Bone age automatic assessment can be divided into four periods: preprocessing of X-ray hand-wrist image, image contrast enhancement, feature extraction and feature matching.
骨龄自动识别大致分为四个阶段：手腕骨图像的预处理、图像增强、图像特征提取和图像特征匹配。
By contrast, because sedimentation is much less continuous in continental regions, estimating the age of a continental bed from the known ages of beds above and below is more risky.
相比之下，由于沉积作用在大陆地区的连续性要小得多，因此根据已知的上下岩层的年龄来估计一个大陆岩层的年龄风险更大。
In contrast to France's actions, Denmark's fashion industry agreed last month on rules and sanctions regarding the age, health, and other characteristics of models.
与法国的行动形成对比的是，丹麦时装业上个月就模特的年龄、健康和其他特征的规定和制裁达成了一致。
The OECD expects Japan’s dependency ratio (of working-age to retirement-age citizens) to fall to 1.2 by 2050 and Germany’s to 1.6; Britain’s, by contrast, would be a relatively healthy 2.4.
OECD（经济合作与发展组织）预计到2050年日本的抚养比率（工作人口与退休人口的比率）会将降至1.2，德国则降至1.6；相反，英国会在2.4，相当稳健。
In South Asia, in contrast, the share of the population of working age will continue to rise until 2040.
相反，在南亚，适龄劳动人群会持续增加到2040年。
This age distribution is in stark contrast with seasonal influenza, where around 90% of severe and fatal cases occur in people 65 years of age or older.
这种年龄分布情况与季节性流感的情况形成鲜明对照，在后一情况中约90%的严重和致命病例发生在65岁或以上的人中。
But even as the baby boomers age, the population of working and young people is also expected to keep rising, in contrast to most other advanced nations.
正好赶上婴儿潮出生的那批人成年，所以相对于其它老龄化国家，美国的劳动力和年轻人的数量预计会保持增长。
In the United States, by contrast, 61 percent of men in that age group were working, triple the French rate.
而相反，美国在此年龄段的人中有61%都在工作，三倍于法国的比例。
The findings contrast with recent research that suggested the father's age played a bigger role than the mother's.
这次的调查与之前的研究结果恰恰相反。之前的研究显示，父亲的年龄比母亲的年龄对孩子的影响更大。
Furthermore, chronically sleeping poorly (in contrast to not enough) is linked to cognitive decline in old age, although the relationship may not be causal.
此外，长期的睡眠不佳(与“不够”形成对照)与老年认知能力的衰退有关，尽管还可能没有一定的因果关系。
This is in contrast to the tendency of seasonal flu to affect mostly elderly people over the age of 65 years.
这季节性的流感多发于65岁以上老年人有着明显的不同。
By contrast, half of the families aged 36-50, 50 and above and those under the age of 35, but with only high school education or less, said they felt serious pressure.
通过对比，半数年龄在36 ~50,50以上和35以下但只有高中以下学历的家庭表示承受着巨大压力。
But even in this age of instant information the outsider could become a poster boy made malleable by preconceived perceptions and a thirst for contrast.
但是在这个即时通信的时代，旁观者很可能会成为受先入为主观念和反差欲影响的典型例子。
In miserable contrast, the below-average Gilded age American had to make do with a pair of shoes and a melting block of ice.
与此形成鲜明对比的是，生活在镀金时代的下层美国人一年四季只能穿一双鞋，只能用一块即将融化的冰块来保存食物。
Once a woman reaches the age of 25, her body fat levels increase and in contrast, her muscle mass decreases.
女性一旦到25岁，体脂肪增加，相反肌肉含量大量减少。
Methods Analyse and contrast the causes of constipation after fracture affected by age, location, managing means, fixation means, wound degree and operation means.
方法将年龄、部位、处理方式、固定方法、创伤程度、手术方式等因素对便秘发病的影响进行对比分析。
Relative age, in contrast, is the approximate age of rocks, fossils or minerals made by determining the age of the material relative to other surrounding material.
相反，相对年龄是岩石、化石或矿物的近似年龄，是通过对有关的其他周围物质的年龄测定而得出的年龄。
But that stands in stark contrast to the U. S. population under age 18, who are increasingly Latino, and Asian, and multiracial.
相反，美国青少年当中却有越来越多的拉美人、亚洲人和其他民族的人。
Also in contrast to older systems, ILM enables more complex criteria for storage management than data age and frequency of access.
也与旧系统相比，ILM支持更复杂的比数据存储管理的标准年龄和访问的频率。
Methods Medical records of the top 10 inpatients' diseases from 2005 to 2009, including disease composition, precedence, age and gender were collected and analyzed by contrast method.
方法收集2005 ~ 2009年某院住院病人前10位疾病资料，运用对比分析方法对发病的构成、顺位、年龄、性别进行统计。
By contrast, the numbers of those in the same age group who watched TV, listened to radio or used a computer fell 8 percent over the same period to 16.6 million people per minute.
同时，这一年龄段中观看电视、收听广播或使用台式电脑的人数却减少了8%，下降到了平均每分钟1660万人。
By contrast, Japan's level of science and technology in the 60-70 age of the last century to upgrade quickly, followed by equal time with the United States.
与之相对应，日本的科技水平在上世纪60- 70年代提升迅速，之后一度与美国分庭抗礼。
With age, considerably more light is required for high-contrast vision Magnification should always be tested with light (if possible).
随着年龄的变化，人们在需要提高对比度时就需要试探性地增加放大倍数和光强。
The macadam, the palm, the coffee teahouse, the open-air bar, formed a nice contrast with the last century 20-30 age constructions.
碎石路、棕榈树、咖啡茶座、露天酒吧，与上世纪二三十年代建筑相映成趣。
The macadam, the palm, the coffee teahouse, the open-air bar, formed a nice contrast with the last century 20-30 age constructions.
碎石路、棕榈树、咖啡茶座、露天酒吧，与上世纪二三十年代建筑相映成趣。
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