ISO IEC 15444-4:2021 pdf download – Information technology — JPEG 2000 image coding system — Part 4: Conformance Testing. 3.6 bit-plane : A two-dimensional array of bits. In this Recommendation | International Standard, a bit-plane refers to all the bits of the same magnitude in all coefficients or samples. This could refer to a bit-plane in a component, tile- component, code-block, region of interest, or other. 3.7 bitstream : The actual sequence of bits resulting from the coding of a sequence of symbols. It does not include the markers or marker segments in the main and tile-part headers or the...