Table 4b

Table 4b: Correlation values and differences for the reformatted clipped-sample restoration of the first 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 4a). Negative values are contained in parentheses.

Sample Sentence #1 (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

0.9810

(0.0161)

+6

N/A

N/A

0.9467

(0.0362)

+9

N/A

N/A

0.9142

(0.0419)

+12

N/A

N/A

0.8812

(0.0399)

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

+3

0.9972

0.0000

0.9973

0.0001

+6

0.9828

0.0000

0.9831

0.0003

+9

0.9561

0.0001

0.9562

0.0002

+12

0.9213

0.0002

0.9214

0.0002

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

+3

0.9874

(0.0102)

0.9785

(0.0191)

+6

0.9398

(0.0447)

0.9437

(0.0408)

+9

0.8682

(0.0909)

0.8970

(0.0621)

+12

0.7693

(0.1559)

0.8574

(0.0678)

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

+3

0.9977

0.0000

0.9979

0.0002

+6

0.9845

0.0000

0.9856

0.0010

+9

0.9589

(0.0001)

0.9604

0.0013

+12

0.9245

(0.0003)

0.9254

0.0005

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

+3

0.9899

(0.0078)

0.9716

(0.0261)

+6

0.9521

(0.0326)

0.9363

(0.0483)

+9

0.9000

(0.0588)

0.9049

(0.0540)

+12

0.8385

(0.0864)

0.8705

(0.0544)

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

+3

0.9979

0.0000

0.9984

0.0005

+6

0.9852

(0.0001)

0.9875

0.0022

+9

0.9596

(0.0004)

0.9623

0.0024

+12

0.9252

(0.0009)

0.9272

0.0011