Difference between revisions of "Recording data for speech recognition training"
From RobotinoWiki
(Created page with '*Open Audacity and configure it as follows ** In the Edit>Preferences>Devices (or Audio I/O); make sure that you select 'Channels: 1 (Mono)' under the 'Recording' section. ** In …') |
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| + | == Pre-requisites == | ||
| + | # You must have a headset with a mic or a desktop boom mic. Preferably the same mic which will be used for speech recognition on the robot. Built in laptop or desktop mics are not recommended. | ||
| + | |||
| + | # Make sure you have Audacity installed. This can be done as follows on linux | ||
| + | <pre> | ||
| + | sudo apt-get install audacity | ||
| + | </pre> | ||
| + | |||
*Open Audacity and configure it as follows | *Open Audacity and configure it as follows | ||
** In the Edit>Preferences>Devices (or Audio I/O); make sure that you select 'Channels: 1 (Mono)' under the 'Recording' section. | ** In the Edit>Preferences>Devices (or Audio I/O); make sure that you select 'Channels: 1 (Mono)' under the 'Recording' section. | ||
** In the Edit>Preferences>Quality; make sure that the 'Default Sample Rate' is set to '48000 Hz' and the 'Default Sample Format' is set to '16-bit' | ** In the Edit>Preferences>Quality; make sure that the 'Default Sample Rate' is set to '48000 Hz' and the 'Default Sample Format' is set to '16-bit' | ||
Revision as of 15:00, 11 February 2011
Pre-requisites
- You must have a headset with a mic or a desktop boom mic. Preferably the same mic which will be used for speech recognition on the robot. Built in laptop or desktop mics are not recommended.
- Make sure you have Audacity installed. This can be done as follows on linux
sudo apt-get install audacity
- Open Audacity and configure it as follows
- In the Edit>Preferences>Devices (or Audio I/O); make sure that you select 'Channels: 1 (Mono)' under the 'Recording' section.
- In the Edit>Preferences>Quality; make sure that the 'Default Sample Rate' is set to '48000 Hz' and the 'Default Sample Format' is set to '16-bit'
