Draw an arrow, each line transformed according to keypoint parameters.
画一个箭头，每一行转换参数，根据关键点。
If the pixel is a local maximum or minimum, it is selected as a candidate keypoint.
如果像素是局部的最大值或者最小值，则会被作为备选的特征值。
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。
Google "keypoint extraction" and "keypoint matching" and you'll find quite a few academic papers on the subject.
谷歌“关键点提取”和“的关键点匹配”，你会发现关于这个问题相当多篇学术论文。
The fingerprint similarity evaluation was the keypoint of the quality control of Chinese traditional medicine(TCM).
指纹图谱相似性评价是中药质量控制的关键所在。
Whether visually handicapped children can immerse successfully in society, the keypoint lies in their social adaptation.
视残儿童将来能否平等参与社会，关键在于他们社会适应能力的高低。
To determine the keypoint orientation, a gradient orientation histogram is computed in the neighbourhood of the keypoint.
为了定位特征值的指向，会使用到一个计算出的周围特征值的变换指向直方图来表示。
In this paper, the component and functions of the digital military topology information system, as well as its design keypoint are introduced.
介绍了海区兵要地志信息系统的组成及功能，以及系统设计的关键点。
The keypoint to simulate the metal forming process by using finite deformation theory is to define the constitutive equations of the material.
该文以铅作为试验材料，测定单向压缩有限变形和双向受约束两种情形下的载荷位移曲线，建立了基于欧拉描述的铅有限变形本构方程。
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。
The orientation histograms are relative to the keypoint orientation, the orientation data comes from the Gaussian image closest in scale to the keypoint's scale.
指向直方图与关键点的指向相关，指向数据来源于高斯图像最接近关键点的尺度的那些值。
Because of this , it is quarantined in the silkworm egg production. Thus, this field has always been the focus and keypoint of the research on silkworm pathology.
由于家蚕微粒子能经卵传染危害家蚕子代而被列为蚕种生产的唯一检疫对象，因此这一领域一直是蚕病学的研究重点和热点。
Conclusion: the keypoint to improve the results of these kind of patients are the choice of optimum surgical timing, the proper management of during perioperative.
结论：提高这类病人手术疗效的关键是选择合适的时机、妥善的围术期处理。
It was pointed out that the keypoint in designing the special transducer was its working frequency and crystal Angle according to the coat thickness and flaw location.
根据外套壁厚和裂纹位置特点，提出了专用超声换能器的设计关键在于工作频率和晶片倾斜角。
The construction, requirement of material, fixing methods and the keypoint of quality control of EPS compound heat preservation technology are introduced in this paper.
本文介绍了EPS复合式保温技术的构造、材料要求、不同的固定方法和质量控制要点。
This is faster than simple SIFT keypoint matching, because it avoids the costly matching process, and keypoints are much simpler than SIFT, so keypoint extraction is much faster.
这比简单的SIFT关键点匹配更快，因为它避免了昂贵的匹配处理，和关键点比SIFT简单得多，所以关键点提取速度要快得多。
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。
The importance of steelmaking cost was introduced. The paper discussed the control measures and pointed out the advices to realize the production cost control and controlling keypoint.
阐述了炼钢成本控制的重要性，对炼钢成本的控制策略进行了探讨，提出了实现生产成本控制，掌控重要环节的建议。
The importance of steelmaking cost was introduced. The paper discussed the control measures and pointed out the advices to realize the production cost control and controlling keypoint.
阐述了炼钢成本控制的重要性，对炼钢成本的控制策略进行了探讨，提出了实现生产成本控制，掌控重要环节的建议。
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