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ICASSP
2011
IEEE
14 years 8 months ago
Effect of the visual signal structure on Steady-State Visual Evoked Potentials detection
The detection of Steady-State Visual Evoked Potential (SSVEP) responses in the Electroencephalogram (EEG) is a current challenge in signal processing applied on Brain-Computer Int...
Hubert Cecotti, Bertrand Rivet
ICASSP
2011
IEEE
14 years 8 months ago
On visually evoked potentials in eeg induced by multiple pseudorandom binary sequences for brain computer interface design
Visually evoked potentials have attracted great attention in the last two decades for the purpose of brain computer interface design. Visually evoked P300 response is a major sign...
Hooman Nezamfar, Umut Orhan, Deniz Erdogmus, Kenne...
ICASSP
2011
IEEE
14 years 8 months ago
A visual attention model combining top-down and bottom-up mechanisms for salient object detection
Selective attention in the human visual system is performed as the way that humans focus on the most important parts when observing a visual scene. Many bottom-up computational mo...
Yuming Fang, Weisi Lin, Chiew Tong Lau, Bu-Sung Le...
ICASSP
2011
IEEE
14 years 8 months ago
Allophonic variations in visual speech synthesis for corrective feedback in CAPT
—This paper presents a visual speech synthesizer providing midsagittal and front views of the vocal tract to help language learners to correct their mispronunciations. We adopt ...
Ka-Ho Wong, Wai-Kit Lo, Helen Meng
ICASSP
2011
IEEE
14 years 8 months ago
Using multiple visual tandem streams in audio-visual speech recognition
The method which is called the “tandem approach” in speech recognition has been shown to increase performance by using classifier posterior probabilities as observations in a...
Ibrahim Saygin Topkaya, Hakan Erdogan