Method and system for searching pictures in network

Abstract

The invention relates to a method for searching a picture in a network, comprising the steps of: determining a major classification of an inquired word according to a preset word class library; searching each picture relevant to the inquired word, obtaining classification weight of the each picture on the website to the major classification respectively according to a preset website class library; obtaining a description weight of the each picture on webpage to the major classification respectively according to the preset webpage class library; extracting a picture with a comprehensive relevance more than threshold according to the comprehensive relevance of each picture calculated by the classification weight and the description weight. The invention also discloses a system for searching a picture in a network. The invention solves the problem of weak relevance of searched picture to the inquired work in current technique and the problem of lower experiencing of user. The invention is capable of obtaining close relevance of searched picture to inquired work and improving experiencing of user.

Description

technical field [0001] The invention relates to the field of picture search, in particular to a method and system for searching pictures on the network. Background technique [0002] Searching for pictures related to query words on the Internet is an important application of search engines. When searching, the search engine mainly judges whether the picture is closely related to the query word based on the correlation between the picture description text and the query word, and if so, extracts the picture. However, due to the ambiguity and error of the picture description text, the picture description text is directly related to the query words, which cannot guarantee that the pictures are closely related to the query words, so that the searched pictures cannot well meet the needs of users. [0003] For example, "tiger" can be not only the description text of a picture of an animal, but also the description text of a picture of a golf star; "apple" can not only be the descr...

AI Technical Summary

Problems solved by technology

[0008] The technical problem to be solved by the present invention is to provide a method for searching pictures on the Internet, so as to solve the problems of poor correlation between searched pictures and query words and low user experience in the prior art

[0009] Another object of the present invention is to provide a system for searching pictures on the Internet, so as to solve the problems of poor correlation between searched pictures and query words and low user experience in the prior art

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