Axis ANVE Exam - Topic 6 Question 106 Discussion

Actual exam question for Axis's ANVE exam

Question #: 106
Topic #: 6

[All ANVE Questions]

A camera is positioned where backlighting is a problem. What would be the preferred action?

AUse a lens with a polarized filter

BAxis P-iris technology will solve your problem

CIncrease the shutter speed to more than 1 /100 s

DAdd additional light sources to counter backlighting

Show Suggested Answer

Suggested Answer: B

In good conditions, a pixel density of 250 px/m (80 px/ft) is required for identification purposes. This means that at this resolution, the image quality is sufficient to identify individuals, objects, or other details accurately. Identification requires the highest level of detail among the common surveillance objectives (detection, observation, recognition, identification). This pixel density allows for clear and precise visual information necessary for identifying specific features such as facial characteristics or license plates.

by Rueben at Jan 22, 2025, 01:01 PM

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Leonor

3 months ago

D is the best option here, no doubt about it!

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Daren

3 months ago

Increasing shutter speed might just make it worse, not a fan of C.

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Shawn

3 months ago

Wait, can P-iris really fix backlighting? Sounds too good to be true!

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Kiera

4 months ago

I think A could work too, but not as effective as D.

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Ivory

4 months ago

D is definitely the way to go! More light always helps.

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Sherill

4 months ago

I definitely think using additional light sources is a common solution for backlighting, similar to what we discussed in our last session.

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Mari

4 months ago

I feel like increasing the shutter speed might not fix the backlighting problem, but I can't recall the details.

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Elza

4 months ago

I think adding more light sources could really help with backlighting issues, like we practiced in class.

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Eun

5 months ago

I remember something about backlighting, but I'm not sure if using a polarized filter is the best option.

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Linn

5 months ago

Adding more light sources to counter the backlighting seems like a logical solution, but I'm not sure if that's the most efficient or practical option. I'll have to weigh the pros and cons of each choice.

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Christene

5 months ago

Okay, I've got this. The best approach here is to use a polarized filter on the lens. That will help reduce the glare and contrast issues caused by the backlighting.

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Julieta

5 months ago

Hmm, I'm a bit unsure about this one. Backlighting can be tricky, and I'm not sure which of these options would be the most effective. I'll have to think it through carefully.

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Jani

5 months ago

This looks like a pretty straightforward question about dealing with backlighting in photography. I think the key is to identify the best solution from the options provided.

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Ahmed

10 months ago

Increasing the shutter speed to 1/100th of a second? I'll just ask the sun to slow down a bit, that should do the trick.

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Tamekia

9 months ago

D) Add additional light sources to counter backlighting

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Verda

9 months ago

B) Axis P-iris technology will solve your problem

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Tomas

9 months ago

A) Use a lens with a polarized filter

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Golda

10 months ago

Backlighting? Sounds like my camera needs a personal sun visor. Where can I get one of those P-iris hats?

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Pearlene

10 months ago

Ah, the age-old dilemma of backlighting. Do I hear a drum roll for the correct answer? *drumroll* Polarized filter, of course! It's like a force field for your camera.

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Gerry

10 months ago

Increased shutter speed? That's like trying to outrun the sun. You gotta fight fire with fire, or in this case, light with light. Add some extra illumination, my friend.

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Cecil

8 months ago

D: Add additional light sources to counter backlighting

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Irma

8 months ago

C: Increase the shutter speed to more than 1 /100 s

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Elvis

8 months ago

B: Axis P-iris technology will solve your problem

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Felix

9 months ago

A: Use a lens with a polarized filter

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Lashonda

10 months ago

P-iris technology? Sounds like something straight out of a sci-fi movie. I'll stick with the classic polarized filter approach.

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Almeta

8 months ago

User 4: Adding more light sources could be a quick fix for backlighting issues.

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Bong

8 months ago

User 3: Increasing the shutter speed might also help in this situation.

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Veda

9 months ago

User 2: I think P-iris technology is the way to go for better results.

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Dierdre

10 months ago

User 1: I agree, a polarized filter is a safe bet.

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Karan

10 months ago

Polarized filters are definitely the way to go for backlighting issues. Blocking out the excessive light from behind will really make the subject pop.

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