该方法通过非线性变换,将高灰度分辨率图像压缩为低灰度分辨率图像,能更好地体现语谱图的细微变化。
With nonlinear transformation, the high-resolution gray image was compressed to low gray-resolution image, so the detail variation of spectrum would be better reflected.
本文提出了一种新的理论-灰度谱分级平坦化来克服人类视觉对比度分辨率限制。
A new theory of gradually flattening gray spectrum was presented to overcome the contrast resolution limitation of human vision.
不同源图像间由于灰度和分辨率水平上的显著差异,使得两图像间的配准问题十分困难。
Because of difference on the gray - level and resolution - level between multi - source images, it is very difficult to register two images.
线艺术这是很适当的扫描,以配合分辨率印表(我说艺术系,我故意把颜色和灰度)。
For line art, it is indeed appropriate to scan to match the dpi resolution of your printer (I said line art, I intentionally excluded Colour and Grayscale).
将这种方法所测量的结果与实际读取胶片时由分辨率板的图案中黑白条纹灰度值计算出的MTF值进行了比较,验证了这种方法的准确性。
To verify the accuracy of this method, the results are compared with the MTF values obtained by the original method, in which the gray level of the test chart pictures are read and calculated.
数字掩模技术的核心器件是数字微镜芯片,它具有较高的分辨率和灰度等级等优点。
DMD chip is the core device of digital mask technology, and it has such advantages as high resolve, gray level, and so on.
由于B超图像的分辨率差、灰度级别少等特点,用传统的边缘检测方法难以得到满意的效果。
Because of the low resolution and few gray-level for B-ultrasonic images, we can hardly obtain satisfied result by the traditional edge detection methods.
最近的技术进步和传感器的改进,导致精美的高灰度以及多普勒成像分辨率的细节。
Recent technological advances and transducer improvements have led to exquisite high-resolution detail in gray-scale as well as Doppler imaging.
提出一种灰度阈值自动计算方法,适合于自动计算不同扫描分辨率下的图像的最佳灰度阈值。
A method is presented to calculate automatically the best gray threshold, which is suitable for images under different scanning resolutions.
对人眼同时对比度分辨率限制(阈值)的测定表明,在中间视觉条件下其值随背景灰度及颜色的变化而改变。
The measuring of simultaneous contrast resolution limits (threshold) of human mesopic vision suggests that they would change when different colors or different gray background.
它能够以一个灰度级的高分辨率来显示图像的灰度信息。
The gray information of a picture could be shown at the high resolution of one gray level in the gray spectrum.
在最近几年中,由于彩色数码相机的迅猛发展,超分辨率技术的研究对象已从几年前的灰度图像进展到彩色图像。
In the recent few years, thanks to the boom of color digital camera, the research target of super resolution has shifted from grey images to color images.
在传统图像灰度方差评价函数的基础上,利用小波多分辨率分析,提出了一种新的自动聚焦算法。
On the basis of evaluation function of using image intensity variance, we proposed a new auto-focusing algorithm by means of Wavelet Transform Multi-Resolution Analysis(WTMRA) theory.
基于灰度形态学,提出一种从高分辨率遥感图像提取道路网络的方法。首先利用灰度形态特征对遥感影像进行分割,进而得到基本的道路网络轮廓。
Based on grey level mathematical morphology, this paper presents a newly developed approach to extract road network from high-resolution remotely sensed image.
提出一种用于检测图像运动矢量的高分辨率灰度投影算法。
We present an automatic-tracking scheme of moving bojects based on projection algorithm.
我们发现,适当向下调整亮度值,可以改变LCTV的特性曲线,让绿、蓝分量也发挥作用,这有可能提高彩色LCTV的分辨率并扩大灰度表现范围。
We find that when we appropriately adjust downward the brightness, then the properties curve can be changed, and green, blue elements can be brought into their full play…
我们发现,适当向下调整亮度值,可以改变LCTV的特性曲线,让绿、蓝分量也发挥作用,这有可能提高彩色LCTV的分辨率并扩大灰度表现范围。
We find that when we appropriately adjust downward the brightness, then the properties curve can be changed, and green, blue elements can be brought into their full play…
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