They mostly rely on the DCT, applied to rectangular blocks of neighboring pixels, and temporal prediction using motion vectors, as well as nowadays also an in-loop filtering step. Lossy compression is extensively used in video. . To some extent, that is what we have done here, but it can be much more extreme by using entropy coding. Texture Compression Techniques Bit Manipulation The largest value only uses 28 bits. First, it automatically applies row-level compression on fixed length data fields, so you automatically get those gains by default. Connect and share knowledge within a single location that is structured and easy to search. Fractal image compression (FIC) is a novel technique which promises higher compression efficiency for large scale images. One more improvement that can be made (I encourage you to try it yourself), the most significant bit in each value is actually not needed with this technique - you can make it implicit, and encoding the remaining bits after the 5-bit length header. In D-Gap compression, the very first integer in the sequence is always 1 or 0, and it works as a flag indicating the start bit. Does Counterspell prevent from any further spells being cast on a given turn? Run-Length Encoding (RLE) - FileFormat.Info Page level compression takes things to another level. In our data set, it means that we are actually expanding our 32 bits into 33 bits for all values that require more than 16 bits of space, but we are simultaneously reducing the space needed by the rest by 15 bits! . Use COLUMNSTORE data compression to decompress archival compression. Why does the Flac Compression Level affect the bitrate? Compression 9 Support 9 Material quality 9 Durability 9.5 Comfort 9.5 Value for Money 9.5 (Show More) Positives: Budget-friendly price Durable design thanks to double stitching and multi-crossed threads Perfect balance between compression and mobility Could be better: Not so good for heavy lifts as other options Bunch up a bit behind the knee 8.