Top "Compression" questions

The name given to the process of encoding data such that it uses lesser number of bits as compared to the original representation.

Sloot Digital Coding System

" In the late 1990s, a Dutch electronics technician named Romke Jan Berhnard Sloot announced the development of the Sloot Digital …

file compression storage digital-compass
Machine Learning Algorithm for Predicting Order of Events?

Simple machine learning question. Probably numerous ways to solve this: There is an infinite stream of 4 possible events: 'event_1', …

python compression machine-learning neural-network evolutionary-algorithm
How do I implement Brotli compression in Apache?

I read about Broli compression and thought I might as well look into supporting it. A recent(ish) article that …

compression brotli
Preventing closure compiler from renaming certain variables

I have a javascript file with a global object that must not be renamed (_gat from the Google Analytics async …

javascript compression google-closure google-closure-compiler
Implementing permessage-deflate in WebSockets

I hava a problem understanding and implementing a permessage-deflate extension in WebSockets. So far, I have added 'Sec-WebSocket-Extensions: permessage-deflate' inside …

javascript websocket compression deflate inflate
Can a JPEG compressed image be rotated without a loss in quality?

JPEG is a lossy compression scheme, so decompression-manipulation-recompression normally reduces the image quality further for each step. Is it possible …

graphics compression jpeg lossy-compression
DICOM File compression

My line of work requires the use of DICOM files. Each DICOM file constitutes many .dcm files in a single …

compression dicom
What is a good way to test a file to see if its a zip file?

I am looking as a new file format specification and the specification says the file can be either xml based …

c++ file-io compression unzip
Decoding a JPEG Huffman block (table)

The following block is nested by Huffman block markers -HUFF---------------------------------------------------------------------0084- 10 0 1 2 4 3 4 6 5 6 8 a 9 4 2 3 0 1 2 11 0 3 4 21 5 12 31 6 41 51 61 13 22 71 81 91 a1 14 32 b1 d1 f0 15 23 35 42 b2 c1 7 16 24 33 52 72 73 e1 25 34 43 53 62 74 82 94 a2 …

c compression jpeg huffman-code
Using unrar library - extracting files into a filestream buffer

What I need is to be able to extract the files in a .rar file into streams. I'm creating a …

c++ compression unrar