Cases: Objects

Overview

Select the Objects tab in the tabs menu:

Use and Functionality

The Objects tab functional menu allows to:

• Select the required time frame. In the Time Frame drop-down menu:
  • Set the Starting Point date and time
  • Set the End Point date and time
  • Click the Reset button at the bottom of the menu to clear the time parameters
• Choose multiple appearance attributes in the Person Attributes drop-down menu:
  • Age
  • Gender
  • Hat
  • Hair Length
  • Top Length (and Color)
  • Bottom Clothes
  • Bottom Length (and Color)
  • Bag
  • Click the Reset button at the bottom of the menu to clear the attribute parameters
•  Filter recognition results by selected frames. In the Appearance Similarity drop-down menu:
  
  • Specify the percentage of similarity by moving the Match Percentage slider
  • Click the Apply button to apply the similarity parameters
  • Click the Reset button to clear the similarity parameters
• Click the Reset All button to clear all filters

Once selected and filtered, in the recognition results:

• View recognition info boxes with:
  • Frame preview
  • Name of the video file that contains the frame with the required person
  • Exact date and time the frame has been captured
• Click the required recognition info box to see the recognized person's appearance attributes on the right side of the page
• Select the frame preview on the right side of the page to view the additional information. In the pop-up window:
  • See the extended person's attributes data
  • Watch the video fragment where the person was detected

To add multiple frames to the Appearance Similarity filter:

1. Hover the mouse over the recognition info box with the required frame
2. Check the box in the upper-right corner to select it
3. See added frames in the Appearance Similarity filter
4. Hover the mouse over the unnecessary frame and click the Close icon in the upper-right corner of the frame to remove it from the filter

Graphic Filter

To add the graphic filter, click the Graphic Filter icon. In the Graphic Filter pop-up:

1. Select the required source (or multiple sources containing videos with identical camera views) from the drop-down list
2. Add the Zone filter:
   • Click the Zone button in the filter options
   • Modify the recognition zone on the frame:
     • Click and drag the handles with LMB to set the zone borders
     • Click and drag the area inside the zone with LMB to move the whole zone
     • Click the handle with RMB to delete it
   • Set the parameters in the Zone block:
     • Enter the zone name
     • Select the zone border line color
     • Click the Reset Zone button to return the zone borders to their original position
   • Select the red Delete icon in the upper-right corner of the Zone block to delete the Zone filter
3. Add the Path filter:
   • Click the Path button in the filter options
   • Draw the path on the frame by clicking and holding down the LMB
   • Set the required parameters in the Path block:
     • Enter the path name
     • Select the path line color
     • Set the trajectory accuracy in percentage
     • Click the Reset Path button to reset the drawn path
   • Select the red Delete icon in the upper-right corner of the Path block to delete the Path filter
4. Add the Line filter:
   • Click the Line filter in the filter options
   • Modify the line on the frame:
     • Click and drag the handles with LMB to set the line size and location
     • Click and drag the line with LMB to move the whole line
   • Set the parameters in the Line block:
     • Enter the line name
     • Select the line color
     • Redirect the movement by clicking the Change Direction button
     • Click the Reset Line button to return the line to its original position
   • Select the red Delete icon in the upper-right corner of the Line block to delete the Line filter
5. Click the Apply button to apply the graphic filter

Filter Preset

To save selected filters as a new preset, click the Options icon and select the Save Preset button in the drop-down menu. In the Save Filter Preset pop-up window:

1. Enter the preset name
2. Click the Save button

To manage the created filter presets, click the Options icon and select the Preset List button in the drop-down menu. In the Preset List pop-up window:

1. See the list of created filter presets
2. Click the View icon next to the required preset to apply its filters
3. Click the Delete icon next to the required preset and confirm the intention in the confirmation pop-up window to delete the filter preset