Weifeng Ou

25 papers A* 1A 1Misc 2Journal 18Unranked 3
YearRankTypeTitle / Venue / Authors
2025 A conf
LLaVA-SpaceSGG: Visual Instruct Tuning for Open-Vocabulary Scene Graph Generation with Enhanced Spatial Relations.
WACV
Mingjie Xu, Mengyang Wu, Yuzhi Zhao, Jason Chun Lok Li, Weifeng Ou
2024 J jnl
GSCL: Generative Self-Supervised Contrastive Learning for Vein-Based Biometric Verification.
IEEE Trans. Biom. Behav. Identity Sci.
Weifeng Ou, Lai-Man Po, Xiu-Feng Huang, Wing Yin Yu, Yuzhi Zhao
2024 Misc conf
Joint Learning of Identity and Vein Features for Enhanced Representations in Vascular Biometrics.
ICASSP
Weifeng Ou, Lai-Man Po, Xiu-Feng Huang
2024 J jnl
LLaVA-SpaceSGG: Visual Instruct Tuning for Open-vocabulary Scene Graph Generation with Enhanced Spatial Relations.
CoRR
Mingjie Xu, Mengyang Wu, Yuzhi Zhao, Jason Chun Lok Li, Weifeng Ou
2024 Misc conf
Motion Transfer-Driven Intra-Class Data Augmentation for Finger Vein Recognition.
ICASSP
Xiu-Feng Huang, Lai-Man Po, Weifeng Ou
2024 J jnl
Motion Transfer-Driven intra-class data augmentation for Finger Vein Recognition.
CoRR
Xiu-Feng Huang, Lai-Man Po, Weifeng Ou
2023 J jnl
CSRNet: Cascaded Selective Resolution Network for real-time semantic segmentation.
Expert Syst. Appl.
Jingjing Xiong, Lai-Man Po, Wing Yin Yu, Chang Zhou, Pengfei Xian, Weifeng Ou
2023 J jnl
ChildPredictor: A Child Face Prediction Framework With Disentangled Learning.
IEEE Trans. Multim.
Yuzhi Zhao, Lai-Man Po, Xuehui Wang, Qiong Yan, Wei Shen, Yujia Zhang, Wei Liu, Chun Kit Wong, Chiu-Sing Pang, Weifeng Ou, Wing Yin Yu, Buhua Liu
2023 J jnl
VCGAN: Video Colorization With Hybrid Generative Adversarial Network.
IEEE Trans. Multim.
Yuzhi Zhao, Lai-Man Po, Wing Yin Yu, Yasar Abbas Ur Rehman, Mengyang Liu, Yujia Zhang, Weifeng Ou
2022 J jnl
Angular Deep Supervised Vector Quantization for Image Retrieval.
IEEE Trans. Neural Networks Learn. Syst.
Chang Zhou, Lai Man Po, Weifeng Ou
2022 J jnl
ChildPredictor: A Child Face Prediction Framework with Disentangled Learning.
CoRR
Yuzhi Zhao, Lai-Man Po, Xuehui Wang, Qiong Yan, Wei Shen, Yujia Zhang, Wei Liu, Chun Kit Wong, Chiu-Sing Pang, Weifeng Ou, Wing Yin Yu, Buhua Liu
2022 A* conf
Contrastive Spatio-Temporal Pretext Learning for Self-Supervised Video Representation.
AAAI
Yujia Zhang, Lai-Man Po, Xuyuan Xu, Mengyang Liu, Yexin Wang, Weifeng Ou, Yuzhi Zhao, Wing Yin Yu
2022 J jnl
GAN-Based Inter-Class Sample Generation for Contrastive Learning of Vein Image Representations.
IEEE Trans. Biom. Behav. Identity Sci.
Weifeng Ou, Lai-Man Po, Chang Zhou, Pengfei Xian, Jingjing Xiong
2022 J jnl
Pixel Voting Decoder: A novel decoder that regresses pixel relationships for segmentation.
Expert Syst. Appl.
Pengfei Xian, Lai-Man Po, Jingjing Xiong, Chang Zhou, Yuzhi Zhao, Wing Yin Yu, Weifeng Ou, Yujia Zhang, Xiaori Zhang
2021 J jnl
CSRNet: Cascaded Selective Resolution Network for Real-time Semantic Segmentation.
CoRR
Jingjing Xiong, Lai-Man Po, Wing Yin Yu, Chang Zhou, Pengfei Xian, Weifeng Ou
2021 J jnl
Contrastive Spatio-Temporal Pretext Learning for Self-supervised Video Representation.
CoRR
Yujia Zhang, Lai-Man Po, Xuyuan Xu, Mengyang Liu, Yexin Wang, Weifeng Ou, Yuzhi Zhao, Wing Yin Yu
2021 J jnl
Deep triplet residual quantization.
Expert Syst. Appl.
Chang Zhou, Lai-Man Po, Weifeng Ou, Pengfei Xian, Kwok-Wai Cheung
2021 J jnl
Fusion loss and inter-class data augmentation for deep finger vein feature learning.
Expert Syst. Appl.
Weifeng Ou, Lai-Man Po, Chang Zhou, Yasar Abbas Ur Rehman, Pengfei Xian, Yujia Zhang
2021 J jnl
VCGAN: Video Colorization with Hybrid Generative Adversarial Network.
CoRR
Yuzhi Zhao, Lai-Man Po, Wing Yin Yu, Yasar Abbas Ur Rehman, Mengyang Liu, Yujia Zhang, Weifeng Ou
2020 J jnl
Data-level information enhancement: Motion-patch-based Siamese Convolutional Neural Networks for human activity recognition in videos.
Expert Syst. Appl.
Yujia Zhang, Lai Man Po, Mengyang Liu, Yasar Abbas Ur Rehman, Weifeng Ou, Yuzhi Zhao
2020 J jnl
LinCos-Softmax: Learning Angle-Discriminative Face Representations With Linearity-Enhanced Cosine Logits.
IEEE Access
Weifeng Ou, Lai-Man Po, Chang Zhou, Yujia Zhang, Litong Feng, Yasar Abbas Ur Rehman, Yuzhi Zhao
2019 — conf
AIM 2019 Challenge on RAW to RGB Mapping: Methods and Results.
ICCV Workshops
Andrey Ignatov, Juncheng Li, Jiajie Zhang, Haoyu Wu, Jie Li, Rui Huang, Muhammad Haris, Greg Shakhnarovich, Norimichi Ukita, Yuzhi Zhao, Lai-Man Po, Radu Timofte, Tiantian Zhang, Zongbang Liao, Xiang Shi, Yujia Zhang, Weifeng Ou, Pengfei Xian, Jingjing Xiong, Chang Zhou, Wing Yin Yu, Yubin Yubin, Sung-Jea Ko, Bingxin Hou, Bumjun Park, Songhyun Yu, Sangmin Kim, Jechang Jeong, Seung-Wook Kim, Kwang-Hyun Uhm, Seo-Won Ji, Sung-Jin Cho, Jun-Pyo Hong, Kangfu Mei
2019 J jnl
Face liveness detection using convolutional-features fusion of real and deep network generated face images.
J. Vis. Commun. Image Represent.
Yasar Abbas Ur Rehman, Lai-Man Po, Mengyang Liu, Zijie Zou, Weifeng Ou, Yuzhi Zhao
2019 — conf
Perturbing Convolutional Feature Maps with Histogram of Oriented Gradients for Face Liveness Detection.
CISIS-ICEUTE
Yasar Abbas Ur Rehman, Lai-Man Po, Mengyang Liu, Zijie Zou, Weifeng Ou
2019 — conf
Saliency Map-Aided Generative Adversarial Network for RAW to RGB Mapping.
ICCV Workshops
Yuzhi Zhao, Chang Zhou, Wing Yin Yu, Lai-Man Po, Tiantian Zhang, Zongbang Liao, Xiang Shi, Yujia Zhang, Weifeng Ou, Pengfei Xian, Jingjing Xiong