Search Results for author: Lingyi Liu

Found 6 papers, 0 papers with code

On Negative Sampling for Audio-Visual Contrastive Learning from Movies

no code implementations29 Apr 2022 Mahdi M. Kalayeh, Shervin Ardeshir, Lingyi Liu, Nagendra Kamath, Ashok Chandrashekar

The abundance and ease of utilizing sound, along with the fact that auditory clues reveal a plethora of information about what happens in a scene, make the audio-visual space an intuitive choice for representation learning.

Action Recognition Audio Classification +3

Detection of Deepfake Videos Using Long Distance Attention

no code implementations24 Jun 2021 Wei Lu, Lingyi Liu, Junwei Luo, Xianfeng Zhao, Yicong Zhou, Jiwu Huang

And a spatial-temporal model is proposed which has two components for capturing spatial and temporal forgery traces in global perspective respectively.

Binary Classification Face Swapping

Watching Too Much Television is Good: Self-Supervised Audio-Visual Representation Learning from Movies and TV Shows

no code implementations NeurIPS 2021 Mahdi M. Kalayeh, Nagendra Kamath, Lingyi Liu, Ashok Chandrashekar

The abundance and ease of utilizing sound, along with the fact that auditory clues reveal so much about what happens in the scene, make the audio-visual space a perfectly intuitive choice for self-supervised representation learning.

Contrastive Learning Representation Learning +1

Locality-Aware Rotated Ship Detection in High-Resolution Remote Sensing Imagery Based on Multi-Scale Convolutional Network

no code implementations24 Jul 2020 Lingyi Liu, Yunpeng Bai, Ying Li

Ship detection has been an active and vital topic in the field of remote sensing for a decade, but it is still a challenging problem due to the large scale variations, the high aspect ratios, the intensive arrangement, and the background clutter disturbance.

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