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- Set the search interval (see Setting a search interval).
- Select the Image Search search type (see Selecting the search type).
- Select a search method:
- Search for a similar image by track:
- Select a track by left-clicking an object in the Surveillance window (1). When you use image search, the image track is highlighted and its dimensions are displayed in the Surveillance window. The track image will be is displayed in the Image Search search type window (2).
- Enter the minimum level of similarity (in percent) of the selected track with images in the archive (3). The search results will display only those videos that have images with a similarity level greater than the specified one. To remove a track from the search, click the
button.
- Select a track by left-clicking an object in the Surveillance window (1). When you use image search, the image track is highlighted and its dimensions are displayed in the Surveillance window. The track image will be is displayed in the Image Search search type window (2).
- Search for a similar image by image:
- Select an image that is similar to the image you want to find in the archive (4). Supported formats: png, jpg, jpeg, jpe. If no image is selected, the search results will display all images recognized within the specified time range. To clear the search criteria, click the the button.
Enter the minimum level of similarity (in percent) of the selected image with images in the archive (3). The search results will display only those videos that have images with a similarity level greater than the specified one.
Info title Note When you search for a person, make sure that the track or image displays the person in full height. If the image is not complete, then incorrect recognitions can be included in the search results.
If the search does not give required results at the selected level of similarity, then reduce its value. Note that lowering the similarity level below 50% can lead to incorrect recognitions.
- Select an image that is similar to the image you want to find in the archive (4). Supported formats: png, jpg, jpeg, jpe. If no image is selected, the search results will display all images recognized within the specified time range. To clear the search criteria, click the the
- Search for a similar image by track:
- Select the type of search results sorting:
—by similarity level; 
—by time (5). Click the Search button.
Info title Note Once you start the search, you can stop it at any time. To do this, click the Stop button, which is displayed in place of the Search button.
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The first time you search by images, the results will appear with some delay (about three minutes). Next time, results may can be delayed for other reasons. For example, if there is a lot of data in the archive or if the hard disk is overloaded. |
The search results panel will display displays video frames with images that match the search criteria. The recognized image will be highlighted is outlined with a red frameborder, and the level of similarity will be is displayed below.
To quickly export an image from a frame:
- Click on the image track in the Surveillance window.
- Click the
button (6).
The image will be is saved to the folder specified in the settings (see see Configuring export options).
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AI analytics extracts human appearance metadata and stores it in a database. Sorting through metadata sourced from multiple cameras, an intelligent algorithm identifies and presents similar individuals. Having said that, if a person is wearing a backpack, bag, or hat for example, the engine will search searches for people who have these same characteristics.
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