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Zekang Liu

5 accepted papers

2024

Dynamic Spatial-Temporal Aggregation for Skeleton-Aware Sign Language Recognition

COLING 2024main

Skeleton-aware sign language recognition (SLR) has gained popularity due to its ability to remain unaffected by background information and its lower computational requirements. Current methods utilize spatial graph modules and temporal modules to capture spatial and temporal features, respectively.…

2023

Continuous Sign Language Recognition With Correlation Network

CVPR 2023poster

Human body trajectories are a salient cue to identify actions in video. Such body trajectories are mainly conveyed by hands and face across consecutive frames in sign language. However, current methods in continuous sign language recognition(CSLR) usually process frames independently to capture fram…

2023

Self-Emphasizing Network for Continuous Sign Language Recognition

AAAI 2023technical

Hand and face play an important role in expressing sign language. Their features are usually especially leveraged to improve system performance. However, to effectively extract visual representations and capture trajectories for hands and face, previous methods always come at high computations with…

2022

Temporal Lift Pooling for Continuous Sign Language Recognition

ECCV 2022poster

"Pooling methods are necessities for modern neural networks for increasing receptive fields and lowering down computational costs. However, commonly used hand-crafted pooling approaches, e.g. max pooling and average pooling, may not well preserve discriminative features. While many researchers have…