EURASIP Journal on Audio, Speech, and Music Processing

Table 7 PEAQ test scores for 64-kbps MP3 enhancement.

From: Quality Enhancement of Compressed Audio Based on Statistical Conversion

	Rock	Symphony	Electronic	Jazz	Flute	Violin	Bass	Piano	Harp	Drums
64 kbps MP3	−1.3	−1.8	−1.2	−1.5	−2.1	−1.5	−1.9	−1.2	−1.8	−1.6
96 kbps MP3	−0.2	−0.2	−0.2	−0.2	−0.5	−0.3	−0.5	−0.5	−0.6	−0.2
Enhanced	−0.4	−0.3	−0.4	−0.4	−0.8	−0.5	−0.7	−0.6	−0.5	−0.4

ODG scores for the 64-kbps MP3 enhancement scenario. The range is from −4 ("very annoying") to 0 ("imperceptible"). The reference is always the uncompressed file.

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