It utilizes 3d virtual scene made by computers as background and combines it with the foreground images of actors in studio in real time.
这项技术把计算机制作的虚拟三维场景作为背景，并与电视摄像机拍摄的演员图象复合起来作图象输出。
This includes the background images for each frame of the video and the foreground image of the text ELENA.
这包括用于视频每个帧的背景图像和文本elena的前景图像。
In the foreground, sits the car-sized lander that sent back images for more than 90 minutes before running out of battery power.
前景是小汽车一般大的着陆器，在电池用完之前它发回了超过90分钟的图片。
An example of the new Depth of Field effect can be seen in the following images, displaying the results of a defocused foreground and a defocused background.
新的景深效果显示如下面的图片，一个显示前景散焦效果，另一个显示背景散焦的效果。
The modified BP Nerve Network Classify and Identify System has a very wide application foreground in TM images.
改进型BP神经网络分类识别系统在遥感图像的自动分类识别上有广阔的应用前景。
The methods, present research situation, existing problems, and application foreground of multidimensional reconstruction of ultrasonic heart images are discussed in the present paper.
讨论了超声心脏图像多维重建的方法、研究现状、存在的问题及应用前景。
However, the reconstructed images suffer from degraded contrast due to the superimposition of foreground defocus blur.
然而，由于重构出的目标图像中叠加了前景遮挡物的离焦图像，因此其对比度受到严重影响。
So I split the images of the close-ups (cameras 1-3) into foreground and background images to get better results when computing the depth of field.
为了使景深获得较好的效果，我将特写镜头(镜头1 - 3)图片分离开来置于前景和背景图片中。
Z-Depth pass was used to add some fog which really boosted the sense of depth in the images, separating the trees in the background from the foreground objects.
我们用Z-Depth路径增加了一些雾景，这确实增加了图像中场景的深度，将背景树木从近景中分离了出来。
Z-Depth pass was used to add some fog which really boosted the sense of depth in the images, separating the trees in the background from the foreground objects.
我们用Z-Depth路径增加了一些雾景，这确实增加了图像中场景的深度，将背景树木从近景中分离了出来。
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