In the previous week, we have talked about the eyes, and we have known that how neuron activity works. Let’s move on to the light, and see how our visual …
In 2.4, there is a question: Do we really need three sets of receptors? An what if we have only one? In this video, we will introduce some color deficiency, …
We will discuss a philosophical term, qualia, which means the subjective feeling of seeing something. Also, we will introduce some different types of coding about qualia. This is the last …
Why do we have blindspots physically? In 1.3, we have introduced that there are 3 layers in the retina. In the steps, we will continue the structure of the retina, …
Have you ever seen the Hermann Grid that combines black square and white intersection? Many of us will find that there are gray dots in every intersection, why? In this …
The receptive field is related to lateral inhibition, which also makes us see the world sharper. Why is it? Picture Credit: 1. Cengage Learning 2. Cengage Learning 2014
In our daily life, we are confronted with overwhelming amount of information, how can the information be organized? Actually, our visual system is guessing and inferring all the time. In …
Have you ever seen that the two lines with outward arrows and inward? Maybe we already know that they are equal in length. But why? In this video, we will …
Why is retina important? Because the retina’s function is to convert the light into neural signals. We will introduce the structure of the retina, and what kinds of layers it …
In the previous week, we learned that our retina is a two-dimensional system. How do we construct the three-dimensional world from the two-dimensional system?
In the previous two weeks, we have talked about the eyes’ structure and color perception. We will discuss depth perception based on these topics. In this video, we will focus …