LZJB

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LZJB is the name for the lossless data compression algorithm invented by Jeff Bonwick to compress crash dumps and data in ZFS. It includes a number of improvements to the LZRW1 algorithm, a member of the Lempel-Ziv family of compression algorithms.

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Theory	Entropy · Complexity · Redundancy

Entropy encoding	Huffman · Adaptive Huffman · Arithmetic (Shannon-Fano · Range) · Golomb · Exp-Golomb · Universal (Elias · Fibonacci)

Dictionary	RLE · DEFLATE · LZ Family (LZ77/78 · LZSS · LZW · LZWL · LZO · LZMA · LZX · LZJB · LZT)

Others	CTW · BWT · PPM · DMC

Theory	Convolution · Sampling · Nyquist–Shannon theorem

Audio codec parts	LPC (LAR · LSP) · WLPC · CELP · ACELP · A-law · μ-law · MDCT · Fourier transform · Psychoacoustic model

Others	Dynamic range compression · Speech compression · Sub-band coding

Terms	Color space · Pixel · Chroma subsampling · Compression artifact

Methods	RLE · Fractal · Wavelet · EZW · SPIHT · DCT · KLT

Others	Bit rate · Test images · PSNR quality measure · Quantization

Terms	Video Characteristics · Frame · Frame types · Video quality

Video codec parts	Motion compensation · DCT · Quantization

Others	Video codecs · Rate distortion theory (CBR · ABR · VBR)

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