Questions tagged [data-compression]
156 questions
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Data compression methods
Why are most data compression algorithms created with C++ or Java. Why not use javascript or even ruby? Is it dependent on the file type you are trying to compress such as text,video or even audio files?
Ayub Ali
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Adaptive (dynamic) Huffman Coding: encode and decode data from file
i am writing right now program thats should encode/decode data from file.
Alphabet: 8-bit ASCII codes
So i have n = 256 symbols in this alphabet, max number of heaps is 2n-1 = 511
I understand algorithm of adaptive huffman coding but i have some…
newbie_oncode
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How to verify PHYSICAL impact of data compression in sql server 2008 R2
I was trying to implement 'Row' data compression on sql server data table. After successfully executing script on one data table which was having 116000 records and 30 columns (10-15 columns could be eligible for Row data compression)
I follow below…
ironman
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How to transform a decimal number into binary form but still keep distance property?
I am try to transform a decimal number into a binary form but still keep distance information. Such as 10-2=8 in euclidean space, but in binary case, hamming(1010-0010)=1, obviously the distance information lost a lot. Is there any possible way to…
Hx Yung
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Is there any Data Compression Algorithms which is not based on Pattern?
Most of the Data Compression Algorithms are based on 'Pattern'. But I'm looking for a Data Compression Algorithm which is not based on 'Pattern'
iAhsanJaved
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Store an image in disk
I have a 1x1 inch passport photo and I want to store it in a computer disk in a way I minimize the size but also been able to print it back to the real world.
What do you recommend me? Thanks in advance.
UPDATE: this question is about image…
Juanjo Conti
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