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noisy environments

Rescue breathing in noisy environments

Rescue breathing in noisy environments

... This research sought to confirm that rhythmic performance during the administration of rescue breathing is aided by target rhythms in noisy environments. With the presence of a target rhythm, the responder ...

114

Aschauer, Hans
  

(2005):


	Quantum communication in noisy environments.


Dissertation, LMU München: Fakultät für Physik

Aschauer, Hans (2005): Quantum communication in noisy environments. Dissertation, LMU München: Fakultät für Physik

... In quantum communication theory, one is interested in scenarios where distant parties exchange quantum messages. Of course, the transmission of quantum messages may be regarded as trivial special cases of quantum ...

151

Performance Evaluation of CMN for Mel LPC based Speech Recognition in Different Noisy Environments

Performance Evaluation of CMN for Mel LPC based Speech Recognition in Different Noisy Environments

... This study is intended to develop a noise robust distributed speech recognizer for real-world applications by employing Cepstral Mean Normalization (CMN) for robust feature extraction. The main focus of the work is to ...

5

Vocal performance affects metabolic rate in dolphins: implications for animals communicating in noisy environments

Vocal performance affects metabolic rate in dolphins: implications for animals communicating in noisy environments

... This study provides the first experimental evidence of metabolic consequences of vocal modifications in a marine mammal that are consistent with behavioral changes in noisy environments in wild populations ...

8

Automatic Detection and Recognition of Tonal Bird Sounds in Noisy Environments

Automatic Detection and Recognition of Tonal Bird Sounds in Noisy Environments

... The above-mentioned bird recognition studies per- formed the recognition using a relatively small number of bird species (between two to sixteen), and nearly all studies were performed on clean data. In [14], it was ...

10

Small-parallel exemplar-based voice conversion in noisy environments using affine non-negative matrix factorization

Small-parallel exemplar-based voice conversion in noisy environments using affine non-negative matrix factorization

... The above statistical VC needs a large parallel corpus between the source and target speakers. In this paper, “parallel” means that the text of the corpus between the source and target speakers is the same. This ...

9

KALAKA-2: a TV Broadcast Speech Database for the Recognition of Iberian Languages in Clean and Noisy Environments

KALAKA-2: a TV Broadcast Speech Database for the Recognition of Iberian Languages in Clean and Noisy Environments

... A TV broadcast speech database, named KALAKA-2, was designed, collected and built with the purpose of sup- porting the Albayzin 2010 Language Recognition Eval- uation (LRE) organized by the Spanish Thematic Net- work on ...

7

Construction of a 12 GHz
 Total Power Radio Telescope for Teaching Purposes, Suitable for Noisy Environments, Using Satellite Tv Devices

Construction of a 12 GHz Total Power Radio Telescope for Teaching Purposes, Suitable for Noisy Environments, Using Satellite Tv Devices

... Abstract—Schools and universities often need to support theoretical lectures on Radio Astronomy with practical lessons; in addition, science centres need instruments to explain this subject to the general public. ...

12

Speech recognition in reverberant and noisy environments employing multiple feature extractors and i vector speaker adaptation

Speech recognition in reverberant and noisy environments employing multiple feature extractors and i vector speaker adaptation

... A wide variety of transformations and feature extrac- tion steps has already been employed in Gaussian mix- ture model-hidden Markov model (GMM-HMM)-based speech recognition systems to extract and normalize the ...

13

Detection of weak seismic signals in noisy environments from unfiltered, continuous passive seismic recordings

Detection of weak seismic signals in noisy environments from unfiltered, continuous passive seismic recordings

... STA/LTA parameters 557 31 PSD technique parameters NpD parameters STA window length 0.5s PSD window length 0.5s Individual time segment duration 0.5s Minimum event duration 0.005s Window[r] ...

54

Robust emotional speech recognition based on binaural model and emotional auditory mask in noisy environments

Robust emotional speech recognition based on binaural model and emotional auditory mask in noisy environments

... a noisy environment, the estimated emotional mask identifies and removes the most emotionally affected spectro-temporal regions of the segregated target ...for noisy emotional ...

13

Automatic recognition of child speech for robotic applications in noisy environments

Automatic recognition of child speech for robotic applications in noisy environments

... However the DNN approach performs much better. The performance on clean speech is similar to before, and in fact the performance on clean child speech is better, 9.9% vs 15.6%. This surprising result could be caused by ...

28

A Noise Estimator with Rapid Adaptation in Variable-Level Noisy Environments

A Noise Estimator with Rapid Adaptation in Variable-Level Noisy Environments

... variable-level noisy environment is ...noise environments, a robust voice activity detector (VAD) is utilized in this paper and it depends on the variation of the spectral energy not on the amount of ...the ...

6

Noise invariant frame selection: a simple method to address the background noise problem for text independent speaker verification

Noise invariant frame selection: a simple method to address the background noise problem for text independent speaker verification

... unknown noisy environments, this paper proposes a simple pre-processing method called Noise Invariant Frame Selection ...several noisy constraints, it selects noise invari- ant frames from utterances ...

8

A Review on Fault Diagnosis of Ball Bearing Using Sound and Vibration Signals

A Review on Fault Diagnosis of Ball Bearing Using Sound and Vibration Signals

... Minimum variance cepstrum (MVC) has been introduced for the observation of periodic impulse signal under noisy environments. In this particularly focusing on the definition of MVC that [r] ...

13

ENHANCEMENT OF ANIMAL VOCALIZATION USING VARIOUS ALGORITHMS

ENHANCEMENT OF ANIMAL VOCALIZATION USING VARIOUS ALGORITHMS

... Animals produce different sounds for their communication. Animal voices collected under normal environmental conditions are usually degraded due to noise and distortion. “Speech enhancement” is an attempt to improve the ...

10

A seed generation technique based on elliptic curvefor providing synchronization in secured immersive teleconferencing

A seed generation technique based on elliptic curvefor providing synchronization in secured immersive teleconferencing

... Video-conferencing has become one of the favorite communication technologies in recent years especially by increasing the popularity and bandwidth of internet connection around the world. One of the new progresses in ...

33

Robust Adaptive Time Delay Estimation for Speaker Localization in Noisy and Reverberant Acoustic Environments

Robust Adaptive Time Delay Estimation for Speaker Localization in Noisy and Reverberant Acoustic Environments

... acoustic environments where a large amount of reverberation and additive noise is ...to noisy environments by using an adaptive GEVD or by prewhitening the microphone ...

15

Inference for Noisy Samples

Inference for Noisy Samples

... Statistical inference with its estimation and hypothesis testing routes is usually based on the concept of “random samples”.This means that the data framework is assumed to be “independent identically distributed” (iid) ...

11

Review of High Density Salt and Pepper Noise Removal by Different Median Filter

Review of High Density Salt and Pepper Noise Removal by Different Median Filter

... Image De-noising is one of the fundamental problems in image processing and computer vision. The major concern in image processing is estimation of pixel values. For example, interpolation or resizing is to estimate ...

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