Using pyramids to detect good continuation. - Tsai-Hong Hong; Michael O. Shneier; Ralph Hartley; Azriel Rosenfeld (IEEE Trans. Syst. Man Cybern., 1983)

Multiple Resolution Texture Analysis and Classification. - Shmuel Peleg; Joseph Naor; Ralph Hartley; David Avnir (IEEE Trans. Pattern Anal. Mach. Intell., 1984)

A Gaussian-weighted multiresolution edge detector. - Ralph Hartley (Comput. Vis. Graph. Image Process., 1985)

A fast parallel algorithm for dot linking in Glass patterns. - Ari Gross; Ralph Hartley; Azriel Rosenfeld (Pattern Recognit. Lett., 1985)

Segmentation of optical flow fields by pyramid linking. - Ralph Hartley (Pattern Recognit. Lett., 1985)

Experiments with the subsumption architecture. - Ralph Hartley; Frank J. Pipitone (ICRA, 1991)

The Long Term Behavior of Genetic Algorithms with Stochastic Evaluation. - Ralph Hartley (FOGA, 2002)

A Structured Light Range Imaging System Using a Moving Correlation Code. - Frank J. Pipitone; Ralph Hartley (3DPVT, 2006)

Persistence and tracking: Putting vehicles and trajectories in context. - Robert Pless; Michael Dixon; Nathan Jacobs; Patrick Baker; Nicholas L. Cassimatis; Derek P. Brock; Ralph Hartley; Dennis Perzanowski (AIPR, 2009)

Using Roads for Autonomous Air Vehicle Guidance. - Ralph Hartley; Behrooz Kamgar-Parsi; Cody Narber (IEEE Trans. Intell. Transp. Syst., 2018)