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Multimedia Lab
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A lab that studies media information processing with a focus on sound.

AboutAbout the lab
Research on media information processing focused on sound
The Multimedia Lab studies media information processing with a focus on sound.
Recent research topics are speech emotion recognition, acoustic environment understanding, multichannel sound source enhancement, and applications of these component technologies.
The lab holds a weekly lab seminar attended by all lab members, where they report research results and rehearse conference presentations.
The lab has a student room and an anechoic chamber, and members can use compute servers, GPU servers, and various acoustic equipment.
Key terms
- Speech emotion recognition
- Technology that enables machines to read a speaker's emotions from their speaking voice
- Multichannel sound source enhancement
- Processing that enhances the sound of a source by using audio recorded through multiple channels (such as microphones)
ResearchResearch themes
The Multimedia Lab conducts research on media information processing with a focus on sound. Recent research topics include speech emotion recognition, acoustic environment understanding, multichannel sound source enhancement, and applications of these component technologies.
View More ↗MembersFaculty
The lab's members consist of faculty, collaborating faculty, advisors, and doctoral, master's, and undergraduate students.As of 2026
- ProfessorTakeshi Yamada
VoicesStudent voices
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Report an errorAbout the images
The top and research theme images are illustrative and were not taken at the lab. They are cropped from Wikimedia Commons images. Cropped CC BY-SA images are provided under the same CC BY-SA license as the original (version shown on each line).
- Top image: “Muscle Shoals Sound Studio, recording booth, 2025” Peter K Burian / CC BY 4.0 (cropped)
- Related lab (Intelligent Image Processing Lab): “Robot Equipped with Cameras and Sensors” Status 401 / CC0 (cropped)
- Related lab (Adaptive Information Processing Lab): “RCoE - computer - Server Room” Intelligentguy89 / CC BY-SA 3.0 (cropped)
- Related lab (Multi-Agent Systems Lab): “Flock of munia” Abhijith Photography / CC BY-SA 4.0 (cropped)
- Related lab (System Security Lab): “LC-P computer keyboard - IC encapsulated on printed circuit board-3464” Raimond Spekking / CC BY-SA 4.0 (cropped)
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