How I find edited copies of images across the web without crawling it
中文摘要
本文介绍如何利用现有搜索引擎数据，在无需重新爬取网页的情况下高效寻找图片编辑副本，从而节省资源。
English Summary
This article explains how to find edited image copies online without re-crawling the web, leveraging existing search engine data to save resources.
原文节选
Search engines have already crawled the visual web. Crawling it all again would duplicate that work, along with the hardware, energy and… Continue reading on Medium »