Human Eyes vs Cameras: Exploring the Limits of Perception

In summary: Cameras are good at taking pictures, but they are not good at making decisions (yet).In summary, there is a human brain interface that allows cameras to make decisions.
  • #1
José Ricardo
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When the camera can oversee the human eyes?
 
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  • #2
José Ricardo said:
When the camera can oversee the human eyes?
There is probably a language barrier here, but the general answer is yes. But the criteria for judging should be given.
 
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  • #3
I believe your asking when can a camera see better that human eyes.
It depends on what you're looking at.

Light gathering ability:
- a combination of the aperture size (f-stop) and film/retina/sensor ISO rating.

Image resolution:
- retina has a variable resolution, cameras are measure in MegaPixels.

Subject resolution:
- Cameras can be outfitted as telescopic or with microscope lens systems.

Speed:
- Cameras and flash systems can capture images from high speed subjects.
 
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  • #4
.Scott said:
I believe your asking when can a camera see better that human eyes.
It depends on what you're looking at.

Light gathering ability:
- a combination of the aperture size (f-stop) and film/retina/sensor ISO rating.

Image resolution:
- retina has a variable resolution, cameras are measure in MegaPixels.

Subject resolution:
- Cameras can be outfitted as telescopic or with microscope lens systems.

Speed:
- Cameras and flash systems can capture images from high speed subjects.

Taking a conclusion, is it better than the human eye?
 
  • #5
russ_watters said:
There is probably a language barrier here, but the general answer is yes. But the criteria for judging should be given.

Yes, Scott put up here. Thanks, Russ!
 
  • #6
Short answer: cameras 'saw' better than human eyes starting back in the 1930's.

Better at distance (telephoto, Zeiss lenses for early Speed Graphlex), resolution(microscopy).
This thread has given several members concerns and we now have good answers. Thread closed.
 
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  • #7
José Ricardo said:
Taking a conclusion, is it better than the human eye?
I would not want to trade in my eyes for a camera.
Human eyes have a huge advantage: The have a human brain interface.
 
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1. How do human eyes differ from cameras?

Human eyes and cameras have some similarities in terms of capturing images, but they also have significant differences. The main difference is that human eyes have a curved shape and can move, allowing us to perceive depth and a wider field of view. Cameras, on the other hand, have a flat sensor and are limited to a fixed field of view.

2. Can human eyes perceive more colors than a camera?

Yes, human eyes are capable of perceiving a wider range of colors than most cameras. The human eye can detect about 10 million different colors, while most cameras can only capture a few million.

3. What is the resolution difference between human eyes and cameras?

The resolution of human eyes is much more complex than that of cameras. While cameras have a fixed number of pixels, the human eye has about 120 million light-sensitive cells in the retina. However, only about 7 million of these cells are responsible for color vision and fine detail. Therefore, the resolution of human eyes is not easily comparable to that of cameras.

4. Can cameras see in the dark like human eyes?

No, cameras cannot see in the dark like human eyes. The human eye has a special layer called the tapetum lucidum, which reflects light and helps us see in low light conditions. Cameras do not have this layer and require additional light sources to capture images in the dark.

5. Do human eyes have a limit to their perception?

Yes, human eyes do have a limit to their perception. While they are capable of detecting a wide range of colors and details, they are not perfect. Our eyes are sensitive to certain wavelengths of light and are limited in their ability to perceive very small or very far objects. Additionally, as we age, our eyesight may deteriorate, further limiting our perception.

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