The local motion vector of the block was determined by feature point matching.

通过特征点匹配，求其局部运动矢量；

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But classical point matching scheme is not numerically stable in this discretized model.

但是，经典的点匹配方案使该模型的数值稳定性较差。

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For the traditional point-by-point matching algorithm takes exponential complexity, it's difficult to be used directly.

传统的点点匹配算法具有指数级的复杂度，很难直接用于纹理匹配。

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The Chicago Blackhawks beat the Vancouver Canucks 4-3 in a shootout Tuesday night to make it 16 straight games with at least one point, matching the NHL record to start a season.

NPR: Blackhawks Match Record For Opening Point Streak

The quizzes had no bearing on the matching, and at this point they are half-hidden on the site.

NEWYORKER: Looking for Someone

Baghdatis had nothing left to offer and Murray broke serve once again with a deft drop shot on match point to move within one win of matching last year's run to the quarter-finals at Roland Garros.

BBC: Andy Murray beats Marcos Baghdatis at French Open