Search Results for author: Qian Wu

Found 12 papers, 6 papers with code

HaltingVT: Adaptive Token Halting Transformer for Efficient Video Recognition

1 code implementation10 Jan 2024 Qian Wu, Ruoxuan Cui, Yuke Li, Haoqi Zhu

Action recognition in videos poses a challenge due to its high computational cost, especially for Joint Space-Time video transformers (Joint VT).

Action Recognition In Videos Token Reduction +1

Revisiting Cephalometric Landmark Detection from the view of Human Pose Estimation with Lightweight Super-Resolution Head

1 code implementation29 Sep 2023 Qian Wu, Si Yong Yeo, Yufei Chen, Jun Liu

Accurate localization of cephalometric landmarks holds great importance in the fields of orthodontics and orthognathics due to its potential for automating key point labeling.

Pose Estimation Quantization +1

Differentiable Resolution Compression and Alignment for Efficient Video Classification and Retrieval

1 code implementation15 Sep 2023 Rui Deng, Qian Wu, Yuke Li, Haoran Fu

To address these issues, we propose an efficient video representation network with Differentiable Resolution Compression and Alignment mechanism, which compresses non-essential information in the early stage of the network to reduce computational costs while maintaining consistent temporal correlations.

Retrieval Video Classification +1

GaitFormer: Revisiting Intrinsic Periodicity for Gait Recognition

no code implementations25 Jul 2023 Qian Wu, Ruixuan Xiao, Kaixin Xu, Jingcheng Ni, Boxun Li, Ziyao Xu

The second component is the Temporal Aggregation Module (TAM), which separates embeddings into trend and seasonal components, and extracts meaningful temporal correlations to identify primary components, while filtering out random noise.

Gait Recognition

3D-CSL: self-supervised 3D context similarity learning for Near-Duplicate Video Retrieval

1 code implementation10 Nov 2022 Rui Deng, Qian Wu, Yuke Li

In this paper, we introduce 3D-CSL, a compact pipeline for Near-Duplicate Video Retrieval (NDVR), and explore a novel self-supervised learning strategy for video similarity learning.

Retrieval Self-Supervised Learning +3

Physical rendering of synthetic spaces for topological sound transport

no code implementations22 Dec 2020 Hui Chen, Hongkuan Zhang, Qian Wu, Yu Huang, Huy Nguyen, Emil Prodan, Xiaoming Zhou, Guoliang Huang

Synthetic dimensions can be rendered in the physical space and this has been achieved with photonics and cold atomic gases, however, little to no work has been succeeded in acoustics because acoustic wave-guides cannot be weakly coupled in a continuous fashion.

Mesoscale and Nanoscale Physics Classical Physics

Discriminative Transformation Learning for Fuzzy Sparse Subspace Clustering

no code implementations18 Jul 2017 Zaidao Wen, Biao Hou, Qian Wu, Licheng Jiao

This paper develops a novel iterative framework for subspace clustering in a learned discriminative feature domain.

Clustering

Target Oriented High Resolution SAR Image Formation via Semantic Information Guided Regularizations

no code implementations24 Apr 2017 Biao Hou, Zaidao Wen, Licheng Jiao, Qian Wu

Sparsity-regularized synthetic aperture radar (SAR) imaging framework has shown its remarkable performance to generate a feature enhanced high resolution image, in which a sparsity-inducing regularizer is involved by exploiting the sparsity priors of some visual features in the underlying image.

Decision Making

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