Lossy compression - Wikipedia, the free encyclopedia
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A lossy compression method is one where compressing data and then decompressing it retrieves data that is different from the original, but is close enough to be useful in some way. Lossy compression...
en.wikipedia.org/wiki/Lossy_compression
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Data compression - Wikipedia, the free encyclopedia
In computer science and information theory, data compression or source coding is the process of encoding information using fewer bits (or other information-bearing units) than an unencoded represe...
en.wikipedia.org/wiki/Data_compression
Difference between lossless and lossy data compression ... Some image file formats, notably PNG, use only lossless compression, while others like TIFF and MNG may use either lossless or lossy methods.
www.maximumcompression.com/lossless_vs_lossy.php www.maximumcompression.com/lossless_vs_lossy.php
Maximum compression features reviews/benchmarks designed to show/test the best lossless data compression software (mainly command line compression programs). ... Lossless vs lossy data compression...
www.maximumcompression.com/ www.maximumcompression.com/
Lossless and lossy compression are terms that describe whether or not, in the compression of a file, all original data can be recovered when the file is uncompressed. ... - Lossless and lossy compression are terms that describe whether or not, in the compression of a file, all original data can be recovered when the file...
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Lossy and lossless file compression both have different uses and benefits. Learn about lossy and lossless file compression and how they work. ... The type of compression we've been discussing here is called lossless compression, ... Lossy compression works very differently. These programs simply eliminate "unnecessary" bits...
computer.howstuffworks.com/file-compression3.htm computer.howstuffworks.com/file-compression3.htm
Lossy Encoders vs Lossless Compressors ... Files compressed with a lossless codec can be compared to the RAW file format, which also employs lossless compression. MP3's on the other hand can be compared to JPEGs, which offer various degrees of lossy compression.
mp3.radified.com/lossless.htm mp3.radified.com/lossless.htm
An interesting article on codecs focusing on audio compression. Discusses pros and cons of lossy vs. lossless compression and has a good sidebar explaining compression concepts.
www.ischool.utexas.edu/~l38613dw/website_fall_02/readin... www.ischool.utexas.edu/~l38613dw/website_fall_02/readings/Compression.html
Lossy vs. Lossless compression; Some compression methods (typically multimedia formats such as JPEG and MP3) discard information (loss) to achieve smaller file sizes. This type of compression can’t be reversed and the resulting file will never match the original.
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File compression can be lossy or lossless. ... Lossy: Lossy compression is a data reduction method that reduces the amount of data during the coding process, but retains enough information to be useful. For example, an MP3 file is a lossy music file that discards some of the original data but is ... lossy vs lossless audio...
stereos.about.com/od/stereoscience/a/lossy.htm stereos.about.com/od/stereoscience/a/lossy.htm
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