Lines Matching full:coefficients
636 * of the JPEG standard: the first 5 AC coefficients are estimated from
639 * the coefficients it can estimate are not yet known to full precision.
642 /* Natural-order array positions of the first 5 zigzag-order coefficients */
652 * AC coefficients; otherwise, if the input side of the decompressor
653 * advances into a new scan, we might think the coefficients are known
696 /* Block smoothing is helpful if some AC coefficients remain inaccurate. */