
Chapter 11
Managing Multimodal Data,
Metadata and Annotations:
Challenges and Solutions
Andrei Popescu-Belis
Idiap Research Institute, Martigny, Switzerland
11.1. Introduction 208
11.2. Setting the Stage: Concepts and Projects 208
11.2.1. Metadata versus Annotations 209
11.2.2. Examples of Large Multimodal Collections 210
11.3. Capturing and Recording Multimodal Dat a 211
11.3.1. Capture Devices 211
11.3.2. Synchronisation 212
11.3.3. Activity Types in Multimodal Corpora 213
11.3.4. Examples of Set-ups and Raw Data 213
11.4. Reference Metadata and Annotations 214
11.4.1. Gathering Metadata: Methods 215
11.4.2. Metadata for the AMI Corpus 216
11.4.3. Reference ...