activity
20182025
most citedMulti-level Second-order Few-shot Learning

57 citations · 151 across the 13 of their papers we have counts for

collaborators

13 papers

cs.CV2025

BeyondFacial: Identity-Preserving Personalized Generation Beyond Facial Close-ups

Songsong Zhang, Chuanqi Tang, Hongguang Zhang +7

Identity-Preserving Personalized Generation (IPPG) has advanced film production and artistic creation, yet existing approaches overemphasize facial regions, resulting in outputs do…

cs.CL2025

MADS: Multi-Agent Dialogue Simulation for Diverse Persuasion Data Generation

Mingjin Li, Yu Liu, Huayi Liu +4

We propose MADS (Multi-Agent Dialogue Simulation), a scalable framework for generating persuasive multi-turn dialogues via agent self-play. MADS employs three coordinated agents: U…

cs.CR2025

From Head to Tail: Efficient Black-box Model Inversion Attack via Long-tailed Learning

Ziang Li, Hongguang Zhang, Juan Wang +6

Model Inversion Attacks (MIAs) aim to reconstruct private training data from models, leading to privacy leakage, particularly in facial recognition systems. Although many studies h…

cs.CV2024

Exploiting Inter-sample and Inter-feature Relations in Dataset Distillation

Wenxiao Deng, Wenbin Li, Tianyu Ding +5

Dataset distillation has emerged as a promising approach in deep learning, enabling efficient training with small synthetic datasets derived from larger real ones. Particularly, di…

cs.CV2022★ 57 cited

Multi-level Second-order Few-shot Learning

Hongguang Zhang, Hongdong Li, Piotr Koniusz

We propose a Multi-level Second-order (MlSo) few-shot learning network for supervised or unsupervised few-shot image classification and few-shot action recognition. We leverage so-…

cs.CV2020★ 5 cited

Rethinking Class Relations: Absolute-relative Supervised and Unsupervised Few-shot Learning

Hongguang Zhang, Piotr Koniusz, Songlei Jian +2

The majority of existing few-shot learning methods describe image relations with binary labels. However, such binary relations are insufficient to teach the network complicated rea…

cs.CV2020★ 3 cited

Improving Few-shot Learning by Spatially-aware Matching and CrossTransformer

Hongguang Zhang, Philip H. S. Torr, Piotr Koniusz

Current few-shot learning models capture visual object relations in the so-called meta-learning setting under a fixed-resolution input. However, such models have a limited generali…

cs.CV2019★ 21 cited

Few-Shot Learning via Saliency-guided Hallucination of Samples

Hongguang Zhang, Jing Zhang, Piotr Koniusz

Learning new concepts from a few of samples is a standard challenge in computer vision. The main directions to improve the learning ability of few-shot training models include (i)…

cs.CV2019★ 41 cited

Deep Stacked Hierarchical Multi-patch Network for Image Deblurring

Hongguang Zhang, Yuchao Dai, Hongdong Li +1

Despite deep end-to-end learning methods have shown their superiority in removing non-uniform motion blur, there still exist major challenges with the current multi-scale and scale…

cs.CV2018

Power Normalizing Second-order Similarity Network for Few-shot Learning

Hongguang Zhang, Piotr Koniusz

Second- and higher-order statistics of data points have played an important role in advancing the state of the art on several computer vision problems such as the fine-grained imag…

cs.CV2018★ 5 cited

Model Selection for Generalized Zero-shot Learning

Hongguang Zhang, Piotr Koniusz

In the problem of generalized zero-shot learning, the datapoints from unknown classes are not available during training. The main challenge for generalized zero-shot learning is th…

cs.CV2018★ 6 cited

Museum Exhibit Identification Challenge for Domain Adaptation and Beyond

Piotr Koniusz, Yusuf Tas, Hongguang Zhang +3

In this paper, we approach an open problem of artwork identification and propose a new dataset dubbed Open Museum Identification Challenge (Open MIC). It contains photos of exhibit…

cs.CV2018★ 13 cited

Zero-Shot Kernel Learning

Hongguang Zhang, Piotr Koniusz

In this paper, we address an open problem of zero-shot learning. Its principle is based on learning a mapping that associates feature vectors extracted from i.e. images and attribu…