ClassID:

196989

G10H2250/221 - CPC Classification

Classification description:

Aspects of algorithms or signal processing methods without intrinsic musical character, yet specifically adapted for or used in electrophonic musical processing; Mathematical functions for musical analysis, processing, synthesis or composition; Transforms, i.e. mathematical transforms into domains appropriate for musical signal processing, coding or compression Cosine transform; DCT [discrete cosine transform], e.g. for use in lossy audio compression such as MP3

Sub-classes:
Recent Application in this class:
#1
20240331669
2024-10-03

METHODS AND APPARATUS TO EXTRACT A PITCH-INDEPENDENT TIMBRE ATTRIBUTE FROM A MEDIA SIGNAL

#2
20230368761
2023-11-16

Methods and apparatus to extract a pitch-independent timbre attribute from a media signal

#3
20210233504
2021-07-29

Mutating spectral resynthesizer system and methods

#4
20210151021
2021-05-20

Methods and apparatus to extract a pitch-independent timbre attribute from a media signal

#5
20210090536
2021-03-25

Audio stem identification systems and methods

#6
20200219473
2020-07-09

Methods and apparatus to extract a pitch-independent timbre attribute from a media signal

#7
20200051538
2020-02-13

Methods and apparatus to extract a pitch-independent timbre attribute from a media signal

#8
20190287506
2019-09-19

Methods and apparatus to extract a pitch-independent timbre attribute from a media signal

#9
20190012999
2019-01-10

Apparatus and method for harmonic-percussive-residual sound separation using a structure tensor on spectrograms

#10
20170116971
2017-04-27

Synthesizer with cymbal actuator

#11
20120237041
2012-09-20

Method And An Apparatus For Deriving Information From An Audio Track And Determining Similarity Between Audio Tracks

#12
20090240361
2009-09-24

Method and apparatus for creating a unique audio signature

#13
20090012637
2009-01-08

CHORUS POSITION DETECTION DEVICE

#14
20070240558
2007-10-18

Method, apparatus and computer program product for providing rhythm information from an audio signal

#15
20050091275
2005-04-28

Audio duplicate detector

#16
15920060
2019-01-22

Methods and apparatus to extract a pitch-independent timbre attribute from a media signal