | 1178 | 1986 |
| Numerical shape from shading and occluding boundaries K Ikeuchi, BKP Horn Artificial intelligence 17 (1-3), 141-184, 1981 | 1172 | 1981 |
| Extended gaussian images BKP Horn Proceedings of the IEEE 72 (12), 1671-1686, 1984 | 1079 | 1984 |
| Understanding image intensities BKP Horn Artificial intelligence 8 (2), 201-231, 1977 | 1025 | 1977 |
| Passive navigation AR Bruss, BKP Horn Computer Vision, Graphics, and Image Processing 21 (1), 3-20, 1983 | 964 | 1983 |
| Height and gradient from shading BKP Horn International journal of computer vision 5 (1), 37-75, 1990 | 882 | 1990 |
| Determining lightness from an image BKP Horn Computer graphics and image processing 3 (4), 277-299, 1974 | 879 | 1974 |
| The variational approach to shape from shading BKP Horn, MJ Brooks Computer Vision, Graphics, and Image Processing 33 (2), 174-208, 1986 | 876 | 1986 |
| The psychology of computer vision PH Winston, B Horn McGraw-Hill, 1975 | 872 | 1975 |
| Shape from shading: A method for obtaining the shape of a smooth opaque object from one view BKP Horn | 844 | 1970 |
| Determining optical flow BKP Horn, BG Schunck | 681 | 1980 |
| Direct methods for recovering motion BKP Horn, EJ Weldon Jr International Journal of Computer Vision 2 (1), 51-76, 1988 | 636 | 1988 |
| Calculating the reflectance map BKP Horn, RW Sjoberg Applied optics 18 (11), 1770-1779, 1979 | 501 | 1979 |
