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Papers (10)Insight
Open accessProceedings ArticleDOI
Amir Hesam Salavati, Amin Karbasi 
01 Jul 2012
24 Citations
Finally we show that our neural network can cope with a fair amount of noise.
Therefore, the proposed neural network can train using clean speech and noise.
It is shown that the artificial neural networks can be a useful tool for the prediction of noise with sufficient accuracy.
It is demonstrated by this feasibility study that artificial neural networks (ANN) can successfully be applied as noise cancelers.
The tests also show that the neural network is robust to noise from random input spikes.
Subsequently the trained neural network is supposed to solve a problem of noise removal from a given image. This study is supposed to underline potential of biologically realistic models of neural network, which - with a bit of invention - can be used like conventional artificial neural networks.
We also demonstrate that the inherent error resiliency of a fully connected or even convolutional neural network can handle the noise as well as the manufacturing nonidealities of the MS-N up to certain degrees.
Adaptive noise cancellation technology, based on neural network, is a good kind of signal processing technology, which can eliminate noise from unknown noise resources.
In addition, this deep neural network represents strong robustness and eliminates the impact of noise remarkably.
Also, the neural network is clearly capable of distinguishing between chaos and additive noise.

Related Questions

Does the presence of noise in input data affect the accuracy of machine learning models?5 answersThe presence of noise in input data can affect the accuracy of machine learning models. Noise-robust predictive maintenance models have been proposed to enhance the monitoring of industrial equipment, and these models maintain their performance at over 95% accuracy even when noise is added to the test data. Noise injection and data augmentation strategies have been shown to improve the generalization and robustness of neural networks, with activation noise being effective in improving generalization and input augmentation noise being prominent in improving calibration on out-of-distribution data. Additionally, a neural network architecture called dune neural network has been proposed to recognize general noisy images without adding artificial noise in the training data, achieving decent noise robustness when faced with input data with white noise.
Are neural networks robust againts input noise?5 answersNeural networks have been shown to be robust against input noise in various studies. One study proposed a neural network architecture called "dune neural network" that achieved decent noise robustness without adding artificial noise to the training data. Another study characterized the behavior of reduced-precision neural networks to noisy input data and found that they performed well, within 1-5% accuracy relative to full precision networks, even in the presence of significant levels of noise. Additionally, a certification method was proposed that lower-bounds the probability of network outputs being safe in the presence of random input noise, demonstrating robustness against various input noise regimes. Finally, the effectiveness of applying localized stochastic sensitivity (LSS) to enhance the robustness of recurrent neural networks (RNNs) for time series data was confirmed in empirical studies.
How can background noise and echo be removed or effects be added to audio with ai?4 answersBackground noise and echo can be removed or effects can be added to audio using artificial intelligence (AI) techniques. Deep neural networks (DNNs) have shown promise in addressing these issues. A deep and causal neural network based on dual streaming of near-end and far-end signals can be employed for real-time nonlinear echo cancellation and noise suppression. By training the neural network with a mixture of spectral mapping and masking-based targets, it can effectively remove complex background noise from speech signals. Additionally, convolutional neural networks (CNNs) can be used for noise detection and removal in audio signals, providing efficient noise reduction in real time. These AI-based algorithms and models offer efficient and effective solutions for removing background noise and echo, enhancing speech recognition, and improving audio transmission.
Is there deep learning for active noise control?5 answersDeep learning methods have been proposed for active noise control (ANC) in several papers. One paper introduces DNoiseNet, an advanced deep learning-based feedback ANC system that overcomes the limitations of traditional ANC systems and addresses primary and secondary path effects. Another paper proposes a generative fixed-filter ANC method called GFANC, which uses deep learning and a perfect-reconstruction filter bank to automatically generate suitable control filters for various noises. Additionally, a deep learning-based approach called deep MCANC is introduced for multi-channel ANC, which encodes optimal control parameters and computes multiple canceling signals using a convolutional recurrent network. These papers demonstrate the effectiveness of deep learning in improving ANC performance and handling different types of noises.
How can CNNs be used to remove noise from images?5 answersConvolutional neural networks (CNNs) can be used to remove noise from images by applying deep learning techniques. CNNs are effective in detecting and denoising clouds and their shadows in satellite images. One approach is to use a deep CNN algorithm to categorize each pixel of the image into different categories, such as cloud, dark cloud shadow, and light cloud shadow. Another approach is to integrate CNNs with wavelet transforms, such as discrete wavelet transform (DWT), to improve noise robustness. By decomposing the feature maps into low-frequency and high-frequency components, CNNs can generate robust high-level features while removing data noises. These methods have shown improved performance in image denoising, even in real-world scenarios.
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