Traditional Culture Encyclopedia - Photography and portraiture - What are the classifications of digital cameras?
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.
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