You've got a picture of somebody's face, it's a million pixels. Each pixel has a range of values from zero to 256. I want to hash a face with some function into an integer.

你有一个人的脸部照片，它有一百万个像素，每个像素的值范围在0到256之间，我想用某个函数将一张脸部照片。

youdao

You've got a picture of somebody's face, it's a million pixels. Each pixel has a range of values from zero to 256. I want to hash a face with some function into an integer.

你有一个人的脸部照片，它有一百万个像素，每个像素的值范围在0到256之间，我想用某个函数将一张脸部照片。

youdao