The actual sound mainly refers to

Actual sound mainly refers to the method of recording while shooting.

First of all, a brief introduction.

1, that is, synchronous recording and film recording, refers to the method of recording while shooting. This method can shorten the production cycle and is often used in feature films, science and education films and so on. Real sound is a process of film recording, which records the real sound of the scene, which is more natural and true than the later dubbing.

2. Therefore, it embodies the true features of TV news. It will make the sound effect of the film more vivid, because when shooting pictures in different scenes, the sounds made by the characters in various environments are very real. There are many general reality and action movies.

3. But in fact, in the process of film post-production, the effect of simultaneous recording will be modified and improved to eliminate unnecessary noise, so the actual sound is not completely true, but relatively true. There is also the live sound or interview sound of news events recorded when shooting pictures in news programs. The sound source is the object or person in the picture.

4. It can be divided into scene environment sound, character interview sound and so on. Its value lies in enhancing the authenticity of the report; Increase the information content of the report; Enhance the attractiveness of the report.

Second, movies.

1. Movies, also known as moving pictures or dynamic pictures, namely "reflection pictures", are visual art forms of works, which use moving images to express ideas, stories, cognition, emotions, values, or various atmospheric simulation experiences. These images are usually accompanied by sound, and there are few other sensory stimuli.

2. The word "film" is the abbreviation of cinematography, which is usually used to refer to film production and film industry, and the resulting art forms. Moving images of movies are used to create a camera to shoot moving images with actual scenes. Through shooting, using traditional painting or micro-animation technology, with the help of CGI and computer animation.

Third, recording.

1. Recording is the process of recording sound signals on a medium. The process of reproducing sound from a signal recorded on a medium is called playback. The two processes of recording and playing are collectively called recording and playing. Common ones are record playing, tape playing and CD playing. As far as recording and playback systems are concerned, there are mono and stereo recording and playback systems.

2. Monophonic recording and playback process includes microphone pickup, amplification, recording and playback through a single amplifier and speaker system. Two-channel stereo recording and playback is based on the binaural localization effect and the sound response of two sound sources, and the sound recording and playback process is completed by the two-channel system.