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The reason why the camera is not blinded by the headlights is that
Suggested Answer: C
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The reason why the camera is not blinded by the headlights is that an IR-pass filter is in use. This filter blocks out visible light, including the bright headlights, and allows only infrared light to pass through. This is particularly useful in nighttime surveillance scenarios where the camera can rely on infrared illumination instead of visible light, ensuring clear visibility even in the presence of bright lights like headlights.
34 comments · newest first
RA
Rashida
10 months ago
Long exposure time could be a factor, but still, C is key!
RA
Rachael
11 months ago
A is interesting too, but I lean towards C.
RE
Remona
11 months ago
Wait, are we sure about that? Sounds a bit off.
PA
Paulene
11 months ago
Totally agree, C makes the most sense!
KR
Kris
11 months ago
I think it's C, the IR-pass filter really helps.
NE
Nenita
11 months ago
D seems plausible too, since adjusting gain can help with low-light situations. I just can’t recall if it applies here specifically.
VA
Valda
12 months ago
I remember a practice question that mentioned exposure time, so maybe B is a possibility? But I’m not confident about that one.
LE
Leigha
12 months ago
I'm not entirely sure, but I feel like it could be A. We talked about IR light being less intense than visible light in class.
AM
Ammie
1 year ago
I think the answer might be C, about the IR-pass filter. I remember discussing how filters can help cameras handle bright lights.
GE
Geraldo
1 year ago
This seems straightforward to me. The answer is clearly D - the gain is set to a high value. That would allow the camera to pick up the infrared light without getting blinded by the headlights.
MI
Micaela
1 year ago
I'm a bit confused on this one. I'm not sure if the IR light or the exposure time is the key factor here. I'll have to review my notes and try to reason through the physics principles involved.
BU
Buddy
1 year ago
Okay, let's see. The question is asking about why the camera isn't blinded by the headlights, so it's probably related to the camera's settings or technology. I'll need to carefully consider each of the options.
OL
Oliva
1 year ago
Hmm, this seems like a tricky one. I'll need to think through the physics behind how cameras work to figure this out.
SO
Son
1 year ago
Ah, I think I've got this one. The answer is C - an IR-pass filter is in use. That would allow the camera to see in the infrared spectrum without getting overwhelmed by the visible light from the headlights.
TR
Truman
1 year ago
I think IMAP is the answer here. It allows you to access your email remotely and manage your messages from different devices.
HE
Helga
2 years ago
I see your point, Lewis. Let's go with C) then.
LE
Lewis
2 years ago
That's a good point, Nathalie. But I still think C) is the most likely answer.
TE
Tequila
2 years ago
C) an IR-pass filter is in use. Well, that's one way to avoid being blinded by the light.
AM
Amie
2 years ago
A) the IR light is the stronger source. Aha, so the camera is just seeing the hot dogs instead of the headlights. Genius!
AL
Alesia
2 years ago
D) Right, the filter helps block out unwanted light and allows only infrared to pass through.
TA
Taryn
2 years ago
C) an IR-pass filter is in use.
JE
Jerry
2 years ago
B) Oh, that makes sense! So the camera focuses on the infrared light instead of the headlights.
SL
Slyvia
2 years ago
A) the IR light is the stronger source.
ED
Eden
2 years ago
B) the exposure time is extremely long. I bet the camera can see the stars too with that kind of exposure!
WA
Walton
2 years ago
C) an IR-pass filter is in use.
FE
Felicidad
2 years ago
B) the exposure time is extremely long.
KE
Kenneth
2 years ago
A) the IR light is the stronger source.
NA
Nathalie
2 years ago
But what about D) the gain is set to a high value? Wouldn't that also help in reducing the effect of headlights?
HE
Helga
2 years ago
I agree with Lewis, because IR-pass filter helps to block out unwanted light.
RO
Rodrigo
2 years ago
D) the gain is set to a high value. Gotta love those high-gain cameras, am I right?
LE
Lewis
2 years ago
I think the answer is C) an IR-pass filter is in use.
CA
Carma
2 years ago
C) an IR-pass filter is in use. That's the obvious answer, no?
LE
Leonardo
2 years ago
It definitely helps in reducing the glare from headlights.
PO
Portia
2 years ago
Yes, using an IR-pass filter makes sense.