1 code implementation • 5 Oct 2022 • Tianyi Wu, Yusuke Sugano
In this work, we address the task of one-way eye contact detection for videos in the wild.
no code implementations • 28 Sep 2022 • Xiangcheng Liu, Tianyi Wu, Guodong Guo
The learnable thresholds are optimized in budget-aware training to balance accuracy and complexity, performing the corresponding pruning configurations for different input instances.
no code implementations • 29 Jun 2022 • Tianyi Wu, Yuhang Cai, Ruilin Zhang, Zhongyi Wang, Louis Tao, Zhuo-Cheng Xiao
These results suggest a simple geometric mechanism behind the emergence of multi-band oscillations without appealing to oscillatory inputs or multiple synaptic or neuronal timescales.
1 code implementation • 13 Jun 2022 • Haozheng Luo, Tianyi Wu, Feiyu Han, Zhijun Yan, Jianfen Zhang
In this work, we build recent advances in distributional reinforcement learning to give a state-of-art distributional variant of the model based on the IQN.
2 code implementations • 9 May 2022 • Wei Dai, Rui Liu, Tianyi Wu, Min Wang, Jianqin Yin, Jun Liu
Visual features of skin lesions vary significantly because the images are collected from patients with different lesion colours and morphologies by using dissimilar imaging equipment.
no code implementations • 28 Apr 2022 • Jianrong Zhang, Tianyi Wu, Chuanghao Ding, Hongwei Zhao, Guodong Guo
Specifically, we first propose a Region Mask Contrastive (RMC) loss and a Region Feature Contrastive (RFC) loss to accomplish region-level contrastive property.
no code implementations • 27 Apr 2022 • Shan Zhang, Tianyi Wu, Sitong Wu, Guodong Guo
In this work, we effectively integrate the context and affinity information via the proposed novel Context and Affinity Transformer (CATrans) in a hierarchical architecture.
no code implementations • 26 Mar 2022 • Fangjian Lin, Tianyi Wu, Sitong Wu, Shengwei Tian, Guodong Guo
In this work, we focus on fusing multi-scale features from Transformer-based backbones for semantic segmentation, and propose a Feature Selective Transformer (FeSeFormer), which aggregates features from all scales (or levels) for each query feature.
no code implementations • 8 Mar 2022 • Kai Liu, Tianyi Wu, Cong Liu, Guodong Guo
To reduce the quadratic computation complexity caused by each query attending to all keys/values, various methods have constrained the range of attention within local regions, where each query only attends to keys/values within a hand-crafted window.
2 code implementations • 28 Dec 2021 • Sitong Wu, Tianyi Wu, Haoru Tan, Guodong Guo
To reduce the quadratic computation complexity caused by the global self-attention, various methods constrain the range of attention within a local region to improve its efficiency.
no code implementations • 1 Sep 2021 • Ruiqi Zhao, Tianyi Wu, Guodong Guo
Given a source face image and a sequence of sparse face landmarks, our goal is to generate a video of the face imitating the motion of landmarks.
1 code implementation • 8 Jun 2021 • Sitong Wu, Tianyi Wu, Fangjian Lin, Shengwei Tian, Guodong Guo
Transformers have shown impressive performance in various natural language processing and computer vision tasks, due to the capability of modeling long-range dependencies.
no code implementations • 5 Jan 2021 • Yuhang Cai, Tianyi Wu, Louis Tao, Zhuo-Cheng Xiao
Here we propose a suite of Markovian model reduction methods with varying levels of complexity and applied it to spiking network models exhibiting heterogeneous dynamical regimes, ranging from homogeneous firing to strong synchrony in the gamma band.
no code implementations • NeurIPS 2020 • Rui Liu, Tianyi Wu, Barzan Mozafari
In this paper, we propose a generalization of Adam, called Adambs, that allows us to also adapt to different training examples based on their importance in the model's convergence.
1 code implementation • ECCV 2020 • Tianyi Wu, Yu Lu, Yu Zhu, Chuang Zhang, Ming Wu, Zhanyu Ma, Guodong Guo
GI unit is further improved by the SC-loss to enhance the semantic representations over the exemplar-based semantic graph.
no code implementations • 25 Sep 2019 • Defa Zhu, Si Liu, Wentao Jiang, Guanbin Li, Tianyi Wu, Guodong Guo
Visual relationship recognition models are limited in the ability to generalize from finite seen predicates to unseen ones.
no code implementations • 29 Jul 2019 • Tianyi Wu, Sheng Tang, Rui Zhang, Guodong Guo, Yongdong Zhang
However, classification networks are dominated by the discriminative portion, so directly applying classification networks to scene parsing will result in inconsistent parsing predictions within one instance and among instances of the same category.
no code implementations • 26 Jul 2019 • Defa Zhu, Si Liu, Wentao Jiang, Chen Gao, Tianyi Wu, Qaingchang Wang, Guodong Guo
To address this issue, we propose a method called Untraceable GAN, which has a novel source classifier to differentiate which domain an image is translated from, and determines whether the translated image still retains the characteristics of the source domain.
no code implementations • 15 Dec 2018 • Rui Liu, Tianyi Wu, Barzan Mozafari
There has been substantial research on sub-linear time approximate algorithms for Maximum Inner Product Search (MIPS).
no code implementations • 12 Dec 2018 • Tianyi Wu, Sheng Tang, Rui Zhang, Juan Cao, Jintao Li
Therefore, it can capture partial information and enlarge the receptive field of filters simultaneously without introducing extra parameters.
3 code implementations • 20 Nov 2018 • Tianyi Wu, Sheng Tang, Rui Zhang, Yongdong Zhang
To tackle this problem, we propose a novel Context Guided Network (CGNet), which is a light-weight and efficient network for semantic segmentation.
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