7 Questions 25 Answers 0 Followers
Questions related from Fernando A. Marengo Rodriguez
Dear all, I want to detect stressful situations from a PPG (photoplethysmograph) signal in real time. Could you please suggest me any method for doing this? I've read that heart beat variability...
04 April 2019 9,897 4 View
Dear all, I would like to add subtitles to some video conferences automatically, and then to translate them to different languages. Which speech recognition software and translation software do...
11 November 2018 6,843 5 View
Dear all, I am interested in processing PPG signals with the least possible delay. The high-frequency noise should be removed. Then, the local maxima, local minima and DC component should be...
09 September 2017 3,216 2 View
Dear all, I am working with biomedical signals, which contains oscillations with time-varying amplitude and frequency. There are some fast estimators for the frequency (see link below), but how...
07 July 2017 4,578 7 View
Dear all,I am looking for a free speech to text (STT) software for writing technical documents (BSc, MSc, PhD, etc). I've found a list here:...
09 September 2014 1,948 8 View
For digital data with normalized frequency near the Nyquist rate (f=1/2), which interpolation techniques do you recommend for recovering the original analog data? I tried to oversample with...
07 July 2013 6,441 17 View
We wish to connect a set of 16 microphones to an acquisition board using the coaxial cable RG-174/U. According to the sound source behavior, the microphones will produce amplitudes in the range 8...
01 January 2013 4,743 11 View
