I want to check a photo to see if it is online.

First, you can use Baidu to look at pictures.

Second, if you want to see the frequency of images, you can right-click the images, select Properties, copy the URL, and then paste the URL in the dialog box.

Baidu image recognition is a new function recently launched by Baidu image search.

"The world is very complicated, and Baidu knows you better." Conventional image search is to search for related image resources on the Internet by inputting keywords, while Baidu knows that images allow users to search for other image resources similar to the image on the Internet by uploading the image or inputting the url address of the image, and at the same time find information related to the image.

strong function

Same image search

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. So as to meet the needs of users to find the source of the picture, remove the false and retain the true, enlarge the small picture, make the blurred picture clear, and make the occluded picture full.

Face search on the whole network

Two years after the first edition went online, Baidu Zhitu had its first major upgrade. According to statistics, about 15% of the pictures on the Internet contain faces. In order to optimize the search effect of face images, Baidu Zhitu introduced self-developed face recognition technology and launched the world's first face search function in the whole network. This function can automatically detect the faces in the pictures uploaded by users, and compare them with the hundreds of millions of faces on the whole network indexed in the database, and display them in the order of face similarity to help you find more similar TAs. After the launch of this function, IT was warmly reported by many scientific and technological media such as Sina Technology, Sohu IT and 36Kr. Liberation Daily even conducted an exclusive interview and opened up a related column. Based on face search technology, Baidu Magic Map's "PK Big Coffee" function created a record of 90 million daily visits of face recognition technology, and won the 20 13 effie awards Greater China Gold Award, which became a model of combining technology with products.

Similar image search

Based on Baidu's leading deep learning algorithm, Baidu map recognition has the ability of image recognition and high-level semantic feature expression beyond the traditional low-level features. In 20 13, Baidu image recognition continued to accelerate the pace of upgrading and adding functions, and launched a similar search function for general pictures, which can accurately identify and efficiently index billions of pictures, thus achieving a good unity in the semantic and visual similarity of search results. From approximate duplicate picture search to similar picture search, Baidu broke through the dilemma of CBIR for the first time and took a big step in solving the semantic gap of pictures, which was recognized by academia and industry. This technology greatly optimizes the user experience of image reading products. Through similar picture search, users can easily find materials with similar styles, group pictures of the same scene, photos with similar artistic conception, etc. These are all tasks that cannot be completed by the same image search.

Picture knowledge map

Knowledge map is the trend of the next generation search engine. Through more accurate query analysis and structured results display, users can give the desired results more intelligently. In addition to returning the same and similar search results to users, Baidu has also made corresponding attempts in the picture knowledge map. In 20 13, Baidu Zhitu launched two vertical image search functions, namely, beauty and flowers, and identified the subcategories in the corresponding vertical categories more accurately through fine-grained classification technology. For example, tell users what style the beauty uploaded is and recommend photos of beautiful women with similar styles, or identify specific flower types, give corresponding encyclopedia information and classify and display similar flower pictures on the Internet. These attempts are to help users understand the knowledge and meaning behind the pictures more intuitively.

Plugin component

When browsing pictures, you can directly take screenshots and launch a map-recognition search, which saves the trouble of downloading pictures or copying websites and visiting map-recognition websites, making the map-recognition experience more perfect.

References:

Baidu knows pictures-Baidu Encyclopedia