Sensor Transformations. - Robert Y. Wong (IEEE Trans. Syst. Man Cybern., 1977)

Sequential Hierarchical Scene Matching. - Robert Y. Wong; Ernest L. Hall (IEEE Trans. Computers, 1978)

Performance Comparison of Scene Matching Techniques. - Robert Y. Wong; Ernest L. Hall (IEEE Trans. Pattern Anal. Mach. Intell., 1979)