Valley operator for extracting sketch features: DIP
作者： Y.-J. Ryoo , N.-C. Kim
DOI: 10.1049/EL:19880312
关键词: Geometry 、 Edge (geometry) 、 Artificial intelligence 、 Operator (computer programming) 、 Geology 、 Computer vision 、 Simple (abstract algebra) 、 Image processing 、 Sketch 、 Pattern recognition (psychology) 、 Window (computing)
摘要: A new valley operator is presented for extracting sketch features which contain valleys and edges subject to local intensities. It a very simple using probabilities in 3 × window. Experimental results show its excellent performance compared with existing or edge operators.
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