查询词典 visual

For this sign of Fuyun Compound Stone Co., Ltd, the letter "F" generates visual effect by form of masonry after being cut, the straight lines combined with bights give a special visual feeling, the color changes from purple to yellow gradually symbolizing masonry culture of corporation.

富云岗石公司标志设计其视觉载体为&石材切割后的造型&变化为公司英文名称中的首写字母&F&，标志主体的直线理性设计与下面的曲线标准字体形成有趣的视觉感受，标志采用富贵烂漫的紫色到黄色过渡，象征了公司的石材文化。。。。。。

Firstly,two chaotic maps are suggested and their statistic characteristics are also analyzed.Secondly,to accomplish a controllable visual effect of encrypted image,a visual quality control model is presented,and on the basis of which,a chaotic image encryption scheme is constructed by chaotically adjusting the randomly selected approximate coefficients at the coarsest level in wavelet domain.Then,the security and efficiency of the algorithm are analyzed.

首先给出了两个混沌映射，并分析了其统计特性；为实现基于质量可控的图像加密，构建了加密的视觉质量控制模型；在此基础上，通过对随机选取的最粗级小波近似系数进行深度可控的混沌调节，实现了图像加密；最后，对加密算法进行了有效性分析。

In allusion to the above-mentioned problems, considering the self-adaptive regulative ability of the visual system to natural perceptive information and the feedback between visual cortexes, a bidirectional NNSC model is proposed, which is based on the robust principal component analysis and the priors of receptive fields of simple cells in V1. And using the (Polak-Ribiere-Polyak) PRP conjugate gradient descent algorithm, the minimum optimization problem of the objective function can be realized.

针对上述问题，考虑视觉系统对外界感知信息的自适应调整机制和视皮层之间的反馈连接，本文提出了一种基于稳健 PCA 和 V1区简单细胞感受野先验知识的反馈非负稀疏编码模型，并且使用 Polak-Ribiere-Polyak共轭梯度下降优化算法实现了目标函数的最小化问题。

In this model, when analyzing complex visual field or pattern, visual attention mechanism is used to detect saliency features in the image and drive the fixation point to scan the saliency features sequentially.

其基本想法是：在进行复杂的场景分析或目标识别时，首先通过注视控制机制，获得视景中的关键特征区域，并将注视点按照一定的顺序对这些关键特征区域进行串行扫描。

When analyze complex visual field or pattern,visual attention mechanism is used to detect saliency features in the image and drive the fixation point to scan the saliency features sequentially.

其基本想法是：在进行复杂的场景分析或目标识别时，首先通过注视控制机制，获得视景中的关键特征区域，并将注视点按照一定的顺序对这些关键特征区域进行串行扫描。

English Syllable, Latticed Square, and Gestalt Closure, were tachistoscopically exposed in the LVF and the RVF of 71 college students, through visual half-field presentation, with visual angle of 2to 6 from fixation point, and with exposure time of 40 msec.

在第一部分有关脑侧化功能的实验裹，研究者利用视野控制法呈现「中文词」、「英文字」、「黑方块」、和「完形图」於受试者的「右视野－左脑」及「左视野－右脑」，以考验「左脑处理分析性、系列性语文讯息，而右脑处理整体性、同时性图形空间讯息」的说法是否为真。

Simulation is a simulation model of fruit decorations,The recent development of a visual display of expressions, Instead of using real fruit need to display fruit in a number of visual effects access to the display of occasions, Simulation of fruit placed a long time to overcome the fruit will rot, eradicating corruption, Fachou animals Diao and easy to follow, eat and so on, Fruit is the alternative to display the best choice.

仿真水果模型是一种仿真装饰品，是最近发展起来的一种视觉展示表现形式，代替真水果用在一些需要摆设水果获得视觉效果的展示场合，仿真水果克服了水果长时间放置会腐烂、变质、发臭以及容易被动物叼走、吃掉等问题，是替代水果用来摆设的最佳选择。

Driving experiments were conducted to investigate drivers' eye movements at the expressway tunnels. With a consideration of the average fixation time, the fixation proportion, the fixation duration, the fixation frequency and the visual lobe, a new eye movement index based on plane distribution of viewpoint was proposed to evaluate the driver's visual information processing level.

以高速公路隧道路段驾驶员视点变动为研究对象，在传统的平均注视时间动视点指标、注视时间比率动视点指标基础上，根据大量动视点行车实验，考虑驾驶员注视时间、注视频率、视力角等眼动特征，提出了基于视点平面分布的动视点指标，以评价驾驶员视觉信息加工水平。

These kinships make visual classification much easier, whether they be a few same visual units or whether they be massive different visions units.

这是因为由贴近而产生近缘关系，运用近缘关系无论对少量的相同视觉单元还是大量不同的视觉单元进行归类都同样容易。

North seted up the audio-visual education professional institutions of higher learning in 14 subject construction in Nei Mongo Normal University held seminars, and established "northern region of colleges and universities subject collaborative audio-visual education group."

1990年北方地区开设电化教育专业的14所高等院校在内蒙古师范大学召开学科建设研讨会，并建立了&北方地区部分高等学校电化教育学科协作组&。这次会议上，在电教司的支持下，北京师范大学正式提出了&教育技术学专业&的名称及课程体系，引发了热烈的讨论，为教育技术学专业的发展奠定了基础

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。