1, Baidu knows the map.
By comparing the local characteristics at the bottom of the picture, Baidu Zhitu has the ability to find the same or similar pictures, and can infer the text content corresponding to the pictures uploaded by users according to the same picture resources on the Internet.
2. sogou knows the map
Ordinary image search is to search for image resources by inputting text keywords, while dog image recognition search can realize image search, that is, by uploading images, dragging the mouse, selecting images with the mouse, and inputting image URL addresses.
3、TinEye
TinEye is a technology launched by Idée on May 6, 2008, which uses the existing reverse image search engine to search for similar images and provides other special search services.
4360 map reading
360 is a professional search engine system, which provides users with relevant graphic and image information retrieval services on the Internet by searching for image text or visual features.
5. Chain graphic cloud
Chain Map Cloud supports online preview of hundreds of graphic and image files such as AI, PSD, CDR, PDF and Jinchang.
Precautions:
1. The effect of the pictures finally searched by the picture reading software depends partly on the quality of the pictures at the beginning.
2. When looking at pictures, some people have requirements on the size of the pictures, which we should also pay attention to.