在图像增强处理技术方面，提出了自适应灰度拉伸法，实现了对本系统感兴趣的温度偏高区域的增强。

At the aspect of image enhancement technique, this paper proposed the adaptive gray-scale extension and enhanced the higher temperature region, which is important to this system.

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图像平滑作为去除图像中含有噪声的图像增强处理技术，是各种与图像有关软件中必不可少的功能模块。

As a key image enhancement technology to remove the noise in images, image smoothing is a necessary function in various image-processing software.

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提出了一种对低对比度图像进行增强处理的新技术。

A new technique is proposed to enhance low-contrast images.

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