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Huihui Bai

13 accepted papers

2026

Hunting Normality from Query Sample via Residual Learning for Generalist Anomaly Detection

CVPR 2026

Generalist Anomaly Detection (GAD) seeks to overcome the domain-specific limitations of traditional anomaly detection by training a unified model that can generalize to unseen classes. A promising GAD strategy involves using residual features to create a class-invariant space. However, existing meth

Cited by 0SourceScholar
2025

Attend and Enrich: Enhanced Visual Prompt for Zero-Shot Learning

AAAI 2025technical

Zero-shot learning (ZSL) endeavors to transfer knowledge from the seen categories to recognize unseen categories, which mostly relies on the semantic-visual interactions between image and attribute tokens. Recently, the prompt learning has emerged in ZSL and demonstrated significant potential as it…

2025

CNC: Cross-modal Normality Constraint for Unsupervised Multi-class Anomaly Detection

AAAI 2025technical

Existing unsupervised distillation-based methods rely on the differences between encoded and decoded features to locate abnormal regions in test images. However, the decoder trained only on normal samples still reconstructs abnormal patch features well, degrading performance. This issue is particula…

2025

DecAD: Decoupling Anomalies in Latent Space for Multi-Class Unsupervised Anomaly Detection

ICCV 2025poster

Existing distillation-based and reconstruction-based methods have a critical limitation: Autoencoder-based frameworks trained exclusively on normal samples unexpectedly well reconstruct abnormal features, leadingto degraded detection performance. We identify this phenomenon as 'anomaly leakage' (AL)…

Cited by 0SourcePDFScholar
2025

EvEnhancer: Empowering Effectiveness, Efficiency and Generalizability for Continuous Space-Time Video Super-Resolution with Events

CVPR 2025highlight

Continuous space-time video super-resolution (C-STVSR) endeavors to upscale videos simultaneously at arbitrary spatial and temporal scales, which has recently garnered increasing interest. However, prevailing methods struggle to yield satisfactory videos at out-of-distribution spatial and temporal s…

2025

Neural B-frame Video Compression with Bi-directional Reference Harmonization

NeurIPS 2025poster

Neural video compression (NVC) has made significant progress in recent years, while neural B-frame video compression (NBVC) remains underexplored compared to P-frame compression. NBVC can adopt bi-directional reference frames for better compression performance. However, NBVC's hierarchical coding ma…

Cited by 0SourcecodeScholar
2025

Once-for-All: Controllable Generative Image Compression with Dynamic Granularity Adaptation

ICLR 2025poster

Although recent generative image compression methods have demonstrated impressive potential in optimizing the rate-distortion-perception trade-off, they still face the critical challenge of flexible rate adaptation to diverse compression necessities and scenarios. To overcome this challenge, this pa…

Cited by 1SourcePDFScholar
2025

Unifying Reconstruction and Density Estimation via Invertible Contraction Mapping in One-Class Classification

NeurIPS 2025poster

Due to the difficulty in collecting all unexpected abnormal patterns, One-Class Classification (OCC) has become the most popular approach to anomaly detection (AD). Reconstruction-based AD method relies on the discrepancy between inputs and reconstructed results to identify unobserved anomalies. How…

Cited by 0SourceScholar
2024

Region-Adaptive Transform with Segmentation Prior for Image Compression

ECCV 2024poster

"Learned Image Compression (LIC) has shown remarkable progress in recent years. Existing works commonly employ CNN-based or Transformer-based modules as transform methods for compression. However, there is no prior research on neural transform that focuses on specific regions. In response, we introd…

2024

Towards the Uncharted: Density-Descending Feature Perturbation for Semi-supervised Semantic Segmentation

CVPR 2024poster

Semi-supervised semantic segmentation allows model to mine effective supervision from unlabeled data to complement label-guided training. Recent research has primarily focused on consistency regularization techniques exploring perturbation-invariant training at both the image and feature levels. In…

2023

Progressive Semantic-Visual Mutual Adaption for Generalized Zero-Shot Learning

CVPR 2023highlight

Generalized Zero-Shot Learning (GZSL) identifies unseen categories by knowledge transferred from the seen domain, relying on the intrinsic interactions between visual and semantic information. Prior works mainly localize regions corresponding to the sharing attributes. When various visual appearance…

2021

Towards Fast and Accurate Real-World Depth Super-Resolution: Benchmark Dataset and Baseline

CVPR 2021poster

Depth maps obtained by commercial depth sensors are always in low-resolution, making it difficult to be used in various computer vision tasks. Thus, depth map super-resolution (SR) is a practical and valuable task, which upscales the depth map into high-resolution (HR) space. However, limited by the…

Cited by 100PDFScholar
2020

Deep Interleaved Network for Single Image Super-Resolution with Asymmetric Co-Attention

IJCAI 2020poster

Recently, Convolutional Neural Networks (CNN) based image super-resolution (SR) have shown significant success in the literature. However, these methods are implemented as single-path stream to enrich feature maps from the input for the final prediction, which fail to fully incorporate former low-le…

Cited by 0SourcePDFScholar