1) head outline
头部轮廓
1.
At first, to find head outline in head shoulder image by improved edge detection and threshold technology.
首先通过改进后的边缘检测和阈值技术在头肩型图象中找到头部轮廓 ,再利用“三停五眼”的标准进一步确定五官大概的位置 ,最后提取出 7个有效的特征点 。
2) head elliptical contour
头部椭圆轮廓
1.
Based on particle filters, a head elliptical contour tracking method applicable to complex background, large distance range and arbitrary pose is proposed in this paper.
结合粒子滤波思想,给出了一种适用于复杂背景和较远距离下跟踪任意姿态人体头部椭圆轮廓的方法。
3) Circumvallate Papillae
轮廓乳头
1.
Scanning Electron Microscope Study of Taste Pores of Circumvallate Papillae Taste Buds in Human;
人轮廓乳头处味孔的扫描电镜观察
4) head-shoulder contour
头肩轮廓
5) rail head profile
轨头轮廓
6) crown profile
冠部轮廓
1.
A study of double arc crown profile of PDC bits;
PDC钻头双圆弧冠部轮廓曲线研究
2.
And the key point of teeth distribution design lies in specifying the structural angles and the spatial locations of every tooth, which have close relation to the crown profile of the bit.
PDC钻头布齿是影响PDC钻头性能的关键, 而布齿的关键是确定各切削齿的结构角和空间位置参数, 具体的参数跟钻头的冠部轮廓曲线密不可分。
补充资料：精子头部
精子头部
解剖名。指精子前端膨大部分。呈卵圆形，长3～5μm，宽2～3μm，主要由细胞核浓缩而成，精子头含全部父性遗传基因。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条