Results 51 to 60 of about 1,098,703 (325)

Visual Speech Recognition Using PCA Networks and LSTMs in a Tandem GMM-HMM System

open access: yes, 2017
Automatic visual speech recognition is an interesting problem in pattern recognition especially when audio data is noisy or not readily available.
Ekenel, Hazım Kemal   +3 more
core   +1 more source

A Unified Audio-Visual Learning Framework for Localization, Separation, and Recognition [PDF]

open access: yesarXiv, 2023
The ability to accurately recognize, localize and separate sound sources is fundamental to any audio-visual perception task. Historically, these abilities were tackled separately, with several methods developed independently for each task. However, given the interconnected nature of source localization, separation, and recognition, independent models ...
arxiv  

On the role of spatial phase and phase correlation in vision, illusion and cognition

open access: yesFrontiers in Computational Neuroscience, 2015
Numerous findings indicate that spatial phase bears an important cognitive information. Distortion of phase affects topology of edge structures and makes images unrecognizable.
Evgeny eGladilin   +2 more
doaj   +1 more source

An Orientation Selective Neural Network and its Application to Cosmic Muon Identification

open access: yes, 1996
We propose a novel method for identification of a linear pattern of pixels on a two-dimensional grid. Following principles employed by the visual cortex, we employ orientation selective neurons in a neural network which performs this task.
Andresen   +12 more
core   +1 more source

On spatial selectivity and prediction across conditions with fMRI [PDF]

open access: yes, 2012
Researchers in functional neuroimaging mostly use activation coordinates to formulate their hypotheses. Instead, we propose to use the full statistical images to define regions of interest (ROIs).
Schwartz, Yannick   +2 more
core   +4 more sources

Visual Context-driven Audio Feature Enhancement for Robust End-to-End Audio-Visual Speech Recognition [PDF]

open access: yesarXiv, 2022
This paper focuses on designing a noise-robust end-to-end Audio-Visual Speech Recognition (AVSR) system. To this end, we propose Visual Context-driven Audio Feature Enhancement module (V-CAFE) to enhance the input noisy audio speech with a help of audio-visual correspondence.
arxiv  

Event-driven continuous STDP learning with deep structure for visual pattern recognition [PDF]

open access: yes, 2018
Human beings can achieve reliable and fast visual pattern recognition with limited time and learning samples. Underlying this capability, ventral stream plays an important role in object representation and form recognition. Modeling the ventral steam may
Liu, Daqi, Yue, Shigang
core   +1 more source

Identification of novel small molecule inhibitors of ETS transcription factors

open access: yesFEBS Letters, EarlyView.
ETS transcription factors play an essential role in tumourigenesis and are indispensable for sprouting angiogenesis, a hallmark of cancer, which fuels tumour expansion and dissemination. Thus, targeting ETS transcription factor function could represent an effective, multifaceted strategy to block tumour growth. The evolutionarily conserved E‐Twenty‐Six
Shaima Abdalla   +9 more
wiley   +1 more source

Can audio-visual integration strengthen robustness under multimodal attacks? [PDF]

open access: yesarXiv, 2021
In this paper, we propose to make a systematic study on machines multisensory perception under attacks. We use the audio-visual event recognition task against multimodal adversarial attacks as a proxy to investigate the robustness of audio-visual learning.
arxiv  

The cytoskeletal control of B cell receptor and integrin signaling in normal B cells and chronic lymphocytic leukemia

open access: yesFEBS Letters, EarlyView.
In lymphoid organs, antigen recognition and B cell receptor signaling rely on integrins and the cytoskeleton. Integrins act as mechanoreceptors, couple B cell receptor activation to cytoskeletal remodeling, and support immune synapse formation as well as antigen extraction.
Abhishek Pethe, Tanja Nicole Hartmann
wiley   +1 more source

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