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Q: WHAT DO YOU MEAN BY DATA COMPRESSION?
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What is it called when compression data some of the data is lost yet can represent the original close enough?

When compressed data that is subsequently decompressed does not exactly match the original, yet it is considered close enough to the original to be usable, that algorithm is called a lossy compression. Contrast that with lossless compression, where the decompressed version exactly matches the original. Lossy compression is useful in audio and video, where exactness is not critical, while lossless compression is useful in data streams that must be preserved exactly. The lossy compression algorithm often results in more compact compressed results.


Is there a way algorithm to encrypt more numbers in one number and can decrypt?

Yes, there are several algorithms for data compression, that is, store data in less space than it usually needs. However, not all data can be encrypted. Encryption basically takes advantage of some sort of repetition in data; once all repetition has been eliminated, data can be encrypted no more.Yes, there are several algorithms for data compression, that is, store data in less space than it usually needs. However, not all data can be encrypted. Encryption basically takes advantage of some sort of repetition in data; once all repetition has been eliminated, data can be encrypted no more.Yes, there are several algorithms for data compression, that is, store data in less space than it usually needs. However, not all data can be encrypted. Encryption basically takes advantage of some sort of repetition in data; once all repetition has been eliminated, data can be encrypted no more.Yes, there are several algorithms for data compression, that is, store data in less space than it usually needs. However, not all data can be encrypted. Encryption basically takes advantage of some sort of repetition in data; once all repetition has been eliminated, data can be encrypted no more.


Why is the mean a measure of the center of the data?

mean does not mean the center of the data


Find the mean of the data?

The mean of a set of data is the sum of that data divided by the number of items of data.


What do you mean by data assembly?

what do you mean by data assembly?

Related questions

What is compressing loss?

Data Compression is a technique to minimize the space used by data in storing. So when we do compression of data, no data is loss.


What has the author James C Tilton written?

James C. Tilton has written: 'Space and Earth Science Data Compression Workshop' -- subject(s): Data compression, Image processing '1993 Space and Earth Science Data Compression Workshop' -- subject(s): Data compression '1995 Science Information Management and Data Compression Workshop' -- subject(s): Information management, Data compression


What are the principles of data compression?

There are some basic principles of data compression. They include advantages, disadvantages, and the history of compression. Types of compression include BZip2 and LZMA.


How does DATA compression impact the quality of data?

It shouldn't. DATA Compression just mininalizes the space it's taking up


What compression technique does data de duplication use?

Data de duplication is a process that eliminates duplicate copies of repeating data. The compression technique that it uses to function is called intelligent data compression.


Do you understand by data compression?

Data compression allows for encoding information by using fewer bits.


What is loss-less data compression?

Lossy= Is generally more effective but when opening file it loses some data. This is most noticeable in compressed pictures Lossless= Is the most common method of compression and loses none of the data


What kind of data compression is most suitable for communication devices?

Data compression is basically used for communications as it enables devices to transmit or store the same amount of data in fewer bits. CCITT standard data compression technique for transmitting faxes, ARC and ZIP are the file compression formats and there is also data communication through modem.


What does bandwidth compression mean?

Bandwidth compression is a term used in telecommunication, and it has two meanings. The first meaning of the term states that bandwidth compression is the reduction of bandwidth needed to forward a specific amount of data in a specific amount of time. The second meaning states that bandwidth compression is the reduction of time needed to forward a specific amount of data in a given bandwidth.


What has the author H K Ramapriyan written?

H. K. Ramapriyan has written: 'Proceedings of the Scientific Data Compression Workshop' -- subject(s): Onboard data processing, Data compression, Data storage


What has the author R A Hogendoorn written?

R. A. Hogendoorn has written: 'An evaluation of data compression algorithms' -- subject(s): Algorithms, Data compression


How do you convert from pixel to kilobyte?

There is no straightforward conversion. An image that has (for example) 800 x 600 pixels needs to represent that many picture points. Without data compression, each picture element needs about three bytes (depending on the color depth); however, formats such as JPEG do use data compression, more precisely, lossy data compression - and the factor by which data is reduced with data compressed varies, depending on the image quality. That is, in lossy data compression, more compression means less quality.