Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 4 of 4 for “"pitch shifting"”.
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The Eltro
… was a variety of analog samplers that could pitch-shift and time-compress audio signals on magnetic tape. In all cases, the essence of these devices depended not on one, but typically four tape heads, uniformly placed along a circular drum. By varying the speed of the tape and the rotational …
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Ultrasonic cyborg hearing
… both digital signal processing techniques for pitch shifting and ultrasonic hearing devices. Several natural and technical ultrasound sources are listed as well. Additionally a personal account of the perceptive experience of wearing the prototype is discussed together with possible future …
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Perceptual synthesis engine : an audio-driven timbre generator
… enables applications such as cross-synthesis, pitch shifting or compression of acoustic instruments, and timbre morphing between instrument families. It is fully implemented in the Max/MSP environment. The Perceptual Synthesis Engine was developed for the Hyperviolin as a novel, generic and …
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Perceptual Thresholds in Informative Audio: The Effects of Sound Variation in Interactive Systems
… real-world sounds and identified them under pitch shifting, flanger effects, and time stretching. A second task let participants indicate with a slider when they felt a sound’s meaning had changed. Results showed that pitch shifts greater than one octave significantly impaired recognition and …