the last neural cell
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we write about BCI, AI and brain research.

authors:
@kovalev_alvi - visual neural interfaces - UMH, Spain | CEO of ALVI Labs
@Altime - comp neuro phd @ GTC Tübingen

Our chat: @neural_cell_chat
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#05 Review.
#bci #deeplearning

Neuroprosthesis for Decoding Speech in a Paralyzed Person with Anarthriapaper
Cool video about it → video

🧐 At a glance:

Anarthria (the inability to articulate speech) makes it hard for paralyzed people to interact with the world. The opportunity to decode words and sentences directly from cerebral activity (ECoG) could give such patients a way to communicate.

Authors build AI model to predict word from neural activity. They achieve 98% accuracy for speech detection and 47% for word classification from 50 classes.

🔥 Read the full review using free Medium link → medium
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#08 Summary. Masked Autoencoder is all you need for any modality.
#deeplearning #ml

⚡️ Briefly
To solve complicated tasks machine learning algorithm should understand data and extract good features from it. Usually training generalizing models requires a lot of annotated data. However it is expensive and in some cases impossible.

Masked Autoencoder technique allows to train model on unlabeled data and obtain surprisingly good feature representation for all common modalities.

🔎 Contents:
- Explanation of MAE approach
- Recipe for all domains
- Crazy experimental results for all types of data

👉 Summary [ link ]

Papers
:
BERT : text
MAE : image
M3MAE : image + text
MAE that listen : audio spectrograms
VideoMAE : video

Looking forward to your comments and suggestions!

Next time - Mind blowing paper from Meta AI about speech reconstruction from noninvasive brain signals. 🔥🔥🔥
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