如何从裁剪的图像中找到原始图像 [英] How to find the original from a cropped image

问题描述

嘿伙计们。我想做一个关于图像处理的应用程序，但我不知道先读什么。我想从裁剪的图像中找到原始图像。例如，卸载此图像

我想检测到这个

编辑：更确切地说。我将有一个充满图像的数据库，我想找到裁剪的原始数据库。我可以使用哪些算法来做到这一点？
我将使用c ++或c＃。尚未决定。

解决方案

大多数图片搜索应用程序，我认为使用了一些行 LOcality Sensitive Hashing ，我不知道你使用哪种语言，但我是一名Ruby开发人员并且有一个名为推荐可能具有魔力。

Hei guys. I want to do a application regarding image processing but I dont know what to read first. The ideea is that I want to find from a cropped image the original one. For example unploading this image

i want to detect this one

edit: TO be more precisely. I'll have a database full of images and I want to find the original from the cropped one . What algorithms I can use to do that? I'll use c++ or c#. Haven't decided yet.

解决方案

Most image searching applications, I THINK use something line LOcality Sensitive Hashing , I dont know which language your using, but i am a Ruby developer and there's a gem called Recommendify that might do the magic.

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