Biosignale at Bremen

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Exemplary flashcards for Biosignale at the Bremen on StudySmarter:

Definition Biosignale

chemische=

Bsp.

biologische=


Exemplary flashcards for Biosignale at the Bremen on StudySmarter:

2    Messen und Erfassen von Biosignalen

2.1    Messtechnik

2.1.1 Messen und Erfassen von Biosignalen

2.1.2 Messen vs.  Erfassen

2.2    Biologische Messkette

2.3    Erfassen von Biosignalen

2.4    Artefakte

Exemplary flashcards for Biosignale at the Bremen on StudySmarter:

3    Digitale Signalverarbeitung

3.1    Digitalisierung

3.2    Frequenzanalyse

3.3 Filterung

3.4 Signalkompression

 

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Exemplary flashcards for Biosignale at the Bremen on StudySmarter:

4 Mustererkennung

4.1    Definition Klassifikation

4.2    Datengetrieben vs.  wissensbasiert

4.3     ̈uberwacht vs.  un ̈uberwacht

4.4    Clustering

4.5    Klassifikation

4.6    Regression

Exemplary flashcards for Biosignale at the Bremen on StudySmarter:

5    Hidden-Markov-Modelle

5.1    Sequenzmodellierung

-Dynamic Time Wraping

5.2 Markov-Modelle

5.3    Hidden-Markov-Modelle

-Evaluierungsproblem (ForwardAlgorithmus)

-Dekodierungsproblem (Viterbi-Algorithmus)

-Optimierungsproblem (Forward-Backward-Algorithmus)
 

Exemplary flashcards for Biosignale at the Bremen on StudySmarter:

5.4    Fundamentals of Machine Learning

Exemplary flashcards for Biosignale at the Bremen on StudySmarter:

6    Spracherkennung

6.1    Physiologie

-Schall als Luftdruckwelle

-Menschliche Sprachproduktionsapparat

-Akustische Phonetik und Phonologie

-Sprachperzeption

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Exemplary flashcards for Biosignale at the Bremen on StudySmarter:

6.2    Spracherkennung

6.2.1    Sprachsignalverarbeitung

•Speech Coding and SamplingSpeech Coding (Wie repräsentiert man Sprache in digitaler Form?):

-  Direkte Speicherung der Wellenform

-  Parametrische Repräsentation  

Exemplary flashcards for Biosignale at the Bremen on StudySmarter:

•Mel-Frequency Cepstral Coefficients(MFCC)

-  Fensterung (Framing):

-  Hammingfenster

-  Fouriertransformation

-  Mel-Filterbank•Cepstrum

Exemplary flashcards for Biosignale at the Bremen on StudySmarter:

6.2.2    The Big Picture/ Fundamentalformel der Spracherkennung

Spracherkennung

Exemplary flashcards for Biosignale at the Bremen on StudySmarter:

7    Muskelaktivit ̈at

7.1    Einstieg

7.2    Aufbau Muskel 

7.3    Muskelkontraktion

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7.4    EMG

7.4.1    Messung- Nadelvs.Oberfl ̈achenelektrode

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Exemplary flashcards for Biosignale at the Bremen on StudySmarter:

Biosignale

Definition Biosignale

chemische=

Bsp.

biologische=


Biosignale=

chemische=

()

biologische=

(EEG,EKG,EOG,EMG->warum EMG?siehe VL)

Biosignale

2    Messen und Erfassen von Biosignalen

2.1    Messtechnik

2.1.1 Messen und Erfassen von Biosignalen

2.1.2 Messen vs.  Erfassen

2.2    Biologische Messkette

2.3    Erfassen von Biosignalen

2.4    Artefakte

Definition

Biosignale

3    Digitale Signalverarbeitung

3.1    Digitalisierung

3.2    Frequenzanalyse

3.3 Filterung

3.4 Signalkompression

 

Digitalisierung=

Biosignale

4 Mustererkennung

4.1    Definition Klassifikation

4.2    Datengetrieben vs.  wissensbasiert

4.3     ̈uberwacht vs.  un ̈uberwacht

4.4    Clustering

4.5    Klassifikation

4.6    Regression

Klassifikation=

Biosignale

5    Hidden-Markov-Modelle

5.1    Sequenzmodellierung

-Dynamic Time Wraping

5.2 Markov-Modelle

5.3    Hidden-Markov-Modelle

-Evaluierungsproblem (ForwardAlgorithmus)

-Dekodierungsproblem (Viterbi-Algorithmus)

-Optimierungsproblem (Forward-Backward-Algorithmus)
 

Sequenzmodellierung:

Biosignale

5.4    Fundamentals of Machine Learning

---

Biosignale

6    Spracherkennung

6.1    Physiologie

-Schall als Luftdruckwelle

-Menschliche Sprachproduktionsapparat

-Akustische Phonetik und Phonologie

-Sprachperzeption

-

Biosignale

6.2    Spracherkennung

6.2.1    Sprachsignalverarbeitung

•Speech Coding and SamplingSpeech Coding (Wie repräsentiert man Sprache in digitaler Form?):

-  Direkte Speicherung der Wellenform

-  Parametrische Repräsentation  

----

Biosignale

•Mel-Frequency Cepstral Coefficients(MFCC)

-  Fensterung (Framing):

-  Hammingfenster

-  Fouriertransformation

-  Mel-Filterbank•Cepstrum

Fourrierreihe=

Biosignale

6.2.2    The Big Picture/ Fundamentalformel der Spracherkennung

Spracherkennung

...........jfksjfnkjsn

Biosignale

7    Muskelaktivit ̈at

7.1    Einstieg

7.2    Aufbau Muskel 

7.3    Muskelkontraktion

Aufbau Muskel:

Biosignale

7.4    EMG

7.4.1    Messung- Nadelvs.Oberfl ̈achenelektrode

Nadelelektrode:

Oberflächenelektrode:

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