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In good conditions, a pixel density of 250 px/m (80 px/ft) is required for
Suggested Answer: B
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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.
41 comments · newest first
DE
Deane
10 months ago
Totally agree, recognition is the key here!
GI
Gilberto
11 months ago
Wait, are we sure about that? Seems high!
PA
Paris
11 months ago
250 px/m sounds right for detection.
DI
Diane
11 months ago
I thought it was for identification.
CA
Cathrine
11 months ago
That's definitely for recognition!
AU
Audry
11 months ago
I vaguely recall that observation might need less detail, but I can't quite remember the specifics.
TO
Tony
12 months ago
I’m a bit confused; I thought detection required a lower pixel density than recognition.
ER
Ernie
12 months ago
This seems similar to a practice question we did on pixel density, and I feel like identification was the answer there.
KE
Keneth
1 year ago
I think I remember that 250 px/m is related to recognition, but I'm not entirely sure.
MU
Murray
1 year ago
I feel confident about this one. The pixel density requirement and the options provided give me a good framework to work with.
BR
Brunilda
1 year ago
I've got a strategy - I'll start by eliminating any options that don't seem to fit the context, then carefully compare the remaining ones.
JE
Jenelle
1 year ago
I'm a bit unsure about this one. The options seem similar, so I'll need to really analyze the differences between them.
CY
Cyndy
1 year ago
Okay, let me think this through. The question is asking about the required pixel density for a specific purpose, so I need to carefully consider each option.
CE
Ceola
1 year ago
Hmm, this seems straightforward. I'll focus on the key details like the pixel density and the options provided.
DE
Desmond
1 year ago
This looks like a straightforward question about how notable event urgency is calculated. I think I've got a good handle on this topic, so I'll carefully review the options and select the best answer.
BR
Britt
2 years ago
This is a no-brainer, it's clearly B) identification. Unless you're trying to read someone's mind through the screen, that is.
MA
Man
2 years ago
Gotta be C) detection. I don't need 250 px/m to recognize a picture of my cat, that's overkill!
AM
Ammie
2 years ago
I would go with C) detection as well, it seems like the best fit for the pixel density mentioned.
KR
Kristian
2 years ago
Yeah, I think C) detection makes the most sense in this scenario.
MI
Mickie
2 years ago
I agree, C) detection seems like the most appropriate option.
CE
Celia
2 years ago
I'm going with B) identification. Anything less and you'd be squinting at the screen trying to make out the details.
NA
Nakisha
2 years ago
I also think B) identification is the right choice for that pixel density.
RO
Ronnie
2 years ago
Yeah, I think B) identification makes the most sense for clear details on the screen.
AS
Ashlee
2 years ago
I agree, B) identification is definitely the best option for that pixel density.
LY
Lyndia
2 years ago
But don't you think that in good conditions, a higher pixel density would be needed for identification rather than recognition?
GU
Gussie
2 years ago
I disagree, I believe the answer is A) recognition.
LY
Lyndia
2 years ago
I think the answer is B) identification.
TH
Thersa
2 years ago
Hmm, C) detection sounds right to me. That level of detail seems more for identifying specific objects than just general recognition.
CA
Carmelina
2 years ago
D) observation, definitely. I mean, who needs that kind of pixel density to just detect something?
GI
Gilma
2 years ago
D) observation, definitely. I mean, who needs that kind of pixel density to just detect something?
OR
Ora
2 years ago
C) detection.
LI
Lindsey
2 years ago
B) identification.
XO
Xochitl
2 years ago
A) recognition.
MA
Maryann
2 years ago
C) detection.
SA
Sanda
2 years ago
B) identification.
SH
Shala
2 years ago
A) recognition.
GE
Germaine
2 years ago
I think it's B) identification. Seems like a pretty high pixel density for just recognition.
LA
Laurel
2 years ago
I think D) observation makes sense too, as it would need a high pixel density for detailed viewing.
MA
Mattie
2 years ago
I would go with C) detection, as it requires a higher pixel density for that.
LO
Louann
2 years ago
I agree, it does seem high for just recognition.
TO
Toshia
2 years ago
I think it's B) identification. Seems like a pretty high pixel density for just recognition.