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Questions tagged [human-detection]

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Is there any data or theory about human visual system to identify details under noise?

For one clean image, one person can identify every details at first. Then white Gaussian noise is added to the image. With low noise level, one person can still identify every details even though ...
Jogging Song's user avatar
0 votes
1 answer
164 views

SNR estimation from a radar sensor signal

I am using a radar sensor for human activity monitoring which works on 3.18GHz. The received signal by the receiver of the sensor depends on the movements in its area of observation. All the activity ...
Ritesh Chandra Tewari's user avatar
0 votes
3 answers
257 views

Human ear - freq log scale

I am not sure if it's DSP question or physic. But I wonder is there any math equation (method) that describe that graph? (It could be anything approximately like that). I am working on audio freq ...
pajczur's user avatar
  • 359
2 votes
2 answers
320 views

Pitch perception - Why does our ear not directly detect the missing fundamental frequency?

My motivation for this question is related to biological phenomenon of our inner ear, so I initially posted in the biology community, but I suspect the answer has a DSP explanation, so I figured this ...
Kevin Wang's user avatar
1 vote
0 answers
37 views

What is the most reliable shape representation for the purpose of detecting humans shapes?

The requirement of the algorithm is to detect human shapes. While the standard HoG or Harr cascade can be used, I am exploring whether the human shape - which primarily includes face+neck+upper-torso ...
Dipan Mehta's user avatar
  • 5,597