The code presented here is a relatively simple image processing algorithm using GD.

本文提供的代码是相对简单的、使用GD的图像处理算法。

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Conclusion Digital subtraction MRI is an effective and simple post-processing technique, which is also time-saving and reliable with high image quality.

结论MR数字减影技术是一种简便易行而有效的图像后处理方法，而且省时、可靠和成像质量高。

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Experimental results show that the method is a simple and practical method of image processing.

实验结果表明，该方法是一种既简单又实用的图像处理方法。

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It's sweet and simple: the camera captures the reflection of light on the user's eye, and image processing technology then calculates the user's viewing angle to allow for hands-free navigation on-screen.

ENGADGET: Fujitsu eye-tracking tech uses built-in motion sensor, infrared LED for hands-free computing (video)