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131.
首先介绍灰度模型的目标定位算法,在该算法基础上提出了一种改进的算法,将主动形状模型的灰度图像中目标定位算法应用到视频图像中,同时针对处理结果进行科学评价。实验结果证明了本文提出算法的可行性和高效性。 相似文献
132.
运用实验、文献资料、专家访谈等方法,以广西民族大学大三60名非体育专业女生为实验对象,以新大众健关操锻炼标准拉丁操套路为自变量,以女大学生身体形态和身体成分为因变量,分析该套路对女大学生身体形态和身体成分的影响。研究结果表明:在实验影响下,实验组的女大学生身体形态及身体成分都有优化的趋势,其身体形态得以改善,脂肪含量,尤其是肩带关节、大腿、腰、臀等部位的脂肪含量明显减少,说明拉丁操对于女大学生具有良好的锻炼价值。根据实验结果提出了大力推广拉丁操套路,并将其积极引入高校体育课程的建议。 相似文献
133.
采用问卷调查法对高校女生身体意象的现状进行调查,结果显示:高校女生身体形态基本正常,趋于偏瘦体形;高校女生对自己的外表评价为偏负向的态度,在肥胖焦虑程度上较低;绝大多数高校女生主观上将自己的体重归于"肥胖"之列;高校女生对身体各部位基本满意,其中最满意的部位集中在面部,最不满意的部位集中在下部.高校女生理想体形与实际体形之间存在显著差异,理想体形明显瘦于实际体形. 相似文献
134.
陶瓷雕塑的产生是对传统陶瓷艺术精华的继承,在雕塑艺术中占有显著的地位,它的表现手法,可概括为2个方面,即成型手法和装饰手法。成型手法,主要是指手工成型与模制成型。手工成型就是直接用手作用于陶瓷雕塑坯,对陶瓷雕塑坯进行体形塑造、肌理表现等,其中包括盘泥条成型,泥板成型,泥条、泥板结合成型;模制成型则是利用模具直接制出空膛坯胎,然后进行再塑造处理。 相似文献
135.
依据《2005年浙西南山区丽水市国民体质监测成年组数据》,选取20~59年龄段成年男女身体形态(身高、体重、胸围、腰围、臀围)指标数据,分析与探讨浙西南山区成年男女身体形态的发展趋势和变化规律,为政府及有关部门实施全民健身计划提供科学的决策依据和数据支持。 相似文献
136.
为有效识别并更正科技期刊日文参考文献中的形似字,将常见的形似字错误分为3类(大小写、清浊音及汉字字型错误),阐述每一类错误的特征并分析引起这类错误的一般原因.针对不同的形似字错误类型提出了识别和更正的方法,并列举一些材料类论文中常见的错误汉字字型以供参考.所提出的识别和更正方法相对简单、有效,可指导无日语基础的编辑排查并改正日文参考文献中的形似字. 相似文献
137.
This study compares alternative ways of disentangling the effects of level (the tendency for a person to be high, medium, or low across all factors) and shape (the tendency for a person to have a distinct pattern of factors on which they are high, medium, or low) in profile analyses. This issue is particularly relevant to performance appraisals where it is often useful to identify specific strengths and weaknesses over and above a person global performance, but also to person-centered analyses more generally where the observation of qualitative (shape) differences between profiles is often used as justification for the added value of profiles. Substantively, this study illustrates these issues in the identification of profiles of teachers based on multidimensional students’ ratings of their effectiveness, using an archival data set of 31,951 class-average ratings based on the Students’ Evaluations of Educational Quality (SEEQ) instrument collected over a 13-year period. The results show the superiority of a factor mixture operationalization of teaching effectiveness in which a global effectiveness factor was used to control for unnecessary level effects in the profiles. 相似文献
138.
Elisabet Apelmo 《Sport, Education and Society》2019,24(7):702-713
The aim of this article was to explore, from a gender perspective, how young sporting women with physical impairments experience physical education (PE), and which strategies they use to manage situations that arise in the everyday interaction in connection with those lessons. Phenomenology provides a theoretical framework that includes the body. Ten semi-structured interviews were conducted with the women, aged 15–28. In addition, semi-structured interviews were held with three boys, aged between 10 and 15, and with one male coach. Those latter interviews are used in the article as material for comparison. The young women had a strong aspiration to appear normal. However, in relation to PE, the participants highlighted issues dealing with experiences of exclusion and special treatment. It appeared to be difficult for teachers to see these women as the sports-interested youths that they were. The young women used different strategies of resistance. Some of them did not participate in certain aspects of PE, or chose to quit the whole course. To receive a higher grade, another participant showed the teacher her medals from the Swedish national swimming championship, thus stressing her competence. When the women finally described the stigmatization that they had been subjected to, they avoided positioning themselves as victims, by downplaying the seriousness of a discriminatory situation or by using in the interview the word ‘we’ instead of ‘I’, thus describing the incident in collective terms. Previous research supports the suggestion that the students’ opportunities to show their capacities and strength during PE are dependent on the students’ gender. While one of the boys and a male coach gave examples of experiences of more inclusive PE, with a potential to challenge the able-bodied norm within the subject, the gender norm remained unquestioned. 相似文献
139.
Jin Lee 《Critical Studies in Media Communication》2017,34(3):250-263
This paper investigates the feelings of individuals who have been exposed to the continuous demands for managing and beautifying the body. Through audience research on Korean reality shows about body/beauty, Get It Beauty and The Body Show, we attempt to understand how the discourses of body care work at the individual level. Our interviewees’ feelings of being stressed, burdened, and annoyed about the discourses in the shows signify their (un)conscious acknowledgment of the false promises of the self-care rhetoric. However, the discourses of willpower and the embedded voyeuristic pleasure of watching the shows make it difficult to place such feelings in the public domain. We conclude that individuals’ feelings lose their potential as resistant voices when “feeling bad” is discounted as personal, while a feeling of individual achievement is excessively celebrated. 相似文献
140.
李革 《柳州职业技术学院学报》2006,6(2):119-122
查阅近十年有关运动员科学选材的资料,通过阐述遗传度较高的身体形态、心理因素、生理机能、遗传物质等在运动员科学选材上的应用来说明遗传性与运动员科学选材的关系,并对遗传性与运动员科学选材的研究现状进行简要的分析。 相似文献