Search Results for author: Zhigang Chang

Found 5 papers, 0 papers with code

Hierarchical Semantic Perceptual Listener Head Video Generation: A High-performance Pipeline

no code implementations19 Jul 2023 Zhigang Chang, Weitai Hu, Qing Yang, Shibao Zheng

In dyadic speaker-listener interactions, the listener's head reactions along with the speaker's head movements, constitute an important non-verbal semantic expression together.

Talking Head Generation Video Generation

TransHash: Transformer-based Hamming Hashing for Efficient Image Retrieval

no code implementations5 May 2021 Yongbiao Chen, Sheng Zhang, Fangxin Liu, Zhigang Chang, Mang Ye, Zhengwei Qi

Until now, the deep hashing for the image retrieval community has been dominated by convolutional neural network architectures, e. g. \texttt{Resnet}\cite{he2016deep}.

Deep Hashing Image Retrieval

Distribution Context Aware Loss for Person Re-identification

no code implementations17 Nov 2019 Zhigang Chang, Qin Zhou, Mingyang Yu, Shibao Zheng, Hua Yang, Tai-Pang Wu

To learn the optimal similarity function between probe and gallery images in Person re-identification, effective deep metric learning methods have been extensively explored to obtain discriminative feature embedding.

Clustering Metric Learning +1

Weighted Bilinear Coding over Salient Body Parts for Person Re-identification

no code implementations22 Mar 2018 Zhigang Chang, Qin Zhou, Heng Fan, Hang Su, Hua Yang, Shibao Zheng, Haibin Ling

Meanwhile, a weighting scheme is applied on the bilinear coding to adaptively adjust the weights of local features at different locations based on their importance in recognition, further improving the discriminability of feature aggregation.

Person Re-Identification

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