1·It USES process rules to realize step layout optimization for guaranteeing working precision of progressive punch die after obtaining keypoint and minimum number of working steps.
利用工艺规则,通过起始关键点的获取,最少工步数的确定,到排样的优化,来保证级进模的工作精度。
2·The model cognition study center "may distinguish the nature" the theory, has discussed the writings in classical style teaching keypoint and the teaching rule.
借鉴认知学中的“可辨性”理论,探讨了文言文教学的关键点与教学规律。
3·The first is a standard approach in computer vision, keypoint matching.
第一个是计算机视觉,关键点匹配的一种标准方法。
4·The original paper that does matching is this one: Keypoint Recognition using Randomized Trees.
这不匹配的原件是这个: 关键点识别使用随机树。