Specific tag based on computer vision perception and recognition and usage method thereof
A computer vision, computer technology, applied in computing, special data processing applications, instruments, etc., can solve the problems of inconvenient input and relieve input security risks.
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Embodiment 1
[0023] A public inquiry service measure
[0024] Public inquiry machines are provided in public places with frequent flow of people (such as shopping malls and stations). This machine has a camera to receive code scanning input, and runs a search engine front-end program (such as opening the Google query entry page with a browser). It is usually receiving In the state of input, there is a display (not a touch screen, some protective measures can be taken, but the display is still visible) but no keyboard and mouse (not external). When it is necessary to use its query function, the user can convert the search keyword into a two-dimensional code (or barcode) through a tool in his mobile phone and display it on the screen of the mobile phone, and then place it in front of the camera of the public query machine. Senses and recognizes keywords and then performs searches and returns results on its display. After a certain period of time (such as 10 seconds), the public inquiry mach...
Embodiment 2
[0026]A measure of library public inquiry service
[0027] A public inquiry machine is provided in the library. This machine has a camera to receive scan code input, and runs a front-end program of the collection book retrieval system (such as opening the system retrieval entry page with a browser). It is usually in the state of receiving input, and has a display (not Touch screen, some protective measures can be taken, but still ensure that its display is visible) but no keyboard and mouse (not external). When it is necessary to use its query function, the user can convert the search keyword into a QR code through a tool in his mobile phone and display it on the screen of the mobile phone, and then place it in front of the camera of the public query machine. The camera perceives and recognizes the The keyword then performs a search and returns the results on its display, and the retrieved book access numbers and other results are also displayed in the form of a QR code. Afte...
Embodiment 3
[0029] A two-dimensional code (or barcode) publicity method
[0030] An enterprise buys out the unique right to use its enterprise name (which is unique nationwide after being registered with the industrial and commercial department) from a search engine operator, and the corresponding search results provided by it will be displayed first, and if the search URL is limited to Its legally registered official website. At the exhibition, it puts the search QR code (or barcode) generated by its company name on the promotional materials. After an interested customer finds out, it runs the search engine front-end program (app, similar to mobile phone Baidu). app), the search results recognized by the company will be displayed first among the returned results. If you search for its company website, only its official website website will be returned in the search engine.
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