Subject: Re: [AUDITORY] JND values for tactile and audio amplitude signal decrease From: Massimo Grassi <massimo.grassi@xxxxxxxx> Date: Thu, 9 Jan 2020 11:53:29 +0100 List-Archive:<http://lists.mcgill.ca/scripts/wa.exe?LIST=AUDITORY>Dear Alfonso, not sure this is what you need but I remember this (abrupt chance): https://asa.scitation.org/doi/abs/10.1121/1.420086 Oxenham, A. J. (1997). Increment and decrement detection in sinusoids as a measure of temporal resolution. The Journal of the Acoustical Society of America, 102(3), 1779-1790. and this (continuous change): https://asa.scitation.org/doi/abs/10.1121/1.381431 Small Jr, A. M. (1977). Loudness perception of signals of monotonically changing sound pressure. The Journal of the Acoustical Society of America, 61(5), 1293-1297. Regards from a freezing cold North-East italy, m > Hello > > My name is Alfonso. I am a post-doc researcher in VR. Currently, I am > studying the perception of audio-tactile envelope asynchronous perception. > For this research, it is important for me to know the audio and tactile > just noticeable difference (JND) > for amplitude decrease (volume drop). After weeks of survey, I cannot > find any paper talking > about the perception of volume decrease, for audio OR haptics. > The most related research I could find are several studies on the audio > and tactile gap discrimination, > oriented to measure our perception resolution : > -Auditory and tactile gap discrimination: > https://www.researchgate.net/publication/263033589_Auditory_and_tactile_gap_discrimination_by_observers_with_normal_and_impaired_hearing > - Temporal gap detection in tactile channels: > https://www.researchgate.net/publication/8959103_Temporal_gap_detection_in_tactile_channels > Why there aren't any studies that measure the amplitude decrease JNDs ? > Or the equal-loudness countours for audio and haptics can be used to > infer the amplitude decrease JNDs ? > - Equal loudness audio contours: > https://www.researchgate.net/publication/8337524_Equal-loudness-level_contours_for_pure_tones > - Sensation magnitude of vibrotactile stimuli: > https://www.researchgate.net/publication/227207463_Sensation_magnitude_of_vibrotactile_stimuli > > Thanks in advance > Alfonso Balandra > Tokyo Institute of Technology > > > >