AXIS NETWORK VIDEO FUNDAMENTALS
ACTUAL QUESTIONS AND CORRECT
ANSWERS COMPLETE VIDEO
SURVEILLANCE STUDY GUIDE
●● WDR Technologies (Forensic Capture)
Answer: - Uses multiple images at different exposure levels plus image
processing techniques to manage difficult lighting and highlight forensic
detail.
- Enables objects in both bright and dark areas to be visible.
●● Optimized IR
Answer: - Overcomes the challenge of a fixed beam angle by adopting
the IR's beam angle to the field of view of the camera.
- Angle of illumination automatically adapts to camera's zoom level.
●● Electronic Image Stabilization
Answer: Minimizes effects from vibration and shaking to provide more
usable video at a significantly lower bitrate.
●● 4K
,Answer: - Has the unique ability to cover a large area while providing a
high degree of detail.
- Horizontal resolution in 3840x2160 - four times the resolution of
1080p
●● Corridor Format
Answer: - Rotating the camera 90 degrees to improve the target
coverage.
- Swaps the aspect ratio to put 100% of the pixels on target.
- Best for vertical scenes like hallways.
●● Zipstream
Answer: Preserves forensic detail while significantly lowering the
bitrate.
●● Fixed Camera
Answer: - A camera that can only observe one area and cannot be
repositioned.
- Offer a high degree of deterrence
,- Uses: outdoor setting / interchangeable lenses
●● Box Camera
Answer: A conjoined network camera
●● Modular Camera
Answer: - A divided network camera
- Body separated from lens and sensor
- Uses: police cars, discrete applications.
●● Dome Camera
Answer: - Unable to see where it is looking.
- Offer vandal-resistant features
- Uses: high discretion, education, retail, ease of installation
●● Multi-sensor Dome Camera
Answer: - Provide multiple cameras within a single body.
, - Enables 180 or 360 degree coverage.
- Ideal for large areas.
●● PTZ Camera
Answer: - Camera can withstand demanding conditions.
- Good for deterrence.
- Direction and zoom level can be controlled remotely.
- Uses: long distances, large public areas.
●● Thermal Camera
Answer: - Camera can see thermal radiation providing reliable detection
or temperature alarms.
- Uses: Detection along railways, borders, analytics, monitor critical
infrastructure.
●● AXIS Naming Convention - Product line
Answer: AXIS Naming Convention - 1st letter
ACTUAL QUESTIONS AND CORRECT
ANSWERS COMPLETE VIDEO
SURVEILLANCE STUDY GUIDE
●● WDR Technologies (Forensic Capture)
Answer: - Uses multiple images at different exposure levels plus image
processing techniques to manage difficult lighting and highlight forensic
detail.
- Enables objects in both bright and dark areas to be visible.
●● Optimized IR
Answer: - Overcomes the challenge of a fixed beam angle by adopting
the IR's beam angle to the field of view of the camera.
- Angle of illumination automatically adapts to camera's zoom level.
●● Electronic Image Stabilization
Answer: Minimizes effects from vibration and shaking to provide more
usable video at a significantly lower bitrate.
●● 4K
,Answer: - Has the unique ability to cover a large area while providing a
high degree of detail.
- Horizontal resolution in 3840x2160 - four times the resolution of
1080p
●● Corridor Format
Answer: - Rotating the camera 90 degrees to improve the target
coverage.
- Swaps the aspect ratio to put 100% of the pixels on target.
- Best for vertical scenes like hallways.
●● Zipstream
Answer: Preserves forensic detail while significantly lowering the
bitrate.
●● Fixed Camera
Answer: - A camera that can only observe one area and cannot be
repositioned.
- Offer a high degree of deterrence
,- Uses: outdoor setting / interchangeable lenses
●● Box Camera
Answer: A conjoined network camera
●● Modular Camera
Answer: - A divided network camera
- Body separated from lens and sensor
- Uses: police cars, discrete applications.
●● Dome Camera
Answer: - Unable to see where it is looking.
- Offer vandal-resistant features
- Uses: high discretion, education, retail, ease of installation
●● Multi-sensor Dome Camera
Answer: - Provide multiple cameras within a single body.
, - Enables 180 or 360 degree coverage.
- Ideal for large areas.
●● PTZ Camera
Answer: - Camera can withstand demanding conditions.
- Good for deterrence.
- Direction and zoom level can be controlled remotely.
- Uses: long distances, large public areas.
●● Thermal Camera
Answer: - Camera can see thermal radiation providing reliable detection
or temperature alarms.
- Uses: Detection along railways, borders, analytics, monitor critical
infrastructure.
●● AXIS Naming Convention - Product line
Answer: AXIS Naming Convention - 1st letter