Presentation 2017-11-24
Implementing a Lecuture Video Browser for Improving the Speech of Lecture Videos
Tatsuo Matsuura, Tadachika Ozono, Toramatsu Shintani,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) Since flipped classrooms and online lecture services are increasing in many educational institutions, demands for lecture videos are increasing. Commentary speech in a lecture video is important for students to understand its contents. A wide variety of students have different preferences on listenability for lecture videos. It is hard for teachers to create universally acceptable lecture videos for every student. In this research, we developed a lecture video browser that can modify lecture videos in order to improve its listenability for students. Moreover, the system gives some feedback to teachers to improve lecture videos by the editing history log and the viewing history log. We show how the system can be effectively used for improving the teacher’s commentary speech, and giving feedback to teachers. We propose a new mechanism for improving the commentary speech. The mechanism is used for modifying the voice of the speech at a comfortable volume and making listening a lecture easier.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) lecture video / commentary speech / feedback / editor
Paper # AI2017-13
Date of Issue 2017-11-17 (AI)

Conference Information
Committee AI
Conference Date 2017/11/24(1days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Tsunenori Mine(Kyushu Univ.)
Vice Chair Daisuke Katagami(Tokyo Polytechnic Univ.) / Naoki Fukuta(Shizuoka Univ.)
Secretary Daisuke Katagami(Ritsumeikan Univ.) / Naoki Fukuta(Univ. of Electro-Comm.)
Assistant Yuko Sakurai(AIST)

Paper Information
Registration To Technical Committee on Artificial Intelligence and Knowledge-Based Processing
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Implementing a Lecuture Video Browser for Improving the Speech of Lecture Videos
Sub Title (in English)
Keyword(1) lecture video
Keyword(2) commentary speech
Keyword(3) feedback
Keyword(4) editor
1st Author's Name Tatsuo Matsuura
1st Author's Affiliation Nagoya Institute of Technology(NIT)
2nd Author's Name Tadachika Ozono
2nd Author's Affiliation Nagoya Institute of Technology(NIT)
3rd Author's Name Toramatsu Shintani
3rd Author's Affiliation Nagoya Institute of Technology(NIT)
Date 2017-11-24
Paper # AI2017-13
Volume (vol) vol.117
Number (no) AI-326
Page pp.pp.37-42(AI),
#Pages 6
Date of Issue 2017-11-17 (AI)