Automatic Solder Joint Inspection. - Sandra L. Bartlett; Paul J. Besl; Charles L. Cole; Ramesh C. Jain; Debashish Mukherjee; Kurt D. Skifstad (IEEE Trans. Pattern Anal. Mach. Intell., 1988)

Illumination independent change detection for real world image sequences. - Kurt D. Skifstad; Ramesh C. Jain (Comput. Vis. Graph. Image Process., 1989)

Range estimation from Intensity Gradient Analysis. - Kurt D. Skifstad; Ramesh C. Jain (Mach. Vis. Appl., 1989)

High-speed range estimation based on intensity gradient analysis. - Kurt D. Skifstad (1990)