Table 7b

Table 7b: Correlation values and differences for the reformatted clipped-sample restoration of the fourth sample sentence, using the two programs. The differences are relative to the correlation values for the native-source to clipped-file comparisons, for each respective file format (see Table 7a). Negative values are contained in parentheses

Sample Sentence #4 (Native to Reformatted
Restored)

Native File
(Reformatted File)

Amount
Clipped (dB)

Program #1

Program #2

Correlation
(to Reformatted Restored)

Difference

Correlation
(to Reformatted Restored)

Difference

8 kHz/8-bit
(8 kHz/16-bit)

+3

N/A

N/A

0.9899

(0.0067)

+6

N/A

N/A

0.9587

(0.0227)

+9

N/A

N/A

0.9281

(0.0261)

+12

N/A

N/A

0.8903

(0.0266)

8 kHz/8-bit
(44.1 kHz/16-bit)

+3

0.9966

0.0000

0.9969

0.0003

+6

0.9815

0.0001

0.9817

0.0002

+9

0.9543

0.0001

0.9545

0.0003

+12

0.9174

0.0005

0.9176

0.0007

11.025 kHz/8-bit
(11.025 kHz/16-bit)

+3

0.9826

(0.0144)

0.9599

(0.0372)

+6

0.9356

(0.0474)

0.9196

(0.0634)

+9

0.8690

(0.0877)

0.8995

(0.0572)

+12

0.8229

(0.0970)

0.8597

(0.0602)

11.025 kHz/16-bit
(44.1 kHz/16-bit)

+3

0.9971

0.0000

0.9974

0.0003

+6

0.9831

0.0001

0.9842

0.0012

+9

0.9568

0.0003

0.9585

0.0020

+12

0.9206

0.0002

0.9210

0.0006

16 kHz/8-bit
(16 kHz/16-bit)

+3

0.9969

(0.0002)

0.9918

(0.0052)

+6

0.9814

(0.0016)

0.9773

(0.0057)

+9

0.9431

(0.0136)

0.9517

(0.0050)

+12

0.9121

(0.0077)

0.9069

(0.0129)

16 kHz/16-bit
(44.1 kHz/16-bit)

+3

0.9974

0.0000

0.9981

0.0007

+6

0.9837

0.0000

0.9867

0.0029

+9

0.9571

(0.0003)

0.9608

0.0034

+12

0.9210

(0.0004)

0.9254

0.0039