人对图像的感知和理解是主观性的。
尽管这是当前研究的主题,但如何组合和感知整个图像仍然是一个谜。
How the whole image is then assembled and perceived is still a mystery although it is the subject of current research.
例如,人们在被要求做出简单的感知决定,比如将一个形状与旋转后的图像进行匹配时,如果看到其他人做了一个绝对错误的选择,他们常常会跟着选错。
When asked to make simple perceptual decisions such as matching a shape to its rotated image, for example, people often choose a definitively wrong answer if they see others doing the same.
一组微小的顺电材料可以感知一个人发出的热量,然后利用该阵列的电输出模式构建图像。
An array of tiny pieces of paraelectric material can sense the heat radiated by a person, and the pattern of the array's electrical outputs can then be used to construct an image.
在此之后,许多研究人员转向了自动超感知觉全域测试,这是一种技术的自动化转化,它利用计算机来执行许多关键任务,如随机选择图像。
After this, many researchers switched to autoganzfeld tests—an automated variant of the technique which used computers to perform many of the key tasks such as the random selection of images.
图像和视频感知:依靠内置数码摄像机捕捉的实时视频信息
Image &video sensors: capture/input from a camera (all kinds of signals can be found in real-time visual information)
他发现,他们的大脑会重组成使用不同的音阶、音调和音量——我们的视力也是用同样方式感知亮度和色彩的差别——以建立自身周围环境的图像。
He has found that their brains remodel to use variations in pitch, tone and volume - in the same way sighted people use differences in light and colour - to build up a picture of their surroundings.
我害怕因为我必须得改变对自己的感知认识,接受神圣的价值,遵守着不变的上帝的图像。
I'm afraid because I'll have to change my perception of myself, and accept my divine worth, abiding in the image of God.
这种下一代夜视镜将使用数字图像,在所有的光照情况和战场条件下提高士兵的行动能力和态势感知能力。
This next-generation goggle will use digital imagery to improve soldier mobility and situational awareness under all lighting conditions and in the presence of battlefield obscurants.
数据源的范围很广,从简单的资源(比如演示和图像)到复杂的感知模式的数据源(比如关系数据库或Personal Information Management [PIM]数据库)。
Data sources can range from simple resources, such as memos and images, to complex schema-aware data types, such as relational databases or Personal Information Management (PIM) databases.
Rosetta技术简化了战场上的传感器和数据链管理的复杂业务,并为战术成功执行提供了关键的态势感知图像。
Rosetta Technology simplifies the complex business of sensor and data link management on the battlefield and provides the critical situational awareness picture for successful tactical operations.
洛杉矶加州大学神经学的教授,同时也是大脑图像专家的PaulThompson教授解释说‘大脑有一已知的回路是来感知快乐的。’
‘There is a known circuit in the brain that’s involved in feeling happy, ’ explains Paul Thompson, professor of neurology at the University of California, Los Angeles, and an expert in brain imaging.
图像作为人类感知世界的视觉基础,是人类获取信息、表达信息和传递信息的重要手段。
Image is vision basic that people can apperceive the world. It is a important method that human can achieve, express and communicate information.
一种基于视觉感知特征的半色调图像质量评价方法。
A new method to evaluate halftoned image quality that depends on the visual perception characteristics.
而若通过二维图像感知三维世界,传感器的定标(或标定)成为关键技术之一。
Sensor calibration is one of the key techniques in three-dimension environment recognition from two-dimension images.
统计分析结果显示,“感知质量”与“熵”的相关性系数只有0.41,说明熵统计方法在彩色夜视融合图像质量评价上存在困难。
Experimental result shows that the correlation coefficient between perceptual quality and entropy is only 0.41, the entropy method is difficult to assess color fusion images for night vision.
因此数字图像成为心理学、生理学、计算机科学等诸多方面的学者研究视觉感知的有效工具。
Therefore, digital images have become efficient tools of studying vision sense for scientists in many areas such as psychology, physiology and computer science.
提出一种用于自然图像抠图的高效的基于感知颜色空间的透明度估计方法。
This paper presents an efficient algorithm for alpha estimation based on perceptual color space in natural image matting.
通过对显示器稳定性的测量,为在对比度敏感测量和色貌模型、图像质量、图像感知模型评价等研究领域中用显示器进行实验研究奠定了基础。
Based on the measurement of stability, it makes a good foundation for experimental research measuring contrast sensitivity and estimating color appearance, image quality and image perception on CRT.
图像质量评价是图像处理领域中的重要方向,传统的图像质量评价方法不能有效的反映人眼对图像的视觉感知。
Image quality evaluation is an important field of image processing, but classical image quality evaluation method can not represent knowledge perceived by human eyes.
最后对如何通过色彩的心理感知和物理感觉获得符合人们感知习惯的伪彩色图像进行了讨论。
The problem of how to get a pseudo-color picture through color psychological sensation and physical feeling, which is consistent with sensation experience, is also discussed.
这种方法以人类感知纹理的视觉模型为基础,能够用来模拟和生成多种自然景物的纹理图像。
This method is based on a model of human texture perception and is capable of simulating and generating a number of natural textures.
首先,视觉是人类最重要的感知手段,图像又是视觉的基础。
First, vision is undoubtedly the most important sense that man has come to depend upon, and at the same time, image is the basis of vision.
实验表明,该方法简单、高效、安全性能好,且具有较好的不可感知性,对通常的图像处理及JPEG压缩等具有极好的稳健性。
Experimental results show that the proposed technique has good efficiency, security, imperceptibility, highly good robustness to common image processing operation and the JPEG lossy compression.
应用视觉感知实验的方法对移动显示(手机)用LCD的运动图像质量进行了主观评价,研究了帧频、响应时间和视频图像内容对运动图像质量的影响。
Quality of moving images on mobile LCD is estimated by a visual perception experiment to investigate the influence of frame frequency, response time and video content.
感知归类是指人们在不拥有任何图像内容知识的前提下,从底层原始图像特征中提取有效的图像联系的一种视觉能力。
Perceptual grouping refers to the human visual ability to extract significant image relations from lower-level primitive image features without any knowledge of the image content.
通过色彩空间转换,并使用最新的色差公式定义了彩色图像感知色差峰值信噪比等图像质量评价指标。
Through the transformation of color space and the use of the up-to-date formula of color difference, the evaluating index such as SCAPSNR of the colorful images is defined.
针对低对比度图像,结合人眼视觉神经系统的感知特性,提出了一种基于PCNN与LR模型的图像增强方法。
In this paper, a new method of low contrast image enhancement is presented based on PCNN and LR models in conjunction with characteristics of human visual consciousness.
使用头盔内嵌显示器,飞行员可以看到真实位置上FLIR图像,因此极大增强了他们的霎时环境感知能力。
With HMD, pilots can view the FLIR imagery in its true location, thereby greatly enhancing their awareness of the immediate environment.
使用头盔内嵌显示器,飞行员可以看到真实位置上FLIR图像,因此极大增强了他们的霎时环境感知能力。
With HMD, pilots can view the FLIR imagery in its true location, thereby greatly enhancing their awareness of the immediate environment.
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