Optics and Lasers in Engineering · 2012 · 56 citations · 22 references
ComputingComputer ScienceComputer VisionDigital ImagingGeometric ModelingAngle MeasurementAngular MeasurementDigital Image ProcessingImage ProcessingQuadrilateral GeometryShape AnalysisCorrelation-based MatchingImage MeasurementQuadrilateral Elements
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Visual pattern recognition by moment invariants
Ming-Kuei Hu · IRE Transactions on Information Theory · 1962 · 7.5K citations