Recognizer of content of digital signals

410

412

414

For each block (each column of Tx), determine if there exist sufficiently many entrees exceeding the hearing thresholds

Randomized interval transforming

Estimating the first order statistics at each level for each chunk

.— 524

510 522/

I y )

Randomization FIQ .

Region (520) 0

610

612

614

616

618

620

622

Retrieve a given audio clip from a database of such

clips

Transforming the clip

Statistic Estimating the clip

Adaptive Quantizing the clip

Error-Correction Decoding the clip

Calculating intermediate and final hash values of the

clip

Storing the hash values in association with the given

clip