Computing Life

最近看了朋友拍的一个照片，被明显的紫边震惊了。于是开始学习为什么有些镜头有紫边，发现了一个很有意思的情况。首 …

I was preparing shooting the great total eclipse on 8/21, and learned a lot about shooting with long lenses.

For the eclipse itself, usually there are two types of photos. First is time lapse or multiple exposure using medium focal length, which is able to show the entire process …

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I was recently investigating whether I should invest in a full frame or medium format camera. And here are some thoughts to share.

Full frame sensor is the sensor that has the same size as a 35mm regular film. And medium format sensors refer to all the …

I was learning about photography recently, especially beginning from optics. Surprisingly, some incomplete dots I learned before was connected in the processs.

First, I want to recommend a course here, named digital photography. The instructor is a professor from Stanford CS, and a principal engineer at Google. So it's more …

现在所说的"智能家居"，其实更多的是"遥控家具"。正如以前的文里面提到的，我个人认为智能家居需要三个阶段，遥控化，自动 …