Chapter 39 Popular Science Addiction, Dog's Eye Vision

Just when the barrage in the live broadcast room was boiling, and when Ni Xi and Ni Ergou were teasing Ni Xi and Ni Ergou, Ni Ergou trotted over, first wagged his tail and circled around Ni Xi, and then squatted in front of the sofa and looked at the tablet under Ni Xi's signal.

At the beginning, Ni Ergou's expression was obviously not very focused, looking at the tablet for a while and Ni Xi for a while.

Ni Xi smiled and clicked on the "DOGTV" video collection on the tablet.

After the video started, it didn't take long for Ni Ergou to stop looking around, but wagging his tail slightly, staring at the tablet quite intently.

Seeing this, the audience in the live broadcast room was talking again-

Yishi Yaoyao: Wow, Ergou seems to be really watching the video!666!

Riding the clouds and wanting to fly into the sky: 6 What 6, my Ah San will also watch it, and I like to watch it!

Two-dimensional idol: Bart upstairs, could it be that your Ah San is as smart as Ergou?

Xue, Echo: His family is a person (laughing emoji).

Ling Yuemeng: Can I say that our family Doudou also watches TV, although it is not as focused as Ergou.

You have to listen to Lan Feng: What does Ni Da mean? Do you want to train Ergou to watch movies?

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"Seeing" the controversy in the barrage, Ni Xi smiled and explained: "In the past, dogs didn't watch TV, but as our technology is getting more and more advanced, now, dogs can also watch TV, and they love watching TV more and more." ”

"Why? Because dogs have a different visual system than we humans. First of all, dogs are ingesting visual images much faster than we humans. As we all know, the dynamic video we see is actually connected by a static continuous projection of the picture, because the vision has a temporary effect, so as long as the picture is played fast enough, what we see will make a continuous dynamic picture, that is, the video. ”

"We humans basically feel that 30 frames per second is continuous, while for dogs, it takes at least 80 frames per second to feel continuous and real. ”

"In the past, our old-fashioned TV set didn't have a high enough frame rate, so in the eyes of the dogs, it was actually a static picture of turning a page every once in a while, and it was difficult to attract their attention. With the advancement of technology, today's HDTV frame rate can reach 120 frames per second or even higher, so it has become a real video in the eyes of dogs. ”

"However, even so, the TV picture that the dog sees is still different from ours, because the dog's color vision cells are different from ours. We humans have color vision cells in the three primary colors of red, yellow, and blue, while dogs only have yellow and blue color vision cells. Therefore, the world of dogs is not as colorful as our human world. ”

"For example, the red we see is yellow or white to the dogs. However, even if the picture is 'faded', the dogs can still clearly see the shape or movement of the things in the picture. ”

Live roomβ€”β€”

Hanlian Light Dance: Ni Da Pupu's Most Rising Posture, 666.

Tianxiao World: Ni Da, I will obey you without supporting the wall.

Dream State 2012: I realized that the dog's vision is so different from ours.

You have to listen to Lan Feng: No wonder in the morning when Ni Da talked about the knowledge of defending against dog bites, he said that we can't outrun the dog, it turns out that our movements are all slow motion in the eyes of the dog (the expression of covering the face and laughing and crying).

Lingyue Meng: I really want to have the dynamic vision of a dog, so that I can become a hero who fights invincible opponents all over the world (laughing emoji)

David One Zero One: It turns out that all dogs are color blind (laughing emoji)

Blue: Ni Da wants to tell us that if you see a dog watching TV like you, don't make a fuss (laughing emoji).

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Ni Xi was addicted to popular science and continued: "Although dogs can also watch TV, there are not many dogs who really like to watch TV and can focus on watching TV for a long time, after all, dogs' comprehension and logical thinking are different from us humans. Therefore, we often watch those videos and dogs, which seem to be like books from heaven, for some reason, and only occasionally when there are a few things that they are interested in, will they attract their attention. ”

"For example, when other dogs are shown on TV, or animals running, the dogs are more likely to be attracted to attention. As for the sounds that dogs prefer, they are also the ones they are often exposed to and can understand, such as barking, whining, we humans appreciate dogs and other simple passwords, the sounds of certain toys that they are familiar with, and so on. ”

"In addition, because the brain thinking of dogs is different from that of humans, and some wolf habits are retained, they will only judge and react to what they see in the current second or seconds, so they will basically not be immersed in the story like us, even if the story is a dog as the protagonist and a dog as the visual starting point of the dog world. ”

"Finally, the dog's interest in TV is also related to its breed. Dogs that rely mainly on sight to hunt in the domestication process are more interested in television, while those that rely mainly on smell to hunt are less interested in television because they cannot smell the corresponding smell of things in the picture from television. ”

Speaking of this, Ni Xi paused, and then continued: "Finally, I want to tell you that the above popular science knowledge is based on some conclusions drawn by scientists on the investigation and research of ordinary dogs, which is applicable to the vast majority of dogs, but cannot be added to the heads of all dogs. Because, there are always things in this world that are beyond human imagination, and even science cannot explain them clearly. ”

"For example, I feel that our second dog may be able to understand the content of the videos I play. ”

Xiao Zhi is completely super intelligent in terms of camera, before Ni Xi said this, he cooperated with the camera of the live broadcast room to point at the tablet, and the video screen played on the tablet was clearly ingested into the live broadcast room.

I saw that on the tablet was a picture of several dogs rolling and playing on the grass, but the color was somewhat different from the normal video picture, of which yellow and blue were the majority, followed by other colors, and red was not at all.

Ni Ergou's eyes were basically staring at one of the golden retrievers, with his mouth slightly open and his head slowly moving left and right.

Live roomβ€”β€”

Ah Ping buddy: I've done the math, Ergou has been staring at the tablet for 13 minutes, and this is absolutely in.

Hua Gu Liang is here: How do I feel that the second dog seems to have been staring at the golden retriever?

I don't know how to choose a name: It turns out that I'm not the only one who has a feeling (laughing emoji).

Black-clad Harsh: I just want to know if that golden retriever is male or female.

Stuffing books into the brain: What is the relationship between male and female, love is genderless (laughing emoji)

Han Lian Light Dance: In other words, I also believe that Ergou can understand this kind of video with simple content, but only if you understand the videos we often watch, can you call it a real god dog.

Ah Ping buddy: The kind that Han Lian said is not a god dog, it's a monster (laughing expression).

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