= Automatisierte Erkennung von Werbeblöcken
:author: Jan Klemkow, Benjamin Franzke
:lang: de

== cutint.sh

 * Angegebene Intervalle von Input-Video in Output-Video kopieren
[source,sh]
----
./cutint.sh input output [start duration [start duration ...]]
----

 * Input Video entsprechend Intervallangabe in Einzelvideos zerlegen
 ** Neukodierung notwendig (start.type != keyframe?)
 * concat aller Einzelvideos -> output

== rmcut.sh

image::image/rmcut.dia[width="100%"]

== rmcut.sh

[source,sh]
----
include::../src/rmcut.sh[]
----

[source,sh]
----
./rmcut.sh heute100sec.wmv teaser.wmv output.wmv
----

[source,sh]
----
./findcut -rlT heute100sec.wmv teaser.wmv 
17880 18939
38200 39259
57040 58099
77960 79019
96040 97099
----

[source,sh]
----
./cutint.sh heute100sec.wmv output.wmv 0 17.880 18.939 19.261 \
	39.259 17.781 58.099 19.861 79.019 17.021 97.099
----

== overlap

image::image/overlap_problem.svg[width="100%"]

== overlap

image::image/overlap_tool.svg[width="100%"]

== Struktur

image::image/stack.svg[width="100%"]

== Simple Video API

[source,c]
----
include::../src/video_decode.h[]
----

== Erste Schritte

image::image/film.svg["Filmszenen", width="100%"]

== Implementierung

 * Durchschnitt der Helligkeit eines Frames
 * Differenz zweier Frames

== Frame-Analyse

image::../src/graph.svg["cut graph", height="75%"]

== Beispiel

++++
<video src="../heute100sec.wmv" />
++++

== Schnitt
image::../src/img/0101.png[]
== Schnitt
image::../src/img/0178.png[]
== Schnitt
image::../src/img/0268.png[]
== Schnitt
image::../src/img/0345.png[]
== Schnitt
image::../src/img/0445.png[]
== Schnitt
image::../src/img/0467.png[]
== Schnitt
image::../src/img/0598.png[]
== Schnitt
image::../src/img/0702.png[]
== Schnitt
image::../src/img/0881.png[]
== Schnitt
image::../src/img/0953.png[]
== Schnitt
image::../src/img/0975.png[]
== Schnitt
image::../src/img/1037.png[]
== Schnitt
image::../src/img/1107.png[]
== Schnitt
image::../src/img/1203.png[]
== Schnitt
image::../src/img/1328.png[]
== Schnitt
image::../src/img/1424.png[]
== Schnitt
image::../src/img/1446.png[]
== Schnitt
image::../src/img/1563.png[]
== Schnitt
image::../src/img/1619.png[]
== Schnitt
image::../src/img/1739.png[]
== Schnitt
image::../src/img/1851.png[]
== Schnitt
image::../src/img/1947.png[]
== Schnitt
image::../src/img/1969.png[]
== Schnitt
image::../src/img/2046.png[]
== Schnitt
image::../src/img/2104.png[]
== Schnitt
image::../src/img/2157.png[]
== Schnitt
image::../src/img/2398.png[]
== Schnitt
image::../src/img/2421.png[]
== Schnitt
image::../src/img/2584.png[]

// vim: ft=asciidoc: