What is DV, MV, MTV, and then what is CD, VCD, DVD, EVD?

MV-Music video Music video is equivalent to MTV.

MTV's explanation is MTV, which can be literally translated as MTV. In the early 1980s, American cable TV network launched a new program MTV, which was full of pop songs. Due to the exquisite production and excellent selection of songs, the number of viewers soared and soon reached tens of millions. Later, TV stations in Britain, France, Japan, Australia and other countries began to produce and broadcast similar programs one after another, and finalized the production of MTV, that is, the most exquisite pictures were matched with the best songs, which turned the songs that were originally only auditory art into a brand-new artistic style combining vision and hearing.

The formulation of MV has only started in recent years. Everyone thinks that the category of "MTV" is somewhat narrow, because "music video" is not limited to TV, but can also be released separately or through mobile phones and the Internet, so it is expressed by MV, which means "music video".

Dv-digital video digital camera (equipment only)

As far as content is concerned,

DV is Digitalvideo, which refers to dynamic images that can be recorded by digital means. DV is a digital video camera, which is loved by many young artists because of its clear, portable and multi-level price. Especially the material shot by DV machine can be easily edited on the computer in the later period, which increases the artistic expression ability of artistic youth. More importantly, DV cameras release images from traditional systems such as film studios and TV stations, and the word DV image was born soon. DV can be interpreted as a means to shoot DV images with DV camera and make later nonlinear editing.

Simply put, the diameter of the disks is the same, which is 12 cm.

CD generally refers to laser discs, that is, audio and video.

VCD(video CD) video disc, that is, it has both sound and images.

DVD digital video disc also has sound and image, but its capacity and coding method are greatly improved compared with VCD.

See below for details.

CD is the abbreviation of English Compact Disc, which means compact disc. Its diameter is 12 cm.

VCD is the abbreviation of English Video Compact Disc, which is translated as "video compression disc" in Chinese, but it is actually "video disc". It is the same size as an ordinary CD, and there is no difference in structure. It's just a movie program stored on it, so it's commonly called "DVD", and it's also called "mini DVD" because it's smaller than the LD DVD used on the laser disc player. Its audio and video playback quality is better than that of video tape, but slightly worse than that of large DVD. A DVD player or CD-ROM drive on a computer can play VCD discs.

The English full name of DVD is Digital Video Disk, that is, digital video disk or digital video disk. It uses the compression technology of MPEG2 to store images. Some people also call DVD a digital multifunctional disk, which integrates computer technology, optical recording technology and film and television technology to meet people's demand for large storage capacity and high performance storage media. DVD is not only widely used in audio/video field, but also will promote the development of publishing, broadcasting, communication, WWW and other industries. It has a wide range of uses, as can be seen from its five specifications:

DVD-ROM- CD of computer software, similar to CD;

DVD-video- home audio-visual CD, similar to LD or videocd.

Dvd-audio-music disc, similar to music CD;

DVD-r (or DVD-write-once)- A write-once DVD similar to CD-r;

DVD-RAM (or rewritable DVD)- An optical disc that can be read and written many times, and its use is similar to that of MO.

1, EVD (enhanced EVD(enhancedcversatiledisc), Chinese name is "new generation high-density digital laser video disc system", which is an industry standard for optical discs and players independently developed in China.

2. What is the definition of 2.EVD?

EVD DVD player is a digital high-definition DVD player, and its image definition can reach 2.07 million pixels (1920× 1080i or 1280×720P), which is five times that of DVD, and completely matches high-definition digital TV. The audio system adopts the latest audio coding technology EAC, which can output 6-channel digital audio and surround sound effects.

3. What's the difference between 3.EVD and DVD? What is the price?

EVD CD has a content protection scheme to protect the rights and interests of content owners, and the price is around 20 to 30 yuan.

4. Must 4.EVD be used with HDTV?

Yes, EVD must be on high-definition digital TV to see five times as clear as DVD.

5. Is 5.EVD compatible with DVD and VCD?

At present, EVD machine is compatible with most optical disc formats on the market, such as CD/CD-R/CD-RW/VCD/DVD/MP3/JPEG, etc.

Compared with VCD and DVD, EVD technology has obvious advantages. Product performance indicators show that the difference between EVD and DVD is firstly high definition, and the pixel of EVD is nearly five times higher than that of DVD, so it can receive digital TV programs. It has a unique "erasable function", which can directly record programs and directly carve the broadcast programs into CDs; It is completely compatible with computers. By connecting home appliances with computers, an information network within the family can be established.