Current location - Recipe Complete Network - Dinner recipes - What's the difference between 4k and 5d TVs?
What's the difference between 4k and 5d TVs?
These two can't be confused. 4K refers to a pixel with a resolution of 4096×2 160, while 5D refers to a movie type.

The 4K resolution is a pixel resolution of 4096×2 160. 4K resolution means that the horizontal pixel value reaches or approaches 4096, especially the resolution of 4096*2 160. According to the different application scope, there are various derivative resolutions of 4K resolution, such as 4096 * 312 for full aperture 4K, 3656*2664 for 4K Academy of Sciences and 3840*2 160 for UHDTV standard, all of which belong to the category of 4K resolution.

5D movies have the effect of 3D movies and have their own unique special effects experience, which is its attraction. According to the growing demand of market development, it is very popular in the market. There are various 5D movies on the market, such as crazy roller coaster, pumpkin ghost, starship, Star Wars, toy factory, underwater world and so on.

Extended content: 4K resolution:

4K, the resolution standard of a new generation of Hollywood blockbusters. It is different from the so-called high-definition TV we watch at home (1080P,1920x1080 resolution) and the big screen of traditional digital cinema (2048x1080 resolution), but it has 4096x2/kloc-. Traditional HDTV has 2.07 million pixels, and traditional digital cinema has 22 1 10,000 pixels. In the 4K cinema, you can see the high-definition picture with 8.85 million pixels.

In the field of digital technology, binary operation is usually used, and the size of a digital image is described by the pixels that make up the image. Because of the huge number of pixels that make up a digital image, it is usually represented by K. The power of 10 is 1024, so:1k = 210 =1024, 2k = 21.

In the application of digital cinema, a 2K image usually consists of 2048× 1080 pixels, where 2048 represents the number of pixels in the horizontal direction and 1080 represents the number of pixels in the vertical direction. The 4K image consists of 4096×2 160 pixels, where 4096 represents the number of pixels in the horizontal direction and 2 160 represents the number of pixels in the vertical direction. In practical digital mastering and digital projection, it is necessary to adjust the number of pixels in the horizontal or vertical direction of the image according to different frame width-height ratios. Therefore, the resolution of 8847360 pixels close to a 4K image can also be called 4K, for example, the common 3840*2 160 in the market can also be called 4K resolution. The standard 4K resolution is exactly four times the pixel of 2048× 1080, and 1006 is the pixel of 1024×540.

Differences between 3D/4D/5D/6D:

3D: On the basis of ordinary projection of digital movies, when making the film source, the image of the film source is displayed in two ways: the left and right eyes are misaligned, and two projectors are used to project related images for each projection image. Through polarizing lens and polarizing lens, the left and right eye images of the film source are projected to the left and right eyes of the audience respectively, thus creating a three-dimensional on-the-spot effect. 3D cinema introduces special effects such as vibration, falling, wind blowing, water spraying and scraping.

4D: Design smoke, rain, photoelectricity, bubbles, smells, scenes and task execution effects. Let people get all-round feelings such as vision, hearing, touch and smell when watching movies. In addition to three-dimensional visual images, the screening site can also simulate natural phenomena such as lightning, smoke, snowflakes and smells, and the audience's seats can also produce actions such as falling, shaking, blowing, spraying water and sweeping legs. These live special effects and three-dimensional pictures are closely combined with the plot, which brings new entertainment effects to the audience in visual and physical experience, just like being there and nervous.

5D: Let the audience experience the scene from five directions: hearing, sight, smell, touch and action. When watching a stereoscopic movie, the audience will feel the stereoscopic events corresponding to storm, lightning, rain, impact and water mist with the change of the plot content of the movie, and the seats will change at any time by 6 degrees.

6D: The cinema has six cinemas and six short films. Every cinema has its own special effects. According to the changes of the movie plot, the sound, sound, taste, color and other environments in the cinema will be adjusted in time, completely subverting the previous viewing experience, just like walking into Disneyland. In addition to watching movies, you can smell, touch and move, and static appreciation will become dynamic participation. Namely hearing, sight, smell, touch, taste and feeling.

The dynamic cinema has built-in dynamic seats, which cooperate with the film to simulate the exploration of submarines under the water. When it rushes into the water, there is still steam jet. When it encounters a big squid attack, the seat will also simulate the impact and even create a smell. The whole experience process allows the audience to blend in, and it is difficult to distinguish between real and simulated scenes.