What are the classifications of digital cameras?

Abstract: For those of us who want to create with DV, the camera is the most basic condition first. Know the types of cameras before buying them. Cameras can be classified according to purpose and storage format. Let's take a look at them. What are the classifications of digital cameras?

1, broadcast type number:

Features: high image quality, comprehensive performance, highest definition and maximum signal-to-noise ratio.

Application: professional radio and television field

Price: the price is relatively high, hundreds of thousands of yuan each.

2. Professional models:

Features: the picture quality is lower than that of broadcast camera, and the quality is better.

Application: Professional TV field other than radio and television.

Price: between tens of thousands and hundreds of thousands of yuan.

3. Consumer model:

Features: suitable for home use, small size, light weight, easy to carry and simple to operate.

Application: Non-commercial occasions with low requirements for image quality.

Price: several thousand yuan to ten thousand yuan.

Digital camera storage mode

1, tape type:

Refers to a digital video camera with MiniDV as the recording medium.

Advantages: The most mature backup technology has the lowest cost, and the collected AVI files can be edited again.

Disadvantages: the collection and production cycle is long, the equipment requirements for post-production are high, and the capacity of high-quality images is too large.

2. CD:

Refers to a DVD digital camera.

Advantages: the highest security and stability, simple operation, easy to carry, can be played directly through the DVD player immediately.

Disadvantages: the format compression ratio is large, the image quality is reduced, and the editing mode cannot provide accurate frame editing.

3. Hard disk:

Refers to a digital camera that uses a hard disk as a storage medium.

Advantages: large capacity, long shooting time, in addition, there is no need to buy tapes and CDs at all, and there is no need to change storage media.

Disadvantages: once the hard disk fails, the data loss will be quite large, and the cost of applying technology in high altitude areas is too high.

4. Flash card type:

Flash cards (such as SD cards) are used as storage media.

Advantages: Not afraid of altitude sickness, not to mention the long wait for video acquisition and tape DV compression.

Disadvantages: High-capacity flash cards are expensive.