53 Sinus, Cosinus, Tangens
- Order:
- Duration: 8:02
- Published: 30 Sep 2009
- Uploaded: 21 Mar 2011
- Author: JoernLoviscach
Mathematik-Vorkurs: Trigonometrie Aufgaben: de.wikiversity.org Mehr: www.j3l7h.de
Joernloviscach
Mathe Vorkurs 2009 an der FH Bielefeld
- Order: Reorder
- Duration: 3:51
- Published: 21 Jun 2010
- Uploaded: 11 Jul 2011
- Author: KonradRennert
Ein Videobericht für eduthek.com Im ersten Semester wird in naturwissenschaftlich-technischen Studienfächern auf die Mathematikkenntnisse der gymnasialen Oberstufe aufgebaut. Joern Loviscach füllt mit seinem Kurs die Lücken. Neben der Playlist sollte man auch noch mal das Mathematikbuch aus dem Gymnasium bzw. der Fachoberschule heranziehen. www.youtube.com
01.2.3 Ebene R2 und Raum R3
- Order: Reorder
- Duration: 13:38
- Published: 21 Mar 2011
- Uploaded: 17 Jun 2011
- Author: JoernLoviscach
Alle Videos: www.j3l7h.de Skripte, Aufgaben, Lösungen: www.j3l7h.de
Listening Wind: Music Visualization
- Order: Reorder
- Duration: 4:32
- Published: 09 Mar 2010
- Uploaded: 28 Mar 2011
- Author: JoernLoviscach
Audio-controlled computer graphics to go along with Peter Gabriel's rendition of the Talking Heads song "Listening Wind". For copyright reasons, this video does not contain an audio track. German viewers can use: www.lastfm.de
19.03.1 Konvergenz, bestimmte Divergenz
- Order: Reorder
- Duration: 18:41
- Published: 13 Dec 2010
- Uploaded: 12 Jul 2011
- Author: JoernLoviscach
Alle Videos hintereinander in der Playliste zu Mathematik 1, Winter 2010/2011: www.youtube.com Skripte, Aufgaben, Links: www.j3l7h.de
30.1 Zufallsvariablen
- Order: Reorder
- Duration: 10:15
- Published: 20 Jan 2010
- Uploaded: 25 Jul 2011
- Author: JoernLoviscach
Themenübersicht: www.j3l7h.de Skripte und Aufgaben: www.j3l7h.de Mehr: www.j3l7h.de
Divergenz eines Vektorfelds
- Order: Reorder
- Duration: 35:06
- Published: 20 Feb 2011
- Uploaded: 26 Jul 2011
- Author: JoernLoviscach
Alle Videos unter www.j3L7h.de
10.05 Rechenregeln für Logarithmen
- Order: Reorder
- Duration: 10:14
- Published: 15 Nov 2010
- Uploaded: 08 Apr 2011
- Author: JoernLoviscach
Alle Videos hintereinander in der Playliste zu Mathematik 1, Winter 2010/2011: www.youtube.com Skripte, Aufgaben, Links: www.j3l7h.de
23.01 Idee des Integrals
- Order: Reorder
- Duration: 22:41
- Published: 03 Jan 2011
- Uploaded: 25 May 2011
- Author: JoernLoviscach
Alle Videos hintereinander in der Playliste zu Mathematik 1, Winter 2010/2011: www.youtube.com Skripte, Aufgaben, Links: www.j3l7h.de
01 03 komplexe Zahlen
- Order: Reorder
- Duration: 4:07
- Published: 30 Mar 2009
- Uploaded: 03 Jun 2011
- Author: JoernLoviscach
Skripte und Aufgaben: www.j3l7h.de
08.03.2 Bestimmung von Eigenwerten
- Order: Reorder
- Duration: 7:49
- Published: 28 Apr 2010
- Uploaded: 25 May 2011
- Author: JoernLoviscach
Themenübersicht: www.j3l7h.de Skripte und Aufgaben: www.j3l7h.de Mehr: www.j3l7h.de
10 01 Gaußsches Eliminationsverfahren
- Order: Reorder
- Duration: 9:56
- Published: 04 May 2009
- Uploaded: 22 Jul 2011
- Author: JoernLoviscach
Skripte und Aufgaben: www.j3l7h.de
01 Semantische Audioanalyse
- Order: Reorder
- Duration: 10:31
- Published: 23 Aug 2010
- Uploaded: 08 Mar 2011
- Author: JoernLoviscach
Alles hintereinandern abspielen mit der Playliste www.youtube.com Semantische Audio-Analyse selbstgemacht Vortrag am Erich-Thienhaus-Institut der Musikhochschule Detmold 6. Juli 2010 Mehr: www.j3l7h.de 1. Music Information Retrieval und andere Anwendungen 2. Inhalte des Tutorials: Feature-Extraktion und Maschinenlernen 3. Zoo an Software 4. Sonic Visualiser: Grundlagen, Installation, Annotation 5. jAudio: Bedienung, Extraktion der Lautstärke, Tabellenkalkulation 6. jAudio: Zero Crossing Rate, Spectral Centroid, Spectral Rolloff Point im Vergleich 7. Fortsetzung 8. jAudio: Strongest Beat, Beat Histogram; Sonic Visualizer: Bar Detector 9. Maschinenlernen: Einsatzgebiete Clustering und Klassifikation 10. Weka und jAudio: Klangähnlichkeit mit MFCCs 11. Grundlagen der MFCCs: Mel, diskrete Cosinus-Transformation, Cepstrum 12. Sonic Visualiser: MFCCs für Vokale 13. Grundlagen des Clustering: k-Means, Expectation Maximization, Anwendung in Weka 14. Grundlagen der Klassifikation: Anwendung in Weka, k-Nearest Neighbors 15. MIRtoolbox: Klasssifikation mit MFCCs 16. timbreID: Featureextraktion und Maschinenlernen in Echtzeit
01.1 Überblick 2. Semester; Lineare Algebra, Differentialgleichungen usw.
- Order: Reorder
- Duration: 40:28
- Published: 21 Mar 2011
- Uploaded: 15 Jul 2011
- Author: JoernLoviscach
- http://wn.com/011_Überblick_2_Semester;_Lineare_Algebra,_Differentialgleichungen_usw
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Alle Videos: www.j3l7h.de Skripte, Aufgaben, Lösungen: www.j3l7h.de
12.02.1 Implizites Euler-Verfahren
- Order: Reorder
- Duration: 8:17
- Published: 12 May 2010
- Uploaded: 19 Jul 2011
- Author: JoernLoviscach
Themenübersicht: www.j3l7h.de Skripte und Aufgaben: www.j3l7h.de Mehr: www.j3l7h.de
Poor Man's Thermographic Camera: two Approaches
- Order: Reorder
- Duration: 1:58
- Published: 22 May 2009
- Uploaded: 25 Jul 2011
- Author: JoernLoviscach
Thermographic cameras are still far too expensive for everyday use. But here are two ways of adding some software and hardware to use an infrared thermometer almost like a thermographic camera. www.j3L7h.de
08 01 mit Matrizen
- Order: Reorder
- Duration: 8:08
- Published: 27 Apr 2009
- Uploaded: 13 Mar 2011
- Author: JoernLoviscach
Hypothesis testing: one-/two-tailed z-test
- Order: Reorder
- Duration: 15:49
- Published: 26 Jun 2011
- Uploaded: 29 Jun 2011
- Author: JoernLoviscach
A quick and informal introduction to the notion of statistical hypothesis testing. A basic knowledge of probability, expected value and standard deviation is required. For more, see: www.j3L7h.de
062a Surface Area of a Sphere -- for Pedestrians
- Order: Reorder
- Duration: 10:01
- Published: 20 Nov 2010
- Uploaded: 10 Aug 2011
- Author: JoernLoviscach
How to derive A = 4 pi r² without derivatives or integrals and without knowing what the volume of the sphere is. This is an addendum to a (German) prep course, all of which can be found here: www.youtube.com
Medical Test: Conditional Probability, Bayes' Theorem
- Order: Reorder
- Duration: 9:50
- Published: 12 Jun 2011
- Uploaded: 26 Jul 2011
- Author: JoernLoviscach
A quick and informal introduction to the notion of conditional probability and its main mathematical property: Bayes' Theorem. This is demonstrated using the question of how to interpret a medical test. A basic knowledge of the concept of probability is required. For more, see: www.j3L7h.de
Lighting Control through Laser Pointer Gestures
- Order: Reorder
- Duration: 7:23
- Published: 17 Apr 2010
- Uploaded: 05 Oct 2010
- Author: JoernLoviscach
A laser pointer is used to control the brightness, the saturation, and the hue of four DMX spot lights. A poster contribution to the Pervasive 2010 conference. More at www.j3L7h.de
23 01 Fourier-Transformation
- Order: Reorder
- Duration: 8:48
- Published: 22 Jun 2009
- Uploaded: 07 Aug 2011
- Author: JoernLoviscach
Skripte und Aufgaben: www.j3l7h.de
24 07 Gradient
- Order: Reorder
- Duration: 6:48
- Published: 24 Jun 2009
- Uploaded: 27 Jul 2011
- Author: JoernLoviscach
Skripte und Aufgaben: www.j3l7h.de
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