Traditional Culture Encyclopedia - Photography major - What is AR and what is VR?
What is AR and what is VR?
What is AR? What is VR? AR is augmented reality. What you see is true and false. Is to bring virtual information into the real world. VR is virtual reality. Everything you see is fake. What is AR and what is VR?
What is AR? What is VR 1 1? Virtual Reality (VR for short) is a high-tech emerging in recent years, also known as spiritual technology or artificial environment. Virtual reality is a three-dimensional virtual world generated by computer simulation, which provides users with visual, auditory, tactile and other sensory simulations, enabling users to observe things in three-dimensional space in a timely and unrestricted manner, just like personal experience.
2.AR is the abbreviation of Augmented Reality, and its Chinese name is "Augmented Reality", which is a brand-new human-computer interaction technology. Through AR technology, participants can interact with virtual objects in real time, so as to gain wonderful visual experience, break through the objective limitations such as space and time, and feel experiences that cannot be experienced in the real world.
The difference between vr and ar:
1, using different technologies.
Virtual reality is a collection of simulation technology, computer graphics, man-machine interface technology, multimedia technology, sensing technology and network technology.
Ar includes multimedia, 3D modeling, real-time video display and control, multi-sensor fusion, real-time tracking and registration, scene fusion and other new technologies and means.
2, the principle is different
Vr is a computer-generated simulation environment, a multi-source information fusion, interactive three-dimensional dynamic visual scene and entity behavior system simulation, which makes users immersed in this environment. The main principle is to establish a virtual environment.
The basic idea of ar is to add images, sounds and other sensory enhancement functions to the real-world environment in real time.
3. Different functions
Vr can realize human-computer interaction, and there are many kinds of perceptions, which can make people completely immersed in the virtual world, while ar technology must be combined with reality, with low intelligence, and cannot interact with people and make people forget reality.
What is AR, what are the differences and uses between vr2 ar and vr?
1, AR is augmented reality, seeing the truth of people and things and bringing virtual information into the real world. VR is virtual reality. Everything you see is fake. It is made by computer, which can immerse participants in a virtual world.
2.AR uses camera products to allow users to interact with characters in the game in the real world, such as AR mobile games. VR is a pure virtual scene, which is more used for the interaction between users and virtual scenes, and is used in position trackers, data gloves, mobile capture systems and data helmets. It is also used in large-scale activities, such as stage theatre and concerts.
What is ar:
Ar refers to augmented reality technology, which is a technology to calculate the position and angle of camera images in real time and add corresponding images, videos and 3D models. The goal of this technology is to put the virtual world in the real world on the screen and interact with it.
What is vr:
Vr refers to virtual reality technology, which is a computer simulation system that can create and experience virtual worlds. It uses computer to generate a simulation environment, which is a multi-source information fusion, interactive three-dimensional dynamic scene and entity behavior system simulation, so that users are immersed in this environment.
What is AR? What is VR3? What is AR technology?
AR is the abbreviation of Augmented Reality in English, which means augmented reality technology in Chinese. It is a technology to calculate the position and angle of camera image in real time, and add corresponding images, videos and 3D models. The ultimate goal of this technology is to put the virtual world in the real world on the screen and interact with it. This technology was put forward by 1990.
What is VR technology?
VR is the abbreviation of English Virtual Reality, which means virtual reality in Chinese. This concept appeared in 1980s, and it refers to a new way of human-computer interaction created with the help of computer and sensor technology.
What is the difference between AR technology and VR technology?
To put it bluntly, AR (augmented reality) is to add or delete interactive virtual objects or computer-generated information in real time. VR (Virtual Reality): A computer-generated three-dimensional virtual environment in which users can immerse themselves and be isolated from the real environment.
In addition to AR technology and VR technology, there is actually Mr.
VR (Virtual Reality): VR can also be called artificial environment, that is, all the scenes you see with VR glasses are generated by these devices, which are virtual and fake. It provides visual, auditory, tactile and other sensory simulations through VR camera acquisition, scene production equipment, computer software, VR glasses and other imaging equipment, allowing us to enter this "virtual" world as if we were there. The most typical example is VR game or VR live broadcast, such as a VR concert live broadcast. You are not at the scene at all, but through VR, you can be "virtual" to the concert site. This is VR.
AR (Augmented Reality): After you put on AR glasses, what you see is the real scene. It puts the "enhanced" virtual digital layer generated by these intelligent computer devices into the real world, making the world you see more "enhanced" than what you saw with the naked eye in the past. A typical example is that when you look at a shopping mall in front of you, it looks like a building directly to the naked eye, but after wearing Google Glass, you can see the current flow of people and discount information of the shopping mall and the products that were out of stock last time. Note that the premise is that you are in front of the mall. This is a real shopping mall, not a virtual shopping mall.
Mr. (mixed reality): mixed reality is actually the combination of AR and VR, taking the advantages of both and discarding the disadvantages. Still in that example, you stand in front of this shopping mall, wearing MR equipment, and you see all the discount information. At the same time, you can also watch the whole process of this shopping mall from planning to completion, just as you participated in the construction.
The above is just the conceptual difference between VR and AR. Enough to distinguish them. What you see is real (AR) or virtual (VR).
In addition, VR/AR is a big industry, spanning hardware, systems, platforms, development tools/languages, application apps, consumer content and many other links, so there are still many differences. For example, the technology and application fields are very different, and we will have the opportunity to communicate again in the future.
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