An important feature of shape description is the contour curves of object. To improve the efficiency of recognition, dominant points are usually used to represent the contour.

描述形状的重要特征是物体的轮廓曲线，为了提高识别效率，通常使用控制点表达轮廓。

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Detecting dominant points is an important subject in pattern recognition and computer vision. Corner detection and polygonal approximation are two major approaches for dominant point detection.

景物的特征点抽取是模式识别及计算机视觉中的一个重要问题，已出现的多种检测特征点的方法中主要有角检测法和多边形逼近法。

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Survey respondents also indicated a notable increase in 'buy' sentiment, up six percentage points to 44 percent, making it the dominant investor intention.

被调查者也指出‘买入’的信心指数显著增加，增加了六个百分点后达到了44%，表明收购已经成了投资者的主导动机了。

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Paced by Michael Carter-Williams' 24 points, Syracuse reached the round of eight with some dominant defense during a 61-50 victory over top-seeded Indiana in the regional semifinals Thursday night.

WSJ: East: Syracuse tops Indiana 61-50; Marquette next

It was a wholly dominant display from the world number one, who dropped just three points on her first serve while winning more than half of the points on Kvitova's service.

CNN: Williams pair continue smooth progress

Button's Brawn GP team-mate Rubens Barrichello finished behind the dominant Red Bulls in third place, to close to within 23 points of Button in the world drivers' standings, with Vettel breathing down the Brazilian's neck.

CNN: Red Bull 1-2 as Vettel claims British GP