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Pixel, translated from English pixel, short for picture element, is the number of points per unit area that make up an image. Each pixel has a different color value. The more pixels per unit area and the higher the resolution, the better the image will look.
Pixels are sometimes abbreviated as pels (short for picture element).
Pixels were originally defined for computer graphics, and in order for a computer to recognize an image, it had to be given a minimum unit. The human eye does not need rasterization and patterns when recognizing objects, because it has strong reasoning skills and knowledge base, so it is meaningless to say how many pixels the human eye has. But it's a good idea, and it's the direction of machine recognition.
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Big brother, you listen to a lot of advertisements for digital cameras, right? Have you ever heard someone suggest how many pixels an optical camera has? The human eye too, receives a natural color of light, which is a lot of it. Basically, "10,000" can't be counted!!
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The retina of the human eye, like film, does not have pixel problems.
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Haha, that's a good question. Theoretically, it should be infinite. This can't be digitized.
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Let's talk about how much memory you have.
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Very professional question. But I don't think there's a comparison, like you ask who is smarter, green onions or turnips? I can't help you.
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It also depends on the production of **.
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With a pixel count of 100 million or 324 million pixels, the human eye is an organ that responds to light and has a variety of uses. As a sensory organ of consciousness, the eye has vision, and the rod cells and cone cells in the retina have light perception and vision, including color differentiation and depth awareness, and the human eye can distinguish about 10 million colors. Similar to other mammalian eyes, the non-imaging photosensitive ganglion cells of the human eye receive light signals in the retina, and the hormone melatonin and circadian clock-induced planning and inhibition affect and adjust the size of the pupil.
The light does not reflect the first guess, and the inside of the eye requires an eye mask curvature lens. The fundus (the area relative to the aeg-disturbed pupil) is characterized by an optical disc through which all the eye's light passes through the optic nerve fibrillary voldanvita and exits the eyeball. x0d x0a more about how many megapixels the human eye has, enter to see more content.
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The human eye has about 100 million pixels. As early as 1894, the German physician Arsennisi proposed this more precise answer in a book.
Introduction to the human eye
The human eye is an organ that reacts to light and has a variety of uses, and it is also a very important organ in the human body. As the sensory organ of consciousness, the eye possesses vision. Rod cells and cone cells in the retina possess a sense of light and vision including color differentiation and depth awareness.
The human eye can distinguish about 10 million colors. In the same way as other mammalian eyes, the non-imaging photosensitive ganglion cells of the human eye receive light signals in the retina, and the hormone melatonin and circadian clock-induced planning and first inhibition affect and adjust the size of the pupil.
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According to people's research, the pixels of our eyeballs are as high as 100 million, you know, the current ordinary camera, there are only tens of millions of pixels, even Motorola X30 Pro is only more than 2000000000 pixels, this result must be amazing, but in modern times, people have found that when focusing on an object, the pixels in other holes and stools become 500 to 15 million nano hidden travel.
Someone once said that he tried to study the eye from a natural perspective, but failed to carry the mask. Can you know who he is?
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The human eye has about 400 trillion pixels. The human eye is made up of 5 million nerve cells, of which about 1 million cells cannot recognize colors, so the imaging capacity of the human eye is about 4 million pixels. <
According to research, the human eye is composed of 5 million nerve cells, of which about 1 million cells cannot recognize the color of the color, so the imaging ability of the human eye is about 4 million pixels.
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The human eye has about 400 million pixels, according to research shows that the human eye is composed of 5 million nerve cells, of which about 1 million cells are unable to recognize the color, so the imaging ability of the human eye is about 4 million pixels, because the pixel is not a considerable enough number, so it can not be 100% of the value of the human eye pixels.
The human eye has 400 million pixels, and according to scientists, the human eye is composed of 5 million nerve cells, of which about 1 million are nerve cells that cannot recognize colors, so the imaging ability of the human eye is about 4 million pixels.
If you compare it to the human eye, it is about equal to a 50 mm focal point, aperture f4-f32 variable 4 million pixels, shutter 1 24 non-stop continuous shooting camera. In the case of non-myopia, the depth of field is great.
In fact, the pixel is not a considerable enough number, and there are still great limitations, so using the human eye as a metaphor for products such as displays cannot accurately obtain the pixel value.
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Generally, when buying digital cameras and mobile phones, everyone will pay attention to the problem of one pixel. So, how many pixels does a human eye have?
Comparing it with a camera or monitor with the human eye is somewhat inappropriate. The photoreceptor cells in the human eye are distributed on the spherical surface, and the ability to recognize details in the central area of the visual field is very different from the edge of the visual field, and the human eye and brain have long adapted to correct and compensate for vision in the course of millions of years of evolution.
According to scientists, researchers, and photographer Dr. Rowe Clark, the number of pixels in the center of a person's field of vision is 100 million, and if the center of the person's field of view is considered to be 120°, the number of pixels will be 100 million. According to his algorithm, the normal field of view should be about 180°, which means that the human eye has more than 100 million pixels.
The eye is an organ that can perceive light. The simplest eye structures can detect the light and darkness of the surrounding environment, and the more complex eye structures can provide vision. Compound eyes, usually found in arthropods (e.g., insects), are usually composed of many simple small eye surfaces and produce an image (not as many images as is commonly imagined).
In many vertebrates and some molluscs, the eye imprints light by projecting light onto the light-sensitive retina, where light is received and converted into signals that are transmitted to the brain through the optic nerve. Usually the eye is spherical, filled with a clear, gel-like substance, with a lens for focusing, and usually an iris that controls how much light enters the eye.
According to your own credit level, the higher the credit, the higher the amount, the more you can borrow.
Hello, the eye can't be sure if it's caused by refractive error, and even if it's caused by refractive error, there's no way to determine how many degrees it is. The common causes are keratitis, uveitis, cataract, glaucoma, retinal optic nerve lesions, if the above eye diseases are excluded, the physical examination does not find other abnormalities, then it is necessary to consider refractive error, visual acuity is, the degree of refractive error, it can be myopia, myopia astigmatism, farsightedness or farsightedness astigmatism, and may be mixed astigmatism. It must be determined through a medical vision.
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