Following these instructions, only about half of viewers were able to see the hidden image in this picture.

按着这些指示操作，也只有大约一半的观察者能够看见图片中的隐象。

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To get an idea of what I actually wanted, first I took the main character and moved it around the canvas; finally deciding to place him on the lower half of the image following the flow of his body.

为了弄明白我到底想要得到什么，我将人物在画布上到处移动。 最终，我决定顺从他身体的趋势将其放在图像中间偏下的位置。

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The horizontal lines across the top half of the image are intrusions of igneous rock, where magma poked up to the surface from deep underground.

照片的上半部是火成岩，由地球深处涌出地面的岩浆形成。

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In my in my area of research, it's common for us to want to process about 100 images a second in order to get real time display. Each image has about a million elements in it. I 've got to process about a half a gig of data a second in order to get anything out of it.

在我们的研究领域内，我们经常要在一秒钟内处理大概,100张图片以获得实时显示,每个图片大概包括了100万像素,因此我必须在1秒内,处理半个G的数据,来获取我想要的。

麻省理工公开课 - 计算机科学及编程导论课程节选

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