上象
- 与 上象 相关的网络例句 [注:此内容来源于网络,仅供参考]
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In view of the demand of computerized eye-glasses-wearing system, an approach to match two dimensional (2D) human head images with 3D glasses frame graphics in 3D space has been proposed. First, the operator points out three or six key points, which are used to locate 3D eye-glasses frame, on the human face image displayed on the computer screen interactively.
论文针对计算机化眼镜配戴系统的要求,提出了一种在三维空间匹配二维人头图象和三维眼镜图形的方法,即通过人机交互方法,由操作者在显示于计算机屏幕上的二维人头图象上,指出确定三维眼镜位置的三个或六个关键点的二维坐标及其三维对应点,从而可以近似求出人面朝向及视点坐标,再用相应位置上的三维通用人头图形替换二维人面图象,计算人面和眼镜间的遮挡关系并显示,从而完成二者的空间匹配。
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The simulation results demonstrate the rightness and efficiency of FEM. Based on the studies above, the detective characteristics of FMI are examined, a few device structural parameters are numerical analyzed and optimized. The response of each type of formation model is simulated, and gray-scale images are used to express the resistivity results. Adopting 8 electrodes manner to measuring inclined bed, a full-bore resistivity image is obtained, and the relations between the image and the inclined bed are pointed.
在上述工作基础上,考察了全井眼地层微成象仪的探测特性;对有可能影响测量结果的仪器结构参数进行了分析和优化;模拟各种地层模型的测井响应,并用灰度图象表示电阻率井壁成象结果;采用8极板同时测量的方式,对倾斜地层进行模拟测量,得到了全井眼电阻率成象结果,并指出了成象特征与地层倾斜方向之间的关系。
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Based on the former chapter, one method based on fundamental matrix and crossrate is proposed in this chapter to render novel image considering the character of fundamental and cross-rate invariant in the perspective project, which utilized the correspondence relationship between the given two images and projective invariant between images to render novel image.
该方法通过将基本矩阵的稳定性求解问题转化为一个有条件的极值求解问题,结合遗传算法良好的全局寻优特点,将该方法很好地引入到基本矩阵的求解中,并取得了良好的实验结果。(5)第五章在上一章的基础上,综合基本矩阵和透视投影中的交比不变性的特点,提出了一种基于基本矩阵和交比的生成新图象的方法,这种利用已知两幅图象之间存在的匹配关系和新图象和已知图象存在的透视不变量,来生成新图象。
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In order to correct these geometric distortions on satellite SAR image, and cooperate this information on SAR image with the information from other sensors, it is necessary to geocode original SAR image, and obtain correct standard geocoded image in the defined map projection.
为了校正星载SAR图象的几何畸变,使SAR图象上的数据信息和其它传感器上得到的信息进行融合,必须对星载SAR原始图象进行地理编码,得到校正后的统一的地图坐标系上的标准地理编码图象。
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From the concept, it does the exact opposite of a camera: instead of recording an image of the environment by means of an orthographic or perspective projection, projective texture mapping projects an image onto the environment, by using a matrix very similar to the one a camera uses.
从这个概念上,它与摄象机正好相反,不是通过正交或者透视投影来记录环境的图象,而是把图象投射到环境上,通过使用类似于摄象机使用的矩阵。
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The basic theories of mathematical morphology for binary image are stated, and the most simple structure elements of morphologic transformation for binary images are proposed and proved. The geodetic morphologic transformation models are also developed. For the purpose of improving the speed of transformation in computer, the"set symmetric difference"is introduced to adapt each model. Some new morphologic filtering models and quantitative evaluating model of filtering effects in image processing are proposed, under the applied condition. The morphologic thinning methods are studied, and two new morphologic thinning models are developed. On the basis of analyzing the characteristics of mining maps, the image vectorizing tactics and a series of algorithms are proposed, including dynamic adaptive image thresholding using two thresholds, graphic and text separation, noise removal, and multi elements extracting models with mathematical morphology. Accuracy preserving compressed vectorizing model for image vectorization is put forward to generate vector data in multi layer.
论文对二值图象形态学的基础理论进行了较系统的阐述,提出并证明了二值图象处理中形态变换的最简单结构元素,并发展了测地形态变换模型;为了提高形态变换的计算机实现速度,引入了集合论中"对称差"的概念对各形态变换模型进行了改化;针对数学形态学在图象处理中的实际应用,提出了新的形态滤波模型及滤波效果的度量评价模型;研究了形态细化方法,提出了快速形态细化和保形快速形态细化算法;在研究矿图基本特征基础上,提出了人机协同矿图扫描图象矢量化处理策略及一系列扫描图象处理算法模型,包括双阈值动态自适应图象二值化、图文分离、噪声去除、图面多种要素提取形态变换模型等;在图象栅格—矢量转换中,提出了保精度压缩矢量化模型,以生成分层要素矢量数据。
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A young and beautiful girl, with hair as black as jet, her eyes as velvety as the gazelle's, was leaning with her back against the wainscot, rubbing in her slender delicately moulded fingers a bunch of heath blossoms, the flowers of which she was picking off and strewing on the floor; her arms, bare to the elbow, brown, and modelled after those of the Arlesian Venus, moved with a kind of restless impatience, and she tapped the earth with her arched and supple foot, so as to display the pure and full shape of her well-turned leg, in its red cotton, gray and blue clocked, stocking.
一个年轻美貌的姑娘正斜靠在壁板上,她的头发黑得象乌玉一般,眼睛象羚羊的眼睛一般温柔,她那富有古希腊雕刻之美的纤细的手指,正在抚弄一束石南花,那花瓣被撕碎了散播在地板上。她的手臂一直裸到肘部,露出了被日光晒成褐色的那部分,美得象维纳斯女神的手一样。她那双柔软好看的脚上穿着纱袜,踝处绣着灰蓝色的小花,由于内心焦燥不安,一只脚正在轻轻地拍打着地面,好象故意要展露出她那丰满匀称小腿似的。
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Thus Satan talking to his neerest Mate With Head up-lift above the wave, and Eyes That sparkling blaz'd, his other Parts besides Prone on the Flood, extended long and large [ 195 ] Lay floating many a rood, in bulk as huge As whom the Fables name of monstrous size, Titanian, or Earth-born, that warr'd on Jove, Briareos or Typhon, whom the Den By ancient Tarsus held, or that Sea-beast [ 200 ] Leviathan, which God of all his works Created hugest that swim th' Ocean stream: Him haply slumbring on the Norway foam The Pilot of some small night-founder'd Skiff, Deeming some Island, oft, as Sea-men tell, [ 205 ] With fixed Anchor in his skaly rind Moors by his side under the Lee, while Night Invests the Sea, and wished Morn delayes: So stretcht out huge in length the Arch-fiend lay Chain'd on the burning Lake, nor ever thence [ 210 ] Had ris'n or heav'd his head, but that the will And high permission of all-ruling Heaven Left him at large to his own dark designs, That with reiterated crimes he might Heap on himself damnation, while he sought [ 215 ] Evil to others, and enrag'd might see How all his malice serv'd but to bring forth Infinite goodness, grace and mercy shewn On Man by him seduc't, but on himself Treble confusion, wrath and vengeance pour'd.
V2:撒但这样对他最亲近的伙伴说着,把他的头抬出火焰的波浪上面,两只眼睛,发射着炯炯的光芒,身体的其他部分平伏在火的洪流上,又长又大的肢体,平浮几十丈,体积之大,正象神话中的怪物,象那跟育芙作战的巨人泰坦,地母之子,或象百手巨人布赖利奥斯,或是古代那把守塔苏斯岩洞的百头神台芬,或者象那海兽列未坦,就是上帝所创造的一切能在大海洪波里游泳的生物中最巨大的怪物:据舟子们说,他有时在汹涌的挪威海面上打瞌睡,常有小舟夜航而遇险的时候,以为他是个岛屿,抛锚扎在他的鳞皮上,碇泊在他身旁的背风处,在黑夜的笼罩中等待姗姗来迟的黎明。大魔王就是这样横陈巨体,被锁在炎炎的火湖上面,既不能起立,也不能昂起头来,但由于那统治万汇的天神的意志和他的洪量,让他自由地得逞阴谋,他心想危害别人,却终于加重自己的罪行,刑上加刑,让他懊恼地看见自己一切的恶意怎样在他所引诱的人身上带来无穷的善意、恩惠和怜悯,而在他自己身上却招来了三倍的慌乱、惩罚和报复。
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On the basement of conventional direct fan-beam reconstruction, this paper gives a newly improved algorithm-"fast filtering-backprojection". This method utilizes the symmetrical circle geometry to sample projection data, and reconstructs image on the Polarcoordinate firstly, then translates this reconstructed image onto the cartesian coordinate system with two interpolating operations so that the computer can show the result image on the VGA screen. This algorithm rebates the calculating backprojection greatly, and shortens a few times of reconstructing time than same kinds of means. With the size of image enlarging, the reconstructing time abates with 2 exponent times. In addition, according to the idea of parallel-beam, we rearrange the fan-beams and reconstruct image using parallel-beam method fastly. The rearranging constraint condition is given here.
本文首先在传统的扇束直接重建方法的基础上,提出了一个改进的快速滤波反投影重建算法,它利用旋转采集投影数据的圆周对称的几何关系,先在极坐标系统内进行图象的重建,然后通过两次内插运算再将图象转换到计算机显示方式下的笛卡尔坐标系中去,该方法将以往的直接重建方法中的反投影时所需的运算大大降低,并将重建时间比同类方法缩短了几倍,而且随着重建图象的尺寸的增大,重建时间以2的指数次方倍相对缩短,并获得了较好质量的重建图象;另外,又根据平行束投影重建图象的思想,对扇形射束进行了重排,然后利用平行束重建图象的方法进行扇束的重建,并推导了&扇束重排重建图象&方法的约束条件。
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Manny may be ready to start a family, but nobody has seen another mammoth for a long time; Manny thinks he may be the last one. That is, until he miraculously finds Ellie, the only female mammoth left in the world. Their only problems: They can't stand each other—and Ellie somehow thinks she's a possum, as she was brought up by the possums!
曼尼也许准备建立自己的家庭,但人们长期没有见过另一只长毛象了一度认为自己世界上最后一头长毛象的曼尼,竟然奇迹般的遇上了世界上仅存的一只雌性长毛象——爱丽但是他们存在的问题是,他们两个无法忍受对方,而且由于爱丽从小是由袋鼠家族抚养长大,她一直打骨子里认定她也是一只袋鼠,根本无法接受曼尼
- 推荐网络例句
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They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.
他们没有侵略性,但我大喊,并在他们的方向扔石头让他们过的线索,远离我,以防万一。
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In slot 2 in your bag put wrapping paper, quantity does not matter in this case.
在你的书包里槽2把包装纸、数量无关紧要。
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Store this product in a sealed, lightproof, dry and cool place.
密封,遮光,置阴凉干燥处。