Class I Preparation: Instructional Video

نویسندگان
چکیده

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Analysis and interface for instructional video

We present a new method for segmenting, and a new user interface for indexing and visualizing, the semantic content of extended instructional videos. Using various visual filters, key frames are first assigned a media type (board, class, computer, illustration, podium, and sheet). Key frames of media type board and sheet are then clustered based on contents via an algorithm with near-linear cos...

متن کامل

Spatial-Temporal Semantic Grouping of Instructional Video Content

This paper presents a new approach for content analysis and semantic summarization of instructional videos of blackboard presentations. We first use low-level image processing techniques to segment frames into board content regions, regions occluded by instructors, and irrelevant areas, then measure the number of chalk pixels in the content areas of each frame. Using the number of chalk pixels ...

متن کامل

Developing a Framework for Creating Effective Instructional Video Podcasts

The purpose of the following study was to develop a comprehensive, theory-based framework for creating instructional video podcasts designed to present worked examples. Sixteen design characteristics, organized according to four categories (establishing context, providing effective explanations, minimizing cognitive load, and engaging students), were used to develop 59 pre-calculus videos for 8...

متن کامل

Open-Access Video-Based Orthopaedic Instructional Content is Inaccurate

This open-access article is published and distributed under the Creative Commons Attribution NonCommercial No Derivatives License (http://creativecommons.org/licenses/by-nc-nd/3.0/), which permits the noncommercial use, distribution, and reproduction of the article in any medium, provided the original author and source are credited. You may not alter, transform, or build upon this article witho...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: MedEdPORTAL

سال: 2013

ISSN: 2374-8265

DOI: 10.15766/mep_2374-8265.9396