The paper presents a method to recognize integral lines in scanned image of engineering drawings based on a primitive regions adjacency graph.
给出一种基于单义域邻按图的完整识别线段算法。
The mathematical morphology method was used to extract the envelope of the spectrogram, and then to recognize automatically the character points of the graph.
利用数学形态学方法提取声谱包络，并进行包络特征点的自动识别。
The mathematical morphology method was used to extract the envelope of the spectrogram, and then to recognize automatically the character points of the graph.
利用数学形态学方法提取声谱包络，并进行包络特征点的自动识别。
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