onset detection
Onset Detection in Surface Electromyographic Signals: A Systematic Comparison of Methods
... the onset of the electromyographic activity which occurs in response to a stimulus have been discussed in the literature over the last ...(SEMG), onset detection is a challenging task, especially in ...
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Auditory Spectrum-Based Pitched Instrument Onset Detection
... of onset detection systems, an annotated dataset covering several musical instrument classes with a wide range of pitch and dynamics is essential ...for onset detection can be found in ...of ...
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Note Onset Detection via Nonnegative Factorization of Magnitude Spectrum
... constant-balanced detection function offers an intermediate performance that may be useful if there is a dramatic unbalance across the amplitude of the various onset peaks in the relative difference ...the ...
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Pitched Instrument Onset Detection based on Auditory Spectra
... The performance of the various onset detection features is shown in P/R-curves in Figure 4. In Figure 3(a) the per- formance of the complete dataset as described in Table 1 is shown. Regarding the optimum ...
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A Supervised Classification Algorithm for Note Onset Detection
... We have presented an algorithm that adds a supervised learn- ing step to the basic onset detection framework of signal transformation, feature enhancement, and peak picking. Our SINGLE-NET variant used a ...
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Q Onset And P Onset Detection For ECG PR_Interval Measurement
... Q onset and P onset Detection for ECG PR_interval Measurement is shown in ...P onset and QRS onset are determined with reference to the R ...
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Improved onset detection for traditional flute recordings using convolutional neural networks
... of onset detection for notes, ornaments and breaths in ...new onset detection method based on a convolutional neural network (CNN) trained solely on flute recordings of ...eralised ...
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Seizure onset detection for responsive stimulation in the sensorimotor cortex
... Machine learning approaches have been on the rise in the last decades, providing plenty of tools to classify data such as ECoG signals based on many more extracted features. Finding the most promising directions to take ...
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A computational study of auditory models in music recognition tasks for normal-hearing and hearing-impaired listeners
... different onset predictions of several ...different onset detection functions, is proposed in [24] where the individual estimation vec- tors are combined via summing and ...the detection ...
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Improving peak picking using multiple time-step loss functions
... At present, the state-of-the-art systems for many music in- formation retrieval (MIR) tasks utilise deep learning mod- els. Within the domain of dynamic time-series MIR tasks such as onset detection and ...
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Detection of stretch reflex onset based on empirical mode decomposition and modified sample entropy
... reflex onset [33]. Therefore, a stretch reflex onset detection method based on empirical mode decompos- ition denoising and modified sample entropy recognition is proposed in the current ...reflex ...
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A comparison of filters for audio signal segmentation in audio restoration
... Time frequency plane tessellation with discrete MFT Method for Implernenting Filters Onset Detection By Dividing Anti-Causal Filter by Causal Filter Gaussian and exponential filters in t[r] ...
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Polyphonic music transcription using note onset and offset detection
... estimation, onset and offset detection is proposed. For onset detection, two novel descriptors are proposed which ex- ploit information from the transcription preprocessing ...offset ...
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A New Method of Onset and Offset Detection in Ensemble Singing
... The effectiveness of the algorithm was tested on 28 Lx recordings of a two-part piece composed by the first author for the following case study, as shown in Figure 5, and per- formed by two singing duos (see section ‘ ...
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Multiple-F0 estimation of piano sounds exploiting spectral structure and temporal evolution
... the detection of notes produced by extremely inharmonic instruments such as marimba or vibraphone can- not be supported by the current ...robust onset detection algorithm will be developed in order ...
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Caenorhabditis elegans Egg-Laying Detection and Behavior Study Using Image Analysis
... Egg detection algorithms can be readily incorporated into a broader scheme for egg onset event detection (identifying the frames in which the egg first ...egg onset detection routine ...
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A new method of onset and offset detection in ensemble singing
... The effectiveness of the algorithm was tested on 28 Lx recordings of a two-part piece composed by the first author for the following case study, as shown in Figure 5, and per- formed by two singing duos (see section ...
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Histamine H1 antagonists and clinical characteristics of febrile seizures
... the onset, generalization, and recurrence of seizures remain largely unknown, functional interactions between interleukin-1 β and glutamate are of particular relevance for the convulsant activity of this ...
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Detection of Late-Onset 21-Hydroxylase Deficiency Congenital Adrenal Hyperplasia in Adolescents
... The base line elevated testosterone level did not suppress to the normal range with the initial five-day dexamethasone suppression test but did suppress from 155 to 58 ng/dL with a 14-da[r] ...
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Target selection signals influence perceptual decisions by modulating the onset and rate of evidence accumulation
... The degree to which N2c, N2i and CPP were locked to the task-relevant sensory change (switch from random to coherent motion) onset versus the perceptual report (i.e. RT) was probed first visually via a surface ...
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