User Manual

Table Of Contents
133
DW Spectrum User Manual
Digital Watchdog
Searching through Archive
DW Spectrum provides many features that make archive search faster, more convenient and intuitive.
Since archive may contain significant video data (taken over several months), it is crucial to minimize the
time spent by a user on searching a particular event.
The following search methods are introduced:
Calendar pan temporal time line can zoom in on selected date to make search easier (see "Using
Calendar").
Smart Motion Search select a region on video and allow for the application to automatically refine
the archive and highlight the fragments that involved motion. See "Performing Smart Motion Search".
Thumbnail Navigation small previews are displayed on top of the Time Line to help locate a
particular scene. See "Using Thumbnails for Better Navigation".
Preview Search select a region and allow for the application to provide videos that represent a time
period based on time stamps. See "Preview Search".
Using Calendar
This type of search helps the user to locate an event that took place on a particular date and time.
To perform a calendar search:
1. Open Camera that contains the archived event.
2. Press . Calendar will appear above Time Line. The dates that are displayed on Time Line are
highlighted in green: