Anomaly Detection

1233 papers with code • 66 benchmarks • 95 datasets

Anomaly Detection is a binary classification identifying unusual or unexpected patterns in a dataset, which deviate significantly from the majority of the data. The goal of anomaly detection is to identify such anomalies, which could represent errors, fraud, or other types of unusual events, and flag them for further investigation.

[Image source]: GAN-based Anomaly Detection in Imbalance Problems

Libraries

Use these libraries to find Anomaly Detection models and implementations
15 papers
285
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FastLogAD: Log Anomaly Detection with Mask-Guided Pseudo Anomaly Generation and Discrimination

yifeilin0226/fastlogad 12 Apr 2024

Nowadays large computers extensively output logs to record the runtime status and it has become crucial to identify any suspicious or malicious activities from the information provided by the realtime logs.

2
12 Apr 2024

SplatPose & Detect: Pose-Agnostic 3D Anomaly Detection

faceonlive/ai-research 10 Apr 2024

Detecting anomalies in images has become a well-explored problem in both academia and industry.

186
10 Apr 2024

MambaAD: Exploring State Space Models for Multi-class Unsupervised Anomaly Detection

zhangzjn/ader 9 Apr 2024

Recent advancements in anomaly detection have seen the efficacy of CNN- and transformer-based approaches.

58
09 Apr 2024

PromptAD: Learning Prompts with only Normal Samples for Few-Shot Anomaly Detection

faceonlive/ai-research 8 Apr 2024

The vision-language model has brought great improvement to few-shot industrial anomaly detection, which usually needs to design of hundreds of prompts through prompt engineering.

186
08 Apr 2024

Dynamic Distinction Learning: Adaptive Pseudo Anomalies for Video Anomaly Detection

faceonlive/ai-research 7 Apr 2024

We introduce Dynamic Distinction Learning (DDL) for Video Anomaly Detection, a novel video anomaly detection methodology that combines pseudo-anomalies, dynamic anomaly weighting, and a distinction loss function to improve detection accuracy.

186
07 Apr 2024

MedIAnomaly: A comparative study of anomaly detection in medical images

caiyu6666/medianomaly 6 Apr 2024

Anomaly detection (AD) aims at detecting abnormal samples that deviate from the expected normal patterns.

17
06 Apr 2024

Fusing Dictionary Learning and Support Vector Machines for Unsupervised Anomaly Detection

faceonlive/ai-research 5 Apr 2024

We introduce a new anomaly detection model that unifies the OC-SVM and DL residual functions into a single composite objective, subsequently solved through K-SVD-type iterative algorithms.

186
05 Apr 2024

Foundation Models for Structural Health Monitoring

eml-eda/tle-supervised 3 Apr 2024

For AD, we achieve a near-perfect 99. 9% accuracy with a monitoring time span of just 15 windows.

3
03 Apr 2024

Collaborative Learning of Anomalies with Privacy (CLAP) for Unsupervised Video Anomaly Detection: A New Baseline

anasemad11/clap 1 Apr 2024

Unsupervised (US) video anomaly detection (VAD) in surveillance applications is gaining more popularity recently due to its practical real-world applications.

2
01 Apr 2024

On the True Distribution Approximation of Minimum Bayes-Risk Decoding

cyberagentailab/mbr-anomaly 31 Mar 2024

Minimum Bayes-risk (MBR) decoding has recently gained renewed attention in text generation.

2
31 Mar 2024